$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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BMI — SEA
Nov 5 — Nov 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 October 6, 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 October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/55:00 am -
1 stop6h 39m
Mon 11/93:10 pm -
1 stop6h 49m
Deal found 10/5![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 10/3. 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 12/44:29 pm -
1 stop9h 26m
Mon 12/76:00 am -
2 stops14h 26m
Deal found 10/3![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 10/303:58 pm -
1 stop7h 59m
Mon 11/212:47 pm -
1 stop8h 30m
Deal found 10/3![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/3. 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 10/304:26 pm -
1 stop9h 26m
Mon 11/211:10 pm -
2 stops10h 41m
Deal found 10/3![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/1. 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 10/244:26 pm -
1 stop9h 26m
Mon 10/2611:59 pm -
1 stop9h 27m
Deal found 10/1![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/176:05 am -
1 stop10h 47m
Wed 10/2112:04 pm -
1 stop8h 54m
Deal found 10/2![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/5. 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.
Tue 10/2012:13 pm -
2 stops11h 52m
Sat 10/246:00 am -
1 stop7h 44m
Deal found 10/5![Delta logo]()
$454
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 October 6, 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 October 6, 2026.
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/25:00 am -
1 stop6h 39m
Mon 11/93:10 pm -
1 stop6h 49m
Deal found 10/5![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/5. 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.
Mon 11/24:26 pm -
1 stop8h 51m
Mon 11/911:15 pm -
2 stops10h 11m
Deal found 10/5![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 10/1. 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 10/244:26 pm -
1 stop9h 26m
Mon 10/2611:10 pm -
2 stops10h 16m
Deal found 10/1![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 10/5. 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 11/54:26 pm -
1 stop8h 51m
Mon 11/911:15 pm -
2 stops10h 11m
Deal found 10/5![Delta logo]()
$419
This American Airlines deal was found by Cheapflights users on 10/1. 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.
Wed 11/255:00 am -
1 stop6h 43m
Thu 11/266:39 am -
1 stop6h 58m
Deal found 10/1![American Airlines logo]()
$496
This Delta deal was found by Cheapflights users on 10/5. 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.
Tue 10/2012:13 pm -
2 stops11h 52m
Sat 10/246:00 am -
1 stop7h 44m
Deal found 10/5![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 10/5. 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.
Fri 10/234:26 pm -
1 stop9h 26m
Mon 10/2611:10 pm -
2 stops10h 16m
Deal found 10/5![Delta logo]()
$504
Last-minute flights from Bloomington to SeattleDiscover last-minute flight deals from Bloomington to Seattle. Data last updated October 6, 2026 and is based on user searches.
Discover last-minute flight deals from Bloomington to Seattle. Data last updated October 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/2. 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 10/176:05 am -
1 stop10h 47m
Wed 10/2112:04 pm -
1 stop8h 54m
Deal found 10/2![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/5. 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.
Tue 10/2012:13 pm -
2 stops11h 52m
Sat 10/246:00 am -
1 stop7h 44m
Deal found 10/5![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 10/1. 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 10/244:26 pm -
1 stop9h 26m
Mon 10/2611:59 pm -
1 stop9h 27m
Deal found 10/1![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 10/303:58 pm -
1 stop7h 59m
Mon 11/212:47 pm -
1 stop8h 30m
Deal found 10/3![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 10/3. 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 10/304:26 pm -
1 stop9h 26m
Mon 11/211:10 pm -
2 stops10h 41m
Deal found 10/3![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/5. 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 11/55:00 am -
1 stop6h 39m
Mon 11/93:10 pm -
1 stop6h 49m
Deal found 10/5![American Airlines logo]()
$309
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 October 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $578 |
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 October 6, 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 Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Mon 11/2
5:00 am-9:39 am
1 stop6h 39m
Seattle/Tacoma Intl
Mon 11/9
3:10 pm-11:59 pm
1 stop6h 49m
$344
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Mon 11/2
4:26 pm-11:17 pm
1 stop8h 51m
Seattle/Tacoma Intl
Mon 11/9
11:15 pm-11:26 am
2 stops10h 11m
$349
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Sat 10/24
4:26 pm-11:52 pm
1 stop9h 26m
Seattle/Tacoma Intl
Mon 10/26
11:10 pm-11:26 am
2 stops10h 16m
$384
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Thu 11/5
4:26 pm-11:17 pm
1 stop8h 51m
Seattle/Tacoma Intl
Mon 11/9
11:15 pm-11:26 am
2 stops10h 11m
$419
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Tue 10/20
12:13 pm-10:05 pm
2 stops11h 52m
Seattle/Tacoma Intl
Sat 10/24
6:00 am-3:44 pm
1 stop7h 44m
$454
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Wed 11/25
5:00 am-9:43 am
1 stop6h 43m
Seattle/Tacoma Intl
Thu 11/26
6:39 am-3:37 pm
1 stop6h 58m
$496
BloomingtonSeattle
BMI Bloomington-Normal - SEA Seattle/Tacoma Intl
BMISEA
Bloomington-Normal
Fri 10/23
4:26 pm-11:52 pm
1 stop9h 26m
Seattle/Tacoma Intl
Mon 10/26
11:10 pm-11:26 am
2 stops10h 16m
$504
Sorted 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 October.
| 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.
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 October 6, 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
Food
6.4
Entertainment
6.8
Boarding
7.4
Comfort
7.2
Overall
7.0
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Food
6.4
Entertainment
6.8
Boarding
7.4
Comfort
7.2
Overall
7.0
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
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Marysville
Lakewood
Fife
Poulsbo
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Bloomington
Popular flights
Seattle flight routes
Alternative routes for Bloomington to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Bloomington to Seattle by cabin class
Find flights from Bloomington to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Bloomington and Seattle flights
Browse other Bloomington and Seattle flight options. Last updated on October 6, 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 October 6, 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 October 6, 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 October 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$342 | Average$475 | FlexibilityNo cancel fee | On-time71% |