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$137+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/253:27 pmORD - BLI
1 stop22h 45mMultiple Airlines
Mon 12/296:00 amBLI - ORD
2 stops40h 12mMultiple Airlines
Deal found 12/10$606

Find flight deals from Illinois to Bellingham

Keep the following information in mind while searching for Illinois to Bellingham flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$332
(Travelocity)

One-way from

$137
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Bellingham flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bellingham flights.
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From Illinois to Bellingham
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One-way flight from Illinois to Bellingham
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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 December 12, 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

Sat 2/14

7:00 am-4:24 pm

1 stop11h 24m

Bellingham

Tue 2/17

11:53 am-11:56 pm

1 stop10h 03m

$332

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Mon 2/16

5:29 pm-11:57 pm

1 stop8h 28m

Bellingham

Tue 2/17

11:53 am-11:56 pm

1 stop10h 03m

$344

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 2/15

5:29 pm-3:39 pm

1 stop24h 10m

Bellingham

Tue 2/17

11:53 am-4:33 pm

1 stop26h 40m

$344

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 2/14

7:00 am-4:24 pm

1 stop11h 24m

Bellingham

Wed 2/18

3:55 pm-12:01 pm

1 stop18h 06m

$353

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Thu 2/12

3:54 pm-3:39 pm

1 stop25h 45m

Bellingham

Mon 2/16

11:53 am-1:11 pm

2 stops23h 18m

$379

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Mon 2/16

5:29 pm-11:57 pm

1 stop8h 28m

$172

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 2/15

3:54 pm-11:13 am

1 stop21h 19m

$178

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 2/14

7:00 am-4:24 pm

1 stop11h 24m

$187

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 2/14

7:55 am-1:28 pm

3 stops31h 33m

$190

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 2/15

8:39 am-11:32 pm

2 stops16h 53m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 13 results
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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 December 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Illinois to Bellingham by exploring options for tickets at noon.

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 11h 24m. Airlines will cover a distance of 1727 mi.

  • 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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$360Average$488FlexibilityNo cancel feeOn-time75%

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