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 June 2026, 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.

$230 Cheap Flights from Bellingham to Illinois in 2026

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Find the cheapest flights from Bellingham to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:26 pm - 6:20 am

BLI

ORD

8h 54m

1 stop

7:00 pm - 11:44 pm

ORD

BLI

6h 44m

1 stop

$397Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

7:00 am - 5:10 pm

BLI

STL

8h 10m

1 stop

6:08 pm - 10:31 pm

STL

BLI

6h 23m

1 stop

$397Alaska Airlines

Wed, Sep 23 - Sat, Sep 26

7:26 pm - 6:20 am

BLI

ORD

8h 54m

1 stop

7:20 am - 11:44 pm

ORD

BLI

18h 24m

2 stops

$423Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

7:19 pm - 6:20 am

BLI

ORD

9h 01m

1 stop

2:22 pm - 10:31 pm

ORD

BLI

10h 09m

1 stop

$445Alaska Airlines

Wed, Aug 26 - Fri, Sep 4

7:00 am - 6:20 am

BLI

ORD

21h 20m

2 stops

6:00 am - 1:26 pm

ORD

BLI

9h 26m

1 stop

$449Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

5:26 pm - 6:20 am

BLI

ORD

10h 54m

1 stop

8:02 am - 1:09 pm

ORD

BLI

7h 07m

1 stop

$453Alaska Airlines

Sat, Jun 27 - Sat, Jul 4

1:16 pm - 5:07 am

BLI

ORD

13h 51m

1 stop

9:57 pm - 8:39 am

ORD

BLI

36h 42m

2 stops

$461Multiple Airlines

Thu, Jul 2 - Wed, Jul 8

5:26 pm - 6:20 am

BLI

ORD

10h 54m

1 stop

7:17 pm - 12:06 am

ORD

BLI

6h 49m

1 stop

$473Alaska Airlines

Sun, Jul 5 - Sat, Jul 18

7:00 am - 11:59 pm

BLI

ORD

14h 59m

2 stops

7:20 am - 11:44 pm

ORD

BLI

18h 24m

2 stops

$475Alaska Airlines

Tue, Sep 22 - Sat, Sep 26

9:54 am - 5:30 pm

BLI

STL

29h 36m

2 stops

2:56 pm - 9:04 am

STL

BLI

20h 08m

1 stop

$560Multiple Airlines

Mon, Jun 15 - Thu, Jun 18

Alaska Airlines flights from Bellingham to Illinois

Our best Alaska Airlines deals on Bellingham to Illinois flight tickets

Alaska Airlines

Sep 23

BLI7:00 amBellingham

8h 10m

1 stop

STL5:10 pmLambert-St Louis

Sep 26

STL6:08 pmLambert-St Louis

6h 23m

1 stop

BLI10:31 pmBellingham

$397

Alaska Airlines

Aug 26

BLI7:19 pmBellingham

9h 01m

1 stop

ORD6:20 amChicago O'Hare Intl

Sep 4

ORD2:22 pmChicago O'Hare Intl

10h 09m

1 stop

BLI10:31 pmBellingham

$445

Alaska Airlines

Jun 27

BLI5:26 pmBellingham

10h 54m

1 stop

ORD6:20 amChicago O'Hare Intl

Jul 4

ORD8:02 amChicago O'Hare Intl

7h 07m

1 stop

BLI1:09 pmBellingham

$453

American Airlines flights from Bellingham to Illinois

Our best American Airlines deals on Bellingham to Illinois flight tickets

American Airlines

Jun 26

BLI6:00 amBellingham

13h 37m

2 stops

STL9:37 pmLambert-St Louis

Jun 30

STL1:19 pmLambert-St Louis

12h 40m

2 stops

BLI11:59 pmBellingham

$657

American Airlines

Jun 26

BLI6:00 amBellingham

13h 37m

2 stops

STL9:37 pmLambert-St Louis

Jun 30

STL1:19 pmLambert-St Louis

12h 40m

2 stops

BLI11:59 pmBellingham

$707

American Airlines

Jun 16

BLI6:00 amBellingham

10h 29m

2 stops

ORD6:29 pmChicago O'Hare Intl

Jun 20

ORD3:29 pmChicago O'Hare Intl

10h 37m

2 stops

BLI12:06 amBellingham

$2,637

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 9/22

7:26 pm-6:20 am

1 stop8h 54m

Chicago O'Hare Intl

Sat 9/26

7:00 pm-11:44 pm

1 stop6h 44m

$397

Quickest round-trip

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Wed 9/23

7:00 am-5:10 pm

1 stop8h 10m

Lambert-St Louis

Sat 9/26

6:08 pm-10:31 pm

1 stop6h 23m

$397

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 9/22

7:26 pm-6:20 am

1 stop8h 54m

Chicago O'Hare Intl

Sat 9/26

7:20 am-11:44 pm

2 stops18h 24m

$423

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 8/26

7:19 pm-6:20 am

1 stop9h 01m

Chicago O'Hare Intl

Fri 9/4

2:22 pm-10:31 pm

1 stop10h 09m

$445

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 9/22

7:00 am-6:20 am

2 stops21h 20m

Chicago O'Hare Intl

Sat 9/26

6:00 am-1:26 pm

1 stop9h 26m

$449

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Sat 6/27

5:26 pm-6:20 am

1 stop10h 54m

Chicago O'Hare Intl

Sat 7/4

8:02 am-1:09 pm

1 stop7h 07m

$453

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 7/2

1:16 pm-5:07 am

1 stop13h 51m

Chicago O'Hare Intl

Wed 7/8

9:57 pm-8:39 am

2 stops36h 42m

$461

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Sun 7/5

5:26 pm-6:20 am

1 stop10h 54m

Chicago O'Hare Intl

Sat 7/18

7:17 pm-12:06 am

1 stop6h 49m

$473

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 9/22

7:00 am-11:59 pm

2 stops14h 59m

Chicago O'Hare Intl

Sat 9/26

7:20 am-11:44 pm

2 stops18h 24m

$475

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Mon 6/15

9:54 am-5:30 pm

2 stops29h 36m

Lambert-St Louis

Thu 6/18

2:56 pm-9:04 am

1 stop20h 08m

$560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Can stopping save me money on Bellingham to Illinois flights?

You could potentially save up to 42% on your flight if you consider stops on a Bellingham to Illinois flight.

Cheap Bellingham to Illinois flight deals and tips

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

Fastest flight time	7h 59m
Direct flights	None

The fastest flight from Bellingham to Illinois takes 7h 59m

There are no direct flights from Bellingham to Illinois. There are no popular flight routes from Bellingham to Illinois.

Search flight deals

Frequently asked questions about flying 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 June 2026, 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.

Best airlines flying from Bellingham to Illinois

Compare and see reviews for airlines that fly from Bellingham to Illinois with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $397	Free Cancellation	Rating 7.9 12,450 reviews		Search Alaska Airlines flights

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.