$488+ Cheap flights from Birmingham (BHX) to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SEA
Nov 21 — Nov 281
Round-trip
1 adult, Economy
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Find cheap flights from Birmingham to Seattle 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
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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 Birmingham to Seattle
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Last-minute
One-way
Cheapest flights from Birmingham to SeattleExplore the most affordable flight options available from Birmingham to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
Explore the most affordable flight options available from Birmingham to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2026.
This Mytrip deal was found by Cheapflights users on 10/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:20 am -
2 stops16h 40m
Wed 12/92:35 pm -
2 stops17h 50m
Deal found 10/18![Multiple Airlines logo]()
$742
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:20 am -
2 stops20h 36m
Sun 11/157:45 am -
2 stops21h 10m
Deal found 10/19![Multiple Airlines logo]()
$858
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop17h 13m
Wed 12/93:25 pm -
1 stop18h 15m
Deal found 10/18![Air France logo]()
$888
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:45 pm -
1 stop23h 02m
Sun 11/222:35 pm -
1 stop14h 15m
Deal found 10/18![KLM logo]()
$891
This Trip.com deal was found by Cheapflights users on 10/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:20 am -
2 stops20h 36m
Wed 11/251:50 pm -
2 stops18h 40m
Deal found 10/18![Multiple Airlines logo]()
$897
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:45 pm -
1 stop23h 02m
Tue 12/14:05 pm -
1 stop17h 35m
Deal found 10/19![Multiple Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 11/76:15 am -
1 stop13h 32m
Mon 11/233:25 pm -
1 stop18h 15m
Deal found 10/20![Delta logo]()
$908
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/26:00 am -
1 stop13h 47m
Sun 11/1511:30 am -
2 stops18h 05m
Deal found 10/19![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 11/219:25 am -
2 stops19h 35m
Mon 11/303:25 pm -
1 stop18h 15m
Deal found 10/19![Delta logo]()
$910
Best flights from Birmingham to SeattleDiscover carefully curated flight deals from Birmingham to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
Discover carefully curated flight deals from Birmingham to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2026.
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/218:55 pm -
1 stop22h 52m
Mon 11/303:25 pm -
1 stop18h 15m
Deal found 10/19![Multiple Airlines logo]()
$904
This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 11/79:25 am -
2 stops19h 25m
Mon 11/231:32 pm -
2 stops20h 08m
Deal found 10/20![Delta logo]()
$914
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 11/219:25 am -
2 stops15h 28m
Mon 11/307:27 am -
2 stops17h 08m
Deal found 10/19![Delta logo]()
$914
This Delta deal was found by Cheapflights users on 10/22. 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.
Sun 12/66:00 am -
1 stop13h 50m
Sun 12/136:00 am -
2 stops18h 35m
Deal found 10/22![Delta logo]()
$916
This Delta deal was found by Cheapflights users on 10/21. 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.
Sat 12/56:15 am -
2 stops18h 44m
Sat 12/1211:15 am -
2 stops17h 35m
Deal found 10/21![Delta logo]()
$921
This Delta deal was found by Cheapflights users on 10/18. 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.
Thu 1/149:25 am -
2 stops20h 40m
Sun 1/241:30 pm -
2 stops16h 05m
Deal found 10/18![Delta logo]()
$924
This Delta deal was found by Cheapflights users on 10/19. 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.
Tue 11/171:30 pm -
1 stop30h 17m
Wed 12/23:25 pm -
1 stop18h 15m
Deal found 10/19![Delta logo]()
$948
This Delta deal was found by Cheapflights users on 10/19. 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.
Tue 11/179:25 am -
1 stop34h 22m
Mon 11/307:27 am -
2 stops25h 23m
Deal found 10/19![Delta logo]()
$952
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 11/216:15 am -
1 stop13h 32m
Sun 11/292:35 pm -
1 stop14h 15m
Deal found 10/19![Delta logo]()
$952
Last-minute flights from Birmingham to SeattleDiscover last-minute flight deals from Birmingham to Seattle. Data last updated October 22, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Seattle. Data last updated October 22, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 10/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:20 am -
2 stops20h 36m
Sun 11/157:45 am -
2 stops21h 10m
Deal found 10/19![Multiple Airlines logo]()
$858
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/26:00 am -
1 stop13h 47m
Sun 11/1511:30 am -
2 stops18h 05m
Deal found 10/19![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 11/76:15 am -
1 stop13h 32m
Mon 11/233:25 pm -
1 stop18h 15m
Deal found 10/20![Delta logo]()
$908
This Expedia deal was found by Cheapflights users on 10/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:45 pm -
1 stop23h 02m
Sun 11/222:35 pm -
1 stop14h 15m
Deal found 10/18![KLM logo]()
$891
This Trip.com deal was found by Cheapflights users on 10/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:20 am -
2 stops20h 36m
Wed 11/251:50 pm -
2 stops18h 40m
Deal found 10/18![Multiple Airlines logo]()
$897
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:45 pm -
1 stop23h 02m
Tue 12/14:05 pm -
1 stop17h 35m
Deal found 10/19![Multiple Airlines logo]()
$904
This KLM deal was found by Cheapflights users on 10/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:45 pm -
1 stop23h 02m
Mon 11/307:27 am -
2 stops17h 08m
Deal found 10/19![KLM logo]()
$913
This Delta deal was found by Cheapflights users on 10/19. 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.
Wed 11/189:25 am -
2 stops19h 13m
Sun 11/299:40 am -
2 stops19h 10m
Deal found 10/19![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 10/19. 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.
Thu 11/199:25 am -
2 stops20h 33m
Mon 11/307:27 am -
2 stops17h 08m
Deal found 10/19![Delta logo]()
$918
This Delta deal was found by Cheapflights users on 10/19. 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.
Sat 11/219:25 am -
2 stops19h 35m
Mon 11/303:25 pm -
1 stop18h 15m
Deal found 10/19![Delta logo]()
$910
One-way flights from Birmingham to SeattleSearch for one-way flight options from Birmingham to Seattle. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
Search for one-way flight options from Birmingham to Seattle. Find affordable one-way fares based on user searches. Data last updated October 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Wed 12/27:10 pm -
3 stops53h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 10/20. 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.
Tue 12/16:00 pm -
2 stops51h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 10/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:05 am -
1 stop13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$662
This Lufthansa deal was found by Cheapflights users on 10/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:45 pm -
1 stop27h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Lufthansa logo]()
$671
Find flight deals from Birmingham to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 (Mytrip) |
One-way from | $488 (Kiwi.com) |
Popular in | August |
Cheapest in | April |
Average price | $1,079 |
Cheapflights Fare Finder
Customize your flight search to find flights from Birmingham to Seattle 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 7,457,451 searches. Data last updated October 22, 2026.
Use the filters below to find and compare flights from Birmingham to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Tue 12/1
6:00 pm-1:40 pm
2 stops51h 40m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$511
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Wed 12/2
2:25 pm-9:04 am
2 stops50h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$528
Quickest round-trip
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Wed 12/2
6:05 am-12:00 pm
1 stop13h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$662
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Tue 12/1
5:45 pm-1:00 pm
1 stop27h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$671
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Sat 11/21
8:55 pm-11:47 am
1 stop22h 52m
Seattle/Tacoma Intl
Mon 11/30
3:25 pm-5:40 pm
1 stop18h 15m
$904
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Sat 11/7
9:25 am-8:50 pm
2 stops19h 25m
Seattle/Tacoma Intl
Mon 11/23
1:32 pm-5:40 pm
2 stops20h 08m
$914
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Sat 11/21
9:25 am-4:53 pm
2 stops15h 28m
Seattle/Tacoma Intl
Mon 11/30
7:27 am-8:35 am
2 stops17h 08m
$914
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Sun 12/6
6:00 am-11:50 am
1 stop13h 50m
Seattle/Tacoma Intl
Sun 12/13
6:00 am-8:35 am
2 stops18h 35m
$916
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Sat 12/5
6:15 am-4:59 pm
2 stops18h 44m
Seattle/Tacoma Intl
Sat 12/12
11:15 am-12:50 pm
2 stops17h 35m
$921
BirminghamSeattle
BHX Birmingham - SEA Seattle/Tacoma Intl
BHXSEA
Birmingham
Thu 1/14
9:25 am-10:05 pm
2 stops20h 40m
Seattle/Tacoma Intl
Sun 1/24
1:30 pm-1:35 pm
2 stops16h 05m
$924
Showing 1-10 of 13 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Birmingham-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Birmingham-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Birmingham to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Birmingham with our price prediction graph.
BHX-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Birmingham to Seattle
Related info for your journey
Find useful and relevant information for your journey from Birmingham to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
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