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Bellingham

$145+ Cheap flights from Illinois to Bellingham (BLI)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Illinois to Bellingham

Keep the following information in mind while searching for Illinois to Bellingham flight deals. Data was last updated September 15, 2025.

Round-trip from

$310
(Hawaiian Airlines)

One-way from

$145
(Kiwi.com)
From Illinois to Bellingham
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One-way flight from Illinois to Bellingham
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Find flight deals from Illinois to Bellingham

Cheapest flights from Illinois to Bellingham
Explore the most affordable flight options available from Illinois to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Hawaiian Airlines 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amORD - BLI
1 stop9h 34mHawaiian Airlines
Tue 11/412:51 pmBLI - ORD
1 stop6h 49mHawaiian Airlines
Deal found 9/13$359
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.
Sun 10/51:03 pmORD - BLI
1 stop23h 14mMultiple Airlines
Sat 10/117:08 amBLI - ORD
2 stops14h 45mMultiple Airlines
Deal found 9/14$409
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.
Sun 10/56:00 amORD - BLI
1 stop8h 22mAlaska Airlines
Sat 10/114:14 pmBLI - ORD
1 stop12h 10mAlaska Airlines
Deal found 9/14$410
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.
Sat 9/2710:00 amORD - BLI
1 stop7h 07mAlaska Airlines
Tue 9/303:47 pmBLI - ORD
1 stop6h 16mAlaska Airlines
Deal found 9/14$514
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amORD - BLI
1 stop8h 22mAlaska Airlines
Wed 10/155:15 amBLI - ORD
1 stop7h 04mAlaska Airlines
Deal found 9/13$574
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:00 amORD - BLI
1 stop28h 28mAlaska Airlines
Tue 9/233:47 pmBLI - ORD
1 stop6h 16mAlaska Airlines
Deal found 9/13$815
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.
Wed 9/1710:00 amORD - BLI
1 stop7h 07mHawaiian Airlines
Tue 9/233:47 pmBLI - ORD
1 stop6h 16mHawaiian Airlines
Deal found 9/14$855
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/51:19 pmORD - BLI
2 stops10h 25mAmerican Airlines
Sat 10/118:05 amBLI - ORD
2 stops9h 39mAmerican Airlines
Deal found 9/14$2,150

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Bellingham 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 Illinois to Bellingham that are best for you.

Fly from

Illinois

Fly to

Bellingham

Route

Depart

Return

Price

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 10/8

8:00 am-3:34 pm

1 stop9h 34m

Bellingham

Tue 11/4

12:51 pm-9:40 pm

1 stop6h 49m

$359

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 10/5

1:03 pm-10:17 am

1 stop23h 14m

Bellingham

Sat 10/11

7:08 am-11:53 pm

2 stops14h 45m

$409

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 10/5

6:00 am-12:22 pm

1 stop8h 22m

Bellingham

Sat 10/11

4:14 pm-6:24 am

1 stop12h 10m

$410

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 9/27

10:00 am-3:07 pm

1 stop7h 07m

Bellingham

Tue 9/30

3:47 pm-12:03 am

1 stop6h 16m

$514

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 10/8

6:00 am-12:22 pm

1 stop8h 22m

Bellingham

Wed 10/15

5:15 am-2:19 pm

1 stop7h 04m

$574

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 10/5

1:19 pm-9:44 pm

2 stops10h 25m

Bellingham

Sat 10/11

8:05 am-7:44 pm

2 stops9h 39m

$2,150

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 10/15

7:15 am-2:42 pm

2 stops33h 27m

$145

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 10/15

6:00 am-12:22 pm

1 stop8h 22m

$177

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Tue 9/23

5:45 pm-12:11 am

1 stop8h 26m

$277

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Tue 9/23

2:07 pm-12:11 am

2 stops12h 04m

$582

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Illinois to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Illinois 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 Illinois to Bellingham

What is the cheapest time of day to fly from IL to BLI?

Find hourly flight availability from Illinois to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Illinois to Bellingham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Bellingham. 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 into for flights to Bellingham from Illinois?

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

  • How long is the flight from Illinois to Bellingham?

    Departing from Illinois to Bellingham will take you 8h 22m. Airlines will cover a distance of 1727 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Illinois to Bellingham (average of $317). Flying from Illinois to Bellingham in November is currently the most expensive (average of $470). 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 Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Alternative routes for Illinois to Bellingham

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Top airline flying from Illinois to Bellingham

Discover the top airline that operate flights from Illinois to Bellingham. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$339Average$505FlexibilityNo cancel feeOn-time75%

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