$139+ Cheap flights from Seattle (SEA) to Alaska
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Alaska with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Alaska
Keep the following information in mind while searching for Seattle to Alaska flight deals. Data was last updated February 20, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (SmartFares) |
One-way from | $139 (Alaska Airlines) |
Popular in | February |
Cheapest in | October |
Average price | $477 |
Good round-trip deal | $277 or less |
Good one-way deal | $168 or less |
Find flight deals from Seattle to Alaska
Cheapest flights from Seattle to AlaskaExplore the most affordable flight options available from Seattle to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
Explore the most affordable flight options available from Seattle to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.
This SmartFares deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kissandfly.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Alaska Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Seattle to Alaska within your budget
Customize your flight search to find flights from Seattle to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
Fly from
Fly to
Route
Depart
Return
Price
SeattleJuneau
SEA - JNU
SEAJNU
Seattle/Tacoma Intl
Fri 3/21
7:10 am-8:50 am
Nonstop2h 40m
Juneau Intl
Sun 3/23
6:40 pm-10:00 pm
Nonstop2h 20m
SeattleKetchikan
SEA - KTN
SEAKTN
Seattle/Tacoma Intl
Sun 4/6
7:20 am-8:30 am
Nonstop2h 10m
Ketchikan
Sun 4/13
8:56 am-11:51 am
Nonstop1h 55m
SeattleFairbanks
SEA - FAI
SEAFAI
Seattle/Tacoma Intl
Thu 4/3
9:30 pm-12:19 am
Nonstop3h 49m
Fairbanks
Sat 4/5
1:40 am-6:20 am
Nonstop3h 40m
SeattleFairbanks
SEA - FAI
SEAFAI
Seattle/Tacoma Intl
Fri 4/25
11:10 pm-1:50 am
Nonstop3h 40m
Fairbanks
Sat 4/26
10:10 am-6:11 pm
1 stop7h 01m
SeattleAnchorage
SEA - ANC
SEAANC
Seattle/Tacoma Intl
Sat 4/26
6:00 am-8:36 am
Nonstop3h 36m
Anchorage
Tue 5/20
6:30 am-11:01 am
Nonstop3h 31m
SeattleAnchorage
SEA - ANC
SEAANC
Seattle/Tacoma Intl
Fri 3/28
9:55 am-12:41 pm
Nonstop3h 46m
Anchorage
Wed 4/2
1:58 am-6:27 am
Nonstop3h 29m
SeattleAnchorage
SEA - ANC
SEAANC
Seattle/Tacoma Intl
Sun 4/6
9:20 pm-11:59 pm
Nonstop3h 39m
Anchorage
Tue 4/8
5:55 am-10:39 am
Nonstop3h 44m
SeattleKetchikan
SEA - KTN
SEAKTN
Seattle/Tacoma Intl
Thu 3/27
6:39 pm-7:41 pm
Nonstop2h 02m
Ketchikan
Sun 3/30
8:56 am-11:51 am
Nonstop1h 55m
SeattleSitka
SEA - SIT
SEASIT
Seattle/Tacoma Intl
Sun 4/6
6:39 pm-10:38 am
2 stops16h 59m
Sitka
Sun 4/13
11:30 am-3:59 pm
1 stop3h 29m
SeattleAnchorage
SEA - ANC
SEAANC
Seattle/Tacoma Intl
Sat 4/5
9:55 pm-12:37 am
Nonstop3h 42m
Anchorage
Sat 4/12
11:05 am-5:33 pm
1 stop5h 28m
Best time to book a flight from Seattle to Alaska
Have a flexible travel schedule? Discover the best time to fly to Alaska from Seattle with our price prediction graph.
Travel insights for flights from Seattle to Alaska
Get recent, data-driven insights about flights from Seattle to Alaska including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Seattle to Alaska?
Currently, January is the cheapest month in which you can book a flight from Seattle to Alaska (average of $456). Flying from Seattle to Alaska in July is currently the most expensive (average of $683). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to AK?
Find hourly flight availability from Seattle to Alaska. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Alaska as you normally would.
Weekly flight availability from Seattle to Alaska
Explore weekly flight availability from Seattle to Alaska. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.
The most flights from SEA to USAK are scheduled on a Monday (75 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (40 on average).
Rainfall in Alaska by month
Plan your trip to Alaska by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Alaska ranges from 0.5 - 3.3 inches per month. August is typically the wettest month, when rainfall can reach 3.3 in. April is typically the driest time to visit Alaska when rainfall is around 0.5 in.
Temperature in Alaska by month
Plan your trip to Alaska by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Alaska, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 59.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).
Reviews of airlines servicing Alaska
Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated February 20, 2025.
To help decide which airline to fly from Seattle to Alaska, see what other customers have to say about Alaska Airlines, Delta and Hawaiian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Comfort
Food
Entertainment
Overall
Crew
Boarding
Reviews
Anonymous,Aug 2024
SEA - LAS
Related info for your journey
Find useful and relevant information for your journey from Seattle to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Seattle to Alaska
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Seattle to Alaska
Discover the top 4 airlines that operate flights from Seattle to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$305 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$143 | Average$552 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$193 | Average$397 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$222 | Average$456 | FlexibilityNo cancel fee | On-time75% |