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Cheap flights from Birmingham, Alabama to Seattle from $166

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Birmingham, Alabama to Seattle departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Birmingham, Alabama to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 pm - 11:59 pm
BHM
-
SEA
7h 39m
1 stop
Delta Logo
11:05 pm - 9:28 am
SEA
-
BHM
8h 23m
1 stop
$331Delta
Fri, May 8 - Fri, May 15
American Airlines Logo
5:00 am - 10:48 am
BHM
-
SEA
7h 48m
1 stop
American Airlines Logo
12:59 am - 11:27 am
SEA
-
BHM
8h 28m
1 stop
$335American Airlines
Wed, May 13 - Fri, May 15
United Airlines Logo
9:00 am - 6:32 pm
BHM
-
SEA
11h 32m
2 stops
United Airlines Logo
11:59 pm - 9:55 am
SEA
-
BHM
7h 56m
1 stop
$336United Airlines
Tue, May 5 - Fri, May 8
Southwest Logo
5:45 pm - 11:05 pm
BHM
-
SEA
7h 20m
1 stop
Southwest Logo
11:10 am - 9:50 pm
SEA
-
BHM
8h 40m
1 stop
$351Southwest
Tue, Aug 11 - Wed, Aug 19
American Airlines Logo
7:08 pm - 12:44 am
BHM
-
SEA
7h 36m
1 stop
American Airlines Logo
7:10 am - 5:43 pm
SEA
-
BHM
8h 33m
1 stop
$355American Airlines
Sat, May 9 - Tue, May 12
Southwest Logo
6:20 am - 11:20 am
BHM
-
SEA
7h 00m
1 stop
Southwest Logo
11:45 pm - 11:25 am
SEA
-
BHM
9h 40m
2 stops
$356Southwest
Tue, May 12 - Tue, May 19
American Airlines Logo
7:10 pm - 12:59 am
BHM
-
SEA
7h 49m
1 stop
American Airlines Logo
9:35 pm - 7:40 am
SEA
-
BHM
8h 05m
1 stop
$357American Airlines
Fri, May 29 - Sat, Jun 6
American Airlines Logo
5:54 pm - 12:44 am
BHM
-
SEA
8h 50m
1 stop
American Airlines Logo
7:10 am - 6:37 pm
SEA
-
BHM
9h 27m
1 stop
$361American Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
5:00 am - 10:51 am
BHM
-
SEA
7h 51m
1 stop
American Airlines Logo
6:00 am - 5:43 pm
SEA
-
BHM
9h 43m
1 stop
$364American Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
6:20 pm - 11:59 pm
BHM
-
SEA
7h 39m
1 stop
United Airlines Logo
8:45 am - 9:29 pm
SEA
-
BHM
10h 44m
2 stops
$369United Airlines
Thu, May 14 - Tue, May 19

American Airlines flights from Birmingham, Alabama to Seattle

Our best American Airlines deals on Birmingham, Alabama to Seattle flight tickets
American Airlines
May 13
BHM5:00 amBirmingham
7h 48m
1 stop
SEA10:48 amSeattle/Tacoma Intl
May 15
SEA12:59 amSeattle/Tacoma Intl
8h 28m
1 stop
BHM11:27 amBirmingham
$335
American Airlines
May 9
BHM7:08 pmBirmingham
7h 36m
1 stop
SEA12:44 amSeattle/Tacoma Intl
May 12
SEA7:10 amSeattle/Tacoma Intl
8h 33m
1 stop
BHM5:43 pmBirmingham
$355
American Airlines
May 29
BHM7:10 pmBirmingham
7h 49m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Jun 6
SEA9:35 pmSeattle/Tacoma Intl
8h 05m
1 stop
BHM7:40 amBirmingham
$357

Southwest flights from Birmingham, Alabama to Seattle

Our best Southwest deals on Birmingham, Alabama to Seattle flight tickets
Southwest
Aug 11
BHM5:45 pmBirmingham
7h 20m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Aug 19
SEA11:10 amSeattle/Tacoma Intl
8h 40m
1 stop
BHM9:50 pmBirmingham
$351
Southwest
May 12
BHM6:20 amBirmingham
7h 00m
1 stop
SEA11:20 amSeattle/Tacoma Intl
May 19
SEA11:45 pmSeattle/Tacoma Intl
9h 40m
2 stops
BHM11:25 amBirmingham
$356
Southwest
May 12
BHM9:15 amBirmingham
10h 30m
2 stops
SEA5:45 pmSeattle/Tacoma Intl
May 19
SEA9:20 amSeattle/Tacoma Intl
10h 35m
2 stops
BHM9:55 pmBirmingham
$374

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham, Alabama to Seattle 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Birmingham, Alabama to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Fri 5/8

6:20 pm-11:59 pm

1 stop7h 39m

Seattle/Tacoma Intl

Fri 5/15

11:05 pm-9:28 am

1 stop8h 23m

$331

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 5/13

5:00 am-10:48 am

1 stop7h 48m

Seattle/Tacoma Intl

Fri 5/15

12:59 am-11:27 am

1 stop8h 28m

$335

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 5/5

9:00 am-6:32 pm

2 stops11h 32m

Seattle/Tacoma Intl

Fri 5/8

11:59 pm-9:55 am

1 stop7h 56m

$336

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 8/11

5:45 pm-11:05 pm

1 stop7h 20m

Seattle/Tacoma Intl

Wed 8/19

11:10 am-9:50 pm

1 stop8h 40m

$351

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 5/9

7:08 pm-12:44 am

1 stop7h 36m

Seattle/Tacoma Intl

Tue 5/12

7:10 am-5:43 pm

1 stop8h 33m

$355

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 5/12

6:20 am-11:20 am

1 stop7h 00m

Seattle/Tacoma Intl

Tue 5/19

11:45 pm-11:25 am

2 stops9h 40m

$356
Quickest round-trip

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Fri 5/29

7:10 pm-12:59 am

1 stop7h 49m

Seattle/Tacoma Intl

Sat 6/6

9:35 pm-7:40 am

1 stop8h 05m

$357

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 5/9

5:54 pm-12:44 am

1 stop8h 50m

Seattle/Tacoma Intl

Tue 5/12

7:10 am-6:37 pm

1 stop9h 27m

$361

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 5/9

5:00 am-10:51 am

1 stop7h 51m

Seattle/Tacoma Intl

Tue 5/12

6:00 am-5:43 pm

1 stop9h 43m

$364

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Thu 5/14

6:20 pm-11:59 pm

1 stop7h 39m

Seattle/Tacoma Intl

Tue 5/19

8:45 am-9:29 pm

2 stops10h 44m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Birmingham, Alabama to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Birmingham, Alabama and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Birmingham, Alabama to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $442. If you don’t want to visit Seattle in September, then you should wait until October to fly from Birmingham, Alabama, when ticket prices are also cheap, with an average price of $451.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Birmingham, Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $541 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Birmingham, Alabama for as low as $442 on momondo.

How have Birmingham, Alabama to Seattle flight prices changed over time?

As of April 2026, prices for Birmingham, Alabama to Seattle flights are approximately 33% cheaper when compared to flights at the same time last year.

When to book flights from Birmingham, Alabama to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Birmingham, Alabama to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Birmingham, Alabama to Seattle (BHM to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Birmingham, Alabama to Seattle

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Birmingham, Alabama to Seattle takes 7h 10m
There are no direct flights from Birmingham, Alabama to Seattle. There are no popular flight routes from Birmingham, Alabama to Seattle.
Search flight deals

Frequently asked questions about flying from Birmingham, Alabama to Seattle

  • How far is Birmingham to Seattle/Tacoma Intl by plane?

    The straight-line distance from Birmingham to Seattle/Tacoma Intl is 2077.9 mi. Flights usually cover this in 7h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Birmingham Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Birmingham Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Birmingham Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Birmingham Airport to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Birmingham Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Birmingham, Alabama to Seattle?

Best airlines flying from Birmingham, Alabama to Seattle

Compare and see reviews for airlines that fly from Birmingham, Alabama to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $321Free CancellationRating
7.1
11,573 reviews
Search American Airlines flights
United AirlinesPriceFrom $373Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
DeltaPriceFrom $379Free CancellationRating
7.9
8,406 reviews
Search Delta flights
SouthwestPriceFrom $381Free CancellationRating
8.0
4,328 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $543Free CancellationRating
7.9
12,231 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Lakewood
Cle Elum
Tukwila
Federal Way
Centralia
Fife
Westport
Tumwater
Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Birmingham to Seattle?

It is quick and easy to find Birmingham to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Birmingham to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Birmingham to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Birmingham to Seattle?

Once all potential Birmingham to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Birmingham to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Birmingham to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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