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Cheap flights from Birmingham, Alabama to Seattle from $140

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 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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American Airlines Logo
7:30 pm - 12:57 amBHM-SEA
7h 27m1 stop
American Airlines Logo
10:51 pm - 7:55 amSEA-BHM
7h 04m1 stop
$279American Airlines
Find Deal
Sun, Feb 15 - Tue, Feb 17
American Airlines Logo
5:11 am - 10:46 amBHM-SEA
7h 35m1 stop
American Airlines Logo
1:35 am - 11:39 amSEA-BHM
8h 04m1 stop
$315American Airlines
Find Deal
Sun, Feb 15 - Mon, Feb 16
American Airlines Logo
5:18 pm - 11:18 pmBHM-SEA
8h 00m1 stop
American Airlines Logo
12:59 am - 10:21 amSEA-BHM
7h 22m1 stop
$316American Airlines
Find Deal
Mon, Nov 17 - Sun, Nov 23
American Airlines Logo
6:18 am - 12:40 pmBHM-SEA
8h 22m1 stop
American Airlines Logo
1:53 pm - 11:44 pmSEA-BHM
7h 51m1 stop
$351American Airlines
Find Deal
Wed, Nov 12 - Thu, Nov 13
United Airlines Logo
7:31 am - 4:15 pmBHM-SEA
10h 44m2 stops
United Airlines Logo
12:35 pm - 9:59 pmSEA-BHM
7h 24m1 stop
$356United Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Delta Logo
6:07 pm - 11:59 pmBHM-SEA
7h 52m1 stop
Delta Logo
6:00 am - 5:02 pmSEA-BHM
9h 02m1 stop
$385Delta
Find Deal
Mon, Nov 17 - Mon, Nov 24
Delta Logo
6:13 am - 2:45 pmBHM-SEA
10h 32m1 stop
Delta Logo
7:25 am - 6:38 pmSEA-BHM
9h 13m1 stop
$394Delta
Find Deal
Wed, Dec 10 - Sun, Dec 14
Southwest Logo
1:30 pm - 10:55 pmBHM-SEA
11h 25m2 stops
Southwest Logo
5:00 am - 2:40 pmSEA-BHM
7h 40m1 stop
$399Southwest
Find Deal
Wed, Dec 17 - Sun, Jan 11
Southwest Logo
11:20 am - 6:40 pmBHM-SEA
9h 20m2 stops
Southwest Logo
8:45 am - 9:20 pmSEA-BHM
10h 35m2 stops
$401Southwest
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Tue, Dec 16 - Tue, Jan 6
United Airlines Logo
8:00 am - 6:26 pmBHM-SEA
12h 26m2 stops
United Airlines Logo
11:59 pm - 9:24 amSEA-BHM
7h 25m1 stop
$413United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4

American Airlines flights from Birmingham, Alabama to Seattle

Our best American Airlines deals on Birmingham, Alabama to Seattle flight tickets
American Airlines
Feb 15
BHM7:30 pmBirmingham
7h 27m
1 stop
SEA12:57 amSeattle/Tacoma Intl
Feb 17
SEA10:51 pmSeattle/Tacoma Intl
7h 04m
1 stop
BHM7:55 amBirmingham
$279
Find similar
American Airlines
Feb 15
BHM5:11 amBirmingham
7h 35m
1 stop
SEA10:46 amSeattle/Tacoma Intl
Feb 16
SEA1:35 amSeattle/Tacoma Intl
8h 04m
1 stop
BHM11:39 amBirmingham
$315
Find similar
American Airlines
Nov 17
BHM5:18 pmBirmingham
8h 00m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
Nov 23
SEA12:59 amSeattle/Tacoma Intl
7h 22m
1 stop
BHM10:21 amBirmingham
$316
Find similar

Delta flights from Birmingham, Alabama to Seattle

Our best Delta deals on Birmingham, Alabama to Seattle flight tickets
Delta
Nov 17
BHM6:07 pmBirmingham
7h 52m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
Nov 24
SEA6:00 amSeattle/Tacoma Intl
9h 02m
1 stop
BHM5:02 pmBirmingham
$385
Find similar
Delta
Dec 10
BHM6:13 amBirmingham
10h 32m
1 stop
SEA2:45 pmSeattle/Tacoma Intl
Dec 14
SEA7:25 amSeattle/Tacoma Intl
9h 13m
1 stop
BHM6:38 pmBirmingham
$394
Find similar
Delta
Oct 31
BHM4:20 pmBirmingham
9h 34m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Nov 4
SEA6:00 amSeattle/Tacoma Intl
8h 49m
1 stop
BHM4:49 pmBirmingham
$408
Find similar

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 October 16, 2025.
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

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sun 2/15

7:30 pm-12:57 am

1 stop7h 27m

Seattle/Tacoma Intl

Tue 2/17

10:51 pm-7:55 am

1 stop7h 04m

$279

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sun 2/15

5:11 am-10:46 am

1 stop7h 35m

Seattle/Tacoma Intl

Mon 2/16

1:35 am-11:39 am

1 stop8h 04m

$315

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Mon 11/17

5:18 pm-11:18 pm

1 stop8h 00m

Seattle/Tacoma Intl

Sun 11/23

12:59 am-10:21 am

1 stop7h 22m

$316

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 11/12

6:18 am-12:40 pm

1 stop8h 22m

Seattle/Tacoma Intl

Thu 11/13

1:53 pm-11:44 pm

1 stop7h 51m

$351

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 11/11

7:31 am-4:15 pm

2 stops10h 44m

Seattle/Tacoma Intl

Tue 11/18

12:35 pm-9:59 pm

1 stop7h 24m

$356

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Mon 11/17

6:07 pm-11:59 pm

1 stop7h 52m

Seattle/Tacoma Intl

Mon 11/24

6:00 am-5:02 pm

1 stop9h 02m

$385

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 12/10

6:13 am-2:45 pm

1 stop10h 32m

Seattle/Tacoma Intl

Sun 12/14

7:25 am-6:38 pm

1 stop9h 13m

$394

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 12/17

1:30 pm-10:55 pm

2 stops11h 25m

Seattle/Tacoma Intl

Sun 1/11

5:00 am-2:40 pm

1 stop7h 40m

$399

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 12/16

11:20 am-6:40 pm

2 stops9h 20m

Seattle/Tacoma Intl

Tue 1/6

8:45 am-9:20 pm

2 stops10h 35m

$401

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Fri 10/31

8:00 am-6:26 pm

2 stops12h 26m

Seattle/Tacoma Intl

Tue 11/4

11:59 pm-9:24 am

1 stop7h 25m

$413

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 cheapest month to fly to Seattle?

In general, February 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 $381. If you don’t want to visit Seattle in February, then you should wait until April to fly from Birmingham, Alabama, when ticket prices are also cheap, with an average price of $397.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Birmingham, Alabama is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $474. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Birmingham, Alabama because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $660.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Birmingham, Alabama in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $531 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the evening, with an average ticket price of $586. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $492 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 $405 on momondo.

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

As of October 2025, prices for Birmingham, Alabama to Seattle flights are approximately 7% 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

Direct flights

None
There are no direct flights from Birmingham, Alabama to Seattle. There are no popular flight routes from Birmingham, Alabama to Seattle.
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  • 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 27m, 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 $325Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.9
7,984 reviews
Search Delta flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $481Free CancellationRating
8.0
11,100 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
Kent
Marysville
Puyallup
Federal Way
Tukwila
Lakewood
Kirkland
Fife
Centralia
Shoreline
Cle Elum
Redmond
Westport

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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