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Bloomington

$179+ Cheap flights from Seattle to Bloomington, IL (SEA - BMI)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BMI
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap flight deals from Seattle to Bloomington

Cheapest flights from Seattle to Bloomington
Explore the most affordable flight options available from Seattle to Bloomington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.

This American Airlines deal was found by Cheapflights users on 7/15. 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 8/133:35 pm
SEA
-
BMI
1 stop6h 24m
American Airlines
Sat 8/155:40 pm
BMI
-
SEA
1 stop8h 33m
American Airlines
Deal found 7/15$346
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 8/173:35 pm
SEA
-
BMI
1 stop6h 24m
American Airlines
Tue 9/16:32 am
BMI
-
SEA
1 stop10h 24m
American Airlines
Deal found 7/15$368
This Delta deal was found by Cheapflights users on 7/14. 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.
Sun 8/26:00 am
SEA
-
BMI
1 stop7h 34m
Delta
Mon 8/104:24 pm
BMI
-
SEA
1 stop9h 33m
Delta
Deal found 7/14$384
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 9/143:41 pm
SEA
-
BMI
1 stop6h 22m
American Airlines
Thu 9/175:02 am
BMI
-
SEA
1 stop7h 07m
American Airlines
Deal found 7/15$394
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/1911:56 am
SEA
-
BMI
1 stop9h 20m
Delta
Fri 8/2812:09 pm
BMI
-
SEA
2 stops11h 56m
Delta
Deal found 7/18$409
This American Airlines deal was found by Cheapflights users on 7/15. 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 7/303:28 pm
SEA
-
BMI
1 stop7h 07m
American Airlines
Mon 8/34:30 pm
BMI
-
SEA
1 stop9h 09m
American Airlines
Deal found 7/15$419
This Delta deal was found by Cheapflights users on 7/14. 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.
Sat 7/186:00 am
SEA
-
BMI
1 stop7h 34m
Delta
Tue 7/284:18 pm
BMI
-
SEA
1 stop9h 41m
Delta
Deal found 7/14$423
This Delta deal was found by Cheapflights users on 7/18. 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.
Tue 7/2111:59 am
SEA
-
BMI
1 stop8h 49m
Delta
Tue 7/2812:09 pm
BMI
-
SEA
1 stop10h 02m
Delta
Deal found 7/18$427
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am
SEA
-
BMI
1 stop7h 38m
United Airlines
Mon 11/163:10 pm
BMI
-
SEA
1 stop9h 43m
United Airlines
Deal found 7/14$449

Find flight deals from Seattle to Bloomington

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bloomington (BMI). 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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(American Airlines)

One-way from

$179
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$461
Provider with most accurate pricing for Seattle/Tacoma Intl-Bloomington-Normal flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bloomington-Normal flights.
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From Seattle/Tacoma Intl to Bloomington-Normal
Search Deals
One-way flight from Seattle/Tacoma Intl to Bloomington-Normal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Bloomington 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 July 19, 2026.
Use the filters below to find and compare flights from Seattle to Bloomington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 8/19

5:00 am-4:19 pm

1 stop9h 19m

Bloomington-Normal

Fri 8/28

1:46 pm-8:52 pm

1 stop9h 06m

$346

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 8/19

11:56 am-11:16 pm

1 stop9h 20m

Bloomington-Normal

Fri 8/28

12:09 pm-10:05 pm

2 stops11h 56m

$409

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 7/22

11:59 am-10:48 pm

1 stop8h 49m

Bloomington-Normal

Tue 7/28

12:09 pm-8:11 pm

1 stop10h 02m

$427

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 8/13

11:59 pm-3:41 pm

2 stops13h 42m

Bloomington-Normal

Sat 8/15

6:00 am-1:40 pm

1 stop9h 40m

$504

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Mon 7/27

11:15 pm-3:34 pm

2 stops14h 19m

Bloomington-Normal

Fri 8/7

12:09 pm-8:23 pm

1 stop10h 14m

$519

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Fri 7/24

3:28 pm-12:35 am

1 stop7h 07m

Bloomington-Normal

Sat 7/25

6:00 pm-12:52 am

1 stop8h 52m

$575

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Tue 7/28

11:59 pm-11:23 am

1 stop9h 24m

Bloomington-Normal

Mon 8/3

4:24 pm-11:57 pm

1 stop9h 33m

$611

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 7/23

3:28 pm-12:35 am

1 stop7h 07m

Bloomington-Normal

Thu 7/30

6:04 pm-12:52 am

1 stop8h 48m

$623
Quickest round-trip

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 7/29

3:28 pm-12:35 am

1 stop7h 07m

Bloomington-Normal

Sun 8/9

5:00 am-9:29 am

1 stop6h 29m

$623
Cheapest one-way

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Tue 9/1

7:07 pm-8:27 am

3 stops35h 20m

$179

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Seattle-Bloomington, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Bloomington, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Bloomington, Illinois flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Bloomington, Illinois 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 Seattle-Bloomington, Illinois 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 Seattle to Bloomington

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

How much does it cost to fly round-trip from Seattle to Bloomington, Illinois?

Reviews of airlines servicing Bloomington

Get insights into the airlines that provide service to Bloomington. 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 Bloomington. Reviews last updated July 19, 2026.
See what other customers who have flown with American Airlines from Seattle to Bloomington have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,822 reviews

Overall

7.1

Crew

7.9

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.
American Airlines
7.1
Good
11,822 reviews
American Airlines
7.1
Good
11,822 reviews

Overall

7.1

Crew

7.9

Boarding

7.5

Comfort

7.2

Food

6.4

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

BNA - ORD

My flight was 8 hours delayed, so I missed my connecting flight to Dublin. I understand it’s not the staff’s fault but the lack of sympathy and apology was appalling. I had been sat in the airport since 4am until 3pm and they did not seem understanding. Not good. Need better customer service.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bloomington. 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 Seattle to Bloomington, Illinois?

    American Airlines and Delta can get you from Seattle to Bloomington, Illinois in just under 9h 19m. Your travel time can differ by up to 01m. 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 Seattle to Bloomington, Illinois round-trip?

    According to our current data, American Airlines ($314), offers the cheapest pricing from Seattle to Bloomington, Illinois. American Airlines is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Bloomington?

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Top airline flying from Seattle to Bloomington

Discover the top airline that operate flights from Seattle to Bloomington. 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$438FlexibilityNo cancel feeOn-time71%

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