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$304+ Cheap flights from Illinois to Bellingham (BLI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLI
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$304
(Mytrip)
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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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 April 2, 2025.

This Mytrip deal was found by Cheapflights users on 4/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1211:50 amORD - BLI
1 stop11h 43mMultiple Airlines
Mon 5/193:48 pmBLI - ORD
1 stop17h 07mMultiple Airlines
Deal found 4/1$304
This Trip.com deal was found by Cheapflights users on 4/2. 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 5/176:00 amORD - BLI
1 stop8h 19mHawaiian Airlines
Sat 5/2412:59 pmBLI - ORD
1 stop7h 24mHawaiian Airlines
Deal found 4/2$396
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/177:00 amORD - BLI
2 stops17h 11mAlaska Airlines
Sat 5/2412:59 pmBLI - ORD
1 stop9h 00mAlaska Airlines
Deal found 4/2$414

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 April 2, 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

Mon 5/12

11:50 am-9:33 pm

1 stop11h 43m

Bellingham

Mon 5/19

3:48 pm-10:55 am

1 stop17h 07m

$304

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 5/17

6:00 am-12:19 pm

1 stop8h 19m

Bellingham

Sat 5/24

12:59 pm-10:23 pm

1 stop7h 24m

$396

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 5/17

7:00 am-10:11 pm

2 stops17h 11m

Bellingham

Sat 5/24

12:59 pm-11:59 pm

1 stop9h 00m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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 April 2, 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.

Rainfall in Bellingham by month

Plan your trip to Bellingham by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

Plan your trip to Bellingham by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bellingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated April 2, 2025.
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • 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 $469). 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 Illinois?

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

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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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$299Average$505FlexibilityNo cancel feeOn-time75%

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