Alaska Airlines · Bags & fees

Alaska Airlines bags, fees & check-in

What you'll actually pay Alaska before you board: checked and carry-on bags, weight and size limits, Saver fare rules, change fees and check-in deadlines. Plain numbers, stated assumptions, and a date you can trust.

Verified June 2026

Unless noted, prices are for domestic Main Cabin (economy), per bag, per person, each way. Atmos Rewards elite status, the co-branded Atmos Rewards Visa, the Saver fare, and international routes change these numbers, and each is flagged below.

Checked bag fees

Alaska charges per checked bag, and the price climbs with each bag. The fee is the same whether you prepay online or pay at the airport. First Class includes two free checked bags (up to 70 lbs each).

BagMain Cabin / SaverFirst Class
1st checked bag$45Free
2nd checked bag$55Free
3rd+ checked bag$200$200

Standard allowance applies up to 50 lbs and 62 linear inches (length + width + height). First Class bags can weigh up to 70 lbs. Heavier or larger bags add the surcharges below.

Region (economy)1st bag2nd bag
Mexico$45$55
Canada$45$55
Costa Rica, Belize, Guatemala$45$55
Hawaii (from the mainland)$45$55

Alaska treats most North American and short-haul international routes the same as domestic. Allowances on long-haul partner itineraries (e.g. via oneworld or Hawaiian widebody routes) can differ. Confirm your specific itinerary's allowance at booking.

Fees are charged per person, each way. The same allowance applies on Hawaiian-branded flights now that the two airlines share one reservation system.

Carry-on & personal item

Every Alaska fare, Saver included, comes with one free carry-on plus one free personal item. That's a real difference from rivals whose basic-economy fares strip the overhead bag. The carry-on must fit the sizer including handles and wheels.

Carry-on bag
22 × 14 × 9″
Fits the overhead bin. Includes handles and wheels (56 × 36 × 23 cm).
Free · All fares incl. Saver
Personal item
Under-seat fit required
Must fit under the seat in front of you — purse, backpack or laptop bag. Alaska does not publish an official size limit; widely cited safe maximum is 17 × 10 × 9″.
Free · All fares
The 20-minute baggage guarantee

If your checked bags aren't on the carousel within 20 minutes of your plane reaching the gate, Alaska gives you a choice of 2,500 bonus Atmos Rewards points or a $25 discount code for a future flight. Find an Alaska agent within two hours of landing to claim it. It covers domestic Alaska flights only (customs makes international timing unpredictable), and pays once per passenger.

Overweight & oversize fees

These surcharges stack on top of the standard checked bag fee, so a heavy first bag can run well over $150. A bag that's both overweight and oversize can incur a combined charge.

Bag exceedsSurcharge (added)
51–70 lbs (overweight)+$100
71–100 lbs (overweight)+$200
Over 100 lbsNot accepted
63–115 linear inches (oversize)+$200
Both oversize & up to 70 lbs+$300
Both oversize & 71–100 lbs+$400

First Class and elite weight allowances reach 70 lbs before the overweight surcharge applies. Bags over 100 lbs or 115 linear inches aren't accepted as checked baggage.

Basic Economy rules

Saver is Alaska's cheapest fare, its answer to basic economy. The key win: Saver keeps the free full-size carry-on. What you give up is flexibility and seat choice. Saver fares can't be changed at all after the 24-hour booking window; you'd have to cancel and rebook.

What you getSaverMain Cabin
Full-size carry-onFreeFree
Personal itemFreeFree
Advance seat selectionPaid (or assigned)Free
Flight changesNot allowedNo change fee
BoardingLast groupStandard

Saver seats are assigned automatically at check-in (up to 24 hours before departure) unless you pay for advance selection. Atmos Rewards points earning on Saver fares ended for new bookings as of June 11, 2026: Saver fares booked on or after June 11, 2026 for travel on or after August 1, 2026 earn zero Atmos points. Fares booked before June 11 continue to earn at 30% of miles flown even on August 1+ travel dates.

Changes, cancellations & seats

Alaska charges no change fee on Main Cabin, Premium Class and First Class. You pay only the fare difference. Saver is the carve-out: it can't be changed at all outside the 24-hour window.

ActionMain Cabin & upSaver
Change fee$0 + fare diff.Not allowed
Cancel for travel creditYesNo
24-hour free cancellationYesYes
Same-day confirmed changeFee may applyNot eligible

On a non-refundable Main Cabin ticket, moving to a cheaper flight returns the difference as an Alaska travel credit valid 12 months. Every fare can be cancelled free within 24 hours of booking.

Check-in & bag-drop deadlines

Miss these cutoffs and Alaska can deny boarding. They apply whether or not you're checking a bag. Alaska raised the domestic check-in deadline to 50 minutes in late 2024.

Flight typeCheck-in / bag-drop by
Domestic (U.S.)50 min before departure
International60 min before departure
Boarding (be at the gate)30 min before departure

Online and app check-in opens 24 hours before departure. Airport bag-drop counters typically open 2–3 hours before, depending on the airport.

Onboard experience

What the seat and service actually look like by cabin. Alaska runs a three-cabin layout on most mainline jets: First Class, Premium Class and Main Cabin. Specs vary by aircraft type.

CabinWhat's notable
Main CabinStandard seat. Free non-alcoholic drinks; snacks and meals for purchase.
Premium ClassUp to ~4″ extra legroom, early boarding, and free beer/wine and a premium snack.
First ClassWider recline, two free checked bags, dedicated service, free meals and drinks.

Alaska's mainline fleet is largely Boeing 737; widebody Boeing 787-9 Dreamliners (via the Hawaiian fleet) now operate long-haul international routes from Seattle.

Wi-Fi
Free Starlink*
High-speed Starlink Wi-Fi is free for Atmos Rewards members. The rollout reached ~150 aircraft by June 2026, with about half the combined fleet targeted by year-end and full coverage by end of 2027.
*Older jets still on legacy Wi-Fi
Entertainment
Stream to device
Alaska's mainline jets generally have no seatback screens. You stream movies and shows to your own phone, tablet or laptop. Starlink jets also allow live TV and full browsing.
Free on all fares
Food & drink
Free drinks
Non-alcoholic drinks are free in every cabin. Main Cabin has snacks and fresh meals for purchase on longer flights; Premium and First include complimentary beer/wine and food.
Meals included up front

Where Alaska flies

Alaska is the West Coast's largest carrier, built around Seattle with a string of Pacific-facing hubs. Since merging with Hawaiian it also serves the Islands and a growing long-haul map.

SEA
Seattle–Tacoma
Largest hub · global gateway
PDX
Portland
Growing West Coast hub
ANC
Anchorage
Alaska intra-state hub
SFO
San Francisco
Bay Area hub
LAX
Los Angeles
Southern California hub
SAN
San Diego
Fast-growing focus city
HNL
Honolulu
Hawaiian-branded hub
oneworld
Full member since 2021, earn and connect across the global oneworld alliance.
Atmos Rewards
Combined Alaska + Hawaiian loyalty program (launched Aug 2025), replacing Mileage Plan and HawaiianMiles.
1 system
Single operating certificate and a shared Sabre reservation system as of April 2026; two brands, one network.

Best time to fly Alaska

These are seasonal patterns, not bookable fares. Sign in to search live Alaska fares for your exact dates.

Cheapest to fly
Late winter · Jan–Feb
Demand dips after the holidays. Mid-week departures (Tue/Wed) are typically softest on West Coast routes. Book domestic 1–3 months ahead.
Priciest to fly
Summer & December holidays
June–August peaks, especially Hawaii and Alaska leisure routes, plus the late-December window. For Hawaii and long-haul, book 2–6 months out.

Seasonal patterns are typical for Alaska's West Coast and Hawaii routes and vary by destination; they're planning guidance, not bookable prices.

How to skip the fees

Carry the Atmos Rewards VisaThe co-branded Atmos Rewards Visa waives the first checked bag for the cardholder plus up to six guests on the same reservation, and includes the annual Companion Fare.
Hold Atmos Rewards elite statusElite members get free checked bags and a higher weight allowance before overweight surcharges apply.
Pack to the limitStaying under 50 lbs and 62 linear inches avoids the +$100 to +$400 overweight and oversize surcharges entirely.
Saver keeps your carry-onUnlike most basic-economy fares, Saver includes a free full-size carry-on, but it can't be changed, so only book it when your plans are firm.

Alaska baggage FAQ

How much is a checked bag on Alaska Airlines?
For domestic Main Cabin in 2026, the first checked bag is $45 and the second is $55, each way per person, as long as it's under 50 lbs and 62 linear inches. First Class includes two free checked bags up to 70 lbs.
Can I bring a carry-on on Alaska's Saver fare?
Yes. Saver is Alaska's basic-economy equivalent, but it still includes one free full-size carry-on (22 × 14 × 9 in) plus a personal item. What Saver gives up is advance seat choice, the ability to change the ticket, and (for new bookings from June 11, 2026 onward on August 1+ travel) Atmos Rewards points earning.
What is Alaska's 20-minute baggage guarantee?
If your checked bags aren't at the carousel within 20 minutes of your plane reaching the gate on a domestic Alaska flight, you can claim 2,500 bonus Atmos Rewards points or a $25 discount code. Speak to an Alaska agent within two hours of landing to file the claim.
Does Alaska Airlines charge change fees?
No change fee on Main Cabin, Premium Class and First Class. You pay only the fare difference. Saver fares are the exception: they can't be changed at all after the 24-hour booking window.
Is Mileage Plan still Alaska's loyalty program?
No. Alaska and Hawaiian combined their programs into Atmos Rewards, launched in August 2025. Mileage Plan members were moved over automatically with the same balances and status. Alaska remains a oneworld member.
Are Alaska and Hawaiian merged now?
Operationally, yes. They received a single FAA operating certificate in late 2025 and moved to one shared reservation system in April 2026, so all flights carry the AS code. Both brands still fly, and you can book at alaskaair.com or hawaiianairlines.com.
How early do I have to check in for an Alaska flight?
At least 50 minutes before a domestic departure and 60 minutes before an international one for check-in and bag drop. Be at the gate at least 30 minutes before departure.

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