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Cheap flights from Chicago to Duluth from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Duluth departing on 10/17. 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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Cheap round-trip flights

United Airlines Logo
8:58 am - 10:45 amORD-DLH
1h 47mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$179United Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25
United Airlines Logo
4:50 pm - 6:37 pmORD-DLH
1h 47mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$183United Airlines
Find Deal
Sun, Oct 12 - Sun, Oct 19
United Airlines Logo
8:58 am - 10:45 amORD-DLH
1h 47mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$184United Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
United Airlines Logo
8:15 pm - 10:08 pmORD-DLH
1h 53mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$189United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
8:13 pm - 9:59 pmORD-DLH
1h 46mnonstop
United Airlines Logo
2:57 pm - 4:56 pmDLH-ORD
1h 59mnonstop
$198United Airlines
Find Deal
Fri, Dec 5 - Thu, Dec 11
United Airlines Logo
8:58 am - 10:45 amORD-DLH
1h 47mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$214United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 13
Delta Logo
6:00 am - 11:20 amORD-DLH
5h 20m1 stop
Delta Logo
5:00 am - 8:40 amDLH-ORD
3h 40m1 stop
$228Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
7:02 pm - 11:20 amMDW-DLH
16h 18m1 stop
Delta Logo
12:01 pm - 6:18 pmDLH-MDW
6h 17m1 stop
$237Delta
Find Deal
Mon, Dec 8 - Mon, Dec 15
Delta Logo
8:40 pm - 11:20 amORD-DLH
14h 40m1 stop
Delta Logo
12:01 pm - 4:54 pmDLH-ORD
4h 53m1 stop
$237Delta
Find Deal
Mon, Dec 8 - Mon, Dec 15
United Airlines Logo
8:58 am - 10:45 amORD-DLH
1h 47mnonstop
United Airlines Logo
9:45 am - 11:40 amDLH-ORD
1h 55mnonstop
$239United Airlines
Find Deal
Wed, Oct 22 - Sat, Oct 25

United Airlines flights from Chicago to Duluth

Our best United Airlines deals on Chicago to Duluth flight tickets
United Airlines
Oct 22
ORD8:58 amChicago O'Hare Intl
1h 47m
DLH10:45 amDuluth Intl
Oct 25
DLH9:45 amDuluth Intl
1h 55m
ORD11:40 amChicago O'Hare Intl
$179
Find similar
United Airlines
Oct 12
ORD4:50 pmChicago O'Hare Intl
1h 47m
DLH6:37 pmDuluth Intl
Oct 19
DLH9:45 amDuluth Intl
1h 55m
ORD11:40 amChicago O'Hare Intl
$183
Find similar
United Airlines
Oct 17
ORD8:58 amChicago O'Hare Intl
1h 47m
DLH10:45 amDuluth Intl
Oct 19
DLH9:45 amDuluth Intl
1h 55m
ORD11:40 amChicago O'Hare Intl
$184
Find similar

Delta flights from Chicago to Duluth

Our best Delta deals on Chicago 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
$228
Find similar
Delta
Dec 8
MDW7:02 pmChicago Midway
16h 18m
1 stop
DLH11:20 amDuluth Intl
Dec 15
DLH12:01 pmDuluth Intl
6h 17m
1 stop
MDW6:18 pmChicago Midway
$237
Find similar
Delta
Dec 9
ORD6:00 amChicago O'Hare Intl
5h 20m
1 stop
DLH11:20 amDuluth Intl
Dec 13
DLH12:01 pmDuluth Intl
4h 53m
1 stop
ORD4:54 pmChicago O'Hare Intl
$258
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 10/22

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sat 10/25

9:45 am-11:40 am

Nonstop1h 55m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sun 10/12

4:50 pm-6:37 pm

Nonstop1h 47m

Duluth Intl

Sun 10/19

9:45 am-11:40 am

Nonstop1h 55m

$183

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 10/17

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sun 10/19

9:45 am-11:40 am

Nonstop1h 55m

$184

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Tue 9/30

8:15 pm-10:08 pm

Nonstop1h 53m

Duluth Intl

Sat 10/4

9:45 am-11:40 am

Nonstop1h 55m

$189

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 12/5

8:13 pm-9:59 pm

Nonstop1h 46m

Duluth Intl

Thu 12/11

2:57 pm-4:56 pm

Nonstop1h 59m

$198

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 10/2

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Mon 10/13

9:45 am-11:40 am

Nonstop1h 55m

$214

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

$228

ChicagoDuluth

MDW - DLH

MDWDLH

Chicago Midway

Mon 12/8

7:02 pm-11:20 am

1 stop16h 18m

Duluth Intl

Mon 12/15

12:01 pm-6:18 pm

1 stop6h 17m

$237

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Mon 12/8

8:40 pm-11:20 am

1 stop14h 40m

Duluth Intl

Mon 12/15

12:01 pm-4:54 pm

1 stop4h 53m

$237

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 10/22

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sat 10/25

9:45 am-11:40 am

Nonstop1h 55m

$239

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 Chicago 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 Chicago is in December. Flight prices, which tend to average around $250, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Duluth from Chicago during October instead. Flights to Duluth in October, while not as cheap as those in December, still average around $264.

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

The cheapest day to depart from Chicago to Duluth is on a Friday when prices can be found for as low as $319. On the other hand, Sunday is the most expensive day to depart from Chicago 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 Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $314 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 $352.

What is the cheapest Chicago to Duluth Intl flight route?

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

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

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

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

How have Chicago to Duluth flight prices changed over time?

When to book flights from Chicago to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Duluth (CHI to DLH) flight deals and tips

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

Best Price Found

$247

Fastest flight time

1h 43m

Direct flights

Every day

Airports in Duluth

1 airport
The best flight deal from Chicago to Duluth found on momondo in the last 72 hours is $247
The fastest flight from Chicago to Duluth takes 1h 43m
Direct flights go from Chicago to Duluth every day.
There is 1 airport near Duluth: Duluth Intl (DLH)
Search flight deals

  • How far is Chicago to Duluth Intl by plane?

    Duluth Intl is 404.5 mi away from Chicago. By plane, this route typically takes 1h 44m.

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

    Prices for flights from Chicago to Duluth Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Duluth Intl Airport.

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

    The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago to Duluth?

  • What is the most popular airline from Chicago to Duluth?

Best airlines flying from Chicago to Duluth

Compare and see reviews for airlines that fly from Chicago to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $239Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago to Duluth

    The lowest priced United Airlines flight from Chicago to Duluth from the last 72 hours was $239. Generally, United Airlines has 28 flights on this route every week with an average price of $352. United Airlines is rated 7.4/10 by our users.

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 Chicago to Duluth?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Duluth. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Duluth from Chicago with this policy.

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

Once you have performed a search for Chicago to Duluth flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Duluth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Duluth from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Duluth trip

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Wed 10/15
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