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$273+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BLI
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$364
(Alaska Airlines)

One-way from

$273
(Alaska Airlines)
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 January 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/21. 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 10/149:00 pmORD - BLI
1 stop17h 18mAlaska Airlines
Thu 10/163:30 pmBLI - ORD
1 stop6h 29mAlaska Airlines
Deal found 1/21$356
This Mytrip deal was found by Cheapflights users on 1/20. 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 2/125:15 amORD - BLI
3 stops42h 27mMultiple Airlines
Tue 2/188:30 amBLI - ORD
2 stops18h 58mMultiple Airlines
Deal found 1/20$367
This Mytrip deal was found by Cheapflights users on 1/20. 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 2/510:33 amSPI - BLI
3 stops36h 19mMultiple Airlines
Sun 2/93:41 pmBLI - SPI
3 stops25h 06mMultiple Airlines
Deal found 1/20$754
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 10/143:18 pmORD - BLI
2 stops10h 33mAmerican Airlines
Thu 10/168:10 amBLI - ORD
2 stops9h 24mAmerican Airlines
Deal found 1/21$1,864
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/51:00 pmSPI - BLI
3 stops12h 59mAmerican Airlines
Sun 2/98:19 amBLI - SPI
2 stops25h 14mAmerican Airlines
Deal found 1/20$2,038

Find flights from Illinois to Bellingham within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 2/12

7:45 am-12:18 pm

1 stop6h 33m

Bellingham

Tue 2/18

6:27 pm-1:04 pm

2 stops16h 37m

$364

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Wed 2/12

5:15 am-9:42 pm

3 stops42h 27m

Bellingham

Tue 2/18

8:30 am-5:28 am

2 stops18h 58m

$367

SpringfieldBellingham

SPI - BLI

SPIBLI

Springfield Capital

Wed 2/5

10:33 am-8:52 pm

3 stops36h 19m

Bellingham

Sun 2/9

3:41 pm-6:47 pm

3 stops25h 06m

$754

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Thu 4/3

12:05 pm-8:52 pm

2 stops10h 47m

Bellingham

Sun 4/6

5:20 am-5:34 pm

2 stops10h 14m

$1,942

SpringfieldBellingham

SPI - BLI

SPIBLI

Springfield Capital

Wed 2/5

1:00 pm-11:59 pm

3 stops12h 59m

Bellingham

Sun 2/9

8:19 am-11:33 am

2 stops25h 14m

$2,038

ChicagoBellingham

ORD - BLI

ORDBLI

Chicago O'Hare Intl

Thu 2/13

7:45 am-8:47 pm

1 stop15h 02m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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.

Travel insights for flights from Illinois to Bellingham

Get recent, data-driven insights about flights from Illinois to Bellingham including ideal travel times, pricing trends, and more.

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 January 21, 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 January 21, 2025.
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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
Blaine
Mount Vernon
Burlington
Ferndale

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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$292Average$589FlexibilityNo cancel feeOn-time75%
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