How many flights depart from Chicago to Duluth on average per week?

As of July 2025, 52 flights take off from Chicago and land in Duluth each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

What is the cheapest airline that flies from Chicago to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Chicago to Duluth Intl

How many flights depart from Chicago to Duluth on average per day?

As of July 2025, 7 flights take off from Chicago and land in Duluth each day. The most common flight departure time for this route is 8:00PM, with 38% of daily flights taking off in the evening.

What airlines fly to Duluth?

United Airlines, Denver Air Connection and Delta are the top three most popular airlines that fly to Duluth from Chicago according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Duluth. Keep in mind that there are 3 different airlines that fly to Duluth on a routine basis, so you have a few additional options to choose from.

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?

There are 2 operators available for flights from Chicago to Duluth Intl Airport as of July 2025.

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.

$178 Cheap Flights from Chicago to Duluth in 2025

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Find the cheapest flights from Chicago to Duluth

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:12 pm - 10:05 pmORD-DLH

1h 53mnonstop

8:00 am - 9:55 amDLH-ORD

1h 55mnonstop

$179United Airlines

Find Deal

Mon, Sep 1 - Sat, Sep 6

4:50 pm - 6:37 pmORD-DLH

1h 47mnonstop

3:07 pm - 5:02 pmDLH-ORD

1h 55mnonstop

$219United Airlines

Find Deal

Thu, Oct 9 - Mon, Oct 13

6:10 am - 10:15 amORD-DLH

4h 05m1 stop

5:10 am - 12:45 pmDLH-ORD

7h 35m2 stops

$269Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

8:12 pm - 10:05 pmORD-DLH

1h 53mnonstop

8:00 am - 9:55 amDLH-ORD

1h 55mnonstop

$274United Airlines

Find Deal

Fri, Sep 12 - Sun, Sep 14

8:12 pm - 10:05 pmORD-DLH

1h 53mnonstop

8:00 am - 9:55 amDLH-ORD

1h 55mnonstop

$277United Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

8:12 pm - 10:05 pmORD-DLH

1h 53mnonstop

8:00 am - 9:55 amDLH-ORD

1h 55mnonstop

$279United Airlines

Find Deal

Sat, Aug 23 - Sat, Aug 30

8:58 am - 10:45 amORD-DLH

1h 47mnonstop

8:00 am - 9:55 amDLH-ORD

1h 55mnonstop

$309United Airlines

Find Deal

Wed, Aug 27 - Sat, Aug 30

8:12 pm - 10:05 pmORD-DLH

1h 53mnonstop

3:10 pm - 5:05 pmDLH-ORD

1h 55mnonstop

$314United Airlines

Find Deal

Fri, Aug 29 - Sun, Aug 31

6:10 am - 10:15 amORD-DLH

4h 05m1 stop

7:50 am - 12:04 pmDLH-ORD

4h 14m1 stop

$333Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

8:15 pm - 10:08 pmORD-DLH

1h 53mnonstop

9:45 am - 11:40 amDLH-ORD

1h 55mnonstop

$334United Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

United Airlines flights from Chicago to Duluth

Our best United Airlines deals on Chicago to Duluth flight tickets

United Airlines

Sep 1

ORD8:12 pmChicago O'Hare Intl

1h 53m

DLH10:05 pmDuluth Intl

Sep 6

DLH8:00 amDuluth Intl

1h 55m

ORD9:55 amChicago O'Hare Intl

$179

Find similar

United Airlines

Oct 9

ORD4:50 pmChicago O'Hare Intl

1h 47m

DLH6:37 pmDuluth Intl

Oct 13

DLH3:07 pmDuluth Intl

1h 55m

ORD5:02 pmChicago O'Hare Intl

$219

Find similar

United Airlines

Sep 12

ORD8:12 pmChicago O'Hare Intl

1h 53m

DLH10:05 pmDuluth Intl

Sep 14

DLH8:00 amDuluth Intl

1h 55m

ORD9:55 amChicago O'Hare Intl

$274

Find similar

Delta flights from Chicago to Duluth

Our best Delta deals on Chicago to Duluth flight tickets

Delta

Aug 27

ORD6:10 amChicago O'Hare Intl

4h 05m

1 stop

DLH10:15 amDuluth Intl

Sep 3

DLH5:10 amDuluth Intl

7h 35m

2 stops

ORD12:45 pmChicago O'Hare Intl

$269

Find similar

Delta

Aug 27

ORD6:10 amChicago O'Hare Intl

4h 05m

1 stop

DLH10:15 amDuluth Intl

Sep 3

DLH7:50 amDuluth Intl

4h 14m

1 stop

ORD12:04 pmChicago O'Hare Intl

$333

Find similar

Delta

Sep 1

ORD6:10 amChicago O'Hare Intl

4h 05m

1 stop

DLH10:15 amDuluth Intl

Sep 6

DLH5:10 amDuluth Intl

3h 14m

1 stop

ORD8:24 amChicago O'Hare Intl

$383

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Mon 9/1

8:12 pm-10:05 pm

Nonstop1h 53m

Duluth Intl

Sat 9/6

8:00 am-9:55 am

Nonstop1h 55m

$179

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 10/9

4:50 pm-6:37 pm

Nonstop1h 47m

Duluth Intl

Mon 10/13

3:07 pm-5:02 pm

Nonstop1h 55m

$219

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 8/27

6:10 am-10:15 am

1 stop4h 05m

Duluth Intl

Wed 9/3

5:10 am-12:45 pm

2 stops7h 35m

$269

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 9/12

8:12 pm-10:05 pm

Nonstop1h 53m

Duluth Intl

Sun 9/14

8:00 am-9:55 am

Nonstop1h 55m

$274

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 9/19

8:12 pm-10:05 pm

Nonstop1h 53m

Duluth Intl

Sun 9/21

8:00 am-9:55 am

Nonstop1h 55m

$277

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Sat 8/23

8:12 pm-10:05 pm

Nonstop1h 53m

Duluth Intl

Sat 8/30

8:00 am-9:55 am

Nonstop1h 55m

$279

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 8/27

8:58 am-10:45 am

Nonstop1h 47m

Duluth Intl

Sat 8/30

8:00 am-9:55 am

Nonstop1h 55m

$309

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Fri 8/29

8:12 pm-10:05 pm

Nonstop1h 53m

Duluth Intl

Sun 8/31

3:10 pm-5:05 pm

Nonstop1h 55m

$314

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Wed 8/27

6:10 am-10:15 am

1 stop4h 05m

Duluth Intl

Wed 9/3

7:50 am-12:04 pm

1 stop4h 14m

$333

ChicagoDuluth

ORD - DLH

ORDDLH

Chicago O'Hare Intl

Thu 10/2

8:15 pm-10:08 pm

Nonstop1h 53m

Duluth Intl

Sun 10/5

9:45 am-11:40 am

Nonstop1h 55m

$334

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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

Prices

Airlines

Other information

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Chicago is in October. Flight prices, which tend to average around $246, 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 Chicago during December instead. Flights to Duluth in December, while not as cheap as those in October, still average around $250.

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 $295. On the other hand, Monday 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 $417.

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

Flying to Duluth from Chicago in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around $341.

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 are 2 cabin classes 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 55% 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	$209
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Duluth	1 airport

The best one-way flight to Duluth from Chicago in the past 72 hours is $209. The best round-trip flight deal from Chicago to Duluth found on momondo in the last 72 hours is $179.

The fastest flight from Chicago to Duluth takes 1h 37m

Direct flights go from Chicago to Duluth every day.

There is 1 airport near Duluth: Duluth Intl (DLH)

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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 37m.
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?
There are 2 operators available for flights from Chicago to Duluth Intl Airport as of July 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Duluth is Canadair (Bombardier) Regional Jet CRJ-550 (52.50% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet (29.17%), Boeing 737-800 (3.33%), and Airbus A320neo (1.67%).
What is the most popular airline from Chicago to Duluth?
Based on momondo bookings for flights between Chicago and Duluth, the leading airline is United Airlines, making up 87% of the total bookings. Other popular airlines include Delta with 13%.

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
Delta	PriceFrom $188	Free Cancellation	Rating 8.0 7,980 reviews		Search Delta flights
United Airlines	PriceFrom $229	Free Cancellation	Rating 7.4 8,896 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 $229. Generally, United Airlines has 24 flights on this route every week with an average price of $343. United Airlines is rated 7.4/10 by our users.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Chicago to Duluth from $179

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 to Duluth departing on 9/1. 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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United Airlines flights from Chicago to Duluth

Our best United Airlines deals on Chicago to Duluth flight tickets

Delta flights from Chicago to Duluth

Our best Delta deals on Chicago to Duluth flight tickets

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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?

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 $295. On the other hand, Monday 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 $417.

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

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 are 2 cabin classes 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 55% on your flight if you consider stops on a Chicago to Duluth flight.

How have Chicago to Duluth flight prices changed over time?

What is the cheapest airline that flies from Chicago to Duluth Intl?

United Airlines and Delta are the most popular carriers operating from Chicago to Duluth Intl

What airlines fly to Duluth?

How many flights depart from Chicago to Duluth on average per day?

As of July 2025, 7 flights take off from Chicago and land in Duluth each day. The most common flight departure time for this route is 8:00PM, with 38% of daily flights taking off in the evening.

How many flights depart from Chicago to Duluth on average per week?

As of July 2025, 52 flights take off from Chicago and land in Duluth each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

When to book flights from Chicago to Duluth

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

Fastest flight time

Direct flights

Airports in Duluth

How far is Chicago to Duluth Intl by plane?

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

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?

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

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

United Airlines Flights From Chicago to Duluth

Traveling to a place near Duluth?

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Duluth?

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

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

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

An easier way to manage your Duluth trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Minnesota