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Bloomington

$343+ Cheap flights from Seattle to Bloomington, IL (SEA - BMI)

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BMI
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
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 June 8, 2026.

This American Airlines deal was found by Cheapflights users on 6/7. 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 7/33:28 pm
SEA
-
BMI
1 stop7h 07m
American Airlines
Tue 7/145:00 am
BMI
-
SEA
1 stop6h 27m
American Airlines
Deal found 6/7$343
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/135:00 am
SEA
-
BMI
1 stop9h 19m
American Airlines
Sat 8/155:40 pm
BMI
-
SEA
1 stop8h 33m
American Airlines
Deal found 6/4$346
This Delta deal was found by Cheapflights users on 6/7. 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 10/2011:35 pm
SEA
-
BMI
1 stop9h 42m
Delta
Tue 10/2712:00 pm
BMI
-
SEA
2 stops10h 27m
Delta
Deal found 6/7$348
This Delta deal was found by Cheapflights users on 6/4. 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.
Fri 9/47:15 am
SEA
-
BMI
2 stops14h 01m
Delta
Mon 9/74:24 pm
BMI
-
SEA
1 stop9h 33m
Delta
Deal found 6/4$364
This Delta deal was found by Cheapflights users on 6/6. 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 8/189:53 am
SEA
-
BMI
2 stops11h 23m
Delta
Sat 8/2212:09 pm
BMI
-
SEA
1 stop10h 14m
Delta
Deal found 6/6$366
This Delta deal was found by Cheapflights users on 6/3. 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.
Fri 9/47:15 am
SEA
-
BMI
2 stops14h 01m
Delta
Sun 9/66:00 am
BMI
-
SEA
2 stops14h 44m
Delta
Deal found 6/3$375
This American Airlines deal was found by Cheapflights users on 6/5. 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 7/163:28 pm
SEA
-
BMI
1 stop7h 07m
American Airlines
Mon 7/205:45 pm
BMI
-
SEA
1 stop9h 14m
American Airlines
Deal found 6/5$436

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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$343
(American Airlines)

Popular in

November

Cheapest in

March

Average price

$502
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.
Search Deals
From Seattle/Tacoma Intl to Bloomington-Normal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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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 June 8, 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

Fri 9/4

7:15 am-11:16 pm

2 stops14h 01m

Bloomington-Normal

Mon 9/7

4:24 pm-11:57 pm

1 stop9h 33m

$364

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Fri 9/4

7:15 am-11:16 pm

2 stops14h 01m

Bloomington-Normal

Sun 9/6

6:00 am-6:44 pm

2 stops14h 44m

$375

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 7/16

3:28 pm-12:35 am

1 stop7h 07m

Bloomington-Normal

Mon 7/20

5:45 pm-12:59 am

1 stop9h 14m

$436

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Tue 6/30

6:00 am-3:36 pm

1 stop7h 36m

Bloomington-Normal

Sun 7/12

4:18 pm-11:59 pm

1 stop9h 41m

$445

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Sat 7/4

5:05 am-3:56 pm

1 stop8h 51m

Bloomington-Normal

Fri 7/10

6:02 pm-12:59 am

1 stop8h 57m

$461

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 8/13

8:59 am-11:16 pm

2 stops12h 17m

Bloomington-Normal

Sat 8/15

12:09 pm-7:05 pm

1 stop8h 56m

$472

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 6/11

11:56 am-10:47 pm

1 stop8h 51m

Bloomington-Normal

Sat 6/13

12:09 pm-7:04 pm

1 stop8h 55m

$475

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Tue 6/30

6:00 am-3:36 pm

1 stop7h 36m

Bloomington-Normal

Wed 7/15

6:00 am-6:59 pm

2 stops14h 59m

$499
Quickest round-trip

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Thu 6/11

3:05 pm-12:35 am

1 stop7h 30m

Bloomington-Normal

Mon 6/15

6:02 pm-12:41 am

1 stop8h 39m

$523

SeattleBloomington

SEA - BMI

SEABMI

Seattle/Tacoma Intl

Fri 7/3

11:56 am-10:47 pm

1 stop8h 51m

Bloomington-Normal

Wed 7/15

6:00 am-9:56 pm

2 stops17h 56m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • 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 June 8, 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
11,642 reviews

Boarding

7.5

Crew

7.9

Overall

7.1

Entertainment

6.9

Food

6.4

Comfort

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
7.1
Good
11,642 reviews
American Airlines
7.1
Good
11,642 reviews

Boarding

7.5

Crew

7.9

Overall

7.1

Entertainment

6.9

Food

6.4

Comfort

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?

    Delta and American Airlines can get you from Seattle to Bloomington, Illinois in just under 7h 07m. Your travel time can differ by up to 6h 54m. 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 33% 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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$450FlexibilityNo cancel feeOn-time71%

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