$167+ Cheap flights from Birmingham, AL to Seattle (BHM - SEA)
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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SEA
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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 July 2, 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 July 2, 2026.
This Delta deal was found by Cheapflights users on 6/29. 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 8/84:05 pm
BHM
- SEA
1 stop9h 52m
Delta
Thu 8/136:00 am
SEA
- BHM
1 stop9h 39m
Delta
Deal found 6/29![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:55 am
BHM
- SEA
1 stop14h 30m
Southwest
Sat 8/155:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/29![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:35 pm
BHM
- SEA
1 stop10h 40m
Southwest
Sat 8/155:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/30![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:55 pm
BHM
- SEA
2 stops8h 40m
Southwest
Wed 10/217:35 am
SEA
- BHM
2 stops12h 20m
Southwest
Deal found 6/27![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 6/30. 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 8/1812:06 pm
BHM
- SEA
1 stop8h 59m
Delta
Thu 8/2710:35 pm
SEA
- BHM
1 stop7h 35m
Delta
Deal found 6/30![Delta logo]()
$346
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:40 pm
BHM
- SEA
2 stops10h 40m
Southwest
Sat 8/225:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/28![Southwest logo]()
$348
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/53:40 pm
BHM
- SEA
1 stop7h 30m
United Airlines
Wed 8/1911:03 am
SEA
- BHM
2 stops10h 32m
United Airlines
Deal found 7/1![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 pm
BHM
- SEA
1 stop7h 45m
Southwest
Sat 8/226:00 am
SEA
- BHM
2 stops12h 20m
Southwest
Deal found 7/1![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:55 pm
BHM
- SEA
2 stops10h 55m
Southwest
Sat 10/2410:55 am
SEA
- BHM
2 stops8h 00m
Southwest
Deal found 6/30![Southwest logo]()
$356
This Delta deal was found by Cheapflights users on 6/30. 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 8/132:08 pm
BHM
- SEA
1 stop8h 15m
Delta
Mon 8/176:00 am
SEA
- BHM
1 stop9h 39m
Delta
Deal found 6/30![Delta logo]()
$359
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 July 2, 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 July 2, 2026.
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:55 am
BHM
- SEA
1 stop7h 55m
Southwest
Wed 10/147:35 am
SEA
- BHM
1 stop7h 05m
Southwest
Deal found 6/27![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/30. 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 8/1812:06 pm
BHM
- SEA
1 stop8h 59m
Delta
Thu 8/2710:35 pm
SEA
- BHM
1 stop7h 35m
Delta
Deal found 6/30![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/291:07 pm
BHM
- SEA
1 stop8h 00m
United Airlines
Sun 9/65:00 am
SEA
- BHM
1 stop6h 47m
United Airlines
Deal found 7/1![United Airlines logo]()
$395
This Southwest deal was found by Cheapflights users on 6/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:45 pm
BHM
- SEA
1 stop7h 20m
Southwest
Wed 10/211:30 pm
SEA
- BHM
1 stop6h 25m
Southwest
Deal found 6/27![Southwest logo]()
$327
This Delta deal was found by Cheapflights users on 6/30. 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 9/143:57 pm
BHM
- SEA
1 stop10h 02m
Delta
Fri 9/2511:05 pm
SEA
- BHM
1 stop8h 44m
Delta
Deal found 6/30![Delta logo]()
$408
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:20 pm
BHM
- SEA
2 stops11h 55m
Southwest
Fri 8/72:35 pm
SEA
- BHM
1 stop7h 15m
Southwest
Deal found 6/29![Southwest logo]()
$400
This Delta deal was found by Cheapflights users on 6/27. 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 8/1312:06 pm
BHM
- SEA
1 stop8h 59m
Delta
Mon 8/176:00 am
SEA
- BHM
1 stop9h 39m
Delta
Deal found 6/27![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:40 pm
BHM
- SEA
2 stops10h 40m
Southwest
Tue 9/156:40 am
SEA
- BHM
2 stops9h 50m
Southwest
Deal found 6/28![Southwest logo]()
$402
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:15 am
BHM
- SEA
2 stops10h 10m
Southwest
Sun 9/65:10 am
SEA
- BHM
2 stops10h 00m
Southwest
Deal found 7/1![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:50 pm
BHM
- SEA
2 stops10h 50m
Southwest
Sun 10/1111:20 am
SEA
- BHM
2 stops9h 50m
Southwest
Deal found 7/1![Southwest logo]()
$418
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:15 am
BHM
- SEA
2 stops10h 05m
Southwest
Tue 8/1111:40 am
SEA
- BHM
2 stops8h 50m
Southwest
Deal found 6/28![Southwest logo]()
$420
Last-minute flights from Birmingham to SeattleDiscover last-minute flight deals from Birmingham to Seattle. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Seattle. Data last updated July 2, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/14:35 pm
BHM
- SEA
1 stop10h 40m
Southwest
Sat 8/155:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/30![Southwest logo]()
$333
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/53:40 pm
BHM
- SEA
1 stop7h 30m
United Airlines
Wed 8/1911:03 am
SEA
- BHM
2 stops10h 32m
United Airlines
Deal found 7/1![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/29. 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 8/84:05 pm
BHM
- SEA
1 stop9h 52m
Delta
Thu 8/136:00 am
SEA
- BHM
1 stop9h 39m
Delta
Deal found 6/29![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 pm
BHM
- SEA
1 stop7h 45m
Southwest
Sat 8/226:00 am
SEA
- BHM
2 stops12h 20m
Southwest
Deal found 7/1![Southwest logo]()
$351
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:55 am
BHM
- SEA
1 stop14h 30m
Southwest
Sat 8/155:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/29![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 6/29. 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 8/114:06 pm
BHM
- SEA
1 stop9h 51m
Delta
Thu 8/1311:59 pm
SEA
- BHM
1 stop9h 01m
Delta
Deal found 6/29![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 6/30. 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 8/132:08 pm
BHM
- SEA
1 stop8h 15m
Delta
Mon 8/176:00 am
SEA
- BHM
1 stop9h 39m
Delta
Deal found 6/30![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 6/30. 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 8/1812:06 pm
BHM
- SEA
1 stop8h 59m
Delta
Thu 8/2710:35 pm
SEA
- BHM
1 stop7h 35m
Delta
Deal found 6/30![Delta logo]()
$346
This Delta deal was found by Cheapflights users on 6/30. 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 8/1912:06 pm
BHM
- SEA
1 stop8h 59m
Delta
Tue 8/2511:56 am
SEA
- BHM
1 stop9h 06m
Delta
Deal found 6/30![Delta logo]()
$376
This Southwest deal was found by Cheapflights users on 6/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:40 pm
BHM
- SEA
2 stops10h 40m
Southwest
Sat 8/225:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Deal found 6/28![Southwest logo]()
$348
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 July 2, 2026.
Search for one-way flight options from Birmingham to Seattle. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 7/282:56 pm
BHM
- SEA
1 stop8h 22m
United Airlines
Deal found 7/1![United Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 6/30. 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 9/216:30 pm
BHM
- SEA
1 stop7h 29m
Delta
Deal found 6/30![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 6/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:40 pm
BHM
- SEA
2 stops10h 40m
Southwest
Deal found 6/30![Southwest logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 9/214:18 pm
BHM
- SEA
3 stops34h 09m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$222
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:05 pm
BHM
- SEA
2 stops10h 10m
Southwest
Deal found 7/1![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 10/95:04 pm
BHM
- SEA
1 stop8h 48m
Delta
Deal found 6/30![Delta logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 9/288:58 pm
BHM
- SEA
3 stops53h 29m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 6/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:15 pm
BHM
- SEA
2 stops9h 40m
Southwest
Deal found 6/29![Southwest logo]()
$234
This deal was found by Cheapflights users on 6/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/283:10 pm
BHM
- SEA
1 stop9h 35m
United Airlines
Deal found 6/30![United Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 7/2012:19 pm
BHM
- SEA
3 stops46h 58m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 7/212:56 pm
BHM
- SEA
1 stop8h 22m
United Airlines
Deal found 6/30![United Airlines logo]()
$275
Find flight deals from Birmingham to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHM) 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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (Delta) |
One-way from | $167 (United Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $556 |
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 2,558,603 searches. Data last updated July 2, 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
BHM - SEA
BHMSEA
Birmingham
Wed 9/23
10:55 am-4:50 pm
1 stop7h 55m
Seattle/Tacoma Intl
Wed 10/14
7:35 am-4:40 pm
1 stop7h 05m
$327
Quickest round-trip
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Wed 9/23
5:45 pm-11:05 pm
1 stop7h 20m
Seattle/Tacoma Intl
Wed 10/21
1:30 pm-9:55 pm
1 stop6h 25m
$327
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Tue 8/18
12:06 pm-7:05 pm
1 stop8h 59m
Seattle/Tacoma Intl
Thu 8/27
10:35 pm-8:10 am
1 stop7h 35m
$346
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 8/29
1:07 pm-7:07 pm
1 stop8h 00m
Seattle/Tacoma Intl
Sun 9/6
5:00 am-1:47 pm
1 stop6h 47m
$395
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 8/1
3:20 pm-1:15 am
2 stops11h 55m
Seattle/Tacoma Intl
Fri 8/7
2:35 pm-11:50 pm
1 stop7h 15m
$400
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Mon 9/7
3:40 pm-12:20 am
2 stops10h 40m
Seattle/Tacoma Intl
Tue 9/15
6:40 am-6:30 pm
2 stops9h 50m
$402
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 8/29
6:15 am-2:25 pm
2 stops10h 10m
Seattle/Tacoma Intl
Sun 9/6
5:10 am-5:10 pm
2 stops10h 00m
$405
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Mon 9/14
3:57 pm-11:59 pm
1 stop10h 02m
Seattle/Tacoma Intl
Fri 9/25
11:05 pm-9:49 am
1 stop8h 44m
$408
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 10/3
12:50 pm-9:40 pm
2 stops10h 50m
Seattle/Tacoma Intl
Sun 10/11
11:20 am-11:10 pm
2 stops9h 50m
$418
BirminghamSeattle
BHM - SEA
BHMSEA
Birmingham
Sat 8/8
6:15 am-2:20 pm
2 stops10h 05m
Seattle/Tacoma Intl
Tue 8/11
11:40 am-10:30 pm
2 stops8h 50m
$420
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Birmingham to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to Seattle in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Birmingham, Alabama-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham, Alabama-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham, Alabama-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Birmingham, Alabama-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, Alabama-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.
BHM-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
How far ahead should I book a flight from Birmingham, Alabama to Seattle?
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Birmingham, Alabama to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Birmingham, Alabama to Seattle?
Currently, September is the cheapest month in which you can book a flight from Birmingham, Alabama to Seattle (average of $438). Flying from Birmingham, Alabama to Seattle in May is currently the most expensive (average of $698). 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.
How much does it cost to fly round-trip from Birmingham, Alabama to Seattle?
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 2, 2026.
Read through reviews of airlines operating flights from Birmingham to Seattle, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Boarding
8.1
Crew
8.5
Entertainment
7.0
Comfort
7.8
Food
7.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
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
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Edmonds
Snoqualmie
Tumwater
Tukwila
Renton
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Birmingham and Seattle flights
Browse other Birmingham and Seattle flight options. Last updated on July 2, 2026.
Other flights from Birmingham
Browse through other flights departing from Birmingham. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Top 5 airlines flying from Birmingham to Seattle
Discover the top 5 airlines that operate flights from Birmingham to Seattle. 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$321 | Average$549 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$381 | Average$527 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$397 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$403 | Average$555 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$481 | Average$716 | FlexibilityNo cancel fee | On-time75% |