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Cheap flights from Birmingham, Alabama to Seattle from $167

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 8/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Birmingham, Alabama to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:20 am - 10:58 am
BHM
-
SEA
7h 38m
1 stop
American Airlines Logo
11:59 pm - 8:55 am
SEA
-
BHM
6h 56m
1 stop
$333American Airlines
Tue, Sep 1 - Thu, Sep 10
Southwest Logo
5:45 pm - 11:05 pm
BHM
-
SEA
7h 20m
1 stop
Southwest Logo
6:30 am - 9:25 pm
SEA
-
BHM
12h 55m
2 stops
$338Southwest
Tue, Aug 18 - Thu, Aug 27
Southwest Logo
7:50 am - 5:30 pm
BHM
-
SEA
11h 40m
2 stops
Southwest Logo
7:00 am - 9:25 pm
SEA
-
BHM
12h 25m
2 stops
$343Southwest
Tue, Aug 18 - Thu, Aug 27
Southwest Logo
6:45 am - 3:55 pm
BHM
-
SEA
11h 10m
1 stop
Southwest Logo
6:00 am - 8:20 pm
SEA
-
BHM
12h 20m
2 stops
$344Southwest
Sat, Aug 15 - Sat, Aug 22
Southwest Logo
3:40 pm - 12:20 am
BHM
-
SEA
10h 40m
2 stops
Southwest Logo
6:30 am - 8:55 pm
SEA
-
BHM
12h 25m
2 stops
$356Southwest
Thu, Sep 24 - Sat, Oct 3
United Airlines Logo
11:20 am - 7:08 pm
BHM
-
SEA
9h 48m
1 stop
United Airlines Logo
11:59 pm - 9:28 am
SEA
-
BHM
7h 29m
1 stop
$359United Airlines
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:45 am - 12:55 pm
BHM
-
SEA
8h 10m
1 stop
Southwest Logo
11:05 pm - 11:15 am
SEA
-
BHM
10h 10m
2 stops
$364Southwest
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:15 am - 2:20 pm
BHM
-
SEA
10h 05m
2 stops
Southwest Logo
11:05 pm - 11:15 am
SEA
-
BHM
10h 10m
2 stops
$369Southwest
Sat, Aug 29 - Mon, Aug 31
Southwest Logo
6:25 am - 3:00 pm
BHM
-
SEA
10h 35m
2 stops
Southwest Logo
11:40 am - 10:30 pm
SEA
-
BHM
8h 50m
2 stops
$376Southwest
Wed, Aug 19 - Tue, Aug 25
Southwest Logo
6:15 am - 2:20 pm
BHM
-
SEA
10h 05m
2 stops
Southwest Logo
6:50 am - 7:25 pm
SEA
-
BHM
10h 35m
2 stops
$385Southwest
Sat, Sep 12 - Sat, Sep 19

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Southwest flights from Birmingham, Alabama to Seattle

Our best Southwest deals on Birmingham, Alabama to Seattle flight tickets
Southwest
Aug 18
BHM5:45 pmBirmingham
7h 20m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Aug 27
SEA6:30 amSeattle/Tacoma Intl
12h 55m
2 stops
BHM9:25 pmBirmingham
$338
Southwest
Aug 18
BHM7:50 amBirmingham
11h 40m
2 stops
SEA5:30 pmSeattle/Tacoma Intl
Aug 27
SEA7:00 amSeattle/Tacoma Intl
12h 25m
2 stops
BHM9:25 pmBirmingham
$343
Southwest
Aug 15
BHM6:45 amBirmingham
11h 10m
1 stop
SEA3:55 pmSeattle/Tacoma Intl
Aug 22
SEA6:00 amSeattle/Tacoma Intl
12h 20m
2 stops
BHM8:20 pmBirmingham
$344

United Airlines flights from Birmingham, Alabama to Seattle

Our best United Airlines deals on Birmingham, Alabama to Seattle flight tickets
United Airlines
Aug 29
BHM11:20 amBirmingham
9h 48m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
Aug 31
SEA11:59 pmSeattle/Tacoma Intl
7h 29m
1 stop
BHM9:28 amBirmingham
$359
United Airlines
Sep 18
BHM3:00 pmBirmingham
10h 04m
2 stops
SEA11:04 pmSeattle/Tacoma Intl
Sep 21
SEA11:59 pmSeattle/Tacoma Intl
7h 29m
1 stop
BHM9:28 amBirmingham
$413
United Airlines
Sep 10
BHM11:20 amBirmingham
9h 48m
1 stop
SEA7:08 pmSeattle/Tacoma Intl
Sep 14
SEA11:59 pmSeattle/Tacoma Intl
7h 29m
1 stop
BHM9:28 amBirmingham
$443

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 July 18, 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
Quickest round-trip

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 9/1

5:20 am-10:58 am

1 stop7h 38m

Seattle/Tacoma Intl

Thu 9/10

11:59 pm-8:55 am

1 stop6h 56m

$333

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 8/18

5:45 pm-11:05 pm

1 stop7h 20m

Seattle/Tacoma Intl

Thu 8/27

6:30 am-9:25 pm

2 stops12h 55m

$338

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 8/18

7:50 am-5:30 pm

2 stops11h 40m

Seattle/Tacoma Intl

Thu 8/27

7:00 am-9:25 pm

2 stops12h 25m

$343

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 8/15

6:45 am-3:55 pm

1 stop11h 10m

Seattle/Tacoma Intl

Sat 8/22

6:00 am-8:20 pm

2 stops12h 20m

$344

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Thu 9/24

3:40 pm-12:20 am

2 stops10h 40m

Seattle/Tacoma Intl

Sat 10/3

6:30 am-8:55 pm

2 stops12h 25m

$356

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 8/29

11:20 am-7:08 pm

1 stop9h 48m

Seattle/Tacoma Intl

Mon 8/31

11:59 pm-9:28 am

1 stop7h 29m

$359

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 8/29

6:45 am-12:55 pm

1 stop8h 10m

Seattle/Tacoma Intl

Mon 8/31

11:05 pm-11:15 am

2 stops10h 10m

$364

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 8/29

6:15 am-2:20 pm

2 stops10h 05m

Seattle/Tacoma Intl

Mon 8/31

11:05 pm-11:15 am

2 stops10h 10m

$369

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 8/19

6:25 am-3:00 pm

2 stops10h 35m

Seattle/Tacoma Intl

Tue 8/25

11:40 am-10:30 pm

2 stops8h 50m

$376

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 9/12

6:15 am-2:20 pm

2 stops10h 05m

Seattle/Tacoma Intl

Sat 9/19

6:50 am-7:25 pm

2 stops10h 35m

$385

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 $426. If you don’t want to visit Seattle in September, then you should wait until February to fly from Birmingham, Alabama, when ticket prices are also cheap, with an average price of $441.

How far in advance should I book a flight from Birmingham, Alabama 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 $530 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 $441 on momondo.

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

As of July 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

6h 50m

Direct flights

None
The fastest flight from Birmingham, Alabama to Seattle takes 6h 50m
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 6h 50m, 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
11,829 reviews
Search American Airlines flights
SouthwestPriceFrom $358Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
United AirlinesPriceFrom $397Free CancellationRating
7.4
10,005 reviews
Search United Airlines flights
DeltaPriceFrom $403Free CancellationRating
7.8
8,479 reviews
Search Delta flights
Alaska AirlinesPriceFrom $481Free CancellationRating
7.9
12,672 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
Lakewood
Puyallup
Tukwila
Fife
Federal Way
Cle Elum
Marysville
Centralia
Kirkland
Shoreline
Lacey

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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