What is the cheapest airline that flies from Birmingham to Seattle/Tacoma Intl?

Aer Lingus, Scandinavian Airlines, and Lufthansa are the most popular carriers operating from Birmingham to Seattle/Tacoma Intl

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 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.

$434 Cheap Flights from Birmingham to Seattle in 2025

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Find the cheapest flights from Birmingham to Seattle

Round-trip

One-way

Cheap round-trip flights

7:10 pm - 2:00 pmBHX-SEA

26h 50m1 stop

4:20 pm - 6:35 pmSEA-BHX

18h 15m1 stop

$574Scandinavian Airlines

Find Deal

jue., sep. 25 - mié., oct. 8

7:10 pm - 2:00 pmBHX-SEA

26h 50m1 stop

4:20 pm - 6:35 pmSEA-BHX

18h 15m1 stop

$575Scandinavian Airlines

Find Deal

jue., sep. 25 - mié., oct. 8

8:15 pm - 5:50 pmBHX-SEA

29h 35m1 stop

7:35 pm - 7:45 pmSEA-BHX

16h 10m1 stop

$641Aer Lingus

Find Deal

vie., sep. 5 - dom., sep. 21

5:55 am - 5:50 pmBHX-SEA

19h 55m1 stop

7:35 pm - 6:20 pmSEA-BHX

14h 45m1 stop

$653

Find Deal

jue., sep. 11 - jue., sep. 18

5:55 am - 8:40 pmBHX-SEA

22h 45m2 stops

3:45 pm - 6:20 pmSEA-BHX

18h 35m2 stops

$720

Find Deal

jue., sep. 11 - jue., sep. 18

12:20 pm - 5:50 pmBHX-SEA

13h 30m1 stop

7:35 pm - 7:45 pmSEA-BHX

16h 10m1 stop

$733Aer Lingus

Find Deal

jue., sep. 11 - jue., sep. 18

9:05 am - 4:05 pmBHX-SEA

15h 00m1 stop

9:37 am - 9:30 amSEA-BHX

15h 53m2 stops

$814Delta

Find Deal

jue., sep. 25 - mié., oct. 8

6:00 am - 6:24 pmBHX-SEA

20h 24m2 stops

9:37 am - 9:30 amSEA-BHX

15h 53m2 stops

$819Delta

Find Deal

jue., sep. 25 - mié., oct. 8

9:20 am - 11:50 amBHX-SEA

34h 30m2 stops

5:00 am - 5:15 pmSEA-BHX

28h 15m2 stops

$843United Airlines

Find Deal

mar., ago. 12 - dom., ago. 17

9:20 am - 11:50 amBHX-SEA

34h 30m2 stops

2:20 pm - 12:15 pmSEA-BHX

13h 55m1 stop

$877United Airlines

Find Deal

mar., ago. 12 - lun., ago. 18

Aer Lingus flights from Birmingham to Seattle

Our best Aer Lingus deals on Birmingham to Seattle flight tickets

Aer Lingus

Sep 5

BHX8:15 pmBirmingham

29h 35m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

Sep 21

SEA7:35 pmSeattle/Tacoma Intl

16h 10m

1 stop

BHX7:45 pmBirmingham

$641

Find similar

Aer Lingus

Sep 11

BHX12:20 pmBirmingham

13h 30m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

Sep 18

SEA7:35 pmSeattle/Tacoma Intl

16h 10m

1 stop

BHX7:45 pmBirmingham

$733

Find similar

Aer Lingus

Sep 12

BHX8:15 pmBirmingham

29h 35m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

Sep 19

SEA7:35 pmSeattle/Tacoma Intl

15h 40m

1 stop

BHX7:15 pmBirmingham

$756

Find similar

United Airlines flights from Birmingham to Seattle

Our best United Airlines deals on Birmingham to Seattle flight tickets

United Airlines

Aug 12

BHX9:20 amBirmingham

34h 30m

2 stops

SEA11:50 amSeattle/Tacoma Intl

Aug 17

SEA5:00 amSeattle/Tacoma Intl

28h 15m

2 stops

BHX5:15 pmBirmingham

$843

Find similar

United Airlines

Aug 12

BHX9:20 amBirmingham

34h 30m

2 stops

SEA11:50 amSeattle/Tacoma Intl

Aug 18

SEA2:20 pmSeattle/Tacoma Intl

13h 55m

1 stop

BHX12:15 pmBirmingham

$877

Find similar

United Airlines

Aug 14

BHX9:30 amBirmingham

23h 29m

2 stops

SEA12:59 amSeattle/Tacoma Intl

Sep 9

SEA11:58 pmSeattle/Tacoma Intl

33h 17m

2 stops

BHX5:15 pmBirmingham

$891

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/25

7:10 pm-2:00 pm

1 stop26h 50m

Seattle/Tacoma Intl

mié. 10/8

4:20 pm-6:35 pm

1 stop18h 15m

$574

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/25

7:10 pm-2:00 pm

1 stop26h 50m

Seattle/Tacoma Intl

mié. 10/8

4:20 pm-6:35 pm

1 stop18h 15m

$575

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

vie. 9/5

8:15 pm-5:50 pm

1 stop29h 35m

Seattle/Tacoma Intl

dom. 9/21

7:35 pm-7:45 pm

1 stop16h 10m

$641

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/11

5:55 am-5:50 pm

1 stop19h 55m

Seattle/Tacoma Intl

jue. 9/18

7:35 pm-6:20 pm

1 stop14h 45m

$653

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/11

5:55 am-8:40 pm

2 stops22h 45m

Seattle/Tacoma Intl

jue. 9/18

3:45 pm-6:20 pm

2 stops18h 35m

$720

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/11

12:20 pm-5:50 pm

1 stop13h 30m

Seattle/Tacoma Intl

jue. 9/18

7:35 pm-7:45 pm

1 stop16h 10m

$733

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/25

9:05 am-4:05 pm

1 stop15h 00m

Seattle/Tacoma Intl

mié. 10/8

9:37 am-9:30 am

2 stops15h 53m

$814

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 9/25

6:00 am-6:24 pm

2 stops20h 24m

Seattle/Tacoma Intl

mié. 10/8

9:37 am-9:30 am

2 stops15h 53m

$819

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

mar. 8/12

9:20 am-11:50 am

2 stops34h 30m

Seattle/Tacoma Intl

dom. 8/17

5:00 am-5:15 pm

2 stops28h 15m

$843

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

mar. 8/12

9:20 am-11:50 am

2 stops34h 30m

Seattle/Tacoma Intl

lun. 8/18

2:20 pm-12:15 pm

1 stop13h 55m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, November 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 $782. If you don’t want to visit Seattle in November, then you should wait until March to fly from Birmingham, when ticket prices are also cheap, with an average price of $788.

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

On average, the least expensive day to fly to Seattle from Birmingham is on a Friday. momondo users have found tickets for Friday departures for as low as $1,038. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Birmingham because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,233.

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 $916 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 $700 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

Best Price Found	$434
Fastest flight time	13h 30m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Birmingham in the past 72 hours is $434. The best round-trip flight deal from Birmingham to Seattle found on momondo in the last 72 hours is $574.

The fastest flight from Birmingham to Seattle takes 13h 30m

There are no direct flights from Birmingham to Seattle. Popular non-direct route for this connection is Birmingham Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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How far is Birmingham to Seattle/Tacoma Intl by plane?
There are 4681.3 mi between Birmingham and Seattle/Tacoma Intl. 13h 30m 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 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.

Leavenworth

Tacoma

SeaTac

Ocean Shores

Olympia

Renton

Kent

Federal Way

Puyallup

Lynnwood

Marysville

Tukwila

Kirkland

Lakewood

Fife

Centralia

Cle Elum

Shoreline

Westport

Redmond

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.