$185+ Cheap flights from Bellingham (BLI) to Chicago (CHI)
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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — CHI
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Bellingham to Chicago 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 Bellingham to Chicago
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Best
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Cheapest flights from Bellingham to ChicagoExplore the most affordable flight options available from Bellingham to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
Explore the most affordable flight options available from Bellingham to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/244:59 pm -
1 stop10h 39m
Thu 10/18:55 pm -
1 stop17h 15m
Deal found 8/25![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/147:00 am -
1 stop20h 38m
Thu 9/178:55 pm -
1 stop25h 17m
Deal found 8/25![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:01 pm -
1 stop13h 37m
Tue 9/157:28 pm -
2 stops44h 13m
Deal found 8/27![Multiple Airlines logo]()
$413
This Trip.com deal was found by Cheapflights users on 8/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:18 pm -
1 stop8h 22m
Sat 10/179:00 am -
1 stop6h 37m
Deal found 8/25![Alaska Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 10/44:58 pm -
1 stop10h 40m
Tue 10/67:28 pm -
2 stops44h 12m
Deal found 8/25![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
1 stop21h 13m
Mon 11/26:30 am -
2 stops19h 04m
Deal found 8/24![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop20h 38m
Tue 9/227:28 pm -
2 stops44h 13m
Deal found 8/24![Multiple Airlines logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
1 stop20h 38m
Fri 9/186:30 am -
2 stops15h 42m
Deal found 8/26![Multiple Airlines logo]()
$498
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:26 pm -
1 stop8h 54m
Sat 9/124:08 pm -
1 stop9h 36m
Deal found 8/24![Alaska Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:59 pm -
1 stop10h 39m
Sun 9/138:55 pm -
1 stop18h 16m
Deal found 8/24![Multiple Airlines logo]()
$512
Best flights from Bellingham to ChicagoDiscover carefully curated flight deals from Bellingham to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Bellingham to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:01 pm -
1 stop13h 37m
Tue 9/157:28 pm -
2 stops44h 13m
Deal found 8/27![Multiple Airlines logo]()
$413
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:26 pm -
1 stop8h 54m
Tue 9/153:52 pm -
1 stop9h 52m
Deal found 8/27![Alaska Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:17 pm -
2 stops21h 08m
Sat 10/177:00 am -
1 stop8h 37m
Deal found 8/25![Alaska Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:18 pm -
1 stop17h 35m
Fri 10/233:49 pm -
1 stop23h 48m
Deal found 8/25![Alaska Airlines logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/47:18 pm -
1 stop26h 41m
Tue 10/69:00 am -
1 stop6h 37m
Deal found 8/25![Alaska Airlines logo]()
$538
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:26 pm -
1 stop8h 54m
Fri 10/21:03 pm -
1 stop26h 34m
Deal found 8/25![Alaska Airlines logo]()
$548
Last-minute flights from Bellingham to ChicagoDiscover last-minute flight deals from Bellingham to Chicago. Data last updated August 27, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to Chicago. Data last updated August 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:26 pm -
1 stop8h 54m
Sat 9/124:08 pm -
1 stop9h 36m
Deal found 8/24![Alaska Airlines logo]()
$503
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:59 pm -
1 stop10h 39m
Sun 9/138:55 pm -
1 stop18h 16m
Deal found 8/24![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/112:01 pm -
1 stop13h 37m
Tue 9/157:28 pm -
2 stops44h 13m
Deal found 8/27![Multiple Airlines logo]()
$413
This Booking.com deal was found by Cheapflights users on 8/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:26 pm -
1 stop8h 54m
Tue 9/153:52 pm -
1 stop9h 52m
Deal found 8/27![Alaska Airlines logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Mon 9/147:00 am -
1 stop20h 38m
Thu 9/178:55 pm -
1 stop25h 17m
Deal found 8/25![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:00 am -
1 stop20h 38m
Fri 9/186:30 am -
2 stops15h 42m
Deal found 8/26![Multiple Airlines logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:00 am -
1 stop20h 38m
Tue 9/227:28 pm -
2 stops44h 13m
Deal found 8/24![Multiple Airlines logo]()
$465
This Expedia deal was found by Cheapflights users on 8/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:26 pm -
1 stop14h 41m
Tue 9/226:00 am -
1 stop19h 44m
Deal found 8/24![Alaska Airlines logo]()
$543
This Expedia deal was found by Cheapflights users on 8/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:26 pm -
1 stop8h 54m
Tue 9/292:22 pm -
1 stop10h 09m
Deal found 8/26![Alaska Airlines logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/244:59 pm -
1 stop10h 39m
Thu 10/18:55 pm -
1 stop17h 15m
Deal found 8/25![Multiple Airlines logo]()
$342
One-way flights from Bellingham to ChicagoSearch for one-way flight options from Bellingham to Chicago. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Bellingham to Chicago. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Thu 9/244:59 pm -
1 stop10h 39m
Deal found 8/25![Multiple Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/25. 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.
Fri 10/96:00 am -
2 stops46h 34m
Deal found 8/25![Multiple Airlines logo]()
$201
This Trip.com deal was found by Cheapflights users on 8/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:18 pm -
1 stop8h 22m
Deal found 8/22![Alaska Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/610:00 am -
3 stops41h 38m
Deal found 8/22![Multiple Airlines logo]()
$330
This Alaska Airlines deal was found by Cheapflights users on 8/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:26 pm -
2 stops26h 33m
Deal found 8/25![Alaska Airlines logo]()
$433
Find flight deals from Bellingham to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to Chicago (CHI). 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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $342 (Kiwi.com) |
One-way from | $185 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bellingham to Chicago 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 August 27, 2026.
Use the filters below to find and compare flights from Bellingham to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Fri 9/11
2:01 pm-5:38 am
1 stop13h 37m
Chicago O'Hare Intl
Tue 9/15
7:28 pm-1:41 pm
2 stops44h 13m
$413
Quickest round-trip
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Fri 9/11
7:26 pm-6:20 am
1 stop8h 54m
Chicago O'Hare Intl
Tue 9/15
3:52 pm-11:44 pm
1 stop9h 52m
$514
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Sat 10/10
2:17 pm-1:25 pm
2 stops21h 08m
Chicago O'Hare Intl
Sat 10/17
7:00 am-1:37 pm
1 stop8h 37m
$523
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Mon 10/19
7:18 pm-2:53 pm
1 stop17h 35m
Chicago O'Hare Intl
Fri 10/23
3:49 pm-1:37 pm
1 stop23h 48m
$528
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Sun 10/4
7:18 pm-11:59 pm
1 stop26h 41m
Chicago O'Hare Intl
Tue 10/6
9:00 am-1:37 pm
1 stop6h 37m
$538
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Tue 9/29
7:26 pm-6:20 am
1 stop8h 54m
Chicago O'Hare Intl
Fri 10/2
1:03 pm-1:37 pm
1 stop26h 34m
$548
Cheapest one-way
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Thu 9/24
4:59 pm-5:38 am
1 stop10h 39m
$185
Quickest one-way
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Tue 10/6
7:18 pm-5:40 am
1 stop8h 22m
$248
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Fri 10/9
1:00 pm-12:24 am
3 stops33h 24m
$262
BellinghamChicago
BLI Bellingham - ORD Chicago O'Hare Intl
BLIORD
Bellingham
Tue 10/6
10:00 am-5:38 am
3 stops41h 38m
$330
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Bellingham to Chicago
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 Bellingham to Chicago in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bellingham-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bellingham-Chicago 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 Bellingham-Chicago 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 Bellingham to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Bellingham with our price prediction graph.
BLI-CHI
BLI-ORD
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 Bellingham to Chicago
BLI-CHI
BLI-ORD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated August 27, 2026.
Read reviews from past customers who have flown Alaska Airlines from Bellingham to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Bellingham to Chicago. 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 Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
Valparaiso
Hammond
Saint Joseph
Porter
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Other flights to Chicago
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Bellingham and Chicago flights
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Bellingham to Chicago
Discover the top airline that operate flights from Bellingham to Chicago. 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 August 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$397 | Average$573 | FlexibilityNo cancel fee | On-time75% |