What is the cheapest airline that flies from Bellingham to Illinois?

Alaska Airlines is the most popular carrier operating from Bellingham to Illinois

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

Prices for flights from Bellingham Airport to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Bellingham Airport to Illinois?

As of July 2025, there is 1 operator available to choose from for flights from Bellingham Airport to Illinois.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$128 Cheap Flights from Bellingham to Illinois in 2025

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0 bags

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Find the cheapest flights from Bellingham to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

3:31 pm - 4:49 amBLI-ORD

11h 18m1 stop

8:01 pm - 10:17 amORD-BLI

16h 16m1 stop

$266

Find Deal

Thu, Sep 18 - Sun, Sep 21

8:30 am - 9:32 pmBLI-ORD

11h 02m1 stop

11:15 am - 1:04 pmORD-BLI

27h 49m2 stops

$277

Find Deal

Thu, Sep 25 - Tue, Sep 30

3:31 pm - 4:49 amBLI-ORD

11h 18m1 stop

8:01 pm - 10:17 amORD-BLI

16h 16m1 stop

$279

Find Deal

Thu, Sep 18 - Sun, Sep 21

3:31 pm - 4:49 amBLI-ORD

11h 18m1 stop

8:01 pm - 11:59 amORD-BLI

17h 58m2 stops

$282

Find Deal

Thu, Sep 18 - Sun, Sep 21

6:00 am - 7:42 pmBLI-ORD

11h 42m2 stops

6:00 am - 7:03 pmORD-BLI

15h 03m1 stop

$286

Find Deal

Thu, Aug 14 - Mon, Aug 18

3:47 pm - 11:59 pmBLI-ORD

6h 12m1 stop

5:45 pm - 12:11 amORD-BLI

8h 26m1 stop

$334Hawaiian Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

1:08 pm - 10:07 pmBLI-ORD

6h 59m1 stop

5:45 pm - 12:11 amORD-BLI

8h 26m1 stop

$339Hawaiian Airlines

Find Deal

Fri, Sep 19 - Tue, Sep 23

3:47 pm - 12:03 amBLI-ORD

6h 16m1 stop

2:07 pm - 12:11 amORD-BLI

12h 04m2 stops

$364Alaska Airlines

Find Deal

Fri, Sep 19 - Tue, Sep 23

3:47 pm - 2:24 pmBLI-ORD

20h 37m1 stop

2:07 pm - 12:11 amORD-BLI

12h 04m2 stops

$370Alaska Airlines

Find Deal

Fri, Sep 19 - Tue, Sep 23

8:05 am - 10:02 pmBLI-STL

11h 57m2 stops

5:56 am - 3:28 pmSTL-BLI

11h 32m2 stops

$1,939American Airlines

Find Deal

Thu, Dec 18 - Mon, Dec 29

Alaska Airlines flights from Bellingham to Illinois

Our best Alaska Airlines deals on Bellingham to Illinois flight tickets

Alaska Airlines

Sep 19

BLI3:47 pmBellingham

6h 16m

1 stop

ORD12:03 amChicago O'Hare Intl

Sep 23

ORD2:07 pmChicago O'Hare Intl

12h 04m

2 stops

BLI12:11 amBellingham

$364

Find similar

Alaska Airlines

Sep 19

BLI3:47 pmBellingham

20h 37m

1 stop

ORD2:24 pmChicago O'Hare Intl

Sep 23

ORD2:07 pmChicago O'Hare Intl

12h 04m

2 stops

BLI12:11 amBellingham

$370

Find similar

Alaska Airlines

Oct 27

BLI4:04 pmBellingham

27h 36m

1 stop

ORD9:40 pmChicago O'Hare Intl

Oct 29

ORD8:00 amChicago O'Hare Intl

18h 06m

1 stop

BLI12:06 amBellingham

$385

Find similar

Hawaiian Airlines flights from Bellingham to Illinois

Our best Hawaiian Airlines deals on Bellingham to Illinois flight tickets

Hawaiian Airlines

Aug 27

BLI3:47 pmBellingham

6h 12m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 3

ORD5:45 pmChicago O'Hare Intl

8h 26m

1 stop

BLI12:11 amBellingham

$334

Find similar

Hawaiian Airlines

Sep 19

BLI1:08 pmBellingham

6h 59m

1 stop

ORD10:07 pmChicago O'Hare Intl

Sep 23

ORD5:45 pmChicago O'Hare Intl

8h 26m

1 stop

BLI12:11 amBellingham

$339

Find similar

Hawaiian Airlines

Sep 11

BLI3:47 pmBellingham

6h 16m

1 stop

ORD12:03 amChicago O'Hare Intl

Sep 19

ORD5:45 pmChicago O'Hare Intl

8h 26m

1 stop

BLI12:11 amBellingham

$384

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 9/18

3:31 pm-4:49 am

1 stop11h 18m

Chicago O'Hare Intl

Sun 9/21

8:01 pm-10:17 am

1 stop16h 16m

$266

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 9/25

8:30 am-9:32 pm

1 stop11h 02m

Chicago O'Hare Intl

Tue 9/30

11:15 am-1:04 pm

2 stops27h 49m

$277

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 9/18

3:31 pm-4:49 am

1 stop11h 18m

Chicago O'Hare Intl

Sun 9/21

8:01 pm-10:17 am

1 stop16h 16m

$279

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 9/18

3:31 pm-4:49 am

1 stop11h 18m

Chicago O'Hare Intl

Sun 9/21

8:01 pm-11:59 am

2 stops17h 58m

$282

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 8/14

6:00 am-7:42 pm

2 stops11h 42m

Chicago O'Hare Intl

Mon 8/18

6:00 am-7:03 pm

1 stop15h 03m

$286

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 8/27

3:47 pm-11:59 pm

1 stop6h 12m

Chicago O'Hare Intl

Wed 9/3

5:45 pm-12:11 am

1 stop8h 26m

$334

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/19

1:08 pm-10:07 pm

1 stop6h 59m

Chicago O'Hare Intl

Tue 9/23

5:45 pm-12:11 am

1 stop8h 26m

$339

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/19

3:47 pm-12:03 am

1 stop6h 16m

Chicago O'Hare Intl

Tue 9/23

2:07 pm-12:11 am

2 stops12h 04m

$364

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 9/19

3:47 pm-2:24 pm

1 stop20h 37m

Chicago O'Hare Intl

Tue 9/23

2:07 pm-12:11 am

2 stops12h 04m

$370

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Thu 12/18

8:05 am-10:02 pm

2 stops11h 57m

Lambert-St Louis

Mon 12/29

5:56 am-3:28 pm

2 stops11h 32m

$1,939

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bellingham to Illinois

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

Prices

Airlines

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

The cheapest day to depart from Bellingham to Illinois is on a Saturday when prices can be found for as low as $487. Flights from Bellingham to Illinois on a Friday will generally be more expensive and average around $624. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from Bellingham to Illinois during this time can be as low as $376. Flights at noon are often more expensive with an average ticket price of $540.

Cheap Bellingham to Illinois flight deals and tips

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

Best Price Found	$128
Fastest flight time	5h 49m
Direct flights	None
Airports in Illinois	2 airports

The best one-way flight to Illinois from Bellingham in the past 72 hours is $128. The best round-trip flight deal from Bellingham to Illinois found on momondo in the last 72 hours is $266.

The fastest flight from Bellingham to Illinois takes 5h 49m

There are no direct flights from Bellingham to Illinois. Popular non-direct routes for this connection are Bellingham Airport - Lambert-St Louis Airport and Bellingham Airport - Chicago O'Hare Intl Airport.

There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Bellingham Airport to Illinois?
Prices for flights from Bellingham Airport to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Bellingham Airport to Illinois?
As of July 2025, there is 1 operator available to choose from for flights from Bellingham Airport to Illinois.
How old do you have to be to fly from Bellingham Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bellingham to Illinois. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Illinois from Bellingham with this policy.

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

momondo helps you find the best flight between Bellingham and Illinois 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 Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Bellingham. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.