Alaska Airlines is the dominant carrier on the U.S. West Coast, with its primary hub at Seattle-Tacoma International Airport (SEA) and strong presence in Portland, San Francisco, Los Angeles, and Anchorage. A member of the oneworld alliance since 2021, Alaska's Mileage Plan is consistently rated as one of the most valuable frequent flyer programs in the U.S. — especially for partner award redemptions. FaresMatch advisors compare Alaska fares daily to help you find the best deal on your West Coast, Hawaii, or transcontinental trip.
Trending Alaska Airlines fares
One-way starting prices on popular Alaska routes. Search above for live availability.
SeattleShoulder seasonLAX → SEALos Angeles – Seattle- Flight time
- 2h 45m nonstop
- Airlines
- Alaska
$79
San FranciscoMidweek dealSEA → SFOSeattle – San Francisco- Flight time
- 2h 30m nonstop
- Airlines
- Alaska
$69
HawaiiBook earlySEA → HNLSeattle – Honolulu- Flight time
- 5h 30m nonstop
- Airlines
- Alaska
$199
New YorkFall travelSEA → JFKSeattle – New York- Flight time
- 5h 30m nonstop
- Airlines
- Alaska
$169
Puerto VallartaWinter escapeLAX → PVRLos Angeles – Puerto Vallarta- Flight time
- 3h nonstop
- Airlines
- Alaska
$129
Costa RicaSpring travelLAX → SJOLos Angeles – San Jose CR- Flight time
- 5h 30m nonstop
- Airlines
- Alaska
$199
Popular Alaska Airlines routes
Alaska (state) Routes
SEA ↔ LAX/SFO Seattle to California
Alaska's highest-frequency corridor — multiple daily nonstops between Seattle, Los Angeles, and San Francisco.
SEA/PDX → HNL/OGG Pacific Northwest to Hawaii
Alaska operates the most West Coast–Hawaii nonstops of any airline, serving all four main Hawaiian islands.
SEA → JFK/BOS Seattle Transcontinental
Long-haul East Coast routes from Seattle to New York JFK and Boston with frequent daily nonstops.
ANC → SEA Alaska (state) Routes
Alaska Airlines serves more Alaskan destinations than any other carrier — its original founding market.
Tips for booking Alaska Airlines flights
Alaska's Main Cabin and above allow free changes and cancellations — one of the most passenger-friendly policies in the U.S. This makes booking early low-risk even if your plans might change.
Alaska Mileage Plan miles are particularly valuable for redeeming on international oneworld partners like British Airways, Cathay Pacific, and Japan Airlines — often at lower mileage costs than those airlines' own programs.
West Coast–Hawaii routes fill up fast, especially in summer and around Christmas. Booking 2 to 3 months ahead is recommended to secure the best prices before demand lifts fares.
Frequently asked questions
Is Alaska Airlines part of oneworld?
Yes — Alaska joined the oneworld alliance in 2021. This gives Mileage Plan members the ability to earn and redeem miles on American Airlines, British Airways, Cathay Pacific, Japan Airlines, Qatar Airways, and other oneworld partners.
Does Alaska Airlines fly to Hawaii?
Yes — Alaska serves all four main Hawaiian islands (Oahu, Maui, Kona, and Kauai) from multiple West Coast cities. It operates more West Coast–Hawaii nonstops than any other airline.
Can I change my Alaska Airlines ticket for free?
Yes — Alaska's Main Cabin and above fares allow free changes and cancellations. Saver fares (lowest tier) don't allow changes. Cancelled eligible tickets receive a 12-month travel credit; refundable fares return the full amount.
Book your Alaska Airlines flight today
A FaresMatch advisor will compare Alaska fares with all available options on your route — including oneworld partners for international connections.