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Cheap flights from Chicago O'Hare Intl Airport to Duluth from $176

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Duluth departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 11:11 am
ORD
-
DLH
4h 56m
1 stop
Delta Logo
5:00 am - 8:40 am
DLH
-
ORD
3h 40m
1 stop
$176Delta
Sat, Feb 7 - Wed, Feb 11
United Airlines Logo
8:40 am - 10:29 am
ORD
-
DLH
1h 49mnonstop
United Airlines Logo
11:19 am - 1:15 pm
DLH
-
ORD
1h 56mnonstop
$179United Airlines
Fri, Apr 3 - Sun, Apr 5
Delta Logo
6:15 am - 11:11 am
ORD
-
DLH
4h 56m
1 stop
Delta Logo
5:00 am - 1:13 pm
DLH
-
ORD
8h 13m
2 stops
$182Delta
Sat, Feb 7 - Wed, Feb 11
Delta Logo
6:15 am - 11:11 am
ORD
-
DLH
4h 56m
1 stop
Delta Logo
12:15 pm - 6:01 pm
DLH
-
ORD
5h 46m
1 stop
$198Delta
Wed, Feb 11 - Sat, Feb 14
Delta Logo
6:15 am - 11:11 am
ORD
-
DLH
4h 56m
1 stop
Delta Logo
5:00 am - 1:20 pm
DLH
-
ORD
8h 20m
2 stops
$208Delta
Sat, Feb 7 - Thu, Feb 12
Delta Logo
8:50 am - 12:06 pm
ORD
-
DLH
3h 16m
1 stop
Delta Logo
12:46 pm - 6:04 pm
DLH
-
ORD
5h 18m
1 stop
$213Delta
Sat, Apr 18 - Tue, Apr 21
Delta Logo
1:26 pm - 8:01 pm
ORD
-
DLH
6h 35m
2 stops
Delta Logo
12:46 pm - 6:04 pm
DLH
-
ORD
5h 18m
1 stop
$219Delta
Sat, Apr 18 - Tue, Apr 21
Delta Logo
6:45 pm - 11:52 pm
ORD
-
DLH
5h 07m
1 stop
Delta Logo
5:00 am - 8:40 am
DLH
-
ORD
3h 40m
1 stop
$228Delta
Sat, Jan 31 - Tue, Feb 3
Delta Logo
6:15 am - 11:30 am
ORD
-
DLH
5h 15m
1 stop
Delta Logo
8:00 am - 11:45 am
DLH
-
ORD
3h 45m
1 stop
$232Delta
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
12:45 pm - 2:30 pm
ORD
-
DLH
1h 45mnonstop
United Airlines Logo
3:05 pm - 5:10 pm
DLH
-
ORD
2h 05mnonstop
$234United Airlines
Sat, Jan 31 - Wed, Feb 4

Delta flights from Chicago O'Hare Intl Airport to Duluth

Our best Delta deals on Chicago O'Hare Intl Airport to Duluth flight tickets
Delta
Feb 7
ORD6:15 amChicago O'Hare Intl
4h 56m
1 stop
DLH11:11 amDuluth Intl
Feb 12
DLH5:00 amDuluth Intl
3h 40m
1 stop
ORD8:40 amChicago O'Hare Intl
$176
Delta
Feb 7
ORD6:15 amChicago O'Hare Intl
4h 56m
1 stop
DLH11:11 amDuluth Intl
Feb 11
DLH5:00 amDuluth Intl
8h 13m
2 stops
ORD1:13 pmChicago O'Hare Intl
$182
Delta
Feb 11
ORD6:15 amChicago O'Hare Intl
4h 56m
1 stop
DLH11:11 amDuluth Intl
Feb 14
DLH12:15 pmDuluth Intl
5h 46m
1 stop
ORD6:01 pmChicago O'Hare Intl
$198

United Airlines flights from Chicago O'Hare Intl Airport to Duluth

Our best United Airlines deals on Chicago O'Hare Intl Airport to Duluth flight tickets
United Airlines
Apr 3
ORD8:40 amChicago O'Hare Intl
1h 49m
DLH10:29 amDuluth Intl
Apr 5
DLH11:19 amDuluth Intl
1h 56m
ORD1:15 pmChicago O'Hare Intl
$179
United Airlines
Jan 31
ORD12:45 pmChicago O'Hare Intl
1h 45m
DLH2:30 pmDuluth Intl
Feb 4
DLH3:05 pmDuluth Intl
2h 05m
ORD5:10 pmChicago O'Hare Intl
$234
United Airlines
Apr 3
ORD8:40 amChicago O'Hare Intl
1h 49m
DLH10:29 amDuluth Intl
Apr 5
DLH11:19 amDuluth Intl
1h 56m
ORD1:15 pmChicago O'Hare Intl
$239

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 January 18, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 2/7

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Wed 2/11

5:00 am-8:40 am

1 stop3h 40m

$176

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 4/3

8:40 am-10:29 am

Nonstop1h 49m

Duluth Intl

Sun 4/5

11:19 am-1:15 pm

Nonstop1h 56m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 2/7

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Wed 2/11

5:00 am-1:13 pm

2 stops8h 13m

$182

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 2/11

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Sat 2/14

12:15 pm-6:01 pm

1 stop5h 46m

$198

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 2/7

6:15 am-11:11 am

1 stop4h 56m

Duluth Intl

Thu 2/12

5:00 am-1:20 pm

2 stops8h 20m

$208

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 4/18

8:50 am-12:06 pm

1 stop3h 16m

Duluth Intl

Tue 4/21

12:46 pm-6:04 pm

1 stop5h 18m

$213

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 4/18

1:26 pm-8:01 pm

2 stops6h 35m

Duluth Intl

Tue 4/21

12:46 pm-6:04 pm

1 stop5h 18m

$219

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 1/31

6:45 pm-11:52 pm

1 stop5h 07m

Duluth Intl

Tue 2/3

5:00 am-8:40 am

1 stop3h 40m

$228

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 2/18

6:15 am-11:30 am

1 stop5h 15m

Duluth Intl

Sun 2/22

8:00 am-11:45 am

1 stop3h 45m

$232

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 1/31

12:45 pm-2:30 pm

Nonstop1h 45m

Duluth Intl

Wed 2/4

3:05 pm-5:10 pm

Nonstop2h 05m

$234

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Duluth from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport is in December. Flight prices, which tend to average around $258, 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 O'Hare Intl Airport during October instead. Flights to Duluth in October, while not as cheap as those in December, still average around $274.

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

The cheapest day to depart from Chicago O'Hare Intl Airport to Duluth is on a Saturday when prices can be found for as low as $324. On the other hand, Tuesday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $502.

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

Flying to Duluth from Chicago O'Hare Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $356 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is in the evening when prices are around $371.

What is the cheapest Chicago O'Hare Intl to Duluth Intl flight route?

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

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

There is only 1 cabin class available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Duluth flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Duluth.

How have Chicago O'Hare Intl Airport to Duluth flight prices changed over time?

As of January 2026, prices for Chicago O'Hare Intl Airport to Duluth flights are approximately 103% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Duluth

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

Cheap Chicago O'Hare Intl Airport to Duluth (ORD to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Duluth

Best Price Found

$238

Fastest flight time

1h 37m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Duluth

1 airport
The best one-way flight to Duluth from Chicago O'Hare Intl Airport in the past 72 hours is $238. The best round-trip flight deal from Chicago O'Hare Intl Airport to Duluth found on momondo in the last 72 hours is $424.
The fastest flight from Chicago O'Hare Intl Airport to Duluth takes 1h 37m
Direct flights go from Chicago O'Hare Intl Airport to Duluth on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is United Airlines.
There is 1 airport in Duluth. From Chicago O'Hare Intl Airport there are direct flights to Duluth Intl (DLH).
Search flight deals

  • How far is Chicago O'Hare Intl to Duluth Intl by plane?

    A flight from Chicago O'Hare Intl to Duluth Intl will travel around 391.0 mi. By plane, this route typically takes 1h 37m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Duluth Intl Airport were last updated today.

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

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

  • What is the most popular airline from Chicago O'Hare Intl Airport to Duluth?

Best airlines flying from Chicago O'Hare Intl Airport to Duluth

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Duluth with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $209Free CancellationRating
7.4
9,174 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Duluth

    United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Duluth, operating 14 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Duluth starts from $209 round-trip, up to an average price of $357. Our users have rated United Airlines at 7.4/10.

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

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

momondo provides multiple filters to help you find the best flight to Duluth from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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