$185+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BMI
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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Cheapest flights from Seattle to BloomingtonExplore 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 8, 2026.
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 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/183:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Wed 8/261:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/7. 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.
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 7/7![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/82:09 pm
SEA
- BMI
1 stop8h 26m
American Airlines
Wed 7/155:00 am
BMI
- SEA
1 stop6h 27m
American Airlines
Deal found 7/7![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 8/133:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Thu 8/201:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
SEA
- BMI
1 stop7h 38m
United Airlines
Sat 10/316:30 am
BMI
- SEA
1 stop7h 23m
United Airlines
Deal found 7/7![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 7/3. 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 10/1611:59 pm
SEA
- BMI
1 stop9h 27m
Delta
Fri 10/234:23 pm
BMI
- SEA
1 stop9h 29m
Delta
Deal found 7/3![Delta logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/95:05 am
SEA
- BMI
1 stop8h 51m
American Airlines
Fri 7/316:02 pm
BMI
- SEA
1 stop8h 57m
American Airlines
Deal found 7/5![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 7/3. 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.
Sat 10/1711:59 pm
SEA
- BMI
1 stop9h 27m
Delta
Sun 10/256:00 am
BMI
- SEA
1 stop18h 03m
Delta
Deal found 7/3![Delta logo]()
$514
Best flights from Seattle to BloomingtonDiscover carefully curated flight deals from Seattle to Bloomington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
Discover carefully curated flight deals from Seattle to Bloomington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 8, 2026.
This Delta deal was found by Cheapflights users on 7/7. 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 8/187:15 am
SEA
- BMI
2 stops14h 01m
Delta
Wed 8/264:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Deal found 7/7![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 7/4. 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.
Thu 8/137:15 am
SEA
- BMI
2 stops14h 01m
Delta
Sat 8/1512:09 pm
BMI
- SEA
1 stop8h 56m
Delta
Deal found 7/4![Delta logo]()
$742
This KAYAK deal was found by Cheapflights users on 7/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
SEA
- BMI
1 stop9h 24m
Delta
Thu 7/1612:09 pm
BMI
- SEA
1 stop8h 56m
Delta
Deal found 7/7![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 7/7. 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.
Thu 8/1311:56 am
SEA
- BMI
1 stop9h 20m
Delta
Thu 8/2012:09 pm
BMI
- SEA
2 stops13h 50m
Delta
Deal found 7/7![Delta logo]()
$764
Last-minute flights from Seattle to BloomingtonDiscover last-minute flight deals from Seattle to Bloomington. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Bloomington. Data last updated July 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 7/82:09 pm
SEA
- BMI
1 stop8h 26m
American Airlines
Wed 7/155:00 am
BMI
- SEA
1 stop6h 27m
American Airlines
Deal found 7/7![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/5. 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 7/95:05 am
SEA
- BMI
1 stop8h 51m
American Airlines
Fri 7/316:02 pm
BMI
- SEA
1 stop8h 57m
American Airlines
Deal found 7/5![American Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:59 am
SEA
- BMI
1 stop8h 49m
Delta
Fri 7/3112:09 pm
BMI
- SEA
2 stops11h 47m
Delta
Deal found 7/5![Delta logo]()
$738
This KAYAK deal was found by Cheapflights users on 7/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:59 pm
SEA
- BMI
1 stop9h 24m
Delta
Thu 7/1612:09 pm
BMI
- SEA
1 stop8h 56m
Delta
Deal found 7/7![Delta logo]()
$746
This Delta deal was found by Cheapflights users on 7/6. 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.
Sun 8/211:59 pm
SEA
- BMI
1 stop9h 28m
Delta
Wed 8/124:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Deal found 7/6![Delta logo]()
$623
This American Airlines deal was found by Cheapflights users on 7/7. 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.
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 7/7![American Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Thu 8/133:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Thu 8/201:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/3. 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.
Thu 8/137:15 am
SEA
- BMI
2 stops14h 01m
Delta
Sat 8/1512:09 pm
BMI
- SEA
1 stop8h 56m
Delta
Deal found 7/3![Delta logo]()
$742
This American Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 8/183:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Wed 8/261:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Deal found 7/7![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 7/7. 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 8/187:15 am
SEA
- BMI
2 stops14h 01m
Delta
Wed 8/264:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Deal found 7/7![Delta logo]()
$589
One-way flights from Seattle to BloomingtonSearch for one-way flight options from Seattle to Bloomington. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
Search for one-way flight options from Seattle to Bloomington. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This American Airlines deal was found by Cheapflights users on 7/5. 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.
Wed 9/93:41 pm
SEA
- BMI
1 stop6h 22m
American Airlines
Deal found 7/5![American Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am
SEA
- BMI
2 stops14h 34m
Delta
Deal found 7/5![Delta logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:13 pm
SEA
- BMI
2 stops44h 56m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 7/8. 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 7/116:00 am
SEA
- BMI
1 stop7h 34m
Delta
Deal found 7/8![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 7/8. 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 7/1211:59 pm
SEA
- BMI
1 stop9h 24m
Delta
Deal found 7/8![Delta logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/128:53 pm
SEA
- BMI
3 stops35h 05m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:06 pm
SEA
- BMI
3 stops35h 39m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Tue 7/285:05 am
SEA
- BMI
1 stop8h 51m
American Airlines
Deal found 7/4![American Airlines logo]()
$474
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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (American Airlines) |
One-way from | $185 (American Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $584 |
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 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
Cheapest round-trip
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Tue 8/18
7:15 am-11:16 pm
2 stops14h 01m
Bloomington-Normal
Wed 8/26
4:24 pm-11:57 pm
1 stop9h 33m
$589
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Thu 8/13
7:15 am-11:16 pm
2 stops14h 01m
Bloomington-Normal
Sat 8/15
12:09 pm-7:05 pm
1 stop8h 56m
$742
Quickest round-trip
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Sun 7/12
11:59 pm-11:23 am
1 stop9h 24m
Bloomington-Normal
Thu 7/16
12:09 pm-7:05 pm
1 stop8h 56m
$746
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Thu 8/13
11:56 am-11:16 pm
1 stop9h 20m
Bloomington-Normal
Thu 8/20
12:09 pm-11:59 pm
2 stops13h 50m
$764
Cheapest one-way
Quickest one-way
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Wed 9/9
3:41 pm-12:03 am
1 stop6h 22m
$185
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Sat 10/17
11:59 pm-11:26 am
1 stop9h 27m
$185
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Wed 9/9
6:00 am-10:34 pm
2 stops14h 34m
$215
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Tue 7/28
8:13 pm-7:09 pm
2 stops44h 56m
$311
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Fri 10/16
11:50 pm-3:42 pm
2 stops13h 52m
$407
SeattleBloomington
SEA - BMI
SEABMI
Seattle/Tacoma Intl
Sun 10/18
11:05 pm-11:26 am
2 stops10h 21m
$648
Sorted by cheapest first
- 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.
SEA-BMI
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.
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 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.
Comfort
7.2
Food
6.4
Boarding
7.5
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
Comfort
7.2
Food
6.4
Boarding
7.5
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Aug 2025
BNA - ORD
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.
Traveling to a place near Bloomington?
Book flights to Bloomington if you plan to visit one of these locationsNormal
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Explore flights to Bloomington departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 8, 2026.
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Seattle and Bloomington flights
Browse other Seattle and Bloomington flight options. Last updated on July 8, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on July 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$314 | Average$442 | FlexibilityNo cancel fee | On-time71% |