How many flights depart from Duluth to Illinois on average per week?

50 flights are operational weekly from Duluth to Illinois as of October 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

What is the cheapest airline that flies from Duluth Intl to Illinois?

United Airlines and Delta are the most popular carriers operating from Duluth Intl to Illinois

How many flights depart from Duluth to Illinois on average per day?

As of October 2026, 7 flights take off from Duluth and land in Illinois each day. The most common flight departure time for this route is 3:00PM, with 63% of daily flights taking off at noon.

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?

There is 1 operator available for flights from Duluth Intl Airport to Illinois as of October 2026.

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.

$259 Cheap Flights from Duluth to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Duluth to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:23 am - 8:29 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

3:50 pm - 5:40 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 50mnonstop

$289United Airlines

Tue, Nov 24 - Sat, Nov 28

7:20 am - 9:30 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

9:30 pm - 11:28 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 58mnonstop

$289United Airlines

Fri, Jan 22 - Sun, Jan 24

6:17 pm - 8:13 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 56mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$289United Airlines

Sat, Nov 7 - Mon, Nov 9

3:06 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

9:30 pm - 11:14 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 44mnonstop

$289United Airlines

Sun, Nov 1 - Sun, Nov 8

6:23 am - 8:29 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$289United Airlines

Thu, Nov 5 - Sun, Nov 8

11:18 am - 1:14 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 56mnonstop

4:35 pm - 6:27 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 52mnonstop

$289United Airlines

Thu, Feb 11 - Sat, Feb 27

3:06 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$303United Airlines

Sat, Nov 14 - Mon, Nov 16

11:18 am - 1:15 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 57mnonstop

12:40 pm - 2:30 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 50mnonstop

$304United Airlines

Sat, Oct 17 - Sat, Oct 31

4:15 pm - 7:34 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

3h 19m1 stop Minneapolis St Paul

9:30 am - 3:44 pmORD Chicago O'Hare Intl-DLH Duluth Intl

6h 14m1 stop Minneapolis St Paul

$308Delta

Tue, Mar 23 - Sat, Mar 27

5:00 am - 11:52 amDLH Duluth Intl-ORD Chicago O'Hare Intl

6h 52m1 stop Minneapolis St Paul

5:33 pm - 10:58 pmORD Chicago O'Hare Intl-DLH Duluth Intl

5h 25m1 stop Minneapolis St Paul

$308Delta

Sat, Dec 5 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

3:10 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

9:30 pm - 11:22 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 52mnonstop

$349United Airlines

Sun, Oct 11 - Sun, Oct 18

3:10 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

8:45 am - 10:42 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 57mnonstop

$434United Airlines

Fri, Oct 9 - Wed, Oct 14

6:00 am - 7:54 amDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 54mnonstop

8:45 am - 10:42 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 57mnonstop

$489United Airlines

Thu, Oct 8 - Sat, Oct 10

3:10 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 55mnonstop

9:30 pm - 11:22 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 52mnonstop

$489United Airlines

Sat, Oct 10 - Sun, Oct 11

7:00 am - 11:40 amDLH Duluth Intl-ORD Chicago O'Hare Intl

4h 40m1 stop Minneapolis St Paul

6:20 am - 11:44 amORD Chicago O'Hare Intl-DLH Duluth Intl

5h 24m1 stop Minneapolis St Paul

$508Delta

Sat, Oct 10 - Sun, Oct 11

5:14 am - 8:53 amDLH Duluth Intl-ORD Chicago O'Hare Intl

3h 39m1 stop Minneapolis St Paul

1:26 pm - 10:57 pmORD Chicago O'Hare Intl-DLH Duluth Intl

9h 31m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$514Delta

Sat, Oct 10 - Sun, Oct 11

5:14 am - 11:47 amDLH Duluth Intl-MDW Chicago Midway

6h 33m1 stop Minneapolis St Paul

5:31 pm - 10:57 pmMDW Chicago Midway-DLH Duluth Intl

5h 26m1 stop Minneapolis St Paul

$588Delta

Sat, Oct 10 - Sun, Oct 11

5:14 am - 11:47 amDLH Duluth Intl-MDW Chicago Midway

6h 33m1 stop Minneapolis St Paul

9:29 am - 3:41 pmMDW Chicago Midway-DLH Duluth Intl

6h 12m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$594Delta

Sat, Oct 10 - Sun, Oct 11

5:14 am - 12:59 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

7h 45m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

1:26 pm - 10:57 pmORD Chicago O'Hare Intl-DLH Duluth Intl

9h 31m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$599Delta

Sat, Oct 10 - Sun, Oct 11

4:21 pm - 7:38 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

3h 17m1 stop Minneapolis St Paul

5:30 pm - 10:57 pmORD Chicago O'Hare Intl-DLH Duluth Intl

5h 27m1 stop Minneapolis St Paul

$608Delta

Sun, Oct 11 - Sun, Oct 18

Cheap direct flights

Enter your travel dates to find the best prices.

6:23 am - 8:29 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

3:50 pm - 5:40 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 50mnonstop

$289United Airlines

Tue, Nov 24 - Sat, Nov 28

7:20 am - 9:30 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 10mnonstop

9:30 pm - 11:28 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 58mnonstop

$289United Airlines

Fri, Jan 22 - Sun, Jan 24

6:17 pm - 8:13 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 56mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$289United Airlines

Sat, Nov 7 - Mon, Nov 9

3:06 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

9:30 pm - 11:14 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 44mnonstop

$289United Airlines

Sun, Nov 1 - Sun, Nov 8

6:23 am - 8:29 amDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$289United Airlines

Thu, Nov 5 - Sun, Nov 8

11:18 am - 1:14 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 56mnonstop

4:35 pm - 6:27 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 52mnonstop

$289United Airlines

Thu, Feb 11 - Sat, Feb 27

3:06 pm - 5:05 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$303United Airlines

Sat, Nov 14 - Mon, Nov 16

11:18 am - 1:15 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 57mnonstop

12:40 pm - 2:30 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 50mnonstop

$304United Airlines

Sat, Oct 17 - Sat, Oct 31

11:16 am - 1:15 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

1h 59mnonstop

8:42 am - 10:41 amORD Chicago O'Hare Intl-DLH Duluth Intl

1h 59mnonstop

$304United Airlines

Wed, Nov 4 - Wed, Nov 11

3:22 pm - 5:28 pmDLH Duluth Intl-ORD Chicago O'Hare Intl

2h 06mnonstop

12:20 pm - 2:18 pmORD Chicago O'Hare Intl-DLH Duluth Intl

1h 58mnonstop

$304United Airlines

Sat, Dec 19 - Wed, Jan 13

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United Airlines flights from Duluth to Illinois

Our best United Airlines deals on Duluth to Illinois flight tickets

United Airlines

Feb 11

DLH11:18 amDuluth Intl

1h 56m

ORD1:14 pmChicago O'Hare Intl

Feb 27

ORD4:35 pmChicago O'Hare Intl

1h 52m

DLH6:27 pmDuluth Intl

$289

United Airlines

Nov 14

DLH3:06 pmDuluth Intl

1h 59m

ORD5:05 pmChicago O'Hare Intl

Nov 16

ORD8:42 amChicago O'Hare Intl

1h 59m

DLH10:41 amDuluth Intl

$303

United Airlines

Oct 17

DLH11:18 amDuluth Intl

1h 57m

ORD1:15 pmChicago O'Hare Intl

Oct 31

ORD12:40 pmChicago O'Hare Intl

1h 50m

DLH2:30 pmDuluth Intl

$304

Delta flights from Duluth to Illinois

Our best Delta deals on Duluth to Illinois flight tickets

Delta

Jan 23

DLH8:05 amDuluth Intl

3h 37m

1 stop

ORD11:42 amChicago O'Hare Intl

Jan 24

ORD9:30 amChicago O'Hare Intl

6h 14m

1 stop

DLH3:44 pmDuluth Intl

$308

Delta

Jan 23

DLH8:05 amDuluth Intl

8h 32m

2 stops

ORD4:37 pmChicago O'Hare Intl

Jan 24

ORD9:30 amChicago O'Hare Intl

6h 14m

1 stop

DLH3:44 pmDuluth Intl

$314

Delta

Feb 11

DLH5:10 amDuluth Intl

7h 27m

2 stops

ORD12:37 pmChicago O'Hare Intl

Feb 26

ORD7:00 amChicago O'Hare Intl

8h 44m

2 stops

DLH3:44 pmDuluth Intl

$319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Tue 11/24

6:23 am-8:29 am

Nonstop2h 06m

Chicago O'Hare Intl

Sat 11/28

3:50 pm-5:40 pm

Nonstop1h 50m

$289

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Fri 1/22

7:20 am-9:30 am

Nonstop2h 10m

Chicago O'Hare Intl

Sun 1/24

9:30 pm-11:28 pm

Nonstop1h 58m

$289

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Sat 11/7

6:17 pm-8:13 pm

Nonstop1h 56m

Chicago O'Hare Intl

Mon 11/9

8:42 am-10:41 am

Nonstop1h 59m

$289

Quickest round-trip

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Sun 11/1

3:06 pm-5:05 pm

Nonstop1h 59m

Chicago O'Hare Intl

Sun 11/8

9:30 pm-11:14 pm

Nonstop1h 44m

$289

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Thu 11/5

6:23 am-8:29 am

Nonstop2h 06m

Chicago O'Hare Intl

Sun 11/8

8:42 am-10:41 am

Nonstop1h 59m

$289

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Thu 2/11

11:18 am-1:14 pm

Nonstop1h 56m

Chicago O'Hare Intl

Sat 2/27

4:35 pm-6:27 pm

Nonstop1h 52m

$289

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Sat 11/14

3:06 pm-5:05 pm

Nonstop1h 59m

Chicago O'Hare Intl

Mon 11/16

8:42 am-10:41 am

Nonstop1h 59m

$303

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Sat 10/17

11:18 am-1:15 pm

Nonstop1h 57m

Chicago O'Hare Intl

Sat 10/31

12:40 pm-2:30 pm

Nonstop1h 50m

$304

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Tue 3/23

4:15 pm-7:34 pm

1 stop3h 19m

Chicago O'Hare Intl

Sat 3/27

9:30 am-3:44 pm

1 stop6h 14m

$308

DuluthChicago

DLH Duluth Intl - ORD Chicago O'Hare Intl

DLHORD

Duluth Intl

Sat 12/5

5:00 am-11:52 am

1 stop6h 52m

Chicago O'Hare Intl

Mon 12/7

5:33 pm-10:58 pm

1 stop5h 25m

$308

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Duluth is in April. Flight prices, which tend to average around $228, 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 April, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $299.

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 $447. Flights from Duluth to Illinois on a Sunday will generally be more expensive and average around $808. 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 $460. 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.

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	$259
Fastest flight time	1h 55m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Illinois	98 airports

The best one-way flight to Illinois from Duluth in the past 72 hours is $259. The best round-trip flight deal from Duluth to Illinois found on momondo in the last 72 hours is $289.

The fastest flight from Duluth to Illinois takes 1h 55m

Direct flights go from Duluth to Illinois on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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?
There is 1 operator available for flights from Duluth Intl Airport to Illinois as of October 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Duluth to Illinois is Canadair (Bombardier) Regional Jet CRJ-550, representing 39.50% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet at 22.69%, Embraer 175 (Enhanced Winglets) at 20.17%, and Canadair (Bombardier) Regional Jet 200 at 15.97%.

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 Airlines	PriceFrom $214	Free Cancellation	Rating 7.4 10,289 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.