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$213+ Cheap flights from Bellingham (BLI) to Illinois

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 — ORD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Bellingham to Illinois

Keep the following information in mind while searching for Bellingham to Illinois flight deals. Data was last updated September 16, 2025.

Round-trip from

$271
(Kiwi.com)

One-way from

$213
(Hawaiian Airlines)
From Bellingham to Illinois
Search Deals
One-way flight from Bellingham to Illinois
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Find flight deals from Bellingham to Illinois

Cheapest flights from Bellingham to Illinois
Explore the most affordable flight options available from Bellingham to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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.
Wed 10/19:00 amBLI - ORD
1 stop24h 51mMultiple Airlines
Sun 10/56:40 amORD - BLI
1 stop29h 37mMultiple Airlines
Deal found 9/15$303
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 Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:14 pmBLI - STL
1 stop5h 49mHawaiian Airlines
Tue 10/216:33 amSTL - BLI
1 stop7h 49mHawaiian Airlines
Deal found 9/14$393
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
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:05 amBLI - STL
2 stops12h 22mAlaska Airlines
Tue 10/216:33 amSTL - BLI
1 stop7h 49mAlaska Airlines
Deal found 9/14$575

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bellingham to Illinois 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 16, 2025.
Use the filters below to find and compare flights from Bellingham to Illinois that are best for you.

Fly from

Bellingham

Fly to

Illinois

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

Wed 10/1

9:00 am-11:51 am

1 stop24h 51m

Chicago O'Hare Intl

Sun 10/5

6:40 am-10:17 am

1 stop29h 37m

$303

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

Thu 10/30

3:32 pm-12:17 am

1 stop30h 45m

Chicago O'Hare Intl

Thu 11/6

6:30 am-1:58 pm

1 stop9h 28m

$347

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 3/10

5:20 am-5:50 pm

1 stop10h 30m

Chicago O'Hare Intl

Wed 3/11

7:45 am-2:43 pm

1 stop8h 58m

$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

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 3/3

3:30 pm-11:56 pm

1 stop6h 26m

Lambert-St Louis

Wed 3/4

2:55 pm-12:01 am

1 stop11h 06m

$382

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 10/14

4:14 pm-12:03 am

1 stop5h 49m

Lambert-St Louis

Tue 10/21

6:33 am-12:22 pm

1 stop7h 49m

$393

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 13 results
1
2

Best time to book a flight from Bellingham to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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 Illinois
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Bellingham to Illinois, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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 Illinois. 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 Illinois?

    For a flight from Bellingham to Illinois, you will be flying from Bellingham. Bellingham (BLI) is just 3.2 mi from the center of the city.

  • How long is the flight from Bellingham to Illinois?

    Alaska Airlines and Hawaiian Airlines can get you from Bellingham to Illinois in just under 5h 49m. Your travel time can differ by up to 37m. The distance from Bellingham to Illinois is about 1731 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bellingham to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Bellingham to Illinois (average of $245). Flying from Bellingham to Illinois 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

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