Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Birmingham, Alabama to Seattle from $180

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 2/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Birmingham, Alabama to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 2:21 pm
BHM
-
SEA
10h 06m
1 stop
Delta Logo
11:05 pm - 8:01 am
SEA
-
BHM
6h 56m
1 stop
$359Delta
Tue, Feb 10 - Tue, Feb 17
Southwest Logo
4:55 pm - 12:40 am
BHM
-
SEA
9h 45m
2 stops
Southwest Logo
6:00 am - 2:00 pm
SEA
-
BHM
6h 00m
1 stop
$364Southwest
Wed, Mar 25 - Tue, Mar 31
Southwest Logo
5:15 am - 2:20 pm
BHM
-
SEA
11h 05m
2 stops
Southwest Logo
9:00 am - 9:40 pm
SEA
-
BHM
10h 40m
2 stops
$370Southwest
Wed, Mar 25 - Tue, Mar 31
Southwest Logo
7:20 am - 1:15 pm
BHM
-
SEA
7h 55m
1 stop
Southwest Logo
6:20 am - 4:35 pm
SEA
-
BHM
8h 15m
1 stop
$372Southwest
Wed, Feb 18 - Mon, Feb 23
Delta Logo
6:10 am - 2:20 pm
BHM
-
SEA
10h 10m
1 stop
Delta Logo
6:15 am - 4:35 pm
SEA
-
BHM
8h 20m
1 stop
$373Delta
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
5:30 am - 12:51 pm
BHM
-
SEA
9h 21m
1 stop
American Airlines Logo
12:07 am - 10:12 am
SEA
-
BHM
8h 05m
1 stop
$376American Airlines
Sat, Feb 14 - Sun, Feb 15
Southwest Logo
5:00 am - 10:10 am
BHM
-
SEA
7h 10m
1 stop
Southwest Logo
9:55 am - 9:20 pm
SEA
-
BHM
9h 25m
2 stops
$377Southwest
Sat, Feb 7 - Wed, Feb 11
Delta Logo
5:22 pm - 11:12 pm
BHM
-
SEA
7h 50m
1 stop
Delta Logo
11:05 pm - 8:01 am
SEA
-
BHM
6h 56m
1 stop
$382Delta
Mon, Feb 16 - Tue, Feb 24
Southwest Logo
9:15 am - 5:45 pm
BHM
-
SEA
10h 30m
2 stops
Southwest Logo
11:55 pm - 3:05 pm
SEA
-
BHM
13h 10m
1 stop
$383Southwest
Wed, May 13 - Sat, May 16
American Airlines Logo
5:54 pm - 12:44 am
BHM
-
SEA
8h 50m
1 stop
American Airlines Logo
6:00 am - 3:57 pm
SEA
-
BHM
7h 57m
1 stop
$385American Airlines
Thu, Apr 23 - Sat, May 2

United Airlines flights from Birmingham, Alabama to Seattle

Our best United Airlines deals on Birmingham, Alabama to Seattle flight tickets
United Airlines
Mar 17
BHM9:15 amBirmingham
10h 49m
2 stops
SEA6:04 pmSeattle/Tacoma Intl
Mar 21
SEA7:00 amSeattle/Tacoma Intl
9h 20m
1 stop
BHM6:20 pmBirmingham
$451
United Airlines
Jan 28
BHM9:10 amBirmingham
11h 16m
2 stops
SEA6:26 pmSeattle/Tacoma Intl
Feb 1
SEA7:00 amSeattle/Tacoma Intl
9h 26m
1 stop
BHM6:26 pmBirmingham
$562
United Airlines
Jan 28
BHM8:00 amBirmingham
15h 12m
3 stops
SEA9:12 pmSeattle/Tacoma Intl
Feb 1
SEA7:00 amSeattle/Tacoma Intl
9h 26m
1 stop
BHM6:26 pmBirmingham
$668

American Airlines flights from Birmingham, Alabama to Seattle

Our best American Airlines deals on Birmingham, Alabama to Seattle flight tickets
American Airlines
Feb 14
BHM5:30 amBirmingham
9h 21m
1 stop
SEA12:51 pmSeattle/Tacoma Intl
Feb 15
SEA12:07 amSeattle/Tacoma Intl
8h 05m
1 stop
BHM10:12 amBirmingham
$376
American Airlines
Apr 23
BHM5:54 pmBirmingham
8h 50m
1 stop
SEA12:44 amSeattle/Tacoma Intl
May 2
SEA6:00 amSeattle/Tacoma Intl
7h 57m
1 stop
BHM3:57 pmBirmingham
$385
American Airlines
Feb 24
BHM5:43 pmBirmingham
8h 41m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Feb 27
SEA7:15 amSeattle/Tacoma Intl
7h 40m
1 stop
BHM4:55 pmBirmingham
$408

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 January 15, 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

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 2/10

6:15 am-2:21 pm

1 stop10h 06m

Seattle/Tacoma Intl

Tue 2/17

11:05 pm-8:01 am

1 stop6h 56m

$359

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 3/25

4:55 pm-12:40 am

2 stops9h 45m

Seattle/Tacoma Intl

Tue 3/31

6:00 am-2:00 pm

1 stop6h 00m

$364

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 3/25

5:15 am-2:20 pm

2 stops11h 05m

Seattle/Tacoma Intl

Tue 3/31

9:00 am-9:40 pm

2 stops10h 40m

$370

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 2/18

7:20 am-1:15 pm

1 stop7h 55m

Seattle/Tacoma Intl

Mon 2/23

6:20 am-4:35 pm

1 stop8h 15m

$372

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 2/21

6:10 am-2:20 pm

1 stop10h 10m

Seattle/Tacoma Intl

Tue 2/24

6:15 am-4:35 pm

1 stop8h 20m

$373

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 2/14

5:30 am-12:51 pm

1 stop9h 21m

Seattle/Tacoma Intl

Sun 2/15

12:07 am-10:12 am

1 stop8h 05m

$376

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 2/7

5:00 am-10:10 am

1 stop7h 10m

Seattle/Tacoma Intl

Wed 2/11

9:55 am-9:20 pm

2 stops9h 25m

$377

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Mon 2/16

5:22 pm-11:12 pm

1 stop7h 50m

Seattle/Tacoma Intl

Tue 2/24

11:05 pm-8:01 am

1 stop6h 56m

$382

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Wed 5/13

9:15 am-5:45 pm

2 stops10h 30m

Seattle/Tacoma Intl

Sat 5/16

11:55 pm-3:05 pm

1 stop13h 10m

$383

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Thu 4/23

5:54 pm-12:44 am

1 stop8h 50m

Seattle/Tacoma Intl

Sat 5/2

6:00 am-3:57 pm

1 stop7h 57m

$385

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.

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 $484 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 $402 on momondo.

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

As of January 2026, prices for Birmingham, Alabama to Seattle flights are approximately 28% 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

  • 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 $324Free CancellationRating
7.2
11,129 reviews
Search American Airlines flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.9
8,048 reviews
Search Delta flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,258 reviews
Search Southwest 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
Redmond
Tukwila
Cle Elum
Lakewood
Federal Way
Fife
Kirkland
Westport
Centralia
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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 2/14
Sat 2/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States