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Cheap flights from Birmingham to Seattle from $491

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 to Seattle departing on 6/1. 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 to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 am - 3:40 pm
BHX
-
SEA
16h 55m
2 stops
Multiple Airlines Logo
3:40 pm - 6:40 pm
SEA
-
BHX
19h 00m
2 stops
$862Multiple Airlines
Sat, Apr 11 - Thu, May 7
Delta Logo
6:15 am - 11:35 am
BHX
-
SEA
13h 20m
1 stop
Delta Logo
1:30 pm - 5:50 pm
SEA
-
BHX
21h 20m
2 stops
$867Delta
Wed, Mar 4 - Tue, Mar 17
Multiple Airlines Logo
6:15 am - 11:35 am
BHX
-
SEA
13h 20m
1 stop
Multiple Airlines Logo
2:40 pm - 9:15 pm
SEA
-
BHX
23h 35m
1 stop
$869Multiple Airlines
Wed, Mar 4 - Tue, Mar 17
United Airlines Logo
1:20 pm - 11:49 am
BHX
-
SEA
29h 29m
2 stops
United Airlines Logo
5:20 pm - 12:45 pm
SEA
-
BHX
36h 25m
2 stops
$881United Airlines
Mon, Mar 16 - Sun, Mar 22
United Airlines Logo
6:05 am - 12:20 pm
BHX
-
SEA
14h 15m
1 stop
United Airlines Logo
11:59 pm - 5:25 pm
SEA
-
BHX
33h 26m
2 stops
$892United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
6:05 am - 12:20 pm
BHX
-
SEA
14h 15m
1 stop
United Airlines Logo
11:59 pm - 9:50 am
SEA
-
BHX
25h 51m
2 stops
$893United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
6:05 am - 9:06 pm
BHX
-
SEA
23h 01m
2 stops
United Airlines Logo
10:35 pm - 9:50 am
SEA
-
BHX
27h 15m
2 stops
$898United Airlines
Wed, Apr 22 - Sun, Apr 26
United Airlines Logo
6:05 am - 11:27 pm
BHX
-
SEA
25h 22m
3 stops
United Airlines Logo
10:35 pm - 9:50 am
SEA
-
BHX
27h 15m
2 stops
$899United Airlines
Wed, Apr 22 - Sun, Apr 26
Lufthansa Logo
6:05 am - 12:20 pm
BHX
-
SEA
14h 15m
1 stop
Lufthansa Logo
8:00 am - 5:10 pm
SEA
-
BHX
25h 10m
2 stops
$902Lufthansa
Wed, Apr 1 - Wed, Apr 22
United Airlines Logo
1:20 pm - 1:10 pm
BHX
-
SEA
30h 50m
1 stop
United Airlines Logo
5:20 pm - 12:45 pm
SEA
-
BHX
36h 25m
2 stops
$914United Airlines
Sun, Mar 15 - Sun, Mar 22

United Airlines flights from Birmingham to Seattle

Our best United Airlines deals on Birmingham to Seattle flight tickets
United Airlines
Mar 16
BHX6:00 amBirmingham
14h 10m
1 stop
SEA1:10 pmSeattle/Tacoma Intl
Mar 22
SEA7:34 pmSeattle/Tacoma Intl
34h 11m
2 stops
BHX12:45 pmBirmingham
$881
United Airlines
Apr 22
BHX6:05 amBirmingham
14h 15m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Apr 26
SEA11:59 pmSeattle/Tacoma Intl
33h 26m
2 stops
BHX5:25 pmBirmingham
$892
United Airlines
Apr 22
BHX6:05 amBirmingham
14h 15m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Apr 26
SEA11:59 pmSeattle/Tacoma Intl
25h 51m
2 stops
BHX9:50 amBirmingham
$893

Delta flights from Birmingham to Seattle

Our best Delta deals on Birmingham to Seattle flight tickets
Delta
Mar 4
BHX6:15 amBirmingham
13h 20m
1 stop
SEA11:35 amSeattle/Tacoma Intl
Mar 17
SEA1:30 pmSeattle/Tacoma Intl
21h 20m
2 stops
BHX5:50 pmBirmingham
$867
Delta
Mar 15
BHX1:30 pmBirmingham
32h 28m
2 stops
SEA2:58 pmSeattle/Tacoma Intl
Mar 22
SEA5:55 pmSeattle/Tacoma Intl
31h 35m
2 stops
BHX8:30 amBirmingham
$919
Delta
Mar 19
BHX6:15 amBirmingham
13h 20m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Mar 26
SEA8:50 amSeattle/Tacoma Intl
21h 00m
2 stops
BHX12:50 pmBirmingham
$937

momondo Fare Finder

 
Customize your flight search to find flights from Birmingham 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 February 4, 2026.
Use the filters below to find and compare flights from Birmingham to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Sat 4/11

6:45 am-3:40 pm

2 stops16h 55m

Seattle/Tacoma Intl

Thu 5/7

3:40 pm-6:40 pm

2 stops19h 00m

$862

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 3/4

6:15 am-11:35 am

1 stop13h 20m

Seattle/Tacoma Intl

Tue 3/17

1:30 pm-5:50 pm

2 stops21h 20m

$867

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 3/4

6:15 am-11:35 am

1 stop13h 20m

Seattle/Tacoma Intl

Tue 3/17

2:40 pm-9:15 pm

1 stop23h 35m

$869

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Mon 3/16

1:20 pm-11:49 am

2 stops29h 29m

Seattle/Tacoma Intl

Sun 3/22

5:20 pm-12:45 pm

2 stops36h 25m

$881

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 4/22

6:05 am-12:20 pm

1 stop14h 15m

Seattle/Tacoma Intl

Sun 4/26

11:59 pm-5:25 pm

2 stops33h 26m

$892

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 4/22

6:05 am-12:20 pm

1 stop14h 15m

Seattle/Tacoma Intl

Sun 4/26

11:59 pm-9:50 am

2 stops25h 51m

$893

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 4/22

6:05 am-9:06 pm

2 stops23h 01m

Seattle/Tacoma Intl

Sun 4/26

10:35 pm-9:50 am

2 stops27h 15m

$898

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 4/22

6:05 am-11:27 pm

3 stops25h 22m

Seattle/Tacoma Intl

Sun 4/26

10:35 pm-9:50 am

2 stops27h 15m

$899

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Wed 4/1

6:05 am-12:20 pm

1 stop14h 15m

Seattle/Tacoma Intl

Wed 4/22

8:00 am-5:10 pm

2 stops25h 10m

$902

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

Sun 3/15

1:20 pm-1:10 pm

1 stop30h 50m

Seattle/Tacoma Intl

Sun 3/22

5:20 pm-12:45 pm

2 stops36h 25m

$914

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 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, March is the cheapest month to fly from Birmingham to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $681. If you don’t want to visit Seattle in March, then you should wait until April to fly from Birmingham, when ticket prices are also cheap, with an average price of $697.

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

You are more likely to see cheaper flights to Seattle from Birmingham when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $847 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Birmingham for as low as $750 on momondo.

When to book flights from Birmingham to Seattle

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

Cheap Birmingham to Seattle (BHX to SEA) flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Birmingham to Seattle takes 13h 20m
There are no direct flights from Birmingham to Seattle. There are no popular flight routes from Birmingham to Seattle.
Search flight deals

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

    There are 4681.3 mi between Birmingham and Seattle/Tacoma Intl. 13h 20m is a normal flight duration for this route.

  • 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 are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Birmingham to Seattle

Compare and see reviews for airlines that fly from Birmingham to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $780Free CancellationRating
7.4
1,531 reviews
Search Air France 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
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
Centralia
Fife
Tumwater

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Birmingham to Seattle. momondo saves you time and could save you money on your trip.

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

All flight searches from Birmingham to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Seattle from Birmingham. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from Birmingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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