$147+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHM
May 24 — May 311
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Seattle to Birmingham with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Birmingham
Cheapest
Best
Last-minute
One-way
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 April 24, 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 April 24, 2026.
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:35 pm
SEA
- BHM
1 stop8h 05m
American Airlines
Tue 6/97:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/22![American Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:10 am
SEA
- BHM
1 stop7h 32m
American Airlines
Tue 6/27:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/21![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:07 am
SEA
- BHM
2 stops9h 13m
United Airlines
Tue 6/26:13 pm
BHM
- SEA
1 stop7h 46m
United Airlines
Deal found 4/21![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:35 pm
SEA
- BHM
1 stop8h 05m
American Airlines
Sat 5/307:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$343
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:30 am
SEA
- BHM
1 stop9h 50m
Southwest
Mon 8/316:30 am
BHM
- SEA
1 stop8h 20m
Southwest
Deal found 4/22![Southwest logo]()
$355
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:24 pm
SEA
- BHM
1 stop7h 31m
American Airlines
Sat 6/67:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/22![American Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:05 am
SEA
- BHM
1 stop7h 28m
American Airlines
Wed 8/194:32 pm
BHM
- SEA
1 stop9h 18m
American Airlines
Deal found 4/21![American Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:25 am
SEA
- BHM
1 stop7h 00m
Southwest
Tue 6/95:55 pm
BHM
- SEA
2 stops8h 25m
Southwest
Deal found 4/22![Southwest logo]()
$381
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:56 pm
SEA
- BHM
1 stop7h 32m
United Airlines
Fri 8/282:56 pm
BHM
- SEA
1 stop8h 25m
United Airlines
Deal found 4/23![United Airlines logo]()
$385
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 April 24, 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 April 24, 2026.
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
SEA
- BHM
1 stop7h 56m
United Airlines
Tue 5/193:00 pm
BHM
- SEA
1 stop9h 52m
United Airlines
Deal found 4/21![United Airlines logo]()
$443
This Southwest deal was found by Cheapflights users on 4/23. 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 6/173:00 pm
SEA
- BHM
1 stop6h 35m
Southwest
Wed 6/243:05 pm
BHM
- SEA
2 stops10h 25m
Southwest
Deal found 4/23![Southwest logo]()
$462
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 5/1511:05 pm
SEA
- BHM
1 stop8h 23m
Delta
Wed 5/206:14 am
BHM
- SEA
1 stop10h 36m
Delta
Deal found 4/21![Delta logo]()
$564
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:58 pm
SEA
- BHM
1 stop7h 57m
Alaska Airlines
Wed 5/2712:16 pm
BHM
- SEA
1 stop10h 06m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$571
This Southwest deal was found by Cheapflights users on 4/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/303:05 pm
SEA
- BHM
1 stop6h 30m
Southwest
Thu 7/95:15 pm
BHM
- SEA
1 stop7h 50m
Southwest
Deal found 4/19![Southwest logo]()
$487
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/265:07 am
SEA
- BHM
1 stop6h 56m
United Airlines
Wed 5/273:40 pm
BHM
- SEA
1 stop18h 20m
United Airlines
Deal found 4/22![United Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 4/23. 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.
Mon 5/1811:55 pm
SEA
- BHM
2 stops9h 30m
Southwest
Wed 5/203:40 pm
BHM
- SEA
2 stops9h 55m
Southwest
Deal found 4/23![Southwest logo]()
$519
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:26 am
SEA
- BHM
2 stops14h 26m
Alaska Airlines
Sat 5/3012:16 pm
BHM
- SEA
1 stop10h 14m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$582
This Southwest deal was found by Cheapflights users on 4/23. 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 5/1511:55 pm
SEA
- BHM
1 stop10h 05m
Southwest
Tue 5/197:00 am
BHM
- SEA
2 stops11h 55m
Southwest
Deal found 4/23![Southwest logo]()
$554
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:15 am
SEA
- BHM
1 stop7h 00m
Southwest
Sat 5/2312:40 pm
BHM
- SEA
2 stops11h 20m
Southwest
Deal found 4/22![Southwest logo]()
$582
Last-minute flights from Seattle to BirminghamDiscover last-minute flight deals from Seattle to Birmingham. Data last updated April 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Birmingham. Data last updated April 24, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:55 pm
SEA
- BHM
1 stop7h 15m
American Airlines
Wed 5/1312:58 pm
BHM
- SEA
1 stop10h 25m
American Airlines
Deal found 4/21![American Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:59 pm
SEA
- BHM
1 stop7h 56m
United Airlines
Wed 5/133:00 pm
BHM
- SEA
2 stops9h 59m
United Airlines
Deal found 4/21![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:59 pm
SEA
- BHM
1 stop7h 56m
United Airlines
Thu 5/143:52 pm
BHM
- SEA
1 stop9h 07m
United Airlines
Deal found 4/22![United Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:59 am
SEA
- BHM
1 stop8h 28m
American Airlines
Tue 5/1912:58 pm
BHM
- SEA
1 stop10h 25m
American Airlines
Deal found 4/23![American Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1511:59 pm
SEA
- BHM
1 stop7h 56m
United Airlines
Tue 5/193:00 pm
BHM
- SEA
1 stop9h 52m
United Airlines
Deal found 4/21![United Airlines logo]()
$443
This American Airlines deal was found by Cheapflights users on 4/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:35 pm
SEA
- BHM
1 stop8h 05m
American Airlines
Sat 5/307:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/23![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:10 am
SEA
- BHM
1 stop7h 32m
American Airlines
Tue 6/27:10 pm
BHM
- SEA
1 stop7h 49m
American Airlines
Deal found 4/21![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:07 am
SEA
- BHM
2 stops9h 13m
United Airlines
Tue 6/26:13 pm
BHM
- SEA
1 stop7h 46m
United Airlines
Deal found 4/21![United Airlines logo]()
$329
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 April 24, 2026.
Search for one-way flight options from Seattle to Birmingham. Find affordable one-way fares based on user searches. Data last updated April 24, 2026.
This Delta deal was found by Cheapflights users on 4/21. 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.
Tue 5/2611:05 pm
SEA
- BHM
1 stop8h 42m
Delta
Deal found 4/21![Delta logo]()
$147
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:45 pm
SEA
- BHM
2 stops9h 40m
Southwest
Deal found 4/20![Southwest logo]()
$153
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:10 am
SEA
- BHM
1 stop9h 05m
American Airlines
Deal found 4/21![American Airlines logo]()
$178
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:58 am
SEA
- BHM
2 stops11h 00m
United Airlines
Deal found 4/21![United Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1411:59 pm
SEA
- BHM
1 stop7h 56m
United Airlines
Deal found 4/22![United Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 4/21. 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.
Fri 5/2911:05 pm
SEA
- BHM
1 stop8h 42m
Delta
Deal found 4/21![Delta logo]()
$208
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:40 am
SEA
- BHM
2 stops11h 10m
Southwest
Deal found 4/22![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 4/21. 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.
Mon 5/256:00 am
SEA
- BHM
1 stop6h 50m
Delta
Deal found 4/21![Delta logo]()
$229
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:07 am
SEA
- BHM
1 stop7h 37m
United Airlines
Deal found 4/21![United Airlines logo]()
$233
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:55 pm
SEA
- BHM
2 stops9h 30m
Southwest
Deal found 4/21![Southwest logo]()
$234
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 April 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $293 (American Airlines) |
One-way from | $147 (Delta) |
Popular in | September |
Cheapest in | October |
Average price | $536 |
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 April 24, 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
Fri 5/15
11:59 pm-9:55 am
1 stop7h 56m
Birmingham
Tue 5/19
3:00 pm-10:52 pm
1 stop9h 52m
$443
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Wed 6/17
3:00 pm-11:35 pm
1 stop6h 35m
Birmingham
Wed 6/24
3:05 pm-11:30 pm
2 stops10h 25m
$462
Quickest round-trip
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 6/30
3:05 pm-11:35 pm
1 stop6h 30m
Birmingham
Thu 7/9
5:15 pm-11:05 pm
1 stop7h 50m
$487
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 5/26
5:07 am-2:03 pm
1 stop6h 56m
Birmingham
Wed 5/27
3:40 pm-8:00 am
1 stop18h 20m
$508
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Mon 5/18
11:55 pm-11:25 am
2 stops9h 30m
Birmingham
Wed 5/20
3:40 pm-11:35 pm
2 stops9h 55m
$519
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Fri 5/15
11:55 pm-12:00 pm
1 stop10h 05m
Birmingham
Tue 5/19
7:00 am-4:55 pm
2 stops11h 55m
$554
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Fri 5/15
11:05 pm-9:28 am
1 stop8h 23m
Birmingham
Wed 5/20
6:14 am-2:50 pm
1 stop10h 36m
$564
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Tue 5/26
10:58 pm-8:55 am
1 stop7h 57m
Birmingham
Wed 5/27
12:16 pm-8:22 pm
1 stop10h 06m
$571
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Wed 5/27
7:26 am-11:52 pm
2 stops14h 26m
Birmingham
Sat 5/30
12:16 pm-8:30 pm
1 stop10h 14m
$582
SeattleBirmingham
SEA - BHM
SEABHM
Seattle/Tacoma Intl
Thu 5/14
5:15 am-2:15 pm
1 stop7h 00m
Birmingham
Sat 5/23
12:40 pm-10:00 pm
2 stops11h 20m
$582
Showing 1-10 of 21 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 April.
| 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?
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 72 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 $406). Flying from Seattle to Birmingham, Alabama in September is currently the most expensive (average of $686). 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 Seattle to Birmingham, Alabama?
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 April 24, 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.
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
Traveling to a place near Birmingham?
Book flights to Birmingham if you plan to visit one of these locationsFultondale
Bessemer
Hoover
Homewood
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Birmingham flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Alternative routes for Seattle to Birmingham
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Birmingham
Explore flights to Birmingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Complete your trip
Complete your trip to Birmingham by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Birmingham by cabin class
Find flights from Seattle to Birmingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Birmingham flights
Browse other Seattle and Birmingham flight options. Last updated on April 24, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on April 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 April 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$321 | Average$468 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$322 | Average$425 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$322 | Average$547 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$381 | Average$599 | FlexibilityNo cancel fee | On-time69% |