Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Birmingham, Alabama to Seattle from $101

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 1/20. 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.
American Airlines Logo
5:19 pm - 11:51 pmBHM-SEA
8h 32m1 stop
American Airlines Logo
8:04 am - 9:53 pmSEA-BHM
11h 49m1 stop
$255American Airlines
Find Deal
Mon, Jan 26 - Sat, Jan 31
American Airlines Logo
5:19 pm - 11:51 pmBHM-SEA
8h 32m1 stop
American Airlines Logo
11:25 am - 11:08 pmSEA-BHM
9h 43m2 stops
$266American Airlines
Find Deal
Mon, Jan 26 - Sat, Jan 31
American Airlines Logo
10:51 am - 7:04 pmBHM-SEA
10h 13m1 stop
American Airlines Logo
5:00 pm - 10:45 amSEA-BHM
15h 45m1 stop
$272American Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
Delta Logo
5:22 pm - 10:50 pmBHM-SEA
7h 28m1 stop
Delta Logo
6:15 am - 5:33 pmSEA-BHM
9h 18m1 stop
$282Delta
Find Deal
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
10:56 am - 10:20 pmBHM-SEA
13h 24m1 stop
American Airlines Logo
7:00 am - 5:00 pmSEA-BHM
8h 00m1 stop
$285American Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
3:18 pm - 9:15 pmBHM-SEA
7h 57m1 stop
United Airlines Logo
9:25 am - 9:58 pmSEA-BHM
10h 33m2 stops
$296United Airlines
Find Deal
Fri, Jan 9 - Mon, Jan 12
Southwest Logo
10:30 am - 5:50 pmBHM-SEA
9h 20m1 stop
Southwest Logo
9:25 am - 8:25 pmSEA-BHM
9h 00m2 stops
$310Southwest
Find Deal
Tue, Jan 6 - Sat, Jan 10
Southwest Logo
12:40 pm - 9:50 pmBHM-SEA
11h 10m2 stops
Southwest Logo
9:25 am - 8:25 pmSEA-BHM
9h 00m2 stops
$316Southwest
Find Deal
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
2:41 pm - 10:18 pmBHM-SEA
9h 37m1 stop
American Airlines Logo
7:15 am - 4:41 pmSEA-BHM
7h 26m1 stop
$331American Airlines
Find Deal
Sat, Feb 14 - Wed, Feb 18
Delta Logo
1:16 pm - 6:45 pmBHM-SEA
7h 29m1 stop
Delta Logo
11:05 pm - 8:01 amSEA-BHM
6h 56m1 stop
$351Delta
Find Deal
Sat, Feb 14 - Wed, Feb 18

Delta flights from Birmingham, Alabama to Seattle

Our best Delta deals on Birmingham, Alabama to Seattle flight tickets
Delta
Jan 6
BHM5:22 pmBirmingham
7h 28m
1 stop
SEA10:50 pmSeattle/Tacoma Intl
Jan 10
SEA6:15 amSeattle/Tacoma Intl
9h 18m
1 stop
BHM5:33 pmBirmingham
$282
Find similar
Delta
Feb 14
BHM1:16 pmBirmingham
7h 29m
1 stop
SEA6:45 pmSeattle/Tacoma Intl
Feb 18
SEA11:05 pmSeattle/Tacoma Intl
6h 56m
1 stop
BHM8:01 amBirmingham
$351
Find similar
Delta
Feb 14
BHM3:36 pmBirmingham
18h 57m
2 stops
SEA8:33 amSeattle/Tacoma Intl
Feb 18
SEA11:05 pmSeattle/Tacoma Intl
6h 56m
1 stop
BHM8:01 amBirmingham
$410
Find similar

Southwest flights from Birmingham, Alabama to Seattle

Our best Southwest deals on Birmingham, Alabama to Seattle flight tickets
Southwest
Jan 6
BHM10:30 amBirmingham
9h 20m
1 stop
SEA5:50 pmSeattle/Tacoma Intl
Jan 10
SEA9:25 amSeattle/Tacoma Intl
9h 00m
2 stops
BHM8:25 pmBirmingham
$310
Find similar
Southwest
Jan 6
BHM12:40 pmBirmingham
11h 10m
2 stops
SEA9:50 pmSeattle/Tacoma Intl
Jan 10
SEA9:25 amSeattle/Tacoma Intl
9h 00m
2 stops
BHM8:25 pmBirmingham
$316
Find similar
Southwest
Feb 11
BHM7:20 amBirmingham
7h 55m
1 stop
SEA1:15 pmSeattle/Tacoma Intl
Feb 18
SEA9:55 amSeattle/Tacoma Intl
9h 25m
2 stops
BHM9:20 pmBirmingham
$364
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 December 2, 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

Mon 1/26

5:19 pm-11:51 pm

1 stop8h 32m

Seattle/Tacoma Intl

Sat 1/31

8:04 am-9:53 pm

1 stop11h 49m

$255

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Mon 1/26

5:19 pm-11:51 pm

1 stop8h 32m

Seattle/Tacoma Intl

Sat 1/31

11:25 am-11:08 pm

2 stops9h 43m

$266

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Thu 2/5

10:51 am-7:04 pm

1 stop10h 13m

Seattle/Tacoma Intl

Mon 2/9

5:00 pm-10:45 am

1 stop15h 45m

$272

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 1/6

5:22 pm-10:50 pm

1 stop7h 28m

Seattle/Tacoma Intl

Sat 1/10

6:15 am-5:33 pm

1 stop9h 18m

$282

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Fri 1/9

10:56 am-10:20 pm

1 stop13h 24m

Seattle/Tacoma Intl

Mon 1/12

7:00 am-5:00 pm

1 stop8h 00m

$285

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Fri 1/9

3:18 pm-9:15 pm

1 stop7h 57m

Seattle/Tacoma Intl

Mon 1/12

9:25 am-9:58 pm

2 stops10h 33m

$296

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 1/6

10:30 am-5:50 pm

1 stop9h 20m

Seattle/Tacoma Intl

Sat 1/10

9:25 am-8:25 pm

2 stops9h 00m

$310

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Tue 1/6

12:40 pm-9:50 pm

2 stops11h 10m

Seattle/Tacoma Intl

Sat 1/10

9:25 am-8:25 pm

2 stops9h 00m

$316

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 2/14

2:41 pm-10:18 pm

1 stop9h 37m

Seattle/Tacoma Intl

Wed 2/18

7:15 am-4:41 pm

1 stop7h 26m

$331

BirminghamSeattle

BHM - SEA

BHMSEA

Birmingham

Sat 2/14

1:16 pm-6:45 pm

1 stop7h 29m

Seattle/Tacoma Intl

Wed 2/18

11:05 pm-8:01 am

1 stop6h 56m

$351

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

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 $371. 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 $407.

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 $493 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 December 2025, prices for Birmingham, Alabama to Seattle flights are approximately 5% more expensive 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 55m

Direct flights

None
The fastest flight from Birmingham, Alabama to Seattle takes 6h 55m
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 7h 28m, 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
11,045 reviews
Search American Airlines flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
DeltaPriceFrom $344Free CancellationRating
7.9
8,011 reviews
Search Delta flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,253 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $481Free CancellationRating
8.0
11,388 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
Puyallup
Marysville
Tukwila
Redmond
Cle Elum
Federal Way
Lakewood
Fife
Centralia
Westport
Kirkland
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
Thu 1/1
Thu 1/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States