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Cheap flights from Bellingham to Illinois from $131

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 Illinois departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bellingham to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:15 am - 5:10 pmBLI-ORD
9h 55m1 stop
Alaska Airlines Logo
3:35 pm - 12:23 pmORD-BLI
22h 48m1 stop
$332Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
5:15 am - 11:37 pmBLI-ORD
16h 22m2 stops
Alaska Airlines Logo
3:35 pm - 12:06 amORD-BLI
10h 31m1 stop
$338Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
3:30 pm - 5:04 amBLI-ORD
11h 34m1 stop
Alaska Airlines Logo
7:45 am - 12:18 pmORD-BLI
6h 33m1 stop
$340Alaska Airlines
Find Deal
Sun, Mar 8 - Wed, Mar 11
Alaska Airlines Logo
3:30 pm - 1:04 pmBLI-ORD
19h 34m1 stop
Alaska Airlines Logo
6:50 pm - 12:01 amORD-BLI
7h 11m1 stop
$341Alaska Airlines
Find Deal
Sun, Mar 8 - Wed, Mar 11
Alaska Airlines Logo
5:15 am - 11:37 pmBLI-ORD
16h 22m2 stops
Alaska Airlines Logo
2:06 pm - 9:20 pmORD-BLI
9h 14m2 stops
$343Alaska Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
Alaska Airlines Logo
5:20 am - 1:52 pmBLI-STL
6h 32m1 stop
Alaska Airlines Logo
7:00 am - 12:18 pmSTL-BLI
7h 18m1 stop
$363Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Multiple Airlines Logo
8:00 am - 6:25 amBLI-ORD
20h 25m2 stops
Multiple Airlines Logo
6:06 pm - 4:08 pmORD-BLI
24h 02m2 stops
$452Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
5:15 am - 8:15 pmBLI-ORD
13h 00m1 stop
American Airlines Logo
10:27 am - 9:20 pmORD-BLI
12h 53m1 stop
$474American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27
American Airlines Logo
8:10 am - 10:11 pmBLI-STL
12h 01m2 stops
American Airlines Logo
2:19 pm - 2:43 pmSTL-BLI
26h 24m2 stops
$512American Airlines
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Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
9:15 am - 10:18 pmBLI-ORD
11h 03m2 stops
American Airlines Logo
10:27 am - 9:20 pmORD-BLI
12h 53m1 stop
$569American Airlines
Find Deal
Fri, Jan 23 - Tue, Jan 27

Alaska Airlines flights from Bellingham to Illinois

Our best Alaska Airlines deals on Bellingham to Illinois flight tickets
Alaska Airlines
Jan 23
BLI5:15 amBellingham
9h 55m
1 stop
ORD5:10 pmChicago O'Hare Intl
Jan 27
ORD3:35 pmChicago O'Hare Intl
22h 48m
1 stop
BLI12:23 pmBellingham
$332
Find similar
Alaska Airlines
Jan 23
BLI5:15 amBellingham
16h 22m
2 stops
ORD11:37 pmChicago O'Hare Intl
Jan 27
ORD3:35 pmChicago O'Hare Intl
10h 31m
1 stop
BLI12:06 amBellingham
$338
Find similar
Alaska Airlines
Mar 8
BLI3:30 pmBellingham
11h 34m
1 stop
ORD5:04 amChicago O'Hare Intl
Mar 11
ORD7:45 amChicago O'Hare Intl
6h 33m
1 stop
BLI12:18 pmBellingham
$340
Find similar

American Airlines flights from Bellingham to Illinois

Our best American Airlines deals on Bellingham to Illinois flight tickets
American Airlines
Jan 23
BLI5:15 amBellingham
13h 00m
1 stop
ORD8:15 pmChicago O'Hare Intl
Jan 27
ORD10:27 amChicago O'Hare Intl
12h 53m
1 stop
BLI9:20 pmBellingham
$474
Find similar
American Airlines
Mar 3
BLI8:10 amBellingham
12h 01m
2 stops
STL10:11 pmLambert-St Louis
Mar 4
STL2:19 pmLambert-St Louis
26h 24m
2 stops
BLI2:43 pmBellingham
$512
Find similar
American Airlines
Jan 23
BLI9:15 amBellingham
11h 03m
2 stops
ORD10:18 pmChicago O'Hare Intl
Jan 27
ORD10:27 amChicago O'Hare Intl
12h 53m
1 stop
BLI9:20 pmBellingham
$569
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Illinois 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 November 4, 2025.
Use the filters below to find and compare flights from Bellingham to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 1/23

5:15 am-5:10 pm

1 stop9h 55m

Chicago O'Hare Intl

Tue 1/27

3:35 pm-12:23 pm

1 stop22h 48m

$332

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 1/23

5:15 am-11:37 pm

2 stops16h 22m

Chicago O'Hare Intl

Tue 1/27

3:35 pm-12:06 am

1 stop10h 31m

$338

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Sun 3/8

3:30 pm-5:04 am

1 stop11h 34m

Chicago O'Hare Intl

Wed 3/11

7:45 am-12:18 pm

1 stop6h 33m

$340

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Sun 3/8

3:30 pm-1:04 pm

1 stop19h 34m

Chicago O'Hare Intl

Wed 3/11

6:50 pm-12:01 am

1 stop7h 11m

$341

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 1/23

5:15 am-11:37 pm

2 stops16h 22m

Chicago O'Hare Intl

Tue 1/27

2:06 pm-9:20 pm

2 stops9h 14m

$343

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 3/3

5:20 am-1:52 pm

1 stop6h 32m

Lambert-St Louis

Wed 3/4

7:00 am-12:18 pm

1 stop7h 18m

$363

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 11/19

8:00 am-6:25 am

2 stops20h 25m

Chicago O'Hare Intl

Sun 11/23

6:06 pm-4:08 pm

2 stops24h 02m

$452

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 1/23

5:15 am-8:15 pm

1 stop13h 00m

Chicago O'Hare Intl

Tue 1/27

10:27 am-9:20 pm

1 stop12h 53m

$474

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 3/3

8:10 am-10:11 pm

2 stops12h 01m

Lambert-St Louis

Wed 3/4

2:19 pm-2:43 pm

2 stops26h 24m

$512

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Fri 1/23

9:15 am-10:18 pm

2 stops11h 03m

Chicago O'Hare Intl

Tue 1/27

10:27 am-9:20 pm

1 stop12h 53m

$569

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 Illinois from

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

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.

Can stopping save me money on Bellingham to Illinois flights?

You could potentially save up to 25% 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

Direct flights

None
There are no direct flights from Bellingham to Illinois. There are no popular flight routes from Bellingham to Illinois.
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?

  • 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.

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