HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$585+ Cheap flights from Birmingham (BHX) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
BHX — SEA
ene. 19 — ene. 261
dom. 1/19
dom. 1/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Birmingham to Seattle with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Birmingham to Seattle/Tacoma Intl are usually found in April or February, booked 21 days in advance, depart on a Tuesday or Monday and return on a Sunday

Cheap flight deals from Birmingham to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Birmingham (BHX) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Mytrip)

Popular in

August

Cheapest in

April

Average price

$854
Provider with most accurate pricing for Birmingham-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Birmingham-Seattle/Tacoma Intl flights.
Search Deals
From Birmingham to Seattle/Tacoma Intl
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

Find flight deals from Birmingham to Seattle

Cheapest flights from Birmingham to Seattle
Explore the most affordable flight options available from Birmingham to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 14, 2025.

This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/272:20 pmBHX - SEA
2 stops31h 00mMultiple Airlines
jue. 3/62:00 pmSEA - BHX
2 stops23h 30mMultiple Airlines
Deal found 1/13$585
This Gotogate deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/95:55 amBHX - SEA
2 stops16h 21mLufthansa
mar. 9/2310:00 amSEA - BHX
2 stops18h 15mLufthansa
Deal found 1/13$599
This TravelUp deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/59:20 amBHX - SEA
2 stops15h 35mKLM
lun. 2/109:25 amSEA - BHX
2 stops15h 10mKLM
Deal found 1/12$618
This United Airlines deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/56:05 amBHX - SEA
2 stops23h 25mUnited Airlines
lun. 2/109:20 amSEA - BHX
3 stops43h 25mUnited Airlines
Deal found 1/12$626
This SWISS deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/266:55 pmBHX - SEA
2 stops35h 58mSWISS
mié. 2/263:24 pmSEA - BHX
2 stops18h 46mSWISS
Deal found 1/14$651
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 1/266:15 amBHX - SEA
1 stop13h 36mDelta
mié. 2/269:25 amSEA - BHX
2 stops16h 30mDelta
Deal found 1/14$668
This Virgin Atlantic deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/158:50 pmBHX - SEA
1 stop22h 56mVirgin Atlantic
lun. 2/249:20 amSEA - BHX
2 stops16h 35mVirgin Atlantic
Deal found 1/13$670
This Air France deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/116:15 amBHX - SEA
1 stop19h 25mAir France
jue. 9/256:45 pmSEA - BHX
1 stop19h 25mAir France
Deal found 1/13$676
This Justfly.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/218:10 amBHX - SEA
1 stop16h 49mAer Lingus
vie. 4/256:45 pmSEA - BHX
1 stop13h 25mAer Lingus
Deal found 1/13$934
This Justfly.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/157:10 pmBHX - SEA
2 stops35h 15mScandinavian Airlines
sáb. 5/314:00 pmSEA - BHX
1 stop13h 55mScandinavian Airlines
Deal found 1/14$3,349
This ChecknFly deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1610:50 amBHX - SEA
2 stops42h 38mTurkish Airlines
vie. 5/307:05 pmSEA - BHX
1 stop30h 45mTurkish Airlines
Deal found 1/14$3,412
This Air Canada deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/155:55 amBHX - SEA
2 stops24h 18mAir Canada
vie. 5/301:45 pmSEA - BHX
2 stops19h 30mAir Canada
Deal found 1/14$4,005

Find flights from Birmingham to Seattle within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated enero 14, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 2/27

2:20 pm-1:20 pm

2 stops31h 00m

Seattle/Tacoma Intl

jue. 3/6

2:00 pm-9:30 pm

2 stops23h 30m

$585

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

mié. 2/5

9:20 am-4:55 pm

2 stops15h 35m

Seattle/Tacoma Intl

lun. 2/10

9:25 am-8:35 am

2 stops15h 10m

$618

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

mié. 2/5

6:05 am-9:30 pm

2 stops23h 25m

Seattle/Tacoma Intl

lun. 2/10

9:20 am-12:45 pm

3 stops43h 25m

$626

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

dom. 1/26

6:55 pm-10:53 pm

2 stops35h 58m

Seattle/Tacoma Intl

mié. 2/26

3:24 pm-6:10 pm

2 stops18h 46m

$651

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

dom. 1/26

6:15 am-11:51 am

1 stop13h 36m

Seattle/Tacoma Intl

mié. 2/26

9:25 am-9:55 am

2 stops16h 30m

$668

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

sáb. 2/15

8:50 pm-11:46 am

1 stop22h 56m

Seattle/Tacoma Intl

lun. 2/24

9:20 am-9:55 am

2 stops16h 35m

$670

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 2/27

6:05 am-12:10 pm

1 stop14h 05m

Seattle/Tacoma Intl

jue. 3/6

2:00 pm-5:00 pm

1 stop19h 00m

$675

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

lun. 4/21

8:10 am-4:59 pm

1 stop16h 49m

Seattle/Tacoma Intl

vie. 4/25

6:45 pm-4:10 pm

1 stop13h 25m

$934

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

lun. 4/21

8:15 pm-11:45 am

1 stop23h 30m

Seattle/Tacoma Intl

vie. 4/25

1:30 pm-9:30 am

1 stop12h 00m

$1,137

BirminghamSeattle

BHX - SEA

BHXSEA

Birmingham

jue. 5/15

7:10 pm-10:25 pm

2 stops35h 15m

Seattle/Tacoma Intl

sáb. 5/31

4:00 pm-1:55 pm

1 stop13h 55m

$3,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 15 results
1
2

Compare providers for flights from Birmingham to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Birmingham to Seattle in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Birmingham-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Birmingham-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Birmingham-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Birmingham-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Birmingham-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Birmingham to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Birmingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Birmingham to Seattle

Get recent, data-driven insights about flights from Birmingham to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Birmingham to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Birmingham to Seattle. Price data was last updated on January 10, 2025.

The best time to book flights from Birmingham to Seattle is 21 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Birmingham to Seattle?

Currently, January is the cheapest month in which you can book a flight from Birmingham to Seattle (average of $238). Flying from Birmingham to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated enero 14, 2025.
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,508 reviews
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,336 reviews
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,596 reviews
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,486 reviews
Delta
8.0
Very good
8,508 reviews

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Birmingham to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Birmingham to Seattle round-trip?

    KLM, at $618, was found to be the cheapest airline from Birmingham to Seattle.Alternate airlines to your destination round-trip include United Airlines and SWISS. KLM is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Birmingham to Seattle one-way?

    The cheapest airlines for a one-way flight from Birmingham to Seattle are Aer Lingus ($804), Turkish Airlines ($879), and American Airlines ($2,422).

  • Can I find deals for flights from Birmingham to Seattle that include hotel bookings?

    Yes. In addition to deals on Birmingham to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Birmingham to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Birmingham to Seattle.

  • Can I find deals for business class flights from Birmingham to Seattle?

    Yes. Cheapflights offers flight deals from Birmingham to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Birmingham to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Birmingham to Seattle (average of $238). Flying from Birmingham to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Birmingham?

Book flights to Birmingham if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Federal Way
Ocean Shores
Leavenworth
Olympia
Marysville
Centralia
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.