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$163+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Birmingham are usually found in January or February, booked 68 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 July 29, 2025.

Round-trip from

$325
(Delta)

One-way from

$163
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$547
From Seattle/Tacoma Intl to Birmingham
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One-way flight from Seattle/Tacoma Intl to Birmingham
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 8/261:30 pmSEA - BHM
1 stop7h 05mDelta
Wed 9/36:30 amBHM - SEA
1 stop7h 53mDelta
Deal found 7/28$325
This Southwest deal was found by Cheapflights users on 7/28. 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 8/276:45 amSEA - BHM
2 stops10h 05mSouthwest
Wed 9/37:10 amBHM - SEA
1 stop10h 10mSouthwest
Deal found 7/28$330
This American Airlines deal was found by Cheapflights users on 7/28. 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 10/2010:01 pmSEA - BHM
1 stop9h 25mAmerican Airlines
Sat 10/2512:56 pmBHM - SEA
1 stop8h 31mAmerican Airlines
Deal found 7/28$331
This United Airlines deal was found by Cheapflights users on 7/28. 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 10/2011:10 pmSEA - BHM
1 stop8h 24mUnited Airlines
Sat 10/259:20 amBHM - SEA
2 stops10h 33mUnited Airlines
Deal found 7/28$336
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:30 pmSEA - BHM
2 stops17h 52mMultiple Airlines
Fri 8/154:06 pmBHM - SEA
2 stops20h 56mMultiple Airlines
Deal found 7/27$540
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/2512:59 amSEA - BHM
1 stop7h 28mAlaska Airlines
Sun 9/286:33 amBHM - SEA
1 stop8h 01mAlaska Airlines
Deal found 7/28$547

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 July 29, 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

Tue 8/26

1:30 pm-10:35 pm

1 stop7h 05m

Birmingham

Wed 9/3

6:30 am-12:23 pm

1 stop7h 53m

$325

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Wed 8/27

6:45 am-6:50 pm

2 stops10h 05m

Birmingham

Wed 9/3

7:10 am-3:20 pm

1 stop10h 10m

$330

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Mon 10/20

10:01 pm-9:26 am

1 stop9h 25m

Birmingham

Sat 10/25

12:56 pm-7:27 pm

1 stop8h 31m

$331

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Mon 10/20

11:10 pm-9:34 am

1 stop8h 24m

Birmingham

Sat 10/25

9:20 am-5:53 pm

2 stops10h 33m

$336

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-1:22 pm

2 stops17h 52m

Birmingham

Fri 8/15

4:06 pm-11:02 am

2 stops20h 56m

$540

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Thu 9/25

12:59 am-10:27 am

1 stop7h 28m

Birmingham

Sun 9/28

6:33 am-12:34 pm

1 stop8h 01m

$547

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Mon 10/27

12:34 am-10:12 am

1 stop7h 38m

$163

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Tue 9/9

7:00 am-6:50 pm

2 stops9h 50m

$168

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Tue 10/28

5:05 am-6:38 pm

2 stops11h 33m

$218

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

Sun 9/7

12:59 am-10:27 am

1 stop7h 28m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 12 results
1
2

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 July 25, 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 68 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 $376). Flying from Seattle to Birmingham, Alabama in March is currently the most expensive (average of $457). 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 July 29, 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 47% 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 July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Currently priced at $325, Delta will fly you from Seattle to Birmingham, Alabama and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and American Airlines - these airlines can fly you to your destination from $330 and $331, respectively. You may be able to fly from Seattle to Birmingham, Alabama for 35% less than the average price by searching for these airlines.

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

    $163 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $168 and $218, 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 $376). Flying from Seattle to Birmingham, Alabama in March is currently the most expensive (average of $457). 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
Homewood
Bessemer
Hoover

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Top 5 airlines flying from Seattle to Birmingham

Discover the top 5 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$319Average$621FlexibilityNo cancel feeOn-time75%
DeltaCheapest$326Average$609FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$335Average$474FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$545FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$346Average$491FlexibilityNo cancel feeOn-time69%

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