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Cheap flights from Duluth to Illinois from $199

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Illinois departing on 7/31. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:23 pm - 8:19 pm
DLH
-
ORD
1h 56mnonstop
United Airlines Logo
9:30 pm - 11:22 pm
ORD
-
DLH
1h 52mnonstop
$239United Airlines
Sat, Aug 15 - Sun, Aug 16
United Airlines Logo
6:25 pm - 8:22 pm
DLH
-
ORD
1h 57mnonstop
United Airlines Logo
9:30 pm - 11:22 pm
ORD
-
DLH
1h 52mnonstop
$248United Airlines
Wed, Aug 5 - Wed, Aug 12
United Airlines Logo
6:25 pm - 8:22 pm
DLH
-
ORD
1h 57mnonstop
United Airlines Logo
9:30 pm - 11:23 pm
ORD
-
DLH
1h 53mnonstop
$252United Airlines
Fri, Jul 31 - Sun, Aug 2
United Airlines Logo
6:25 pm - 8:22 pm
DLH
-
ORD
1h 57mnonstop
United Airlines Logo
9:30 pm - 11:23 pm
ORD
-
DLH
1h 53mnonstop
$254United Airlines
Thu, Jul 30 - Sun, Aug 2
Delta Logo
11:41 am - 6:01 pm
DLH
-
MDW
6h 20m
1 stop
Delta Logo
4:52 pm - 10:41 pm
MDW
-
DLH
5h 49m
1 stop
$258Delta
Tue, Sep 1 - Sat, Sep 5
Delta Logo
11:41 am - 5:41 pm
DLH
-
ORD
6h 00m
1 stop
Delta Logo
6:00 am - 11:01 am
ORD
-
DLH
5h 01m
1 stop
$258Delta
Tue, Sep 1 - Sun, Sep 6
Delta Logo
5:15 am - 12:39 pm
DLH
-
MDW
7h 24m
2 stops
Delta Logo
7:25 pm - 10:41 pm
MDW
-
DLH
3h 16m
1 stop
$264Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
11:41 am - 8:30 pm
DLH
-
ORD
8h 49m
2 stops
Delta Logo
6:00 am - 11:03 am
ORD
-
DLH
5h 03m
1 stop
$264Delta
Sat, Sep 5 - Fri, Sep 11
Delta Logo
5:15 am - 12:39 pm
DLH
-
MDW
7h 24m
2 stops
Delta Logo
9:24 am - 3:31 pm
MDW
-
DLH
6h 07m
2 stops
$269Delta
Wed, Aug 26 - Wed, Sep 2
United Airlines Logo
6:25 pm - 8:22 pm
DLH
-
ORD
1h 57mnonstop
United Airlines Logo
9:30 pm - 11:23 pm
ORD
-
DLH
1h 53mnonstop
$269United Airlines
Fri, Aug 7 - Sun, Aug 9

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United Airlines flights from Duluth to Illinois

Our best United Airlines deals on Duluth to Illinois flight tickets
United Airlines
Aug 15
DLH6:23 pmDuluth Intl
1h 56m
ORD8:19 pmChicago O'Hare Intl
Aug 16
ORD9:30 pmChicago O'Hare Intl
1h 52m
DLH11:22 pmDuluth Intl
$239
United Airlines
Aug 5
DLH6:25 pmDuluth Intl
1h 57m
ORD8:22 pmChicago O'Hare Intl
Aug 12
ORD9:30 pmChicago O'Hare Intl
1h 52m
DLH11:22 pmDuluth Intl
$248
United Airlines
Jul 31
DLH6:25 pmDuluth Intl
1h 57m
ORD8:22 pmChicago O'Hare Intl
Aug 2
ORD9:30 pmChicago O'Hare Intl
1h 53m
DLH11:23 pmDuluth Intl
$252

Delta flights from Duluth to Illinois

Our best Delta deals on Duluth to Illinois flight tickets
Delta
Sep 1
DLH11:41 amDuluth Intl
6h 00m
1 stop
ORD5:41 pmChicago O'Hare Intl
Sep 6
ORD6:00 amChicago O'Hare Intl
5h 01m
1 stop
DLH11:01 amDuluth Intl
$258
Delta
Sep 5
DLH11:41 amDuluth Intl
8h 49m
2 stops
ORD8:30 pmChicago O'Hare Intl
Sep 11
ORD6:00 amChicago O'Hare Intl
5h 03m
1 stop
DLH11:03 amDuluth Intl
$264
Delta
Aug 26
DLH5:15 amDuluth Intl
7h 24m
2 stops
MDW12:39 pmChicago Midway
Sep 2
MDW9:24 amChicago Midway
6h 07m
2 stops
DLH3:31 pmDuluth Intl
$269

momondo Fare Finder

 
Customize your flight search to find flights from Duluth 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 July 10, 2026.
Use the filters below to find and compare flights from Duluth to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Sat 8/15

6:23 pm-8:19 pm

Nonstop1h 56m

Chicago O'Hare Intl

Sun 8/16

9:30 pm-11:22 pm

Nonstop1h 52m

$239

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Wed 8/5

6:25 pm-8:22 pm

Nonstop1h 57m

Chicago O'Hare Intl

Wed 8/12

9:30 pm-11:22 pm

Nonstop1h 52m

$248

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Fri 7/31

6:25 pm-8:22 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sun 8/2

9:30 pm-11:23 pm

Nonstop1h 53m

$252

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Thu 7/30

6:25 pm-8:22 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sun 8/2

9:30 pm-11:23 pm

Nonstop1h 53m

$254

DuluthChicago

DLH - MDW

DLHMDW

Duluth Intl

Tue 9/1

11:41 am-6:01 pm

1 stop6h 20m

Chicago Midway

Sat 9/5

4:52 pm-10:41 pm

1 stop5h 49m

$258

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Tue 9/1

11:41 am-5:41 pm

1 stop6h 00m

Chicago O'Hare Intl

Sun 9/6

6:00 am-11:01 am

1 stop5h 01m

$258

DuluthChicago

DLH - MDW

DLHMDW

Duluth Intl

Wed 8/26

5:15 am-12:39 pm

2 stops7h 24m

Chicago Midway

Mon 8/31

7:25 pm-10:41 pm

1 stop3h 16m

$264

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Sat 9/5

11:41 am-8:30 pm

2 stops8h 49m

Chicago O'Hare Intl

Fri 9/11

6:00 am-11:03 am

1 stop5h 03m

$264

DuluthChicago

DLH - MDW

DLHMDW

Duluth Intl

Wed 8/26

5:15 am-12:39 pm

2 stops7h 24m

Chicago Midway

Wed 9/2

9:24 am-3:31 pm

2 stops6h 07m

$269

DuluthChicago

DLH - ORD

DLHORD

Duluth Intl

Fri 8/7

6:25 pm-8:22 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sun 8/9

9:30 pm-11:23 pm

Nonstop1h 53m

$269

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 Duluth 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 month to fly to Illinois?

The cheapest month to fly to Illinois from Duluth is in October. Flight prices, which tend to average around $110, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $178.

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

The cheapest day to depart from Duluth to Illinois is on a Tuesday when prices can be found for as low as $424. Flights from Duluth to Illinois on a Sunday will generally be more expensive and average around $807. 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 Duluth to Illinois during this time can be as low as $468. Flights at noon are often more expensive with an average ticket price of $546.

What is the cheapest Duluth Intl to Illinois flight route?

Fly from Duluth Intl to Chicago O'Hare Intl for the best Duluth Intl - Illinois flight prices

What cabin class options are available on Duluth to Illinois flights?

There are 4 cabin classes available to choose from on Duluth to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Duluth to Illinois flights?

No. A direct flight is the cheapest option for a flight between Duluth to Illinois.

Cheap Duluth to Illinois flight deals and tips

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

Best Price Found

$318

Fastest flight time

1h 54m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from Duluth in the past 72 hours is $318. The best round-trip flight deal from Duluth to Illinois found on momondo in the last 72 hours is $408.
The fastest flight from Duluth to Illinois takes 1h 54m
Direct flights go from Duluth to Illinois every day.
There are 98 airports in Illinois. From Duluth there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

Frequently asked questions about flying from Duluth to Illinois

  • When did momondo last update prices for flights from Duluth Intl Airport to Illinois?

    Prices for flights from Duluth Intl Airport to Illinois were last updated today.

  • How many operators does momondo search for flights from Duluth Intl Airport to Illinois?

  • How old do you have to be to fly from Duluth Intl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Duluth Intl Airport to Illinois.

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

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Duluth to Illinois?

Best airlines flying from Duluth to Illinois

Compare and see reviews for airlines that fly from Duluth to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $180Free CancellationRating
7.4
9,966 reviews
Search United Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Duluth to Illinois flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Duluth.

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

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

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Find better results for your trip to Illinois

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