$180+ Cheap flights from Seattle to Birmingham, AL (SEA - BHM)
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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHM
Apr 12 — Apr 191
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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Best
Last-minute
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Cheapest flights from Seattle to BirminghamExplore the most affordable flight options available from Seattle to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
Explore the most affordable flight options available from Seattle to Birmingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/76:00 am
SEA
- BHM
1 stop9h 14m
American Airlines
Tue 4/143:33 pm
BHM
- SEA
1 stop9h 14m
American Airlines
Deal found 3/9![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 3/11. 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 4/1411:45 pm
SEA
- BHM
2 stops9h 40m
Southwest
Tue 4/215:30 pm
BHM
- SEA
1 stop7h 00m
Southwest
Deal found 3/11![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/111:45 am
SEA
- BHM
1 stop9h 43m
American Airlines
Mon 4/67:14 pm
BHM
- SEA
1 stop7h 41m
American Airlines
Deal found 3/9![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/9. 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 4/15:30 am
SEA
- BHM
1 stop7h 20m
Southwest
Mon 4/66:00 pm
BHM
- SEA
2 stops9h 40m
Southwest
Deal found 3/9![Southwest logo]()
$374
This Delta deal was found by Cheapflights users on 3/12. 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 4/146:00 am
SEA
- BHM
1 stop8h 59m
Delta
Tue 4/285:20 am
BHM
- SEA
1 stop7h 45m
Delta
Deal found 3/12![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/2710:29 pm
SEA
- BHM
1 stop8h 41m
American Airlines
Thu 4/307:08 pm
BHM
- SEA
1 stop7h 36m
American Airlines
Deal found 3/9![American Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/711:35 pm
SEA
- BHM
1 stop8h 48m
United Airlines
Tue 4/142:45 pm
BHM
- SEA
2 stops10h 42m
United Airlines
Deal found 3/12![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/1311:55 pm
SEA
- BHM
1 stop9h 32m
American Airlines
Sat 4/185:00 am
BHM
- SEA
1 stop7h 51m
American Airlines
Deal found 3/9![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 3/10. 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 4/135:30 am
SEA
- BHM
1 stop6h 30m
Southwest
Thu 4/162:40 pm
BHM
- SEA
2 stops10h 50m
Southwest
Deal found 3/10![Southwest logo]()
$394
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 4/187:09 am
SEA
- BHM
1 stop9h 28m
American Airlines
Mon 4/207:08 pm
BHM
- SEA
1 stop7h 36m
American Airlines
Deal found 3/12![American Airlines logo]()
$396
Best flights from Seattle to BirminghamDiscover carefully curated flight deals from Seattle to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
Discover carefully curated flight deals from Seattle to Birmingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/9. 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 4/711:45 pm
SEA
- BHM
2 stops9h 40m
Southwest
Tue 4/143:40 pm
BHM
- SEA
2 stops10h 30m
Southwest
Deal found 3/9![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 3/8. 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 4/186:00 am
SEA
- BHM
1 stop9h 51m
Delta
Mon 4/206:15 am
BHM
- SEA
1 stop10h 02m
Delta
Deal found 3/8![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/12. 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 5/512:51 pm
SEA
- BHM
1 stop6h 38m
United Airlines
Wed 5/611:10 am
BHM
- SEA
2 stops13h 49m
United Airlines
Deal found 3/12![United Airlines logo]()
$464
This Southwest deal was found by Cheapflights users on 3/10. 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 4/135:30 am
SEA
- BHM
1 stop6h 30m
Southwest
Thu 4/162:40 pm
BHM
- SEA
2 stops10h 50m
Southwest
Deal found 3/10![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/145:00 am
SEA
- BHM
2 stops9h 14m
United Airlines
Tue 4/2111:00 am
BHM
- SEA
3 stops14h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 3/9. 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 6/115:30 am
SEA
- BHM
1 stop8h 15m
Southwest
Mon 6/159:20 am
BHM
- SEA
1 stop7h 05m
Southwest
Deal found 3/9![Southwest logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/187:11 am
SEA
- BHM
2 stops12h 33m
United Airlines
Mon 4/206:26 pm
BHM
- SEA
1 stop8h 08m
United Airlines
Deal found 3/8![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/76:00 am
SEA
- BHM
2 stops13h 44m
United Airlines
Tue 4/147:30 am
BHM
- SEA
3 stops17h 57m
United Airlines
Deal found 3/9![United Airlines logo]()
$515
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/188:51 am
SEA
- BHM
2 stops11h 13m
United Airlines
Wed 4/296:30 am
BHM
- SEA
2 stops13h 30m
United Airlines
Deal found 3/12![United Airlines logo]()
$519
Last-minute flights from Seattle to BirminghamDiscover last-minute flight deals from Seattle to Birmingham. Data last updated March 13, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Birmingham. Data last updated March 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/111:45 am
SEA
- BHM
1 stop9h 43m
American Airlines
Mon 4/67:14 pm
BHM
- SEA
1 stop7h 41m
American Airlines
Deal found 3/9![American Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 3/9. 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 4/15:30 am
SEA
- BHM
1 stop7h 20m
Southwest
Mon 4/66:00 pm
BHM
- SEA
2 stops9h 40m
Southwest
Deal found 3/9![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/76:00 am
SEA
- BHM
1 stop9h 14m
American Airlines
Tue 4/143:33 pm
BHM
- SEA
1 stop9h 14m
American Airlines
Deal found 3/9![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/711:35 pm
SEA
- BHM
1 stop8h 48m
United Airlines
Tue 4/142:45 pm
BHM
- SEA
2 stops10h 42m
United Airlines
Deal found 3/12![United Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/1311:55 pm
SEA
- BHM
1 stop9h 32m
American Airlines
Sat 4/185:00 am
BHM
- SEA
1 stop7h 51m
American Airlines
Deal found 3/9![American Airlines logo]()
$385
This Southwest deal was found by Cheapflights users on 3/10. 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 4/135:30 am
SEA
- BHM
1 stop6h 30m
Southwest
Thu 4/162:40 pm
BHM
- SEA
2 stops10h 50m
Southwest
Deal found 3/10![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 3/11. 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 4/1411:45 pm
SEA
- BHM
2 stops9h 40m
Southwest
Tue 4/215:30 pm
BHM
- SEA
1 stop7h 00m
Southwest
Deal found 3/11![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 3/12. 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 4/146:00 am
SEA
- BHM
1 stop8h 59m
Delta
Wed 4/296:15 am
BHM
- SEA
1 stop10h 02m
Delta
Deal found 3/12![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Sat 4/187:09 am
SEA
- BHM
1 stop9h 28m
American Airlines
Mon 4/207:08 pm
BHM
- SEA
1 stop7h 36m
American Airlines
Deal found 3/12![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/2710:29 pm
SEA
- BHM
1 stop8h 41m
American Airlines
Thu 4/307:08 pm
BHM
- SEA
1 stop7h 36m
American Airlines
Deal found 3/9![American Airlines logo]()
$380
One-way flights from Seattle to BirminghamSearch for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
Search for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated March 13, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 4/81:25 pm
SEA
- BHM
1 stop6h 30m
Southwest
Deal found 3/10![Southwest logo]()
$180
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/77:37 pm
SEA
- BHM
2 stops12h 46m
United Airlines
Deal found 3/9![United Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/810:29 pm
SEA
- BHM
1 stop7h 49m
American Airlines
Deal found 3/9![American Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 3/9. 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 7/35:00 am
SEA
- BHM
1 stop7h 03m
United Airlines
Deal found 3/9![United Airlines logo]()
$219
This Southwest deal was found by Cheapflights users on 3/10. 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 7/1310:45 pm
SEA
- BHM
1 stop10h 30m
Southwest
Deal found 3/10![Southwest logo]()
$224
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/75:00 am
SEA
- BHM
1 stop7h 03m
United Airlines
Deal found 3/10![United Airlines logo]()
$229
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/177:37 pm
SEA
- BHM
2 stops11h 28m
United Airlines
Deal found 3/11![United Airlines logo]()
$234
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/86:00 am
SEA
- BHM
2 stops13h 44m
United Airlines
Deal found 3/10![United Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 3/11. 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 6/78:45 am
SEA
- BHM
1 stop12h 40m
Southwest
Deal found 3/11![Southwest logo]()
$244
Find flight deals from Seattle to Birmingham
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Birmingham (BHM). 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 March 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $180 (Southwest) |
Popular in | September |
Cheapest in | October |
Average price | $524 |
Cheapflights Fare Finder
Customize your flight search to find flights from Seattle to Birmingham 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 March 13, 2026.
Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 4/7
11:45 pm-11:25 am
2 stops9h 40m
Birmingham
Tue 4/14
3:40 pm-12:10 am
2 stops10h 30m
$369
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Mon 4/13
5:30 am-2:00 pm
1 stop6h 30m
Birmingham
Thu 4/16
2:40 pm-11:30 pm
2 stops10h 50m
$394
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Sat 4/18
6:00 am-5:51 pm
1 stop9h 51m
Birmingham
Mon 4/20
6:15 am-2:17 pm
1 stop10h 02m
$399
Quickest round-trip
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Thu 6/11
5:30 am-3:45 pm
1 stop8h 15m
Birmingham
Mon 6/15
9:20 am-2:25 pm
1 stop7h 05m
$437
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 5/5
12:51 pm-9:29 pm
1 stop6h 38m
Birmingham
Wed 5/6
11:10 am-10:59 pm
2 stops13h 49m
$464
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 4/14
5:00 am-4:14 pm
2 stops9h 14m
Birmingham
Tue 4/21
11:00 am-11:27 pm
3 stops14h 27m
$475
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Sat 4/18
7:11 am-9:44 pm
2 stops12h 33m
Birmingham
Mon 4/20
6:26 pm-12:34 am
1 stop8h 08m
$484
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 4/7
6:00 am-9:44 pm
2 stops13h 44m
Birmingham
Tue 4/14
7:30 am-11:27 pm
3 stops17h 57m
$515
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Sat 4/18
8:51 am-10:04 pm
2 stops11h 13m
Birmingham
Wed 4/29
6:30 am-6:00 pm
2 stops13h 30m
$519
Cheapest one-way
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Wed 6/3
5:00 am-2:09 pm
1 stop7h 09m
$180
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Seattle to Birmingham
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 Seattle to Birmingham in March.
| 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 Seattle-Birmingham, Alabama flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Birmingham, Alabama flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Birmingham, Alabama flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Birmingham, Alabama 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 Seattle-Birmingham, Alabama 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 Seattle to Birmingham
Have a flexible travel schedule? Discover the best time to fly to Birmingham from Seattle with our price prediction graph.
SEA-BHM
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 Seattle to Birmingham
How far ahead should I book a flight from Seattle to Birmingham, Alabama?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Birmingham. Price data was last updated on March 6, 2026.
The price you pay for your flight from Seattle to Birmingham, Alabama may vary depending on when you book. For the best chance of a lower fare, look to book 32 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Seattle to Birmingham, Alabama?
Currently, October is the cheapest month in which you can book a flight from Seattle to Birmingham, Alabama (average of $183). Flying from Seattle to Birmingham, Alabama in June is currently the most expensive (average of $338). 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.
Reviews of airlines servicing Birmingham
Get insights into the airlines that provide service to Birmingham. 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 Birmingham. Reviews last updated March 13, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Seattle to Birmingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Birmingham. 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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Book flights to Birmingham if you plan to visit one of these locationsFultondale
Hoover
Homewood
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Top 4 airlines flying from Seattle to Birmingham
Discover the top 4 airlines that operate flights from Seattle to Birmingham. 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 March 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$321 | Average$527 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$322 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$422 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$381 | Average$581 | FlexibilityNo cancel fee | On-time69% |