DLH

$164 Find Cheap Flights from Illinois to Duluth

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Duluth departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Duluth

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Duluth that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Duluth

Wed, Sep 9 - Tue, Sep 15
Delta Logo
6:30 am - 10:57 am
STL
-
DLH
4h 27m
1 stop
Delta Logo
5:10 am - 8:40 am
DLH
-
STL
3h 30m
1 stop
$226Delta
Thu, May 21 - Sun, May 24
United Airlines Logo
9:20 pm - 11:11 pm
ORD
-
DLH
1h 51mnonstop
United Airlines Logo
11:18 am - 1:15 pm
DLH
-
ORD
1h 57mnonstop
$239United Airlines
Fri, Aug 21 - Mon, Aug 24
United Airlines Logo
8:00 pm - 9:57 pm
ORD
-
DLH
1h 57mnonstop
United Airlines Logo
5:00 am - 6:56 am
DLH
-
ORD
1h 56mnonstop
$247United Airlines
Fri, May 22 - Tue, May 26
United Airlines Logo
9:20 pm - 11:11 pm
ORD
-
DLH
1h 51mnonstop
United Airlines Logo
5:00 am - 6:54 am
DLH
-
ORD
1h 54mnonstop
$252United Airlines
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
8:48 am - 10:43 am
ORD
-
DLH
1h 55mnonstop
United Airlines Logo
5:00 am - 6:56 am
DLH
-
ORD
1h 56mnonstop
$253United Airlines
Fri, May 22 - Mon, May 25
Delta Logo
1:59 pm - 7:31 pm
MDW
-
DLH
5h 32m
1 stop
Delta Logo
5:15 am - 8:42 am
DLH
-
MDW
3h 27m
1 stop
$258Delta
Fri, Jun 12 - Sat, Jun 20
Delta Logo
3:55 pm - 7:24 pm
ORD
-
DLH
3h 29m
1 stop
Delta Logo
5:00 am - 8:35 am
DLH
-
ORD
3h 35m
1 stop
$258Delta
Fri, May 22 - Mon, May 25
Delta Logo
1:59 pm - 7:31 pm
MDW
-
DLH
5h 32m
1 stop
Delta Logo
5:15 am - 12:42 pm
DLH
-
MDW
7h 27m
2 stops
$264Delta
Sat, May 23 - Tue, May 26
Delta Logo
5:41 pm - 10:44 pm
ORD
-
DLH
5h 03m
1 stop
Delta Logo
5:15 am - 1:01 pm
DLH
-
ORD
7h 46m
2 stops
$264Delta
Wed, May 13 - Sun, May 17
United Airlines Logo
8:45 am - 10:34 am
ORD
-
DLH
1h 49mnonstop
United Airlines Logo
6:04 am - 8:00 am
DLH
-
ORD
1h 56mnonstop
$269United Airlines
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Good to know

Low seasonMarch
Cheapest flight$226
Best time to beat the crowds with an average 30% drop in price.
Most popular time to fly with an average 20% increase in price.
Flight from St. Louis to Duluth

FAQs for booking flights from Illinois to Duluth

  • How does KAYAK find such low prices on flights from Illinois to Duluth?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Duluth.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Duluth?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Duluth?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Duluth with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Duluth?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Duluth from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Duluth?

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

Everything you need to know for your flight to Duluth

Information on the airport you'll fly into in Duluth