$468+ Cheap flights from Birmingham (BHX) to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
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.Cheapflights Tip: The best prices from Birmingham to Seattle/Tacoma Intl are usually found in March or November, booked 78 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 June 12, 2025.
Round-trip from | $707 (TravelUp) |
|---|---|
One-way from | $468 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $891 |
Find flight deals from Birmingham to Seattle
Cheapest flights from Birmingham to SeattleExplore 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 June 12, 2025.
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 June 12, 2025.
This TravelUp deal was found by Cheapflights users on 6/10. 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.
This The Travel House deal was found by Cheapflights users on 6/10. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This TravelUp deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This ChecknFly deal was found by Cheapflights users on 6/10. 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.
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 6/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
This WestJet deal was found by Cheapflights users on 6/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
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
Tue 11/4
8:45 pm-11:50 am
1 stop23h 05m
Seattle/Tacoma Intl
Mon 11/10
2:00 pm-5:50 pm
1 stop19h 50m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Tue 11/4
7:10 pm-10:48 pm
2 stops35h 38m
Seattle/Tacoma Intl
Mon 11/10
2:00 pm-6:30 pm
2 stops20h 30m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Mon 8/25
6:00 am-11:35 am
1 stop13h 35m
Seattle/Tacoma Intl
Mon 9/15
2:10 pm-7:45 pm
1 stop21h 35m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Mon 8/25
6:00 am-11:35 am
1 stop13h 35m
Seattle/Tacoma Intl
Mon 9/15
7:20 am-12:45 pm
2 stops21h 25m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Tue 11/4
6:00 am-11:15 pm
3 stops25h 15m
Seattle/Tacoma Intl
Mon 11/10
7:30 am-12:45 pm
2 stops21h 15m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Wed 7/16
6:00 am-5:25 pm
1 stop19h 25m
Seattle/Tacoma Intl
Wed 7/30
1:30 pm-9:30 am
1 stop12h 00m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Mon 8/11
8:10 am-5:50 pm
1 stop17h 40m
Seattle/Tacoma Intl
Tue 8/26
7:35 pm-7:45 pm
1 stop16h 10m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Sun 7/27
1:05 pm-9:33 pm
2 stops40h 28m
Seattle/Tacoma Intl
Sun 8/3
1:00 pm-5:15 pm
2 stops44h 15m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Sat 7/26
6:00 am-7:14 pm
2 stops21h 14m
Seattle/Tacoma Intl
Sat 8/2
4:50 pm-1:40 pm
2 stops36h 50m
BirminghamSeattle
BHX - SEA
BHXSEA
Birmingham
Fri 7/25
9:20 pm-4:09 pm
3 stops26h 49m
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.
Cheapflights Insights
Everything you need to know about your flight from Birmingham to Seattle
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 June 9, 2025.
The best time to book flights from Birmingham to Seattle is 78 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 $391). 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 June 12, 2025.
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Boarding
Comfort
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC