HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$286+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Bellingham 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 Illinois to Bellingham

Keep the following information in mind while searching for Illinois to Bellingham flight deals. Data was last updated July 31, 2025.

Round-trip from

$286
(Mytrip)
From Illinois to Bellingham
Search Deals

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 July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. 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.
Wed 9/249:00 amORD - BLI
1 stop8h 11mMultiple Airlines
Fri 9/2612:49 pmBLI - ORD
1 stop14h 00mMultiple Airlines
Deal found 7/30$286
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 9/303:47 pmBLI - ORD
1 stop6h 16mHawaiian Airlines
Deal found 7/30$294
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 9/216:20 amORD - BLI
1 stop19h 51mAlaska Airlines
Tue 9/303:47 pmBLI - ORD
1 stop6h 16mAlaska Airlines
Deal found 7/30$358
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sat 8/306:50 amORD - BLI
1 stop10h 17mAmerican Airlines
Sat 9/65:20 amBLI - ORD
2 stops9h 58mAmerican Airlines
Deal found 7/31$794

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 July 31, 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 9/24

9:00 am-3:11 pm

1 stop8h 11m

Bellingham

Fri 9/26

12:49 pm-4:49 am

1 stop14h 00m

$286

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 9/17

10:00 am-3:07 pm

1 stop7h 07m

Bellingham

Tue 9/30

3:47 pm-12:03 am

1 stop6h 16m

$294

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sun 9/21

6:20 am-12:11 am

1 stop19h 51m

Bellingham

Tue 9/30

3:47 pm-12:03 am

1 stop6h 16m

$358

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Sat 8/30

6:50 am-3:07 pm

1 stop10h 17m

Bellingham

Sat 9/6

5:20 am-5:18 pm

2 stops9h 58m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 July 31, 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.

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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American Airlines from Illinois to Bellingham. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 $463). 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

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 Illinois to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Seattle flights
John F Kennedy Intl to Seattle flights
Los Angeles to Seattle flights
Newark to Seattle flights
San Francisco to Seattle flights
O'Hare Intl to Seattle flights
Ontario to Seattle flights
Dallas/Fort Worth to Portland flights
Reagan-National to Seattle flights
LaGuardia to Seattle flights
Hobby to Seattle flights
San Jose to Seattle flights
Boston to Seattle flights
Baltimore to Seattle flights
Santa Ana to Seattle flights
Los Angeles to Portland flights
Atlanta to Seattle flights
Denver to Seattle flights
Philadelphia to Seattle flights
Sky Harbor Intl to Seattle flights
Dulles Intl to Seattle flights
Tampa to Seattle flights
Minneapolis to Seattle flights
Orlando to Seattle flights
Love Field to Seattle flights
Detroit to Seattle flights
George Bush Intcntl to Seattle flights
Burbank to Seattle flights
San Diego to Seattle flights
Ontario to Portland flights
Oakland to Seattle flights
San Francisco to Portland flights
Austin to Seattle flights
Salt Lake City to Seattle flights
Honolulu to Seattle flights
O'Hare Intl to Portland flights
Columbus to Seattle flights
St. Louis to Seattle flights
Nashville to Seattle flights
Oklahoma City to Seattle flights
Charlotte to Seattle flights
Milwaukee to Seattle flights
Burbank to Portland flights
Newark to Portland flights
Santa Ana to Portland flights
Midway to Seattle flights
Indianapolis to Seattle flights
Cleveland to Seattle flights
San Antonio to Seattle flights
Dulles Intl to Portland flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$299Average$494FlexibilityNo cancel feeOn-time75%

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.