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$144+ 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
sep. 10 — sep. 171
mié. 9/10
mié. 9/17
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 33 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 septiembre 5, 2025.

Round-trip from

$287
(American Airlines)

One-way from

$144
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$506
From Seattle/Tacoma Intl to Birmingham
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One-way flight from Seattle/Tacoma Intl to Birmingham
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 5, 2025.

This United Airlines deal was found by Cheapflights users on 9/3. 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.
mié. 10/17:00 amSEA - BHM
1 stop7h 34mUnited Airlines
mié. 10/83:04 pmBHM - SEA
1 stop10h 11mUnited Airlines
Deal found 9/3$287
This United Airlines deal was found by Cheapflights users on 9/3. 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.
mar. 12/97:10 amSEA - BHM
1 stop7h 09mUnited Airlines
mar. 12/169:15 amBHM - SEA
2 stops11h 10mUnited Airlines
Deal found 9/3$292
This Southwest deal was found by Cheapflights users on 9/4. 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.
mié. 10/295:50 amSEA - BHM
1 stop5h 55mSouthwest
lun. 11/37:20 amBHM - SEA
1 stop8h 05mSouthwest
Deal found 9/4$297
This Delta deal was found by Cheapflights users on 9/4. 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.
lun. 12/811:40 amSEA - BHM
1 stop7h 46mDelta
jue. 12/116:07 pmBHM - SEA
1 stop7h 51mDelta
Deal found 9/4$307
This Southwest deal was found by Cheapflights users on 9/3. 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.
mar. 12/95:40 amSEA - BHM
2 stops9h 30mSouthwest
mar. 12/1611:20 amBHM - SEA
2 stops12h 30mSouthwest
Deal found 9/3$317
This Delta deal was found by Cheapflights users on 9/2. 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.
mié. 10/226:00 amSEA - BHM
1 stop8h 54mDelta
vie. 10/2410:27 amBHM - SEA
1 stop9h 56mDelta
Deal found 9/2$333
This Delta deal was found by Cheapflights users on 9/3. 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.
mar. 12/96:00 amSEA - BHM
1 stop9h 01mDelta
lun. 12/156:07 pmBHM - SEA
1 stop7h 51mDelta
Deal found 9/3$343
This Southwest deal was found by Cheapflights users on 9/3. 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.
lun. 11/310:50 amSEA - BHM
2 stops10h 30mSouthwest
jue. 11/611:55 amBHM - SEA
2 stops10h 40mSouthwest
Deal found 9/3$353
This American Airlines deal was found by Cheapflights users on 9/4. 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.
mar. 10/2812:34 amSEA - BHM
1 stop7h 32mAmerican Airlines
dom. 11/25:52 amBHM - SEA
1 stop9h 01mAmerican Airlines
Deal found 9/4$362

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 septiembre 5, 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

lun. 12/8

12:31 am-10:03 am

1 stop7h 32m

Birmingham

mar. 12/16

9:18 am-3:24 pm

1 stop8h 06m

$287

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

mié. 10/1

7:00 am-4:34 pm

1 stop7h 34m

Birmingham

mié. 10/8

3:04 pm-11:15 pm

1 stop10h 11m

$287

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

mié. 12/10

6:00 am-4:56 pm

1 stop8h 56m

Birmingham

mar. 12/16

6:07 pm-11:58 pm

1 stop7h 51m

$287

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

mar. 12/9

7:10 am-4:19 pm

1 stop7h 09m

Birmingham

mar. 12/16

9:15 am-6:25 pm

2 stops11h 10m

$292

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

mié. 10/29

5:50 am-1:45 pm

1 stop5h 55m

Birmingham

lun. 11/3

7:20 am-1:25 pm

1 stop8h 05m

$297

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

sáb. 12/6

11:00 pm-8:02 am

1 stop7h 02m

Birmingham

mar. 12/16

6:07 pm-11:58 pm

1 stop7h 51m

$297

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

mié. 12/10

6:00 am-4:56 pm

1 stop8h 56m

Birmingham

lun. 12/15

4:17 pm-11:58 pm

1 stop9h 41m

$297

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

lun. 11/3

10:07 pm-9:25 am

1 stop9h 18m

Birmingham

jue. 11/6

6:00 am-1:54 pm

1 stop9h 54m

$307

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

sáb. 12/6

6:00 am-4:56 pm

1 stop8h 56m

Birmingham

lun. 12/15

4:17 pm-11:58 pm

1 stop9h 41m

$307

SeattleBirmingham

SEA - BHM

SEABHM

Seattle/Tacoma Intl

lun. 12/8

11:40 am-10:50 pm

1 stop9h 10m

Birmingham

lun. 12/15

6:07 pm-11:58 pm

1 stop7h 51m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 17 results
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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 August 29, 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, August is the cheapest month in which you can book a flight from Seattle to Birmingham, Alabama (average of $373). 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 septiembre 5, 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 septiembre 5, 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

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
4,242 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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

Food

7.1

Boarding

8.1

Entertainment

7.0

Overall

8.0

Comfort

7.8

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.

  • 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 32m. Fly via American Airlines, United Airlines, 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 $336, American Airlines will fly you from Seattle to Birmingham, Alabama and back. In addition to American 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 $344 and $344, respectively. You may be able to fly from Seattle to Birmingham, Alabama for 34% less than the average price by searching for these airlines.

  • 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, August is the cheapest month in which you can book a flight from Seattle to Birmingham, Alabama (average of $373). 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 septiembre 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$336Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$344Average$545FlexibilityNo cancel feeOn-time63%
DeltaCheapest$344Average$610FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$346Average$497FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$516Average$788FlexibilityNo cancel feeOn-time75%

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