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$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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHM
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Seattle to Birmingham

Cheapest flights from Seattle to Birmingham
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 January 28, 2026.

This Southwest deal was found by Cheapflights users on 1/26. 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.
Sat 2/2810:55 am
SEA
-
BHM
1 stop7h 05m
Southwest
Tue 3/37:20 am
BHM
-
SEA
1 stop7h 55m
Southwest
Deal found 1/26$372
This Southwest deal was found by Cheapflights users on 1/26. 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.
Sat 5/166:40 am
SEA
-
BHM
2 stops11h 10m
Southwest
Tue 5/191:20 pm
BHM
-
SEA
1 stop12h 35m
Southwest
Deal found 1/26$383
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 5/167:00 am
SEA
-
BHM
1 stop7h 10m
United Airlines
Tue 5/193:05 pm
BHM
-
SEA
1 stop9h 47m
United Airlines
Deal found 1/26$385
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 3/56:00 am
SEA
-
BHM
1 stop9h 48m
American Airlines
Sat 3/75:43 pm
BHM
-
SEA
1 stop8h 41m
American Airlines
Deal found 1/27$386
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/198:30 am
SEA
-
BHM
2 stops10h 55m
United Airlines
Thu 2/261:17 pm
BHM
-
SEA
1 stop7h 46m
United Airlines
Deal found 1/27$390
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/1811:26 pm
SEA
-
BHM
1 stop9h 54m
American Airlines
Mon 4/207:08 pm
BHM
-
SEA
1 stop7h 36m
American Airlines
Deal found 1/27$394
This Southwest deal was found by Cheapflights users on 1/27. 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.
Tue 3/39:55 am
SEA
-
BHM
1 stop8h 05m
Southwest
Fri 3/65:00 am
BHM
-
SEA
1 stop7h 35m
Southwest
Deal found 1/27$398
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 2/1812:59 am
SEA
-
BHM
1 stop7h 47m
American Airlines
Sat 2/212:38 pm
BHM
-
SEA
1 stop9h 19m
American Airlines
Deal found 1/27$406

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$372
(Southwest)

One-way from

$180
(Southwest)

Popular in

January

Cheapest in

August

Average price

$741
Provider with most accurate pricing for Seattle/Tacoma Intl-Birmingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Birmingham flights.
Search Deals
From Seattle/Tacoma Intl to Birmingham
Search Deals
One-way flight from Seattle/Tacoma Intl to Birmingham
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
Use the filters below to find and compare flights from Seattle to Birmingham that are best for you.

Fly from

Seattle

Fly to

Birmingham

Route

Depart

Return

Price

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sat 2/28

10:55 am-8:00 pm

1 stop7h 05m

Birmingham

Tue 3/3

7:20 am-1:15 pm

1 stop7h 55m

$372

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sat 5/16

6:40 am-7:50 pm

2 stops11h 10m

Birmingham

Tue 5/19

3:40 pm-12:10 am

2 stops10h 30m

$382

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Mon 4/27

11:15 pm-8:22 am

1 stop7h 07m

Birmingham

Thu 4/30

4:19 pm-11:53 pm

1 stop9h 34m

$385

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sat 5/16

7:00 am-4:10 pm

1 stop7h 10m

Birmingham

Tue 5/19

3:05 pm-10:52 pm

1 stop9h 47m

$385

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 3/5

6:00 am-5:48 pm

1 stop9h 48m

Birmingham

Sat 3/7

5:43 pm-12:24 am

1 stop8h 41m

$386

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sat 2/21

5:00 am-6:20 pm

2 stops11h 20m

Birmingham

Mon 2/23

1:17 pm-7:03 pm

1 stop7h 46m

$390

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sat 4/18

7:00 am-4:26 pm

1 stop7h 26m

Birmingham

Mon 4/20

7:08 pm-12:44 am

1 stop7h 36m

$400

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Tue 3/3

9:55 am-9:20 pm

2 stops9h 25m

Birmingham

Fri 3/6

2:30 pm-12:15 am

2 stops11h 45m

$408

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Fri 5/15

10:29 pm-8:18 am

1 stop7h 49m

Birmingham

Wed 5/20

4:58 pm-11:39 pm

1 stop8h 41m

$411

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Tue 3/24

6:00 am-2:00 pm

1 stop6h 00m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 January 23, 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 $350). 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 January 28, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United 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.
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,124 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,212 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,201 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Entertainment

7.5

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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.

  • How long is the flight from Seattle to Birmingham, Alabama?

    There are many flights that can get you from Seattle to Birmingham, Alabama in 7h 05m. Fly via Southwest or Delta to get the fastest option. The distance from Seattle to Birmingham, Alabama is about 2074 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Seattle to Birmingham, Alabama round-trip?

    Currently priced at $306, United Airlines will fly you from Seattle to Birmingham, Alabama and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Delta - these airlines can fly you to your destination from $321 and $322, respectively. You may be able to fly from Seattle to Birmingham, Alabama for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Birmingham, Alabama one-way?

    $114 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $140 and $153, respectively.

  • Can I find deals for flights from Seattle to Birmingham that include hotel bookings?

    Yes. In addition to deals on Seattle to Birmingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Birmingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Birmingham.

  • Can I find deals for business class flights from Seattle to Birmingham?

    Yes. Cheapflights offers flight deals from Seattle to Birmingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $350). 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.

See more FAQs

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
Fultondale
Homewood
Bessemer
Hoover

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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$306Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$321Average$566FlexibilityNo cancel feeOn-time63%
DeltaCheapest$322Average$557FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$324Average$420FlexibilityNo cancel feeOn-time71%

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