CHI - DLH

$164 Find Cheap Flights from Chicago to Duluth

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Duluth departing on 5/21. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Duluth

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Duluth, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Duluth, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$239
Typical prices: $443-$273
United Airlines
ש' 5/16ג' 5/19
ORD - DLH • Non-stop
Cheapest one-way
$164
Typical prices: $273-$443
United Airlines
ה' 5/21
ORD - DLH • Non-stop
Top airlines
Cheapest • from $239 (round-trip)
Best reviews • 7.4 score
Airline reviews
Airline reviews
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Airline reviews
Airline reviews
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Nonstop flights
You can fly direct with United Airlines. Average duration is 1h 49m
Direct flights
Direct flights
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Direct flights
Direct flights
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Top routes
Cheapest
Most popular
Insights
Insights
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
Good to know
+1
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Good to know
Good to know
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Duluth!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Chicago to Duluth (CHI-DLH)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago 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 Chicago to Duluth

ש', מאי 16 - ג', מאי 19
United Airlines Logo
3:35 pm - 5:20 pm
ORD
-
DLH
1h 45mnonstop
United Airlines Logo
6:04 am - 8:00 am
DLH
-
ORD
1h 56mnonstop
$239United Airlines
ו', אוג' 21 - ב', אוג' 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
ו', מאי 22 - ב', מאי 25
United Airlines Logo
7:55 pm - 9:51 pm
ORD
-
DLH
1h 56mnonstop
United Airlines Logo
7:03 am - 8:57 am
DLH
-
ORD
1h 54mnonstop
$249United Airlines
ו', מאי 22 - ב', מאי 25
United Airlines Logo
7:55 pm - 9:51 pm
ORD
-
DLH
1h 56mnonstop
United Airlines Logo
7:03 am - 8:57 am
DLH
-
ORD
1h 54mnonstop
$251United Airlines
ו', מאי 22 - ג', מאי 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
ו', מאי 22 - ב', מאי 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
ו', יוני 12 - ש', יוני 20
Delta Logo
6:30 am - 11:07 am
ORD
-
DLH
4h 37m
1 stop
Delta Logo
5:05 am - 8:35 am
DLH
-
ORD
3h 30m
1 stop
$258Delta
ו', מאי 22 - ב', מאי 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
ש', מאי 23 - ג', מאי 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
ש', מאי 9 - ג', מאי 12
United Airlines Logo
3:35 pm - 5:20 pm
ORD
-
DLH
1h 45mnonstop
United Airlines Logo
6:04 am - 8:00 am
DLH
-
ORD
1h 56mnonstop
$269United Airlines
Booking Insights

KAYAK's insights & trends for Chicago to Duluth flights

Get data-powered insights and trends into flights from Chicago to Duluth to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Chicago to Duluth?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago to Duluth departing in September.

What is the cheapest Chicago to Duluth flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest return flight from Chicago to Duluth costs $253 on the route between Chicago O'Hare Intl Airport (ORD) and Duluth (DLH). It is also the most popular route.

What’s the cheapest day of the week to fly from Chicago to Duluth?

The average price of all round-trip flights from Chicago to Duluth clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Duluth on a Saturday and more expensive on a Tuesday. On your return trip to Chicago, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Chicago to Duluth?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago to Duluth, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago to Duluth is March, where tickets cost $178 (return) on average. On the other hand, the most expensive months are July and September, where the average cost of round-trip tickets is $247 and $247 respectively.

Can I save money by flying with a layover from Chicago to Duluth?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $398 on average.

Good to know

Low seasonJanuary
Cheapest flight$164
Best time to beat the crowds with an average 45% drop in price.
Most popular time to fly with an average 6% increase in price.
Flight from Chicago O'Hare Airport to Duluth

When to book flights from Chicago to Duluth

Are your dates flexible? Find out the best times to travel from Chicago to Duluth based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Chicago to Duluth

  • What is the cheapest flight from Chicago to Duluth?

    In the last 3 days, the lowest price for a flight from Chicago to Duluth was $164 for a one-way ticket and $239 for a round-trip.

  • Do I need a passport to fly between Chicago and Duluth?

    No

  • Which airports will I be using when flying from Chicago to Duluth?

    Chicago is served by 2 major airports and there is only 1 main airport in Duluth. You will leave Chicago from one of these airports: Chicago Midway or Chicago O'Hare Intl. You will be arriving at Duluth Intl.

  • Which aircraft models fly most regularly from Chicago to Duluth?

    The Canadair (Bombardier) Regional Jet is the aircraft model that flies most regularly on the Chicago to Duluth flight route.

  • Which airline alliances offer flights from Chicago to Duluth?

    Star Alliance is the only airline alliance operating flights between Chicago and Duluth.

  • On which days can I fly direct from Chicago to Duluth?

    There are nonstop flights from Chicago to Duluth on a daily basis.

  • How does KAYAK find such low prices on flights from Chicago 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 Chicago to Duluth.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Duluth from Chicago 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 Chicago 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 Chicago with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago 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 Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Chicago to Duluth

  • Looking for a cheap flight? 25% of our users found flights on this route for $338 or less one-way and $268 or less round-trip.

Prefer to fly direct from Chicago to Duluth?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Chicago to Duluth Intl.
Find which airlines fly direct from Chicago to Duluth Intl Airport, which days they fly and book direct flights.

Direct departures

Chicago to Duluth Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Duluth Intl to Chicago

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Reviews of the top airline flying from Chicago to Duluth

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Duluth. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Chicago to Duluth? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9672 reviews
8.1Crew
7.3Comfort
7.1Entertainment
6.6Food
7.7Boarding
Airline reviews

A long delay. Don't travel late in the day.

8.0 ExcellentTimothy, Apr 2026
ORD - CID
Read more United Airlines reviews

A long delay. Don't travel late in the day.

Super friendly with lots of drink options an entertainment. Friendly crew.

The crew was great. Very friendly and responsive. The plane was old, small and tight. We ran out of overhead space and I had to check. Middle seat was particularly tight.

Several missed and almost missed connections. It felt like everything was being patched together last minute without enough resources and it ended up being an extremely stressful experience that basically ruined our weekend on the west coast. What a waste.

Crew was friendly. Seats are too narrow, particularly when a big person is in the adjacent seat, but I understand this is due to smaller planes usually flight into Lincoln. I have experienced several flight delays going out and coming into Lincoln airport, I say maybe 50% or higher of the flights I've taken out of this airport have been delayed.

Great flight. Boarded efficiently. Arrived early at CLT. There was no in flight entertainment on this aircraft. Great crew.

The seat was comfortable. There was a lot of turbulence. If it weren't for that,it would have been okay.

Poor communication, flight was delayed for preventable reasons. I missed my connection.

No meal service to the back of the plane as it started late or was too slow to get it out before it was time to land.

Terrible, if possible won't be flying again anytime soon!

Everything you need to know for your flight from Chicago to Duluth

Information on your arrival and departure airports