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$168+ Cheap flights from Bloomington, IL to Seattle (BMI - 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Bloomington to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Bloomington (BMI) 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 September 11, 2025.

Round-trip from

$318
(American Airlines)

One-way from

$168
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$554
From Bloomington-Normal to Seattle/Tacoma Intl
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One-way flight from Bloomington-Normal to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bloomington to Seattle

Cheapest flights from Bloomington to Seattle
Explore the most affordable flight options available from Bloomington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:10 amBMI - SEA
1 stop8h 27mAmerican Airlines
Sun 11/92:46 pmSEA - BMI
1 stop7h 13mAmerican Airlines
Deal found 9/10$318
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:51 pmBMI - SEA
1 stop7h 18mAmerican Airlines
Tue 10/72:52 pmSEA - BMI
1 stop7h 04mAmerican Airlines
Deal found 9/10$327
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:34 pmBMI - SEA
1 stop8h 53mAmerican Airlines
Sun 11/211:42 amSEA - BMI
1 stop6h 00mAmerican Airlines
Deal found 9/9$335
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/262:51 pmBMI - SEA
1 stop7h 59mAmerican Airlines
Tue 9/306:05 amSEA - BMI
1 stop6h 15mAmerican Airlines
Deal found 9/11$375
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:51 pmBMI - SEA
1 stop7h 18mAmerican Airlines
Sat 9/2711:40 amSEA - BMI
1 stop7h 12mAmerican Airlines
Deal found 9/10$410
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/235:34 pmBMI - SEA
1 stop8h 53mAmerican Airlines
Sun 10/265:22 amSEA - BMI
1 stop7h 59mAmerican Airlines
Deal found 9/11$426
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:51 pmBMI - SEA
1 stop7h 18mAmerican Airlines
Sat 9/205:26 amSEA - BMI
1 stop7h 57mAmerican Airlines
Deal found 9/9$427
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:57 amBMI - SEA
1 stop9h 51mAmerican Airlines
Tue 9/235:26 amSEA - BMI
1 stop7h 57mAmerican Airlines
Deal found 9/10$434
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:51 pmBMI - SEA
1 stop7h 18mAmerican Airlines
Sun 9/285:26 amSEA - BMI
1 stop7h 58mAmerican Airlines
Deal found 9/9$472

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bloomington 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 September 11, 2025.
Use the filters below to find and compare flights from Bloomington to Seattle that are best for you.

Fly from

Bloomington

Fly to

Seattle

Route

Depart

Return

Price

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Fri 10/31

6:10 am-12:37 pm

1 stop8h 27m

Seattle/Tacoma Intl

Sun 11/9

2:46 pm-11:59 pm

1 stop7h 13m

$318

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Tue 9/30

2:51 pm-8:09 pm

1 stop7h 18m

Seattle/Tacoma Intl

Tue 10/7

2:52 pm-11:56 pm

1 stop7h 04m

$327

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Wed 11/5

5:00 am-12:40 pm

1 stop9h 40m

Seattle/Tacoma Intl

Sun 11/9

11:42 am-7:42 pm

1 stop6h 00m

$335

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Wed 10/1

3:54 pm-9:23 pm

1 stop7h 29m

Seattle/Tacoma Intl

Wed 10/15

5:22 am-3:19 pm

1 stop7h 57m

$335

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Sun 10/26

5:34 pm-12:27 am

1 stop8h 53m

Seattle/Tacoma Intl

Sat 11/1

12:59 am-10:44 am

1 stop8h 45m

$335

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Sat 10/11

5:34 pm-12:27 am

1 stop8h 53m

$168

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Tue 9/30

3:54 pm-9:23 pm

1 stop7h 29m

$179

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Fri 10/10

5:34 pm-12:27 am

1 stop8h 53m

$213

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Wed 10/8

5:05 pm-12:27 am

1 stop9h 22m

$213

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

Tue 10/14

5:34 pm-12:27 am

1 stop8h 53m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 16 results
1
2

Best time to book a flight from Bloomington to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Bloomington 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.

Cheapflights Insights

Everything you need to know about your flight from Bloomington to Seattle

What is the cheapest month to book a flight from Bloomington, Illinois to Seattle?

Currently, January is the cheapest month in which you can book a flight from Bloomington, Illinois to Seattle (average of $238). Flying from Bloomington, Illinois to Seattle in June is currently the most expensive (average of $388). 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.

What is the cheapest time of day to fly from BMI to SEA?

Find hourly flight availability from Bloomington to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Bloomington, Illinois to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

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 September 11, 2025.
Get a feel of what it's like to fly with American Airlines from Bloomington to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Entertainment

6.9

Overall

7.2

Food

6.4

Crew

8.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Bloomington, Illinois to Seattle?

    For as low as $318, American Airlines can have you in Seattle from Bloomington, Illinois in 8h 27m. Airlines will cover a distance of 1713 mi.

  • What is the cheapest airline to fly from Bloomington, Illinois to Seattle round-trip?

    Cheapflights users have booked flights from Bloomington, Illinois to Seattle round-trip from $314. American Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bloomington 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 Bloomington, Illinois to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Bloomington, Illinois to Seattle (average of $238). Flying from Bloomington, Illinois to Seattle in June is currently the most expensive (average of $388). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Bloomington to Seattle

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Top airline flying from Bloomington to Seattle

Discover the top airline that operate flights from Bloomington to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$471FlexibilityNo cancel feeOn-time71%

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