Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Duluth from $179

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Duluth departing on 11/29. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:54 pm - 2:31 pmORD-DLH
1h 37mnonstop
United Airlines Logo
7:55 am - 9:54 amDLH-ORD
1h 59mnonstop
$179United Airlines
Find Deal
Sat, Nov 29 - Sun, Nov 30
Delta Logo
6:00 am - 11:20 amORD-DLH
5h 20m1 stop
Delta Logo
5:00 am - 8:40 amDLH-ORD
3h 40m1 stop
$198Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
6:00 am - 11:20 amORD-DLH
5h 20m1 stop
Delta Logo
5:00 am - 1:50 pmDLH-ORD
8h 50m2 stops
$204Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
2:00 pm - 7:37 pmMDW-DLH
5h 37m1 stop
Delta Logo
12:00 pm - 6:08 pmDLH-MDW
6h 08m1 stop
$213Delta
Find Deal
Sat, Mar 28 - Wed, Apr 1
Delta Logo
2:30 pm - 11:59 pmORD-DLH
9h 29m2 stops
Delta Logo
11:56 am - 5:56 pmDLH-ORD
6h 00m1 stop
$219Delta
Find Deal
Mon, Dec 8 - Thu, Jan 29
Delta Logo
6:10 am - 11:33 amSTL-DLH
5h 23m1 stop
Delta Logo
4:20 pm - 11:10 pmDLH-STL
6h 50m1 stop
$238Delta
Find Deal
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
8:51 am - 10:38 amORD-DLH
1h 47mnonstop
United Airlines Logo
7:55 am - 9:54 amDLH-ORD
1h 59mnonstop
$239United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Delta Logo
7:02 pm - 11:59 pmMDW-DLH
4h 57m1 stop
Delta Logo
5:00 am - 9:19 amDLH-MDW
4h 19m1 stop
$243Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
7:00 pm - 11:52 pmORD-DLH
4h 52m1 stop
Delta Logo
12:00 pm - 4:48 pmDLH-ORD
4h 48m1 stop
$243Delta
Find Deal
Sat, Apr 4 - Tue, Apr 7
Delta Logo
7:02 pm - 11:59 pmMDW-DLH
4h 57m1 stop
Delta Logo
5:00 am - 12:34 pmDLH-MDW
7h 34m2 stops
$249Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14

United Airlines flights from Illinois to Duluth

Our best United Airlines deals on Illinois to Duluth flight tickets
United Airlines
Nov 29
ORD12:54 pmChicago O'Hare Intl
1h 37m
DLH2:31 pmDuluth Intl
Nov 30
DLH7:55 amDuluth Intl
1h 59m
ORD9:54 amChicago O'Hare Intl
$179
Find similar
United Airlines
Nov 21
ORD8:51 amChicago O'Hare Intl
1h 47m
DLH10:38 amDuluth Intl
Nov 23
DLH7:55 amDuluth Intl
1h 59m
ORD9:54 amChicago O'Hare Intl
$239
Find similar
United Airlines
Dec 31
ORD9:05 pmChicago O'Hare Intl
1h 50m
DLH10:55 pmDuluth Intl
Jan 7
DLH3:05 pmDuluth Intl
1h 57m
ORD5:02 pmChicago O'Hare Intl
$249
Find similar

Delta flights from Illinois to Duluth

Our best Delta deals on Illinois to Duluth flight tickets
Delta
Dec 9
ORD6:00 amChicago O'Hare Intl
5h 20m
1 stop
DLH11:20 amDuluth Intl
Dec 14
DLH5:00 amDuluth Intl
3h 40m
1 stop
ORD8:40 amChicago O'Hare Intl
$198
Find similar
Delta
Dec 9
ORD6:00 amChicago O'Hare Intl
5h 20m
1 stop
DLH11:20 amDuluth Intl
Dec 16
DLH5:00 amDuluth Intl
8h 50m
2 stops
ORD1:50 pmChicago O'Hare Intl
$204
Find similar
Delta
Mar 28
MDW2:00 pmChicago Midway
5h 37m
1 stop
DLH7:37 pmDuluth Intl
Apr 1
DLH12:00 pmDuluth Intl
6h 08m
1 stop
MDW6:08 pmChicago Midway
$213
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Duluth 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 10, 2025.
Use the filters below to find and compare flights from Illinois to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 11/29

12:54 pm-2:31 pm

Nonstop1h 37m

Duluth Intl

Sun 11/30

7:55 am-9:54 am

Nonstop1h 59m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 12/9

6:00 am-11:20 am

1 stop5h 20m

Duluth Intl

Sun 12/14

5:00 am-8:40 am

1 stop3h 40m

$198

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 12/9

6:00 am-11:20 am

1 stop5h 20m

Duluth Intl

Tue 12/16

5:00 am-1:50 pm

2 stops8h 50m

$204

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Sat 3/28

2:00 pm-7:37 pm

1 stop5h 37m

Duluth Intl

Wed 4/1

12:00 pm-6:08 pm

1 stop6h 08m

$213

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Mon 12/8

2:30 pm-11:59 pm

2 stops9h 29m

Duluth Intl

Thu 1/29

11:56 am-5:56 pm

1 stop6h 00m

$219

St. LouisDuluth

STL - DLH

STLDLH

Lambert-St Louis

Sat 3/7

6:10 am-11:33 am

1 stop5h 23m

Duluth Intl

Wed 3/11

4:20 pm-11:10 pm

1 stop6h 50m

$238

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 11/21

8:51 am-10:38 am

Nonstop1h 47m

Duluth Intl

Sun 11/23

7:55 am-9:54 am

Nonstop1h 59m

$239

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Tue 12/9

7:02 pm-11:59 pm

1 stop4h 57m

Duluth Intl

Sun 12/14

5:00 am-9:19 am

1 stop4h 19m

$243

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 4/4

7:00 pm-11:52 pm

1 stop4h 52m

Duluth Intl

Tue 4/7

12:00 pm-4:48 pm

1 stop4h 48m

$243

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Tue 12/9

7:02 pm-11:59 pm

1 stop4h 57m

Duluth Intl

Sun 12/14

5:00 am-12:34 pm

2 stops7h 34m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Duluth from

How to get the cheapest flight ticket from Illinois to Duluth

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 Duluth?

The cheapest month to fly to Duluth from Illinois is in October. Flight prices, which tend to average around $231, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Duluth from Illinois during April instead. Flights to Duluth in April, while not as cheap as those in October, still average around $266.

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

The cheapest day to depart from Illinois to Duluth is on a Saturday when prices can be found for as low as $319. On the other hand, Sunday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $399.

What is the cheapest time of day to depart on your flight to Duluth?

Flying to Duluth from Illinois in the evening is the least expensive time of day to depart. momondo users have found prices as low as $339 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Duluth is in the afternoon when prices are around $356.

What is the cheapest Illinois to Duluth Intl flight route?

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

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

There is only 1 cabin class available to choose from on Illinois to Duluth Intl 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 Illinois to Duluth flights?

You could potentially save up to 48% on your flight if you consider stops on a Illinois to Duluth flight.

Cheap Illinois to Duluth flight deals and tips

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

Best Price Found

$262

Fastest flight time

1h 37m

Direct flights

Every day

Airports in Duluth

1 airport
The best flight deal from Illinois to Duluth found on momondo in the last 72 hours is $262
The fastest flight from Illinois to Duluth takes 1h 37m
Direct flights go from Illinois to Duluth every day.
There is 1 airport near Duluth: Duluth Intl (DLH)
Search flight deals

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

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

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

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

    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 Illinois to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The required travel and health documents for your Duluth Intl Airport 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 Duluth Intl Airport. 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 Illinois to Duluth?

Best airlines flying from Illinois to Duluth

Compare and see reviews for airlines that fly from Illinois to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
Cloquet

Why use momondo?

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

It is quick and easy to find Illinois to Duluth flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Duluth that suits you.

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

Yes. All flights to Duluth from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Illinois and Duluth 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 Illinois to Duluth right now. Can momondo alert me if prices change?

Price alerts on flights to Duluth from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/10
Wed 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States