$182+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
BHM — SEA
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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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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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 August 28, 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 August 28, 2026.
This Delta deal was found by Cheapflights users on 8/25. 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 9/235:20 am -
1 stop10h 24m
Sat 9/266:00 am -
1 stop9h 38m
Deal found 8/25![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 8/25. 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 9/232:35 pm -
2 stops10h 35m
Sat 9/265:30 am -
1 stop9h 55m
Deal found 8/25![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 8/23. 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 -
2 stops8h 45m
Wed 9/3011:05 pm -
2 stops12h 15m
Deal found 8/23![Southwest logo]()
$373
This American Airlines deal was found by Cheapflights users on 8/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:30 am -
1 stop8h 20m
Mon 10/53:14 pm -
1 stop6h 59m
Deal found 8/27![American Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/226:30 am -
2 stops11h 44m
Fri 9/2511:59 pm -
1 stop7h 19m
Deal found 8/26![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/24. 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 9/104:22 pm -
1 stop9h 36m
Mon 9/1411:45 am -
1 stop6h 53m
Deal found 8/24![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 8/25. 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 9/252:07 pm -
1 stop9h 08m
Fri 10/211:05 pm -
1 stop8h 44m
Deal found 8/25![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 8/26. 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 10/296:35 am -
2 stops11h 55m
Mon 11/29:10 am -
2 stops11h 20m
Deal found 8/26![Southwest logo]()
$393
This Southwest deal was found by Cheapflights users on 8/26. 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 11/193:15 pm -
1 stop10h 15m
Tue 11/249:50 pm -
2 stops10h 35m
Deal found 8/26![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 8/25. 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 9/306:25 am -
2 stops10h 35m
Wed 10/76:15 am -
2 stops8h 00m
Deal found 8/25![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 8/25. 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 9/126:15 am -
1 stop6h 45m
Fri 9/1811:00 pm -
1 stop12h 30m
Deal found 8/25![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 8/24. 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 9/215:00 pm -
2 stops8h 55m
Mon 9/2811:00 pm -
1 stop10h 15m
Deal found 8/24![Southwest logo]()
$407
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 August 28, 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 August 28, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 9/146:30 pm -
1 stop7h 28m
Fri 9/2511:05 pm -
1 stop8h 44m
Deal found 8/24![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 8/26. 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 11/193:15 pm -
1 stop10h 15m
Tue 11/249:50 pm -
2 stops10h 35m
Deal found 8/26![Southwest logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 9/67:20 am -
1 stop10h 47m
Wed 9/911:59 pm -
1 stop7h 29m
Deal found 8/25![United Airlines logo]()
$411
This Southwest deal was found by Cheapflights users on 8/27. 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.
Fri 10/24:50 pm -
2 stops9h 45m
Mon 10/56:15 am -
1 stop10h 20m
Deal found 8/27![Southwest logo]()
$421
This United Airlines deal was found by Cheapflights users on 8/26. 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 10/73:10 pm -
2 stops10h 16m
Mon 10/1211:59 pm -
1 stop7h 19m
Deal found 8/26![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 8/25. 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 11/1811:35 am -
2 stops12h 40m
Sun 11/225:15 am -
2 stops8h 15m
Deal found 8/25![Southwest logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:57 pm -
1 stop7h 18m
Tue 10/2711:59 pm -
1 stop7h 30m
Deal found 8/27![United Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 8/23. 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.
Fri 9/186:30 am -
1 stop14h 20m
Mon 9/2111:05 pm -
2 stops10h 10m
Deal found 8/23![Southwest logo]()
$443
Last-minute flights from Birmingham to SeattleDiscover last-minute flight deals from Birmingham to Seattle. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from Birmingham to Seattle. Data last updated August 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/25. 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.
Sun 9/67:20 am -
1 stop10h 47m
Wed 9/911:59 pm -
1 stop7h 29m
Deal found 8/25![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/24. 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 9/104:22 pm -
1 stop9h 36m
Mon 9/1411:45 am -
1 stop6h 53m
Deal found 8/24![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 8/25. 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 9/126:15 am -
1 stop6h 45m
Fri 9/1811:00 pm -
1 stop12h 30m
Deal found 8/25![Southwest logo]()
$406
This Delta deal was found by Cheapflights users on 8/24. 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 9/146:30 pm -
1 stop7h 28m
Fri 9/2511:05 pm -
1 stop8h 44m
Deal found 8/24![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 8/24. 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 9/215:00 pm -
2 stops8h 55m
Mon 9/2811:00 pm -
1 stop10h 15m
Deal found 8/24![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 8/26. 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 9/226:30 am -
2 stops11h 44m
Fri 9/2511:59 pm -
1 stop7h 19m
Deal found 8/26![United Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 8/25. 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 9/235:20 am -
1 stop10h 24m
Sat 9/266:00 am -
1 stop9h 38m
Deal found 8/25![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 8/25. 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 9/232:35 pm -
2 stops10h 35m
Sat 9/265:30 am -
1 stop9h 55m
Deal found 8/25![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 8/23. 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 -
2 stops8h 45m
Wed 9/3011:05 pm -
2 stops12h 15m
Deal found 8/23![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 8/25. 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 9/252:07 pm -
1 stop9h 08m
Fri 10/211:05 pm -
1 stop8h 44m
Deal found 8/25![Delta logo]()
$391
This Southwest deal was found by Cheapflights users on 8/25. 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 9/306:25 am -
2 stops10h 35m
Wed 10/76:15 am -
2 stops8h 00m
Deal found 8/25![Southwest logo]()
$405
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 August 28, 2026.
Search for one-way flight options from Birmingham to Seattle. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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 10/106:21 pm -
1 stop7h 31m
Deal found 8/24![Delta logo]()
$182
This Southwest deal was found by Cheapflights users on 8/24. 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 10/1012:50 pm -
2 stops10h 50m
Deal found 8/24![Southwest logo]()
$201
This Southwest deal was found by Cheapflights users on 8/24. 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.
Fri 10/94:50 pm -
2 stops9h 45m
Deal found 8/24![Southwest logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Fri 10/94:18 pm -
3 stops42h 40m
Deal found 8/24![Multiple Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 10/93:57 pm -
1 stop9h 02m
Deal found 8/24![United Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 8/25. 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.
Sun 9/275:15 am -
2 stops10h 25m
Deal found 8/25![Southwest logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:43 am -
2 stops27h 36m
Deal found 8/27![Multiple Airlines logo]()
$336
This KAYAK deal was found by Cheapflights users on 8/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:22 am -
1 stop10h 23m
Deal found 8/23![Delta logo]()
$354
This Southwest deal was found by Cheapflights users on 8/23. 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.
Sun 8/304:10 pm -
2 stops10h 40m
Deal found 8/23![Southwest logo]()
$376
This American Airlines deal was found by Cheapflights users on 8/25. 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.
Thu 9/39:26 am -
1 stop9h 14m
Deal found 8/25![American Airlines logo]()
$415
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $363 (Delta) |
One-way from | $182 (Delta) |
Popular in | May |
Cheapest in | September |
Average price | $459 |
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 August 28, 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 Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Mon 9/14
6:30 pm-11:58 pm
1 stop7h 28m
Seattle/Tacoma Intl
Fri 9/25
11:05 pm-9:49 am
1 stop8h 44m
$377
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Thu 11/19
3:15 pm-11:30 pm
1 stop10h 15m
Seattle/Tacoma Intl
Tue 11/24
9:50 pm-10:25 am
2 stops10h 35m
$400
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Sun 9/6
7:20 am-4:07 pm
1 stop10h 47m
Seattle/Tacoma Intl
Wed 9/9
11:59 pm-9:28 am
1 stop7h 29m
$411
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Fri 10/2
4:50 pm-12:35 am
2 stops9h 45m
Seattle/Tacoma Intl
Mon 10/5
6:15 am-6:35 pm
1 stop10h 20m
$421
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Wed 10/7
3:10 pm-11:26 pm
2 stops10h 16m
Seattle/Tacoma Intl
Mon 10/12
11:59 pm-9:18 am
1 stop7h 19m
$421
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Wed 11/18
11:35 am-10:15 pm
2 stops12h 40m
Seattle/Tacoma Intl
Sun 11/22
5:15 am-3:30 pm
2 stops8h 15m
$425
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Fri 9/18
6:30 am-6:50 pm
1 stop14h 20m
Seattle/Tacoma Intl
Mon 9/21
11:05 pm-11:15 am
2 stops10h 10m
$443
Quickest round-trip
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Sat 10/24
3:57 pm-9:15 pm
1 stop7h 18m
Seattle/Tacoma Intl
Tue 10/27
11:59 pm-9:29 am
1 stop7h 30m
$473
Cheapest one-way
Quickest one-way
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Sat 10/10
6:21 pm-11:52 pm
1 stop7h 31m
$182
BirminghamSeattle
BHM Birmingham - SEA Seattle/Tacoma Intl
BHMSEA
Birmingham
Fri 10/9
4:50 pm-12:35 am
2 stops9h 45m
$220
Showing 1-10 of 19 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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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
Prices
More
How far ahead should I book a flight from Birmingham, Alabama to Seattle?
Booking 74 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 $426). Flying from Birmingham, Alabama to Seattle in May is currently the most expensive (average of $697). 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?
Airfare is below average for this route at the moment.
Birmingham, Alabama to Seattle flights typically cost between $376 and $515 in September.The cheapest round-trip price found within the last 5 days was $363 on Delta (Sep 23-Sep 26).
What’s the top layover airport for flights from Birmingham, Alabama to Seattle?
Share of 1-stop round-trip flights from Birmingham, Alabama to Seattle chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from Birmingham, Alabama to Seattle on Cheapflights.
What’s the cheapest layover airport for flights from Birmingham, Alabama to Seattle?
Average round-trip fare for 1-stop flights from Birmingham, Alabama to Seattle, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $387.
What’s the fastest layover option from Birmingham, Alabama to Seattle?
Shortest average travel time for 1-stop one-way flights from Birmingham, Alabama to Seattle, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 35m.
Which airport typically offers the quickest layover for flights from Birmingham, Alabama to Seattle?
Average layover duration for 1-stop one-way flights from Birmingham, Alabama to Seattle, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 0h 50m.
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 August 28, 2026.
Read through reviews of airlines operating flights from Birmingham to Seattle, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Crew
8.6
Overall
8.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
Tukwila
Olympia
Edmonds
Snoqualmie
Lynnwood
Centralia
Puyallup
Kent
Tumwater
Ellensburg
Marysville
Ocean Shores
Lakewood
Fife
Poulsbo
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Birmingham and Seattle flights
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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 7,457,451 searches. Data last updated August 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$321 | Average$550 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$587 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$530 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$397 | Average$480 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$630 | Average$734 | FlexibilityNo cancel fee | On-time75% |