$94 Cheap Flights from Chicago (MDW) to Duluth (DLH)

View $94 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Chicago to Duluth (MDW-DLH)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 21 - Thu, Oct 23
MDW
Chicago
DLH
Duluth
$188 Roundtrip, found 2 days ago
$188
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 21 from Chicago to Duluth, returning Thu, Oct 23, priced at $188 found 2 days ago
Delta
Wed, Nov 12 - Thu, Nov 20
MDW
Chicago
DLH
Duluth
$198 Roundtrip, found 10 hours ago
$198
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 12 from Chicago to Duluth, returning Thu, Nov 20, priced at $198 found 10 hours ago
Delta
Tue, Jan 20 - Sat, Jan 31
MDW
Chicago
DLH
Duluth
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 20 from Chicago to Duluth, returning Sat, Jan 31, priced at $203 found 5 days ago
Delta
Wed, Jan 14 - Fri, Jan 16
MDW
Chicago
DLH
Duluth
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jan 14 from Chicago to Duluth, returning Fri, Jan 16, priced at $218 found 3 days ago
Delta
Wed, Mar 4 - Thu, Mar 19
MDW
Chicago
DLH
Duluth
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Mar 4 from Chicago to Duluth, returning Thu, Mar 19, priced at $228 found 2 days ago
Delta
Sat, Oct 18 - Wed, Oct 29
MDW
Chicago
DLH
Duluth
$237 Roundtrip, found 2 days ago
$237
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Chicago to Duluth, returning Wed, Oct 29, priced at $237 found 2 days ago
Delta
Fri, Jan 9 - Sun, Jan 11
MDW
Chicago
DLH
Duluth
$252 Roundtrip, just found
$252
Roundtrip
just found
Select Delta flight, departing Fri, Jan 9 from Chicago to Duluth, returning Sun, Jan 11, priced at $252 just found
Delta
Tue, Nov 25 - Fri, Nov 28
MDW
Chicago
DLH
Duluth
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 25 from Chicago to Duluth, returning Fri, Nov 28, priced at $258 found 1 day ago
Delta
Wed, Feb 11 - Fri, Feb 27
MDW
Chicago
DLH
Duluth
$263 Roundtrip, found 2 days ago
$263
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 11 from Chicago to Duluth, returning Fri, Feb 27, priced at $263 found 2 days ago
Delta
Fri, Jan 9 - Sun, Jan 11
MDW
Chicago
DLH
Duluth
$266 Roundtrip, just found
$266
Roundtrip
just found
Select Delta flight, departing Fri, Jan 9 from Chicago to Duluth, returning Sun, Jan 11, priced at $266 just found

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH) cost?
Grab a cheap one-way flight from $94 or cheap return flight from $188 from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
October is the most affordable month to fly from MDW to DLH. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
Direct flights aren't available from Chicago, IL (MDW-Midway Intl.) to Duluth Intl. Airport (DLH). However, you'll find other airports that have nonstop flights. Board your plane at O'Hare Intl. Airport (ORD) and travel straight to Duluth without layovers.
What is the cheapest airline that flies from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
To find the cheapest airline flying from MDW to DLH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
You'll have to book a flight with a layover when traveling from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from MDW to DLH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
Book a flight from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH) last-minute?
Holding off until just before your trip to book your flight from MDW to DLH often results in higher prices. Although you may find some last-minute deals, there's no guarantee. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a MDW to DLH flight and hotel package?
You'll typically save money by booking a MDW to DLH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Duluth Intl. Airport (DLH)?
If you booked your MDW to DLH flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Midway Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta
Roundtrip price
$188
Distance
412 mi

Book with confidence

Book with confidence

Chicago to Duluth Flights

The cheapest times to fly from Chicago to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Duluth are during the month of October. You can find some of the cheapest flights from Chicago to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Duluth

Sunday is one of the best days to book for cheap flights from Chicago to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $94 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Duluth Flights

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*Available to One Key members.