$309+ Cheap flights from Bloomington, IL to Seattle (BMI - SEA)
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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SEA
Dec 4 — Dec 111
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bloomington to Seattle
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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 November 4, 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 November 4, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 12/124:29 pm -
1 stop9h 26m
Mon 12/1411:59 pm -
1 stop9h 25m
Deal found 10/31![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:58 pm -
1 stop8h 13m
Sun 11/223:15 pm -
1 stop6h 52m
Deal found 11/3![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Sun 11/1511:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/184:28 pm -
1 stop9h 29m
Sun 11/2211:47 pm -
2 stops13h 58m
Deal found 11/3![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Sat 11/1411:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 11/1. 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 11/86:06 am -
1 stop8h 21m
Sun 11/1511:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Thu 11/1211:35 pm -
1 stop9h 51m
Deal found 11/1![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 10/31. 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 11/1312:06 pm -
1 stop10h 42m
Sun 11/1511:15 pm -
2 stops10h 11m
Deal found 10/31![Delta logo]()
$526
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 November 4, 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 November 4, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 12/124:29 pm -
1 stop9h 26m
Mon 12/1411:15 pm -
2 stops14h 33m
Deal found 10/31![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:58 pm -
1 stop8h 13m
Sun 11/223:15 pm -
1 stop6h 52m
Deal found 11/3![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/184:28 pm -
1 stop9h 29m
Sun 11/2211:47 pm -
2 stops13h 58m
Deal found 11/3![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Sat 11/1411:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 10/31. 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 11/1312:06 pm -
1 stop10h 42m
Sun 11/1511:40 pm -
1 stop9h 46m
Deal found 10/31![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 11/1. 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 11/96:01 am -
1 stop10h 29m
Sat 11/1411:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Thu 11/1211:35 pm -
1 stop9h 51m
Deal found 11/1![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 11/1. 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 11/96:01 am -
1 stop10h 29m
Thu 11/1211:35 pm -
1 stop9h 51m
Deal found 11/1![Delta logo]()
$747
This Delta deal was found by Cheapflights users on 11/1. 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 11/86:06 am -
1 stop8h 21m
Fri 11/1311:47 pm -
2 stops13h 58m
Deal found 11/1![Delta logo]()
$752
Last-minute flights from Bloomington to SeattleDiscover last-minute flight deals from Bloomington to Seattle. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Seattle. Data last updated November 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Sun 11/1511:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Wed 11/1111:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 11/1. 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 11/74:26 pm -
1 stop8h 51m
Thu 11/1211:35 pm -
1 stop9h 51m
Deal found 11/1![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 11/1. 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 11/86:06 am -
1 stop8h 21m
Sun 11/1511:40 pm -
1 stop9h 46m
Deal found 11/1![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 10/31. 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 11/1312:06 pm -
1 stop10h 42m
Sun 11/1511:15 pm -
2 stops10h 11m
Deal found 10/31![Delta logo]()
$526
This American Airlines deal was found by Cheapflights users on 11/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:58 pm -
1 stop8h 13m
Sun 11/223:15 pm -
1 stop6h 52m
Deal found 11/3![American Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/3. 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.
Wed 11/184:28 pm -
1 stop9h 29m
Sun 11/2211:47 pm -
2 stops13h 58m
Deal found 11/3![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 10/31. 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 12/124:29 pm -
1 stop9h 26m
Mon 12/1411:59 pm -
1 stop9h 25m
Deal found 10/31![Delta logo]()
$309
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 November 4, 2026.
Search for one-way flight options from Bloomington to Seattle. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Delta deal was found by Cheapflights users on 11/1. 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 11/86:06 am -
1 stop8h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 11/1. 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 11/106:01 am -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/122:34 pm -
1 stop7h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$421
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/135:00 am -
1 stop6h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 11/1. 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 11/136:01 am -
2 stops12h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$485
This Delta deal was found by Cheapflights users on 11/1. 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 11/912:06 pm -
2 stops13h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Delta logo]()
$525
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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $498 |
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 7,457,451 searches. Data last updated November 4, 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
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Sat 12/12
4:29 pm-11:55 pm
1 stop9h 26m
Seattle/Tacoma Intl
Mon 12/14
11:15 pm-3:48 pm
2 stops14h 33m
$314
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Sat 11/14
12:06 pm-8:48 pm
1 stop10h 42m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$374
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Tue 11/10
4:28 pm-11:57 pm
1 stop9h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$374
Quickest round-trip
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Fri 11/13
5:00 am-9:39 am
1 stop6h 39m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$435
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Wed 11/18
3:58 pm-10:11 pm
1 stop8h 13m
Seattle/Tacoma Intl
Sun 11/22
3:15 pm-12:07 am
1 stop6h 52m
$469
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Wed 11/18
4:28 pm-11:57 pm
1 stop9h 29m
Seattle/Tacoma Intl
Sun 11/22
11:47 pm-3:45 pm
2 stops13h 58m
$474
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Sat 11/7
4:26 pm-11:17 pm
1 stop8h 51m
Seattle/Tacoma Intl
Sat 11/14
11:40 pm-11:26 am
1 stop9h 46m
$477
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Fri 11/13
12:06 pm-8:48 pm
1 stop10h 42m
Seattle/Tacoma Intl
Sun 11/15
11:40 pm-11:26 am
1 stop9h 46m
$521
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Mon 11/9
12:06 pm-11:57 pm
2 stops13h 51m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$525
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Mon 11/9
6:01 am-2:30 pm
1 stop10h 29m
Seattle/Tacoma Intl
Sat 11/14
11:40 pm-11:26 am
1 stop9h 46m
$525
Showing 1-10 of 13 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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | 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.
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 November 4, 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.
Crew
7.9
Comfort
7.2
Overall
7.0
Entertainment
6.8
Food
6.4
Boarding
7.4
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Comfort
7.2
Overall
7.0
Entertainment
6.8
Food
6.4
Boarding
7.4
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
Lacey
Tacoma
Leavenworth
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
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Bloomington and Seattle flights
Browse other Bloomington and Seattle flight options. Last updated on November 4, 2026.
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Browse through other flights departing from Bloomington. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Popular flight searches
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$475 | FlexibilityNo cancel fee | On-time71% |