Last Updated on July 25, 2026 by Daniel Globe
Frontier Airlines can offer a low starting fare, but the amount shown in the first search result may not be the final cost of your trip. Bags, seat selection, counter assistance, food, and some itinerary changes may cost extra. The best way to judge Frontier is to compare the complete price and understand its rules before booking.
Quick Answer
Frontier Airlines is best for flexible travelers who can pack light, use the mobile app, and skip optional extras. A Basic fare normally includes one personal item, while larger bags and seat selection may cost extra. Compare Frontier’s final trip price, not just its advertised base fare.
Key Takeaways
- A Basic fare includes one personal item measuring no more than 18 × 14 × 8 inches.
- Carry-on bags, checked bags, and advance seat selection may cost extra unless they are included through a bundle or eligible elite benefit.
- Check-in and checked-bag acceptance close 60 minutes before departure, and boarding ends 20 minutes before departure.
- Frontier currently does not provide onboard Wi-Fi, entertainment screens, streaming entertainment, or electrical outlets.
- Frontier can be a good value for light packers, but travelers who need several extras should compare the final price with other airlines.
What to Expect From Frontier Airlines
Frontier Airlines is a Denver-based ultra-low-cost carrier founded in 1994. It operates Airbus A320-family aircraft and serves destinations across the United States, Mexico, the Caribbean, and Central America. Its business model separates the base fare from many optional services so travelers can pay only for the features they choose.
This model works well for passengers who travel with a small personal item, accept an assigned seat, and manage the trip through the Frontier mobile app. It may be less attractive for travelers who need multiple bags, flexible changes, extensive onboard service, or guaranteed seating preferences.
Frontier is also known for aircraft tails featuring different animals. The airline reports that its modern fleet, high-density seating, and weight-saving measures help it achieve strong fuel efficiency compared with other major U.S. carriers. That is a specific operating-efficiency claim and should not be interpreted as meaning that air travel has no environmental impact.
Pro Tip: Compare the fare after adding every service you expect to use. A higher base fare on another airline may include a carry-on bag, checked bag, seat selection, entertainment, or more flexible change terms.
Booking and Check-in Process
Searching for Flights
You can search for Frontier flights through the airline’s website or mobile app by entering your departure airport, destination, dates, and number of passengers. Because Frontier routes and operating days can change by season, check the exact schedule for both directions before making nonrefundable hotel, car-rental, or activity reservations.
Do not compare flights by base fare alone. Calculate the cost of the complete itinerary, including:
- Carry-on and checked baggage
- Seat selection
- Priority boarding or guaranteed overhead-bin space
- Change or cancellation flexibility
- Counter or agent assistance, when applicable
- Transportation to and from the airports used
Choosing a Fare or Bundle
Frontier offers a Basic fare as well as Economy, Premium, and Business bundles. Benefits can change, so confirm the booking-page comparison before paying.
| Option | Typical inclusions | Best for |
|---|---|---|
| Basic | One personal item. Other services are generally selected and purchased separately. | Travelers who need few or no extras. |
| Economy | Personal item, carry-on bag, standard seat selection, and no change or cancellation fee. Fare differences and other conditions may still apply. | Travelers who need a carry-on and a chosen standard seat. |
| Premium | Economy benefits plus a Premium seat and earlier boarding with overhead-bin space, subject to availability. | Travelers who want extra legroom and boarding benefits. |
| Business | Premium benefits plus two checked bags of up to 50 pounds each and an UpFront Plus or available premium-front-cabin seat. | Travelers checking luggage or seeking the most included services. |
Bundle inclusions apply only when shown in the booking details. Seat products and aircraft layouts vary, and a difference in fare may still apply when a traveler changes an itinerary.
Checking In and Arriving at the Airport
Frontier opens check-in 24 hours before scheduled departure and currently directs travelers to use its mobile app for the easiest check-in experience. Download the app, sign in, and save the boarding pass before leaving for the airport.
Frontier publishes the following minimum deadlines:
- Airport arrival: At least two hours before departure is recommended.
- Check-in and checked-bag cutoff: 60 minutes before domestic and international departures.
- Recommended gate arrival: No later than 45 minutes before departure.
- Boarding cutoff: 20 minutes before departure.
Warning: Frontier’s deadlines are strict. Arriving at the terminal before the check-in cutoff does not help if you are still in a security line when boarding closes. Missing a flight may also affect later flights on the same itinerary.
Self-service kiosks or airport counters may be available, but services vary by airport and agent assistance may involve an extra charge. The mobile app is the safest primary method. Take a screenshot of the boarding pass in case airport cellular service is weak.
Cabin and Seating Options
Frontier primarily operates single-aisle aircraft with an economy-style cabin, but it sells several seating products. The exact layout depends on the aircraft assigned to the flight, and premium products may not be available on every departure.
| Seat type | What it means |
|---|---|
| Standard | A regular seat that is not classified as Preferred, Premium, UpFront Plus, or First Class. |
| Preferred | A standard-style seat positioned closer to the front for a faster exit after landing. |
| Premium | A seat with additional legroom. Location and availability vary by aircraft. |
| UpFront Plus | An aisle or window seat near the front with the adjacent middle seat kept empty, subject to aircraft configuration and availability. |
| First Class | A newer front-cabin product being introduced during 2026. It is available only on aircraft that have received the updated configuration. |
Basic-fare passengers do not have to purchase a seat assignment. Frontier can assign a seat at no charge after check-in, but adults traveling together may be separated. Buying seats or selecting a bundle with seat choice provides more control.
Family Seating
Frontier states that a child age 13 or younger will be seated next to an accompanying traveler older than 13 without an added seat-assignment charge when the conditions of its family-seating policy are met. Everyone should be on the same reservation, adjacent seats must be available, and the group should not mix purchased and skipped seat selections.
Seat assignments may not appear immediately. Review the reservation before travel and contact Frontier if the final assignments do not follow the policy. The U.S. Department of Transportation also provides general information about airline seating and passenger rights.
In-flight Amenities and Services
Frontier’s onboard experience is intentionally limited. The airline sells food and beverages, but most entertainment and comfort items must be supplied by the passenger.
| Amenity or service | Current availability |
|---|---|
| Food and beverages | Snacks, soft drinks, and alcoholic beverages are available for purchase on eligible flights. Complimentary service is not normally included. |
| Wi-Fi | Not currently available. Frontier has announced that Starlink installation is expected to begin in 2027. |
| Movies, television, and streaming | Not provided. Download entertainment to your device before boarding. |
| Electrical outlets | Not currently provided. Charge devices before the flight and bring a compliant portable power bank in your carry-on bag. |
| Blankets, pillows, and reading material | Do not expect these items to be supplied. Pack any comfort item you need within your baggage allowance. |
Onboard purchases are cashless. Frontier accepts major credit cards and supported mobile-payment options. Product selection can vary by flight.
Note: Download movies, music, books, maps, and travel documents before leaving home. Put headphones, charging cables, medication, identification, and a power bank in your personal item rather than a checked bag.
Baggage Policies and Fees
Frontier uses an unbundled baggage system. One qualifying personal item is included with every fare, but a carry-on bag and checked luggage may require payment unless they are included through a bundle, elite benefit, military benefit, or other eligible product.
| Bag type | Maximum standard size | Maximum standard weight | Basic-fare inclusion |
|---|---|---|---|
| Personal item | 18 × 14 × 8 inches, including handles, wheels, and straps | Up to 35 pounds under the current published policy | Included |
| Carry-on bag | 24 × 16 × 10 inches, including handles, wheels, and straps | 35 pounds | Usually purchased separately |
| Checked bag | 62 linear inches, calculated by adding length, width, and depth | 40 pounds for a standard purchased bag | Usually purchased separately |
Business bundles may include two checked bags with a higher 50-pound allowance. Other benefits may also change the standard limits, so check the terms shown for the specific reservation.
Bag prices are dynamic. They can depend on the route, travel date, purchase channel, and how close the flight is to departure. Frontier says purchasing bags during the original booking normally provides the lowest available bag price, while airport and gate purchases can cost more.
Warning: Measure the bag with every handle, wheel, strap, and outside pocket included. A soft bag that bulges beyond the permitted dimensions may not fit the airport sizing frame and can trigger a higher charge.
Do not put medication, identification, keys, cash, important documents, essential electronics, or lithium-battery power banks in checked luggage. Review Frontier’s rules for strollers, car seats, mobility devices, sporting equipment, musical instruments, and other special items before travel.
Change, Cancellation, and Refund Rules
Frontier tickets are generally nonrefundable unless the traveler purchased an eligible refundable option or qualifies under a specific policy. Basic fares may have change or cancellation charges. Economy, Premium, and Business bundles include no airline change or cancellation fee, although a fare difference and other conditions can still apply.
For reservations booked directly with an airline at least seven days before departure, U.S. rules require the airline to offer either a 24-hour free cancellation and refund option or a 24-hour hold. Frontier provides a full refund when an eligible booking is canceled within 24 hours of purchase and departure is at least seven days away.
A traveler may also qualify for a refund to the original form of payment when Frontier cancels the flight or makes a qualifying significant schedule change and the passenger declines the replacement flight or travel credit. Do not accept or use a credit before deciding whether a cash refund is preferable.
Review the current terms before canceling because Basic-fare charges and travel-credit rules can change. Complete the cancellation before departure to avoid being recorded as a no-show.
A fare advertised as the cheapest option is not always the lowest total trip cost. Bags, seats, flexibility, airport location, and schedule convenience can change the result.
Destinations and Route Network
Frontier operates a large network of domestic and international routes, including service within the United States and to destinations in Mexico, the Caribbean, and Central America. Its schedule emphasizes leisure markets, major cities, and routes where low fares can attract price-sensitive travelers.
Route availability can change often. Some flights operate only on selected days, during a specific season, or for a limited schedule period. A route that appears inexpensive may also provide fewer backup options if a flight is disrupted.
Use Frontier’s current route map and booking calendar instead of relying on an undated destination list. Before booking, check:
- Whether the flight is nonstop
- How many days per week the route operates
- The airport used in cities with multiple airports
- The arrival time and available ground transportation
- Alternative flights if the original departure is canceled
FRONTIER Miles Loyalty Program
FRONTIER Miles is the airline’s free loyalty program. Members earn Travel Miles that can be redeemed for eligible award travel and Elite Status Points that measure progress toward status.
The program is now based primarily on qualifying spending rather than the distance flown. A general member earns 10 Travel Miles and 10 Elite Status Points for each qualifying $1 spent through Frontier, while higher elite tiers can earn larger multipliers. Partner activity and eligible credit-card spending may follow separate rules.
The current elite levels are:
- Elite Silver: 10,000 Elite Status Points
- Elite Gold: 20,000 Elite Status Points
- Elite Platinum: 50,000 Elite Status Points
- Elite Diamond: 100,000 Elite Status Points
Benefits increase by tier and can include seat assignments, boarding benefits, baggage allowances, mileage multipliers, family pooling, upgrades, or companion-related benefits. Availability and reservation conditions apply, so members should review the benefit chart before assuming a perk covers every passenger.
Travel Miles and Elite Status Points serve different purposes. Travel Miles can be redeemed, while Elite Status Points cannot be spent on flights. Elite Status Point balances reset according to the program’s annual qualification rules.
Tips for Saving Money and Getting the Most From Frontier
Compare the Complete Price
Build the same trip on Frontier and at least one competing airline. Add every bag, seat, and flexibility feature before comparing the totals. Also consider airport parking, ground transportation, and the value of a better flight time.
Use a Personal Item When Practical
The largest savings often come from staying within the included 18 × 14 × 8-inch personal-item limit. Choose a bag with a structured but not oversized shape, and test it after packing because outside pockets can increase its dimensions.
Buy Necessary Extras Early
If you need a carry-on or checked bag, add it during the original booking when possible. Waiting until the airport or boarding gate can produce a higher charge.
Choose a Bundle Only After Doing the Math
A bundle can cost less than buying several services separately, but it is not automatically the best option. Compare the bundle price with the individual cost of only the services you will use.
Prepare for a Limited Onboard Experience
Charge your phone or tablet fully and download entertainment in advance. Bring headphones, a charging cable, an approved power bank, an empty refillable water bottle, and any permitted snacks you want for the trip.
A compact white-noise device or offline white-noise recording may help some travelers rest in a busy cabin. Additional preparation ideas are available in this guide to a portable white noise machine for travel. Travelers planning outdoor activities may also want to check baggage rules before packing a travel fishing rod, while passengers buying hardside carry-on luggage should confirm that the wheels and handles fit inside Frontier’s complete size limit.
Check the App Before Leaving
Confirm the flight status, terminal, gate, boarding pass, seat assignment, and bag purchases. Save screenshots of important documents and keep the confirmation code available offline.
Allow More Time Than the Minimum
Do not plan to reach the airport at the 60-minute cutoff. Security lines, bag sizing, parking, terminal transfers, and counter queues can consume more time than expected.
Is Frontier Airlines Right for You?
Frontier can be a strong choice when the schedule is convenient, the base fare is meaningfully lower, and you can travel with few extras. It is especially suitable for solo travelers, couples who do not need to sit together, and passengers who can fit everything into the included personal item.
A full-service airline may provide better overall value when you need checked luggage, multiple chosen seats, onboard connectivity, flexible changes, frequent schedule options, or more help during irregular operations.
The right decision depends less on the advertised fare and more on the final price, schedule, airport, baggage needs, and level of service you expect.
Frequently Asked Questions
What is Frontier Airlines?
Frontier Airlines is a Denver-based U.S. ultra-low-cost carrier. It sells low base fares and lets passengers add services such as larger bags, selected seats, priority boarding, and added flexibility.
When was Frontier Airlines founded?
The current Frontier Airlines was founded in Denver in 1994.
What aircraft does Frontier Airlines fly?
Frontier operates Airbus A320-family single-aisle aircraft. The fleet size and exact mix change as aircraft enter or leave service, so an undated fleet count can quickly become inaccurate.
What seating options does Frontier offer?
Depending on the aircraft, Frontier may offer Standard, Preferred, Premium, UpFront Plus, and First Class seating. Premium provides extra legroom, while UpFront Plus places an aisle or window passenger beside an empty middle seat. First Class is being introduced gradually, so it is not available on every flight.
Does Frontier charge for carry-on and checked baggage?
A Basic fare includes one personal item. Carry-on and checked bags generally cost extra unless they are included through a bundle, elite benefit, military benefit, or another eligible product.
What is Frontier’s personal-item size limit?
The current maximum personal-item size is 18 × 14 × 8 inches, including handles, wheels, straps, and outside pockets. It must fit under the seat.
Does Frontier Airlines have Wi-Fi or entertainment?
No. Frontier currently does not offer onboard Wi-Fi, television, movies, streaming entertainment, or electrical outlets. The airline has announced that Starlink installation is expected to begin in 2027.
Does Frontier provide free snacks or drinks?
Food and beverages are available for purchase on eligible flights but are not normally complimentary. Onboard purchases are cashless.
Will Frontier seat families together?
Frontier says a child age 13 or younger will be seated next to an accompanying traveler older than 13 at no extra cost when the family-seating conditions are met. Travelers should be on the same reservation, and adjacent seats must be available.
What is the FRONTIER Miles loyalty program?
FRONTIER Miles is a free program that awards Travel Miles and Elite Status Points for qualifying spending. Travel Miles can be redeemed for eligible rewards, while Elite Status Points are used to qualify for Silver, Gold, Platinum, or Diamond status.
How early should I arrive for a Frontier flight?
Frontier recommends arriving at least two hours before departure. Check-in and checked-bag acceptance close 60 minutes before departure, passengers should reach the gate by 45 minutes before departure, and boarding ends 20 minutes before departure.
Can I cancel a Frontier ticket within 24 hours?
Frontier permits an eligible booking to be canceled for a full refund within 24 hours of purchase when the flight is scheduled to depart at least seven days later. Different rules apply to later cancellations and third-party bookings.
Sources
- Frontier Airlines Bag Options — personal-item, carry-on, checked-bag, size, weight, and bundle allowances.
- Frontier Airlines Check-in Guide — check-in opening time, airport-arrival recommendation, and cutoff deadlines.
- Frontier Airlines Seating Options — current seat categories, seat selection, upgrades, and family-seating information.
- Frontier Airlines In-flight Information — Wi-Fi, entertainment, electrical-outlet, food, beverage, and payment information.
- FRONTIER Miles — earning, redemption, status, and loyalty-benefit information.
- U.S. Department of Transportation Refund Guidance — 24-hour reservations and refund rights after qualifying cancellations or schedule changes.