$190+ Cheap flights from Bloomington, IL to Seattle (BMI - SEA)
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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SEA
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Find cheap flights from Bloomington to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Bloomington to SeattleExplore 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 July 29, 2026.
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 July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 10/35:02 am
BMI
- SEA
1 stop9h 48m
American Airlines
Tue 10/63:20 pm
SEA
- BMI
1 stop6h 39m
American Airlines
Deal found 7/23![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sat 10/246:00 am
BMI
- SEA
1 stop9h 36m
American Airlines
Mon 10/2612:04 pm
SEA
- BMI
1 stop8h 54m
American Airlines
Deal found 7/26![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 7/23. 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 10/34:32 pm
BMI
- SEA
1 stop9h 26m
Delta
Tue 10/66:00 am
SEA
- BMI
2 stops14h 37m
Delta
Deal found 7/23![Delta logo]()
$358
This American Airlines deal was found by Cheapflights users on 7/26. 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 10/233:58 pm
BMI
- SEA
1 stop10h 12m
American Airlines
Mon 10/263:20 pm
SEA
- BMI
1 stop6h 39m
American Airlines
Deal found 7/26![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/28. 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 10/246:06 am
BMI
- SEA
2 stops14h 29m
Delta
Mon 10/2611:59 pm
SEA
- BMI
1 stop9h 27m
Delta
Deal found 7/28![Delta logo]()
$361
This Delta deal was found by Cheapflights users on 7/28. 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 10/234:26 pm
BMI
- SEA
1 stop9h 26m
Delta
Mon 10/2611:10 pm
SEA
- BMI
2 stops10h 16m
Delta
Deal found 7/28![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 7/27. 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 10/1512:13 pm
BMI
- SEA
2 stops13h 46m
Delta
Mon 10/1911:10 pm
SEA
- BMI
2 stops14h 34m
Delta
Deal found 7/27![Delta logo]()
$369
Best flights from Bloomington to SeattleDiscover carefully curated flight deals from Bloomington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Bloomington to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 10/242:30 pm
BMI
- SEA
1 stop7h 44m
American Airlines
Mon 10/263:20 pm
SEA
- BMI
1 stop6h 39m
American Airlines
Deal found 7/25![American Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 7/26. 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 11/46:06 am
BMI
- SEA
2 stops14h 56m
Delta
Sat 11/711:10 pm
SEA
- BMI
2 stops10h 16m
Delta
Deal found 7/26![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/23. 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 10/36:08 am
BMI
- SEA
2 stops12h 42m
Delta
Tue 10/66:00 am
SEA
- BMI
2 stops14h 37m
Delta
Deal found 7/23![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 7/28. 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 10/246:06 am
BMI
- SEA
2 stops14h 29m
Delta
Mon 10/2611:10 pm
SEA
- BMI
2 stops10h 16m
Delta
Deal found 7/28![Delta logo]()
$366
This Delta deal was found by Cheapflights users on 7/27. 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 10/1512:13 pm
BMI
- SEA
2 stops13h 46m
Delta
Mon 10/1911:10 pm
SEA
- BMI
2 stops14h 34m
Delta
Deal found 7/27![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/25. 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 8/264:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Thu 9/311:59 pm
SEA
- BMI
1 stop9h 28m
Delta
Deal found 7/25![Delta logo]()
$401
Last-minute flights from Bloomington to SeattleDiscover last-minute flight deals from Bloomington to Seattle. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Seattle. Data last updated July 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 8/95:00 am
BMI
- SEA
1 stop6h 29m
American Airlines
Thu 8/133:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Deal found 7/25![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 7/27. 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 8/114:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Sat 8/1511:56 am
SEA
- BMI
1 stop7h 51m
Delta
Deal found 7/27![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/211:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Sat 8/295:00 am
SEA
- BMI
1 stop9h 19m
American Airlines
Deal found 7/24![American Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/211:46 pm
BMI
- SEA
1 stop9h 06m
American Airlines
Fri 8/283:35 pm
SEA
- BMI
1 stop6h 24m
American Airlines
Deal found 7/24![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/24. 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 8/2112:09 pm
BMI
- SEA
2 stops13h 45m
Delta
Fri 8/2811:59 pm
SEA
- BMI
2 stops13h 42m
Delta
Deal found 7/24![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 7/27. 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 8/264:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Thu 9/36:00 am
SEA
- BMI
1 stop7h 41m
Delta
Deal found 7/27![Delta logo]()
$401
One-way flights from Bloomington to SeattleSearch for one-way flight options from Bloomington to Seattle. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Bloomington to Seattle. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 9/275:02 am
BMI
- SEA
1 stop9h 48m
American Airlines
Deal found 7/25![American Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 8/34:24 pm
BMI
- SEA
1 stop9h 33m
Delta
Deal found 7/28![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 7/28. 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 8/812:09 pm
BMI
- SEA
2 stops11h 51m
Delta
Deal found 7/28![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/279:17 am
BMI
- SEA
3 stops50h 25m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 7/28. 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 8/66:00 am
BMI
- SEA
1 stop8h 08m
Delta
Deal found 7/28![Delta logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/98:14 pm
BMI
- SEA
3 stops38h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/56:32 am
BMI
- SEA
1 stop10h 24m
American Airlines
Deal found 7/28![American Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 8/710:01 am
BMI
- SEA
3 stops53h 16m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/28. 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 8/46:00 am
BMI
- SEA
2 stops12h 54m
Delta
Deal found 7/28![Delta logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/68:14 pm
BMI
- SEA
3 stops40h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$477
This Delta deal was found by Cheapflights users on 7/28. 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 8/56:00 am
BMI
- SEA
2 stops12h 54m
Delta
Deal found 7/28![Delta logo]()
$525
This American Airlines deal was found by Cheapflights users on 7/28. 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 12/293:30 pm
BMI
- SEA
1 stop7h 41m
American Airlines
Deal found 7/28![American Airlines logo]()
$542
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 July 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $353 (American Airlines) |
One-way from | $190 (American Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $684 |
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 July 29, 2026.
Use the filters below to find and compare flights from Bloomington to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Sat 10/24
2:30 pm-8:14 pm
1 stop7h 44m
Seattle/Tacoma Intl
Mon 10/26
3:20 pm-11:59 pm
1 stop6h 39m
$356
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Wed 11/4
6:06 am-7:02 pm
2 stops14h 56m
Seattle/Tacoma Intl
Sat 11/7
11:10 pm-11:26 am
2 stops10h 16m
$363
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Sat 10/3
6:08 am-4:50 pm
2 stops12h 42m
Seattle/Tacoma Intl
Tue 10/6
6:00 am-10:37 pm
2 stops14h 37m
$363
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Sat 10/24
6:06 am-6:35 pm
2 stops14h 29m
Seattle/Tacoma Intl
Mon 10/26
11:10 pm-11:26 am
2 stops10h 16m
$366
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Thu 10/15
12:13 pm-11:59 pm
2 stops13h 46m
Seattle/Tacoma Intl
Mon 10/19
11:10 pm-3:44 pm
2 stops14h 34m
$369
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Wed 8/26
4:24 pm-11:57 pm
1 stop9h 33m
Seattle/Tacoma Intl
Thu 9/3
11:59 pm-11:27 am
1 stop9h 28m
$401
Cheapest one-way
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Mon 8/3
4:24 pm-11:57 pm
1 stop9h 33m
$344
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Fri 8/7
4:24 pm-11:57 pm
1 stop9h 33m
$344
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Sun 9/27
9:17 am-9:42 am
3 stops50h 25m
$379
BloomingtonSeattle
BMI - SEA
BMISEA
Bloomington-Normal
Thu 8/6
6:00 am-12:08 pm
1 stop8h 08m
$400
Showing 1-10 of 16 resultsSorted by cheapest first
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bloomington, Illinois-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bloomington, Illinois-Seattle flight deals on Cheapflights vs. FlightHub >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 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 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.
BMI-SEA
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
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 July 29, 2026.
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.
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Entertainment
6.8
Comfort
7.2
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Edmonds
Tukwila
Snoqualmie
Tumwater
Centralia
Puyallup
Kent
Ellensburg
Fife
Marysville
Ocean Shores
Lakewood
Lynnwood
Shoreline
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Bloomington and Seattle flights
Browse other Bloomington and Seattle flight options. Last updated on July 29, 2026.
Other flights from Bloomington
Browse through other flights departing from Bloomington. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2026.
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 July 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$533 | FlexibilityNo cancel fee | On-time71% |