HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$172+ 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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — CHI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 September 15, 2025.

Round-trip from

$271
(Kiwi.com)

One-way from

$172
(Alaska Airlines)
From Bellingham to Chicago (CHI)
Search Deals
One-way flight from Bellingham to Chicago (CHI)
Search Deals

Find flight deals from Bellingham to Chicago

Cheapest flights from Bellingham to Chicago
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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/3112:54 pmBLI - ORD
1 stop9h 23mMultiple Airlines
Thu 11/63:18 pmORD - BLI
2 stops33h 48mMultiple Airlines
Deal found 9/15$271
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/133:30 pmBLI - ORD
1 stop28h 13mMultiple Airlines
Sun 11/1610:43 pmORD - BLI
1 stop12h 03mMultiple Airlines
Deal found 9/14$282
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/28:30 amBLI - ORD
1 stop25h 21mMultiple Airlines
Sun 10/56:40 amORD - BLI
1 stop29h 37mMultiple Airlines
Deal found 9/15$302
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/303:32 pmBLI - ORD
1 stop30h 45mMultiple Airlines
Thu 11/63:18 pmORD - BLI
2 stops33h 48mMultiple Airlines
Deal found 9/15$307
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/287:30 amBLI - ORD
1 stop13h 13mMultiple Airlines
Thu 10/212:54 pmORD - BLI
2 stops22h 03mMultiple Airlines
Deal found 9/13$381
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 12/248:00 amBLI - ORD
1 stop20h 25mMultiple Airlines
Thu 1/18:30 pmORD - BLI
1 stop28h 51mMultiple Airlines
Deal found 9/15$399
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 10/134:14 pmBLI - ORD
1 stop12h 10mAlaska Airlines
Mon 10/206:00 amORD - BLI
1 stop20h 06mAlaska Airlines
Deal found 9/15$460

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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Bellingham to Chicago that are best for you.

Fly from

Bellingham

Fly to

Chicago

Route

Depart

Return

Price

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 10/31

12:54 pm-12:17 am

1 stop9h 23m

Chicago O'Hare Intl

Thu 11/6

3:18 pm-11:06 pm

2 stops33h 48m

$271

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 11/13

3:30 pm-9:43 pm

1 stop28h 13m

Chicago O'Hare Intl

Sun 11/16

10:43 pm-8:46 am

1 stop12h 03m

$282

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/30

3:32 pm-12:17 am

1 stop30h 45m

Chicago O'Hare Intl

Thu 11/6

3:18 pm-11:06 pm

2 stops33h 48m

$307

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/2

3:32 pm-10:31 am

2 stops16h 59m

Chicago O'Hare Intl

Sun 10/5

6:40 am-10:17 am

1 stop29h 37m

$329

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 3/10

3:30 pm-5:04 am

1 stop11h 34m

Chicago O'Hare Intl

Wed 3/11

7:45 am-12:18 pm

1 stop6h 33m

$376

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 3/10

5:20 am-5:50 pm

1 stop10h 30m

Chicago O'Hare Intl

Wed 3/11

6:50 pm-12:01 am

1 stop7h 11m

$376

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Sun 9/28

7:30 am-10:43 pm

1 stop13h 13m

Chicago O'Hare Intl

Thu 10/2

12:54 pm-8:57 am

2 stops22h 03m

$381

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 12/24

8:00 am-6:25 am

1 stop20h 25m

Chicago O'Hare Intl

Thu 1/1

8:30 pm-11:21 pm

1 stop28h 51m

$399

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 11/13

4:04 pm-12:24 am

1 stop6h 20m

$172

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 11/13

4:04 pm-12:24 am

1 stop6h 20m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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.
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
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 September 15, 2025.
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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What airport do you fly from for flights from Bellingham to Chicago?

    For a flight from Bellingham to Chicago, you will be flying from Bellingham. Bellingham (BLI) is just 3.2 mi from the center of the city. Bellingham is the only Bellingham airport and it handles 0 outbound flights to Chicago per day. 0 airlines have flights to Chicago from Bellingham on a regular basis.

  • Can I find deals for flights from Bellingham to Chicago that include hotel bookings?

    Yes. In addition to deals on Bellingham to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Chicago.

  • Can I find deals for business class flights from Bellingham to Chicago?

    Yes. Cheapflights offers flight deals from Bellingham to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bellingham to Chicago?

    Currently, August is the cheapest month in which you can book a flight from Bellingham to Chicago (average of $245). Flying from Bellingham to Chicago in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Benton Harbor
Porter
Chesterton

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 for Bellingham to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to O'Hare Intl flights
Portland to O'Hare Intl flights
Seattle to Midway flights
Seattle to St. Louis flights
Portland to Midway flights
Portland to St. Louis flights
Seattle to Peoria flights
Spokane to O'Hare Intl flights
Spokane to St. Louis flights
Spokane to Midway flights
Seattle to Bloomington flights
Portland to Moline flights
Seattle to Moline flights
Spokane to Peoria flights
Seattle to Evansville flights
Spokane to Moline flights
Pasco to O'Hare Intl flights
Portland to Peoria flights
Seattle to Rockford flights
Pasco to Midway flights
Portland to Decatur flights
Pasco to St. Louis flights
Seattle to Champaign flights
Seattle to Decatur flights
Bellingham to O'Hare Intl flights
Pullman to O'Hare Intl flights
Walla Walla to O'Hare Intl flights
Yakima to O'Hare Intl flights
Portland to Rockford flights
Bellingham to St. Louis flights
Portland to Evansville flights
Portland to Bloomington flights
Portland to Dubuque flights
Spokane to Bloomington flights
Portland to Champaign flights
Spokane to Springfield flights
Seattle to Dubuque flights
Spokane to Evansville flights
Spokane to Rockford flights
Spokane to Champaign flights
Portland to Springfield flights
Seattle to Paducah flights
Seattle to Springfield flights
Walla Walla to Moline flights
Pullman to St. Louis flights
Portland to Paducah flights
Spokane to Dubuque flights
Wenatchee to O'Hare Intl flights
Walla Walla to St. Louis flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.