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$219+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHM
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Birmingham are usually found in January or August, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:59 amSEA - BHM
1 stop6h 56mAmerican Airlines
Mon 1/56:34 amBHM - SEA
1 stop9h 28mAmerican Airlines
Deal found 12/10$527
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/265:00 amSEA - BHM
1 stop9h 13mUnited Airlines
Sat 1/35:00 pmBHM - SEA
1 stop9h 34mUnited Airlines
Deal found 12/11$627
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:07 amSEA - BHM
1 stop9h 33mAmerican Airlines
Tue 12/307:15 pmBHM - SEA
1 stop7h 42mAmerican Airlines
Deal found 12/11$638
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/2912:44 pmSEA - BHM
1 stop6h 29mUnited Airlines
Mon 1/58:00 amBHM - SEA
2 stops12h 45mUnited Airlines
Deal found 12/10$662
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:00 pmSEA - BHM
1 stop7h 01mDelta
Thu 12/256:20 amBHM - SEA
1 stop8h 01mDelta
Deal found 12/9$734
This Southwest deal was found by Cheapflights users on 12/10. 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.
Sat 12/205:15 pmSEA - BHM
1 stop5h 40mSouthwest
Mon 1/510:20 amBHM - SEA
1 stop9h 45mSouthwest
Deal found 12/10$742
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/1511:59 pmSEA - BHM
1 stop8h 23mUnited Airlines
Thu 12/256:24 amBHM - SEA
1 stop8h 25mUnited Airlines
Deal found 12/10$774
This American Airlines deal was found by Cheapflights users on 12/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:13 pmSEA - BHM
1 stop7h 33mAmerican Airlines
Sun 1/42:29 pmBHM - SEA
1 stop9h 35mAmerican Airlines
Deal found 12/10$776

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$343
(United Airlines)

One-way from

$219
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$616
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. 4% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Thu 1/15

7:00 am-6:26 pm

1 stop9h 26m

Birmingham

Tue 1/20

7:30 am-4:01 pm

1 stop10h 31m

$343

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 1/1

10:13 pm-7:46 am

1 stop7h 33m

Birmingham

Tue 1/6

6:27 am-1:08 pm

1 stop8h 41m

$353

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Wed 1/7

7:35 am-4:40 pm

1 stop7h 05m

Birmingham

Wed 1/14

9:22 am-5:45 pm

1 stop10h 23m

$359

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Wed 1/7

7:00 am-4:12 pm

1 stop7h 12m

Birmingham

Wed 1/14

8:00 am-6:27 pm

2 stops12h 27m

$364

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 1/1

6:35 am-10:10 pm

1 stop13h 35m

Birmingham

Tue 1/6

12:40 pm-9:50 pm

2 stops11h 10m

$381

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 1/15

5:00 am-5:10 pm

2 stops10h 10m

Birmingham

Tue 1/20

2:40 pm-10:30 pm

2 stops9h 50m

$382

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 1/22

6:05 am-9:20 pm

2 stops13h 15m

Birmingham

Mon 1/26

12:40 pm-9:50 pm

2 stops11h 10m

$401

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Fri 1/23

5:00 am-2:08 pm

1 stop7h 08m

Birmingham

Mon 1/26

9:10 am-4:01 pm

1 stop8h 51m

$411

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Fri 1/23

9:55 am-9:20 pm

2 stops9h 25m

Birmingham

Mon 1/26

12:40 pm-9:50 pm

2 stops11h 10m

$421

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sun 1/4

2:52 pm-1:51 am

1 stop8h 59m

Birmingham

Sat 1/10

9:00 am-3:34 pm

1 stop8h 34m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Birmingham, Alabama flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 2025.

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 33 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 $352). 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.

What is the cheapest time of day to fly from SEA to BHM?

Find hourly flight availability from Seattle to Birmingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Seattle to Birmingham, Alabama is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 46% on airfare.

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 December 12, 2025.
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
7.9
Good
4,253 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Overall

7.9

Comfort

8.0

Crew

8.6

Food

7.0

Entertainment

7.5

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 33m. Fly via United Airlines, American Airlines, or Southwest 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 $321, Southwest will fly you from Seattle to Birmingham, Alabama and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $322 and $330, respectively. You may be able to fly from Seattle to Birmingham, Alabama for 33% 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 Delta and American Airlines, with prices starting from $153 and $163, 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 $352). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$321Average$547FlexibilityNo cancel feeOn-time63%
DeltaCheapest$322Average$547FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$418FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$381Average$501FlexibilityNo cancel feeOn-time69%

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