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.

$187 CHEAP FLIGHTS from Illinois to Duluth

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Cheap Flights from Illinois to Duluth

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Duluth

Sat, Jul 25 - Sat, Aug 1

5:36 pm - 10:49 pm

STL

DLH

5h 13m

1 stop

5:00 am - 10:28 am

DLH

STL

5h 28m

1 stop

$206Delta

Tue, Aug 11 - Tue, Aug 18

5:34 pm - 10:41 pm

STL

DLH

5h 07m

1 stop

5:15 am - 8:37 am

DLH

STL

3h 22m

1 stop

$237Delta

Sat, Aug 15 - Sun, Aug 23

9:30 pm - 11:22 pm

ORD

DLH

1h 52mnonstop

6:23 pm - 8:19 pm

DLH

ORD

1h 56mnonstop

$239United Airlines

Mon, Aug 24 - Sat, Aug 29

5:30 pm - 11:22 pm

STL

DLH

5h 52m

1 stop

6:23 pm - 10:59 pm

DLH

STL

4h 36m

1 stop

$245United Airlines

Tue, Aug 4 - Tue, Aug 11

9:30 pm - 11:23 pm

ORD

DLH

1h 53mnonstop

6:23 pm - 8:19 pm

DLH

ORD

1h 56mnonstop

$251United Airlines

Fri, Jul 24 - Wed, Jul 29

9:30 pm - 11:23 pm

ORD

DLH

1h 53mnonstop

6:25 pm - 8:22 pm

DLH

ORD

1h 57mnonstop

$252United Airlines

Sat, Jul 25 - Wed, Jul 29

9:30 pm - 11:23 pm

ORD

DLH

1h 53mnonstop

6:25 pm - 8:22 pm

DLH

ORD

1h 57mnonstop

$254United Airlines

Wed, Oct 7 - Thu, Oct 15

5:21 pm - 10:47 pm

MDW

DLH

5h 26m

1 stop

12:30 pm - 4:39 pm

DLH

MDW

4h 09m

1 stop

$258Delta

Wed, Oct 7 - Sun, Oct 11

6:30 am - 11:40 am

ORD

DLH

5h 10m

1 stop

5:14 am - 9:03 am

DLH

ORD

3h 49m

1 stop

$258Delta

Sat, Oct 3 - Tue, Oct 6

9:29 am - 3:29 pm

MDW

DLH

6h 00m

2 stops

7:00 am - 11:48 am

DLH

MDW

4h 48m

1 stop

$264Delta

Useful Info

Low season	January
High season	May
Cheapest flight	$187

Best time to beat the crowds but there is an average 53% increase in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from St. Louis 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.

Two Harbors

Superior

Everything you need to know for your flight to Duluth

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Information on the airport you'll fly into in Duluth

Duluth (DLH)

DLH

$187 Find Cheap Flights from Illinois to Duluth - Compare and Save

Cheap Flights from Illinois to Duluth

Recent round-trip flight deals from Illinois to Duluth

Recent one-way flight deals from Illinois to Duluth

Recent last minute flight deals from Illinois to Duluth

Recent direct flight deals from Illinois to Duluth

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FAQs for booking flights from Illinois to Duluth

Traveling to a place near Duluth?

Everything you need to know for your flight to Duluth

Information on the airport you'll fly into in Duluth

Cabin class types available on flights to Illinois

Complete your trip to Duluth with a hotel stay or car rental

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Flights from domestic origins to Duluth

Choose which airport to fly into in Duluth

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