Frontier baggage fees: carry-on, checked bags, and bundles

IATA: F9
Last verified: 2026-09-27
Last verified: 2026-09-27Core baggage status: Recently checked7 secondary policies due for review
Policy changed?Report a correction
The verdict

Every Frontier ticket includes one personal item up to 14 × 18 × 8 inches. A full-size carry-on and standard checked bag cost extra on Basic unless a bundle or benefit includes them; live prices vary by route, date, and when you buy.

Where the base fare stops
Cabin-bag trigger

Frontier includes one personal item up to 14 × 18 × 8 inches. A full-size carry-on up to 24 × 16 × 10 inches and 35 lbs is a paid add-on on Basic; its price depends on the trip and when it is purchased, so the bag decision belongs at booking, not at the gate.

What travels free

The free 14 × 18 × 8 inch item must fit under the seat. Frontier says its size is checked during boarding, so an overpacked personal item can turn the cheapest fare into a gate charge.

Paid checked-bag model

Basic does not include a checked bag. A standard checked bag is limited to 40 lbs and 62 linear inches, and its base price depends on travel date and purchase timing. Overweight and oversize charges are added separately.

Highest-risk restriction

For bookings made on or after September 25, 2026, Basic Fare and Standard cost USD 149 to change within 59 days of departure or to cancel. Economy Fare and Economy, Premium, or Business bundles list no change or cancellation fee, although fare differences can still apply.

Quick ways to avoid fees
  • Decide on bags before checkout. Frontier's carry-on and checked-bag pricing is timing-sensitive, so late airport or gate decisions can change the economics of the fare.
  • If you need flexibility, compare Basic Fare or Standard against Economy, Premium, or Business bundles before booking; those bundles show no change or cancellation fee.
  • Keep bags under 40 lbs and within 62 linear inches when possible. Frontier's overweight and oversize charges are separate from the base bag purchase.
  • For personal-item-only trips, measure the bag shape, not just the label. Frontier's cheapest path depends on the item fitting under the seat.
Last verified note: Frontier carry-on, checked-bag, bundle, overweight, oversize, and current change/cancellation rules were rechecked against Frontier-published sources on 2026-09-27. Older booking-date rows remain visible because Frontier applies different change fees to earlier reservations.
Frontier true-cost checklist

Basic is cheapest only when the add-ons and flexibility risk stay low.

Can the trip stay personal-item-only?

That is Frontier's cleanest low-cost path: one item no larger than 14 × 18 × 8 inches. Frontier says it checks the included item's dimensions during boarding, so an overpacked bag is not a dependable workaround.

Do you need a carry-on, checked bag, and seat together?

Price Basic with every needed add-on, then compare the itinerary's bundle offer. Frontier publishes bags through its Bag Price Checker rather than one universal price, so the checkout comparison is the decision—not a generic national average.

Might the itinerary change inside 59 days?

For Basic or Standard bookings made on or after September 25, 2026, a change inside 59 days or a cancellation costs $149 per passenger, per direction. Economy Fare and Economy, Premium, or Business bundles list no change or cancellation fee.

Will the checked bag stay at or below 40 lb?

Frontier's standard checked-bag limit is only 40 lb. A 41–50 lb bag adds $75; a 51–99.99 lb bag adds $129 on bookings made on or after April 4, 2026, before any separate oversize charge.

Does a verified exception apply?

Eligible elite status, Frontier's qualifying card benefit, and active-duty military rules can change the bag total. Apply those benefits only when the traveler, booking, and operating-flight conditions match.

Compare a fare you found

Does Frontier Airlines still win after the fees?

Start with Frontier Airlines preselected, add the competing flight, and compare the whole party's fare, checked bags, overhead carry-ons, and seats. Choose the exact fare profile only when it matches the booking.

Compare true trip cost
Baggage comparison tool

Compare the bag bill before the fare wins.

Pick travelers, bags, route context, and bag size. The table estimates only when the stored fee data has a usable fixed amount. Route-priced airlines stay flagged for lookup instead of showing a false $0.

Open full calculator
Context: North America / domestic-styleLinear size: 62 in
Side-by-side checked-bag estimates for the selected setup. Card savings appear only when a verified checked-bag waiver applies.
AirlineTrip bag costAnnual exposureBest card waiverOverweight / oversizeNext step
Frontier Airlines
Current page
Route lookup needed
Missing first bag fee.
Route-pricedNo eligible card benefitStandard-size inputPrice this airline
Usually depends on route or market and fare family.
Southwest Airlines$180$180No eligible card benefitStandard-size inputPrice this airline
Ryanair
Route lookup needed
Missing first bag fee.
Route-pricedNo eligible card benefitStandard-size inputPrice this airline
Usually depends on route or market and fare family.
easyJet
Route lookup needed
Missing first bag fee.
Route-pricedNo eligible card benefitStandard-size inputPrice this airline
Usually depends on route or market and purchase timing.
Alaska Airlines$180$180Standard-size inputPrice this airline
American Airlines$180$180Standard-size inputPrice this airline
Delta Air Lines$180$180Standard-size inputPrice this airline
United Airlines$180$180Standard-size inputPrice this airline
JetBlue$0$0Check card rulesStandard-size inputPrice this airline
Air Canada
Route lookup needed
Missing first bag fee.
Route-pricedCheck card rulesStandard-size inputPrice this airline
Usually depends on route or market and fare family.

Core fee breakdown

Start with what the base fare excludes, then check how purchase timing, bag size, and weight change the price.

Carry-on rules

See also the broader carry-on fee reference.

When the issue is whether a bag will physically pass at the gate, compare the published rule with sizer enforcement reality.

Applies toRegion / routeAmountTimingConditionsSource
All faresAll routes0.00 USDper flightEvery fare includes one personal item; boarding checks can trigger charges if it exceeds 8 x 18 x 14 in
Official sourceChecked 2026-09-25
All faresAll routesBag Price Checker / booking flow USDper flightCarry-on price depends on route, date, and purchase timing; airport and gate purchase can cost more
Official sourceChecked 2026-09-25

Checked baggage fees

See also the checked baggage fee reference. For a side-by-side baseline comparison, review Southwest Airlines, Ryanair, easyJet.

Applies toRegion / routeAmountTimingConditionsSource
All faresAll routesBag Price Checker / booking flow USDeach wayChecked-bag price depends on route, date, and purchase timing; standard checked bag limit is 40 lb and 62 linear in
Official sourceChecked 2026-09-25

Excess and overweight baggage

Applies toRegion / routeAmountTimingConditionsSource
All faresAll routes75.00 USDeach wayBags weighing 41-50 lb; standard checked bag limit is 40 lb
Official sourceChecked 2026-09-25
All faresAll routes100.00 USDeach wayBags weighing 51-99.99 lb for bookings made before April 4, 2026; bags over 100 lb not accepted
Official sourceChecked 2026-09-25
All faresAll routes129.00 USDeach wayBags weighing 51-99.99 lb for bookings made on or after April 4, 2026; bags over 100 lb not accepted
Official sourceChecked 2026-09-25

Oversized baggage

Applies toRegion / routeAmountTimingConditionsSource
All faresAll routes75.00 USDeach wayBags measuring 63-110 linear in; bags over 110 linear in are not accepted except assistive devices
Official sourceChecked 2026-09-25

Seat and fare-related fees

See also the seat selection fee reference.

Applies toRegion / routeAmountTimingConditionsSource
Basic fareAll routesShown during booking USDat booking / manage trip / check-inBasic fare does not include a seat assignment; paid seat selection varies by flight and seat type
Official sourceChecked 2026-08-21
Basic fareAll routes0.00 USDcheck-inRandom seat assignment if no seat is purchased
Official sourceChecked 2026-08-21
Economy bundleAll routes0.00 USDat booking / manage tripStandard seat selection included with Economy bundle
Official sourceChecked 2026-08-21
Premium bundleAll routes0.00 USDat booking / manage tripPremium seat selection included with Premium bundle
Official sourceChecked 2026-08-21
Business bundleAll routes0.00 USDat booking / manage tripSeat selection included for any available seat with Business bundle
Official sourceChecked 2026-08-21

Change and cancellation references

See also the change and cancellation fee reference.

For cancellation, significant schedule change, and refund timing rules in U.S. markets, see the U.S. DOT refund rules reference.

Applies toRegion / routeAmountTimingConditionsSource
Basic Fare / StandardAll routes0.00 USD60+ days before departureChange flight fee for bookings made on or before June 4, 2026: 60+ days before departure
Official sourceChecked 2025-12-19Needs recheck
Basic Fare / StandardAll routes49.00 USD59 to 7 days before departureChange flight fee for bookings made on or before June 4, 2026: 59 to 7 days before departure
Official sourceChecked 2025-12-19Needs recheck
Basic Fare / StandardAll routes99.00 USD6 days or less before departureChange flight fee for bookings made on or before June 4, 2026: 6 days or less before departure (including same-day)
Official sourceChecked 2025-12-19Needs recheck
Basic Fare / StandardAll routes0.00 USD60+ days before departureChange flight fee for bookings made June 5 through September 24, 2026: 60+ days before departure
Official sourceChecked 2026-09-27
Basic Fare / StandardAll routes79.00 USD59 to 7 days before departureChange flight fee for bookings made June 5 through September 24, 2026: 59 to 7 days before departure
Official sourceChecked 2026-09-27
Basic Fare / StandardAll routes129.00 USD6 days or less before departureChange flight fee for bookings made June 5 through September 24, 2026: 6 days or less before departure (including same-day)
Official sourceChecked 2026-09-27
Basic Fare / StandardAll routes0.00 USD60+ days before departureChange flight fee for bookings made on or after September 25, 2026: 60+ days before departure
Official sourceChecked 2026-09-27
Basic Fare / StandardAll routes149.00 USD59 days or less before departureChange flight fee for bookings made on or after September 25, 2026: 59 days or less before departure (including same-day)
Official sourceChecked 2026-09-27
Economy / Premium / Business bundleAll routes0.00 USDany time before departureChange flight fee: no change fees at any time
Official sourceChecked 2025-12-19Needs recheck
Basic Fare / StandardAll routes99.00 USDbefore departureCancel flight fee for bookings made on or before June 4, 2026: per passenger, per direction
Official sourceChecked 2025-12-19Needs recheck
Basic Fare / StandardAll routes129.00 USDbefore departureCancel flight fee for bookings made June 5 through September 24, 2026: per passenger, per direction
Official sourceChecked 2026-09-27
Basic Fare / StandardAll routes149.00 USDbefore departureCancel flight fee for bookings made on or after September 25, 2026: per passenger, per direction
Official sourceChecked 2026-09-27
Economy / Premium / Business bundleAll routes0.00 USDbefore departureCancel flight fee: no cancellation fee
Official sourceChecked 2025-12-19Needs recheck

Fare-class behavior

Basic Fare / Standard

For bookings made on or after September 25, 2026, changes remain free at least 60 days before departure but cost USD 149 within 59 days. Cancellation is USD 149 per passenger, per direction. Earlier 2026 bookings retain their older fee ladders.

Economy / Premium / Business bundle

Economy includes a personal item, carry-on, standard seat, and no change/cancel fee. Premium adds a premium seat and Board First with overhead-bin space. Business adds two checked bags up to 50 lbs each and UpFront Plus seating. Bundle prices still vary by itinerary.

Personal-item-only travel

One under-seat personal item is included at USD 0.

Paid carry-on and checked-bag products

Carry-on pricing depends on purchase timing, and checked-bag pricing depends on both route and purchase timing. That is why Frontier bag math should be done before the airport.

When fees may not apply

  • Economy and Premium include a carry-on but not a checked bag; Business includes two checked bags up to 50 lbs each.
  • Frontier checks personal-item and carry-on dimensions during boarding. An item outside the limit can trigger an additional charge.
  • Overweight and oversize charges are separate from the route- and timing-dependent base bag price.
  • Basic Fare and Standard show a USD 0 change amount when the request is made 60 or more days before departure; the paid tier inside that window depends on the original booking date.

Compare with other airlines

Comparison links below are limited to airlines with closely related fee structures or booking models.

Related guides

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• Information subject to change without notice.
• This site is an independent reference and is not affiliated with any airline.
• Fees are documented only from verifiable, airline-published sources.

This reference reflects the published policy details and linked official sources available for this airline.