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Cheap flights from Bellingham to Illinois from $232

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 11/13. 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

Multiple Airlines Logo
12:54 pm - 12:17 amBLI-ORD
9h 23m1 stop
Multiple Airlines Logo
3:18 pm - 11:06 pmORD-BLI
33h 48m2 stops
$271Multiple Airlines
Find Deal
Fri, Oct 31 - Thu, Nov 6
Multiple Airlines Logo
3:32 pm - 12:17 amBLI-ORD
30h 45m1 stop
Multiple Airlines Logo
3:18 pm - 11:06 pmORD-BLI
33h 48m2 stops
$300Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
8:30 am - 11:51 amBLI-ORD
25h 21m1 stop
Multiple Airlines Logo
6:40 am - 10:17 amORD-BLI
29h 37m1 stop
$302Multiple Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
Multiple Airlines Logo
9:00 am - 11:51 amBLI-ORD
24h 51m1 stop
Multiple Airlines Logo
6:40 am - 10:17 amORD-BLI
29h 37m1 stop
$303Multiple Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Alaska Airlines Logo
3:30 pm - 1:52 pmBLI-STL
20h 22m1 stop
Alaska Airlines Logo
2:55 pm - 10:05 pmSTL-BLI
9h 10m1 stop
$366Alaska Airlines
Find Deal
Wed, Feb 4 - Tue, Feb 10
Hawaiian Airlines Logo
5:20 am - 5:50 pmBLI-ORD
10h 30m1 stop
Hawaiian Airlines Logo
6:50 pm - 12:01 amORD-BLI
7h 11m1 stop
$376Hawaiian Airlines
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Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
12:58 pm - 11:56 pmBLI-STL
8h 58m1 stop
Alaska Airlines Logo
7:00 am - 2:43 pmSTL-BLI
9h 43m1 stop
$382Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Hawaiian Airlines Logo
3:47 pm - 12:03 amBLI-ORD
6h 16m1 stop
Hawaiian Airlines Logo
5:59 pm - 12:06 amORD-BLI
8h 07m1 stop
$476Hawaiian Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
8:10 am - 10:27 pmBLI-STL
12h 17m2 stops
American Airlines Logo
1:48 pm - 12:01 amSTL-BLI
12h 13m2 stops
$503American Airlines
Find Deal
Wed, Feb 4 - Tue, Feb 10
American Airlines Logo
8:05 am - 7:37 pmBLI-ORD
9h 32m2 stops
American Airlines Logo
5:21 am - 3:26 pmORD-BLI
12h 05m2 stops
$1,000American Airlines
Find Deal
Wed, Dec 24 - Thu, Jan 1

Alaska Airlines flights from Bellingham to Illinois

Our best Alaska Airlines deals on Bellingham to Illinois flight tickets
Alaska Airlines
Feb 4
BLI3:30 pmBellingham
20h 22m
1 stop
STL1:52 pmLambert-St Louis
Feb 10
STL2:55 pmLambert-St Louis
9h 10m
1 stop
BLI10:05 pmBellingham
$366
Find similar
Alaska Airlines
Mar 3
BLI12:58 pmBellingham
8h 58m
1 stop
STL11:56 pmLambert-St Louis
Mar 4
STL7:00 amLambert-St Louis
9h 43m
1 stop
BLI2:43 pmBellingham
$382
Find similar
Alaska Airlines
Mar 10
BLI5:20 amBellingham
5h 44m
1 stop
ORD1:04 pmChicago O'Hare Intl
Mar 11
ORD9:00 amChicago O'Hare Intl
15h 05m
2 stops
BLI10:05 pmBellingham
$401
Find similar

Hawaiian Airlines flights from Bellingham to Illinois

Our best Hawaiian Airlines deals on Bellingham to Illinois flight tickets
Hawaiian Airlines
Mar 10
BLI5:20 amBellingham
10h 30m
1 stop
ORD5:50 pmChicago O'Hare Intl
Mar 11
ORD6:50 pmChicago O'Hare Intl
7h 11m
1 stop
BLI12:01 amBellingham
$376
Find similar
Hawaiian Airlines
Sep 30
BLI3:47 pmBellingham
6h 16m
1 stop
ORD12:03 amChicago O'Hare Intl
Oct 4
ORD5:59 pmChicago O'Hare Intl
8h 07m
1 stop
BLI12:06 amBellingham
$476
Find similar
Hawaiian Airlines
Oct 10
BLI4:14 pmBellingham
12h 10m
1 stop
ORD6:24 amChicago O'Hare Intl
Oct 13
ORD6:00 amChicago O'Hare Intl
20h 06m
1 stop
BLI12:06 amBellingham
$528
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 September 17, 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 10/31

12:54 pm-12:17 am

1 stop9h 23m

Chicago O'Hare Intl

Thu 11/6

3:18 pm-11:06 pm

2 stops33h 48m

$271

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/30

3:32 pm-12:17 am

1 stop30h 45m

Chicago O'Hare Intl

Thu 11/6

3:18 pm-11:06 pm

2 stops33h 48m

$300

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Thu 10/2

8:30 am-11:51 am

1 stop25h 21m

Chicago O'Hare Intl

Sun 10/5

6:40 am-10:17 am

1 stop29h 37m

$302

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 10/1

9:00 am-11:51 am

1 stop24h 51m

Chicago O'Hare Intl

Sun 10/5

6:40 am-10:17 am

1 stop29h 37m

$303

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Wed 2/4

3:30 pm-1:52 pm

1 stop20h 22m

Lambert-St Louis

Tue 2/10

2:55 pm-10:05 pm

1 stop9h 10m

$366

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 3/10

5:20 am-5:50 pm

1 stop10h 30m

Chicago O'Hare Intl

Wed 3/11

6:50 pm-12:01 am

1 stop7h 11m

$376

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Tue 3/3

12:58 pm-11:56 pm

1 stop8h 58m

Lambert-St Louis

Wed 3/4

7:00 am-2:43 pm

1 stop9h 43m

$382

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Tue 9/30

3:47 pm-12:03 am

1 stop6h 16m

Chicago O'Hare Intl

Sat 10/4

5:59 pm-12:06 am

1 stop8h 07m

$476

BellinghamSt. Louis

BLI - STL

BLISTL

Bellingham

Wed 2/4

8:10 am-10:27 pm

2 stops12h 17m

Lambert-St Louis

Tue 2/10

1:48 pm-12:01 am

2 stops12h 13m

$503

BellinghamChicago

BLI - ORD

BLIORD

Bellingham

Wed 12/24

8:05 am-7:37 pm

2 stops9h 32m

Chicago O'Hare Intl

Thu 1/1

5:21 am-3:26 pm

2 stops12h 05m

$1,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 11% 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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