Book Alaska Airlines flights (AS)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Top Flight Deals

Prices were available within the past 7 days and start at $99 for one-way flights and $75 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Sat, Dec 6
LAX
Los Angeles
LAS
Las Vegas
$75 Roundtrip, found 1 hour ago
$75
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Los Angeles to Las Vegas, returning Sat, Dec 6, priced at $75 found 1 hour ago
Alaska Airlines
Tue, Oct 14 - Wed, Oct 15
LAX
Los Angeles
LAS
Las Vegas
$84 Roundtrip, just found
$84
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 14 from Los Angeles to Las Vegas, returning Wed, Oct 15, priced at $84 just found
Alaska Airlines
Tue, Nov 4 - Wed, Nov 5
LAX
Los Angeles
SFO
San Francisco
$97 Roundtrip, found 4 hours ago
$97
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Los Angeles to San Francisco, returning Wed, Nov 5, priced at $97 found 4 hours ago
Alaska Airlines
Mon, Dec 22 - Wed, Dec 24
LAX
Los Angeles
SFO
San Francisco
$108 Roundtrip, found 7 hours ago
$108
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Mon, Dec 22 from Los Angeles to San Francisco, returning Wed, Dec 24, priced at $108 found 7 hours ago
Alaska Airlines
Sat, Oct 18 - Wed, Oct 22
LAX
Los Angeles
SEA
Seattle
$150 Roundtrip, found 1 hour ago
$150
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Los Angeles to Seattle, returning Wed, Oct 22, priced at $150 found 1 hour ago
Alaska Airlines
Wed, Oct 29 - Fri, Oct 31
LAX
Los Angeles
PAE
Seattle
$185 Roundtrip, found 1 hour ago
$185
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Wed, Oct 29 from Los Angeles to Seattle, returning Fri, Oct 31, priced at $185 found 1 hour ago
Alaska Airlines
Wed, Nov 5 - Mon, Nov 10
LAX
Los Angeles
PAE
Seattle
$188 Roundtrip, found 4 hours ago
$188
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Nov 5 from Los Angeles to Seattle, returning Mon, Nov 10, priced at $188 found 4 hours ago
Alaska Airlines
Tue, Nov 4 - Fri, Nov 7
LAX
Los Angeles
PAE
Seattle
$190 Roundtrip, found 15 hours ago
$190
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Los Angeles to Seattle, returning Fri, Nov 7, priced at $190 found 15 hours ago
Alaska Airlines
Tue, Oct 28 - Mon, Nov 3
LAX
Los Angeles
PAE
Seattle
$191 Roundtrip, found 7 hours ago
$191
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Los Angeles to Seattle, returning Mon, Nov 3, priced at $191 found 7 hours ago
Alaska Airlines
Tue, Dec 9 - Sat, Dec 13
LAX
Los Angeles
JFK
New York
$198 Roundtrip, found 2 hours ago
$198
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Dec 9 from Los Angeles to New York, returning Sat, Dec 13, priced at $198 found 2 hours ago

Trending Alaska Airlines Flights

Prices were available within the past 7 days and start at $99 for one-way flights and $75 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

Can I fly from the US on Alaska Airlines?
Yes, Alaska Airlines is a U.S.-based carrier with hubs in cities such as:
  • Seattle (SEA)
  • Portland (PDX)
  • San Francisco (SFO)
  • Los Angeles (LAX)
You can book a flight to travel throughout the U.S., as well as to Canada, Mexico, Costa Rica, and select destinations in Central America.
Where does Alaska Airlines fly to?
Alaska Airlines serves over 115 destinations. Search for Alaska Airlines deals to popular destinations like:
  • Seattle (SEA)
  • Los Angeles (LAX)
  • San Francisco (SFO)
  • Portland (PDX)
  • Anchorage (ANC)
  • Honolulu (HNL)
  • Las Vegas (LAS)
  • Denver (DEN)
  • Chicago (ORD)
  • New York (JFK)
  • Puerto Vallarta (PVR)
  • Cancún (CUN)
  • San José (SJO) (Costa Rica)
Can I earn Alaska Airlines miles with Expedia?
Yes. Add your Mileage Plan number during checkout to earn miles on eligible Alaska Airlines bookings. You can also earn OneKeyCash™ if you're a One Key™ member to save more on your next trip.OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
How much is carry-on for Alaska Airlines?
When you fly Alaska Airlines, carry-on baggage is included with all fare types:
  • One carry-on bag generally 15 lbs (7 kg)
  • One personal item, such as a small handbag or laptop case
What size carry-on is allowed on Alaska Airlines?
With your Alaska Airlines flight booking, your carry-on items must meet the following size requirements:
  • One carry-on bag not exceeding 22 x 14 x 9 inches (56 x 36 x 23 cm), including wheels and handles
  • One personal item should fit under the seat in front of you
Items must comply with the size and weight requirements to avoid gate checking.
How much are checked bags on Alaska Airlines?
Checked bag fees are consistent across most Alaska Airlines bookings:
  • Saver and Main Fares: Checked baggage not included, weight up to 50 lbs (23 kg)
  • Elite Status or Alaska Credit Card Holders: Two checked bags included, up to 50 lbs (23 kg) each
Alaska MVP elite members and certain credit card holders may receive free checked bags.
Do you have to pay for seat selection on Alaska Airlines?
Seat selection depends on the type of KLM reservation you have. Standard seats are free for all fares except Saver. Seats with extra legroom or preferred locations in the cabin are available for an additional charge or included in higher fares.
How far in advance can you check in with Alaska Airlines?
For your Alaska Airlines flight, online check-in opens 24 hours before departure. Airport check-in counters typically open two to three hours prior to takeoff. The Alaska app also supports mobile check-in and digital boarding passes.
What kind of airline is Alaska Airlines?
Alaska Airlines is a full-service carrier based in the United States, primarily serving routes across the U.S., Canada, Mexico, and Costa Rica. It offers Economy, Premium Class, and First Class cabins, with a strong focus on customer service and operational reliability. Known for its competitive pricing, generous loyalty program, and West Coast roots, Alaska Airlines combines comfort and value across its network.
Is Alaska Airlines a good airline to fly with?
Many travelers who fly Alaska Airlines appreciate the airline for its friendly and helpful staff, on-time performance, and comfortable seating. Alaska is often praised for providing a high level of service at competitive prices, with perks like free texting and a good inflight entertainment selection. Whether you're flying along the West Coast or to one of its many domestic or international destinations, Alaska Airlines is known for offering a reliable and enjoyable travel experience.
What type of planes does Alaska Airlines fly?
Alaska Airlines operates a modern, fuel-efficient fleet that includes Boeing 737-700 / 800 / 900 / MAX 9 and Embraer E175 (operated by Horizon and SkyWest for regional routes).
Does Alaska Airlines have First or Business Class?
Yes. First Class Alaska Airlines tickets include wider seats with extra recline, free meals and beverages, priority boarding and baggage handling and lounge access (on select fares).

Book with confidence

Book with confidence

Alaska Airlines Flights on Expedia.com

Search Expedia for the very best selection of Alaska Airlines flights to whatever destination you're headed. Alaska Airlines and Expedia have teamed up to provide you with great discount airfares and flexible departure and arrival times to make your trip a truly comfortable, affordable, and memorable experience. Fly with Alaska Airlines today to see the difference.

Alaska Airlines is a valued partner of Expedia, and we work together to provide you with all the tools you need to book your next Alaska Airlines flight. From last-minute flights to flights planned ahead, Alaska Airlines has a huge inventory of cheap flights to help you save even more. Fly with style and comfort with Alaska Airlines, and rest assured that all your flight needs are taken care of, making your travel experience as good as it can be. All Alaska Airlines flights offer expansive routes to your destination and provide you with flexible departure and arrival times giving you more selection than ever before. And by booking with Expedia, you have access to online tools to help you plan the best trip, from fare alerts, to calendar tools and more; use these to help book the best Alaska Airlines flight you can find. If you need additional assistance, Expedia Customer Service Representatives are available 24 hours a day to help you with any questions when booking your Alaska Airlines flights. Alaska Airlines and Expedia are here to ensure you travel with the confidence that you have the best flight at the very best price.

Alaska Airlines Flights on Expedia.com

Travel information

Travel information

Airline Information

Airline Name
Alaska Airlines
Airline Code
AS
Roundtrip price
from $75
Airline Information

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.