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Bloomington

$142+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BMI
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap 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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$379
(American Airlines)

One-way from

$142
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$298
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
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One-way flight from Seattle/Tacoma Intl to Bloomington-Normal
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Highest demand for flights based on searches. 15% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 11, 2026.

This American Airlines deal was found by Cheapflights users on 1/9. 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.
Fri 1/2310:50 amSEA - BMI
1 stop9h 26mAmerican Airlines
Sun 1/254:03 pmBMI - SEA
1 stop9h 48mAmerican Airlines
Deal found 1/9$379
This Delta deal was found by Cheapflights users on 1/10. 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.
Wed 6/1711:35 pmSEA - BMI
1 stop9h 36mDelta
Wed 6/244:00 pmBMI - SEA
1 stop8h 05mDelta
Deal found 1/10$509
This Delta deal was found by Cheapflights users on 1/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:35 pmSEA - BMI
1 stop9h 36mDelta
Sun 6/214:00 pmBMI - SEA
1 stop8h 05mDelta
Deal found 1/9$719

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 January 11, 2026.
Use the filters below to find and compare flights from Seattle to Bloomington that are best for you.

Fly from

Seattle

Fly to

Bloomington

Route

Depart

Return

Price

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Fri 1/23

10:50 am-10:16 pm

1 stop9h 26m

Bloomington-Normal

Sun 1/25

4:03 pm-11:51 pm

1 stop9h 48m

$379

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 6/17

11:35 pm-11:11 am

1 stop9h 36m

Bloomington-Normal

Wed 6/24

4:00 pm-10:05 pm

1 stop8h 05m

$509

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Fri 2/13

12:07 am-11:01 am

1 stop8h 54m

Bloomington-Normal

Sat 2/21

6:20 am-12:54 pm

1 stop8h 34m

$562

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 6/17

11:35 pm-11:11 am

1 stop9h 36m

Bloomington-Normal

Sun 6/21

4:00 pm-10:05 pm

1 stop8h 05m

$719

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 3/5

9:28 am-7:15 pm

2 stops31h 47m

$142

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Sun 2/8

12:51 pm-8:41 pm

1 stop5h 50m

$150

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Wed 3/4

12:07 am-11:01 am

1 stop8h 54m

$150

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Sat 6/6

1:18 pm-11:50 pm

1 stop8h 32m

$270

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Sun 6/7

6:00 am-4:31 pm

1 stop8h 31m

$290

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Sat 6/6

6:24 pm-8:49 am

3 stops36h 25m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 11 results
1
2

Compare providers for flights from Seattle to Bloomington

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 Seattle to Bloomington in January.
ProviderPrice AccuracyTrust Score*
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 Seattle-Bloomington, Illinois flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Bloomington, Illinois flight deals on Cheapflights vs. eDreams >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 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 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

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Bloomington, Illinois (average of $220). Flying from Seattle to Bloomington, Illinois in February is currently the most expensive (average of $365). 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.

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 January 11, 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
7.2
Good
11,100 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.4

Overall

7.2

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
7.2
Good
11,100 reviews
American Airlines
7.2
Good
11,100 reviews

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Food

6.4

Overall

7.2

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 26m. Your travel time can differ by up to 10m. 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 32% 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.

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Bloomington, Illinois (average of $220). Flying from Seattle to Bloomington, Illinois in February is currently the most expensive (average of $365). 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 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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$460FlexibilityNo cancel feeOn-time71%

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