Cheap flights from Bellingham to Chicago from $138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to Chicago departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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9:52 am - 9:32 pmBLI-ORD
9h 40m1 stop
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8:49 pm - 3:11 pmORD-BLI
44h 22m2 stops
Fri, Sep 5 - Mon, Sep 8
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12:49 pm - 6:51 pmBLI-ORD
28h 02m1 stop
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4:03 pm - 1:49 pmORD-BLI
47h 46m2 stops
Mon, Sep 15 - Fri, Sep 19
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9:52 am - 9:32 pmBLI-ORD
9h 40m1 stop
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6:15 am - 11:13 pmORD-BLI
18h 58m1 stop
Fri, Sep 5 - Mon, Sep 8
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3:32 pm - 8:54 pmBLI-ORD
27h 22m1 stop
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8:00 am - 1:51 pmORD-BLI
31h 51m2 stops
Thu, Oct 16 - Wed, Oct 22
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9:00 am - 11:51 amBLI-ORD
24h 51m1 stop
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8:01 pm - 10:17 amORD-BLI
16h 16m1 stop
Wed, Sep 17 - Sun, Sep 21
Alaska Airlines Logo
4:14 pm - 6:24 amBLI-ORD
12h 10m1 stop
Alaska Airlines Logo
8:00 am - 12:22 pmORD-BLI
6h 22m1 stop
$398Alaska Airlines
Find Deal
Thu, Oct 16 - Wed, Oct 22
Alaska Airlines Logo
5:20 am - 10:07 pmBLI-ORD
14h 47m1 stop
Alaska Airlines Logo
8:00 am - 12:11 amORD-BLI
18h 11m1 stop
$445Alaska Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
Alaska Airlines Logo
1:08 pm - 5:00 amBLI-ORD
13h 52m2 stops
Alaska Airlines Logo
5:45 pm - 12:11 amORD-BLI
8h 26m1 stop
$484Alaska Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
Alaska Airlines Logo
4:14 pm - 6:24 amBLI-ORD
12h 10m1 stop
Alaska Airlines Logo
6:00 am - 3:34 pmORD-BLI
11h 34m1 stop
$523Alaska Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
Hawaiian Airlines Logo
1:08 pm - 12:03 amBLI-ORD
8h 55m1 stop
Hawaiian Airlines Logo
8:00 am - 3:07 pmORD-BLI
9h 07m1 stop
$526Hawaiian Airlines
Find Deal
Thu, Sep 11 - Fri, Sep 19

Alaska Airlines flights from Bellingham to Chicago

Our best Alaska Airlines deals on Bellingham to Chicago flight tickets
Alaska Airlines
Oct 16
BLI4:14 pmBellingham
12h 10m
1 stop
ORD6:24 amChicago O'Hare Intl
Oct 22
ORD8:00 amChicago O'Hare Intl
6h 22m
1 stop
BLI12:22 pmBellingham
Alaska Airlines
Sep 19
BLI5:20 amBellingham
14h 47m
1 stop
ORD10:07 pmChicago O'Hare Intl
Sep 23
ORD8:00 amChicago O'Hare Intl
18h 11m
1 stop
BLI12:11 amBellingham
Alaska Airlines
Sep 19
BLI1:08 pmBellingham
13h 52m
2 stops
ORD5:00 amChicago O'Hare Intl
Sep 23
ORD5:45 pmChicago O'Hare Intl
8h 26m
1 stop
BLI12:11 amBellingham

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Chicago 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, momondo users made 832,500 searches. Data last updated September 2, 2025.
Use the filters below to find and compare flights from Bellingham to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/5

9:52 am-9:32 pm

1 stop9h 40m

Chicago O'Hare Intl

Mon 9/8

8:49 pm-3:11 pm

2 stops44h 22m

$289

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Mon 9/15

12:49 pm-6:51 pm

1 stop28h 02m

Chicago O'Hare Intl

Fri 9/19

4:03 pm-1:49 pm

2 stops47h 46m

$307

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/5

9:52 am-9:32 pm

1 stop9h 40m

Chicago O'Hare Intl

Mon 9/8

6:15 am-11:13 pm

1 stop18h 58m

$327

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/16

3:32 pm-8:54 pm

1 stop27h 22m

Chicago O'Hare Intl

Wed 10/22

8:00 am-1:51 pm

2 stops31h 51m

$332

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 9/17

9:00 am-11:51 am

1 stop24h 51m

Chicago O'Hare Intl

Sun 9/21

8:01 pm-10:17 am

1 stop16h 16m

$335

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/16

4:14 pm-6:24 am

1 stop12h 10m

Chicago O'Hare Intl

Wed 10/22

8:00 am-12:22 pm

1 stop6h 22m

$398

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/19

5:20 am-10:07 pm

1 stop14h 47m

Chicago O'Hare Intl

Tue 9/23

8:00 am-12:11 am

1 stop18h 11m

$445

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/19

1:08 pm-5:00 am

2 stops13h 52m

Chicago O'Hare Intl

Tue 9/23

5:45 pm-12:11 am

1 stop8h 26m

$484

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 10/10

4:14 pm-6:24 am

1 stop12h 10m

Chicago O'Hare Intl

Mon 10/13

6:00 am-3:34 pm

1 stop11h 34m

$523

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 9/11

1:08 pm-12:03 am

1 stop8h 55m

Chicago O'Hare Intl

Fri 9/19

8:00 am-3:07 pm

1 stop9h 07m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Bellingham to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Saturday when prices can be found for as low as $487. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Bellingham to Chicago for around $624.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Bellingham to Chicago during this time can be as low as $376. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $540.

Can stopping save me money on Bellingham to Chicago flights?

You could potentially save up to 11% on your flight if you consider stops on a Bellingham to Chicago flight.

When to book flights from Bellingham to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bellingham to Chicago (BLI to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to Chicago

Direct flights

None
There are no direct flights from Bellingham to Chicago. There are no popular flight routes from Bellingham to Chicago.
  • How far is Bellingham to Chicago by plane?

    The distance between Bellingham and Chicago is about 1741.1 mi. In terms of flight time, this usually takes a little over 6h 59m.

  • When did momondo last update prices for flights from Bellingham Airport to Chicago?

    Prices for flights from Bellingham Airport to Chicago refresh daily.

  • How old do you have to be to fly from Bellingham Airport to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bellingham Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Bellingham to Chicago?

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Lansing
Portage
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to Chicago?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bellingham to Chicago. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bellingham to Chicago with flexible booking policies on momondo?

Flights from Bellingham to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bellingham to Chicago?

momondo helps you find the best flight between Bellingham and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bellingham to Chicago right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bellingham to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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1 adult
Sun 9/7
Sun 9/14

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago