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Cheap flights from Illinois to Duluth from $198

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 2/24. 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

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Find the cheapest flights from Illinois to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:50 am - 3:31 pm
MDW
-
DLH
5h 41m1 stop
Delta Logo
12:15 pm - 4:14 pm
DLH
-
MDW
3h 59m1 stop
$198Delta
mar., feb. 24 - sáb., feb. 28
Delta Logo
6:15 am - 11:30 am
ORD
-
DLH
5h 15m1 stop
Delta Logo
12:15 pm - 6:01 pm
DLH
-
ORD
5h 46m1 stop
$198Delta
mar., feb. 24 - sáb., feb. 28
Delta Logo
1:49 pm - 7:35 pm
MDW
-
DLH
5h 46m1 stop
Delta Logo
11:56 am - 6:32 pm
DLH
-
MDW
6h 36m1 stop
$228Delta
vie., ene. 9 - mar., ene. 13
Delta Logo
6:15 am - 11:16 am
ORD
-
DLH
5h 01m1 stop
Delta Logo
11:56 am - 5:55 pm
DLH
-
ORD
5h 59m1 stop
$228Delta
vie., ene. 9 - mar., ene. 13
Delta Logo
5:00 pm - 11:52 pm
MDW
-
DLH
6h 52m1 stop
Delta Logo
5:00 am - 12:48 pm
DLH
-
MDW
7h 48m2 stops
$234Delta
sáb., ene. 10 - mié., ene. 14
Delta Logo
6:15 am - 11:16 am
ORD
-
DLH
5h 01m1 stop
Delta Logo
11:56 am - 9:05 pm
DLH
-
ORD
9h 09m2 stops
$234Delta
vie., ene. 9 - mar., ene. 13
United Airlines Logo
8:09 pm - 9:59 pm
ORD
-
DLH
1h 50mnonstop
United Airlines Logo
3:05 pm - 5:10 pm
DLH
-
ORD
2h 05mnonstop
$239United Airlines
jue., ene. 8 - lun., ene. 12
Delta Logo
6:45 pm - 11:52 pm
ORD
-
DLH
5h 07m1 stop
Delta Logo
5:00 am - 11:47 am
DLH
-
ORD
6h 47m1 stop
$243Delta
vie., ene. 23 - dom., ene. 25
Delta Logo
7:16 pm - 11:52 pm
MDW
-
DLH
4h 36m1 stop
Delta Logo
5:00 am - 12:48 pm
DLH
-
MDW
7h 48m2 stops
$264Delta
vie., ene. 9 - mar., ene. 13
United Airlines Logo
8:20 pm - 9:57 pm
ORD
-
DLH
1h 37mnonstop
United Airlines Logo
11:26 am - 1:12 pm
DLH
-
ORD
1h 46mnonstop
$274United Airlines
jue., may. 28 - dom., may. 31

Delta flights from Illinois to Duluth

Our best Delta deals on Illinois to Duluth flight tickets
Delta
Feb 24
MDW9:50 amChicago Midway
5h 41m
1 stop
DLH3:31 pmDuluth Intl
Feb 28
DLH12:15 pmDuluth Intl
3h 59m
1 stop
MDW4:14 pmChicago Midway
$198
Find similar
Delta
Jan 9
MDW1:49 pmChicago Midway
5h 46m
1 stop
DLH7:35 pmDuluth Intl
Jan 13
DLH11:56 amDuluth Intl
6h 36m
1 stop
MDW6:32 pmChicago Midway
$228
Find similar
Delta
Jan 10
MDW5:00 pmChicago Midway
6h 52m
1 stop
DLH11:52 pmDuluth Intl
Jan 14
DLH5:00 amDuluth Intl
7h 48m
2 stops
MDW12:48 pmChicago Midway
$234
Find similar

United Airlines flights from Illinois to Duluth

Our best United Airlines deals on Illinois to Duluth flight tickets
United Airlines
Feb 14
ORD8:50 amChicago O'Hare Intl
1h 53m
DLH10:43 amDuluth Intl
Feb 17
DLH11:20 amDuluth Intl
1h 49m
ORD1:09 pmChicago O'Hare Intl
$224
Find similar
United Airlines
Jan 8
ORD8:09 pmChicago O'Hare Intl
1h 50m
DLH9:59 pmDuluth Intl
Jan 12
DLH3:05 pmDuluth Intl
2h 05m
ORD5:10 pmChicago O'Hare Intl
$239
Find similar
United Airlines
May 28
ORD8:20 pmChicago O'Hare Intl
1h 37m
DLH9:57 pmDuluth Intl
May 31
DLH11:26 amDuluth Intl
1h 46m
ORD1:12 pmChicago O'Hare Intl
$274
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 diciembre 27, 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

MDW - DLH

MDWDLH

Chicago Midway

mar. 2/24

9:50 am-3:31 pm

1 stop5h 41m

Duluth Intl

sáb. 2/28

12:15 pm-4:14 pm

1 stop3h 59m

$198

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

mar. 2/24

6:15 am-11:30 am

1 stop5h 15m

Duluth Intl

sáb. 2/28

12:15 pm-6:01 pm

1 stop5h 46m

$198

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

vie. 1/9

1:49 pm-7:35 pm

1 stop5h 46m

Duluth Intl

mar. 1/13

11:56 am-6:32 pm

1 stop6h 36m

$228

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

vie. 1/9

6:15 am-11:16 am

1 stop5h 01m

Duluth Intl

mar. 1/13

11:56 am-5:55 pm

1 stop5h 59m

$228

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

sáb. 1/10

5:00 pm-11:52 pm

1 stop6h 52m

Duluth Intl

mié. 1/14

5:00 am-12:48 pm

2 stops7h 48m

$234

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

vie. 1/9

6:15 am-11:16 am

1 stop5h 01m

Duluth Intl

mar. 1/13

11:56 am-9:05 pm

2 stops9h 09m

$234

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

jue. 1/8

8:09 pm-9:59 pm

Nonstop1h 50m

Duluth Intl

lun. 1/12

3:05 pm-5:10 pm

Nonstop2h 05m

$239

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

vie. 1/23

6:45 pm-11:52 pm

1 stop5h 07m

Duluth Intl

dom. 1/25

5:00 am-11:47 am

1 stop6h 47m

$243

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

vie. 1/9

7:16 pm-11:52 pm

1 stop4h 36m

Duluth Intl

mar. 1/13

5:00 am-12:48 pm

2 stops7h 48m

$264

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

jue. 5/28

8:20 pm-9:57 pm

Nonstop1h 37m

Duluth Intl

dom. 5/31

11:26 am-1:12 pm

Nonstop1h 46m

$274

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 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 $324. On the other hand, Thursday 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 $407.

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 $349 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $369.

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 45% 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

$238

Fastest flight time

1h 37m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Duluth

1 airport
The best one-way flight to Duluth from Illinois in the past 72 hours is $238. The best round-trip flight deal from Illinois to Duluth found on momondo in the last 72 hours is $379.
The fastest flight from Illinois to Duluth takes 1h 37m
Direct flights go from Illinois to Duluth on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Duluth. From Illinois there are direct flights to 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
9,113 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.

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