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$319+ Cheap flights from Bloomington, IL to Seattle (BMI - 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SEA
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap 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 diciembre 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/295:30 amBMI - SEA
1 stop6h 32mAmerican Airlines
dom. 1/412:14 amSEA - BMI
1 stop8h 18mAmerican Airlines
Deal found 12/11$788
This American Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 12/295:30 amBMI - SEA
1 stop6h 32mAmerican Airlines
vie. 1/212:14 amSEA - BMI
1 stop8h 18mAmerican Airlines
Deal found 12/11$990

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$319
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$776
Provider with most accurate pricing for Bloomington-Normal-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Bloomington-Normal-Seattle/Tacoma Intl flights.
Search Deals
From Bloomington-Normal to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 diciembre 12, 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

vie. 2/6

2:56 pm-10:20 pm

1 stop9h 24m

Seattle/Tacoma Intl

dom. 2/8

6:00 am-3:25 pm

1 stop7h 25m

$319

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

mié. 1/7

6:29 am-1:04 pm

1 stop8h 35m

Seattle/Tacoma Intl

sáb. 1/10

6:00 am-3:25 pm

1 stop7h 25m

$319

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

dom. 4/19

5:01 pm-11:05 pm

1 stop8h 04m

Seattle/Tacoma Intl

mié. 4/22

7:00 am-3:38 pm

1 stop6h 38m

$429

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

dom. 1/4

5:30 am-10:02 am

1 stop6h 32m

Seattle/Tacoma Intl

sáb. 1/10

6:00 am-3:25 pm

1 stop7h 25m

$521

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

vie. 2/6

3:35 pm-11:15 pm

1 stop9h 40m

Seattle/Tacoma Intl

dom. 2/8

9:05 am-10:08 pm

2 stops11h 03m

$548

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

lun. 6/1

4:00 pm-12:06 am

1 stop10h 06m

Seattle/Tacoma Intl

lun. 6/8

11:35 pm-11:11 am

1 stop9h 36m

$558

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

lun. 6/1

3:55 pm-10:54 pm

1 stop8h 59m

Seattle/Tacoma Intl

lun. 6/8

1:31 pm-11:02 pm

1 stop7h 31m

$591

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

dom. 4/19

12:00 pm-8:46 pm

2 stops10h 46m

Seattle/Tacoma Intl

mié. 4/22

11:40 pm-11:11 am

1 stop9h 31m

$781

BloomingtonSeattle

BMI - SEA

BMISEA

Bloomington-Normal

lun. 12/29

5:30 am-10:02 am

1 stop6h 32m

Seattle/Tacoma Intl

dom. 1/4

12:14 am-10:32 am

1 stop8h 18m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Bloomington 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 Bloomington to Seattle in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Bloomington, Illinois-Seattle flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bloomington, Illinois-Seattle flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bloomington, Illinois-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bloomington, Illinois-Seattle flights, Cheapflights users trust eDreams the most. eDreams 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 Bloomington, Illinois-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 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, April is the cheapest month in which you can book a flight from Bloomington, Illinois to Seattle (average of $248). Flying from Bloomington, Illinois to Seattle in July is currently the most expensive (average of $360). 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 diciembre 12, 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 in the evening could potentially save you up to 43% 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 diciembre 12, 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
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Entertainment

6.9

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 $319, American Airlines can have you in Seattle from Bloomington, Illinois in 9h 24m. Airlines will cover a distance of 1713 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 36% 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, April is the cheapest month in which you can book a flight from Bloomington, Illinois to Seattle (average of $248). Flying from Bloomington, Illinois to Seattle in July is currently the most expensive (average of $360). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$477FlexibilityNo cancel feeOn-time71%

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