$48 Cheap Flights from Chicago (ORD) to Duluth (DLH)

View $48 flight on Thu, Dec 18, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Duluth, MN (DLH-Duluth Intl.)

Cheap Flights from Chicago to Duluth (ORD-DLH)

Prices were available within the past 7 days and start at $48 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Thu, Dec 18 - Sun, Dec 21
ORD
Chicago
DLH
Duluth
$103 Roundtrip, found 3 hours ago
$103
Roundtrip
found 3 hours ago
Select Sun Country Airlines flight, departing Thu, Dec 18 from Chicago to Duluth, returning Sun, Dec 21, priced at $103 found 3 hours ago
Sun Country Airlines
Mon, Nov 17 - Tue, Nov 25
ORD
Chicago
DLH
Duluth
$126 Roundtrip, found 4 days ago
$126
Roundtrip
found 4 days ago
Select Sun Country Airlines flight, departing Mon, Nov 17 from Chicago to Duluth, returning Tue, Nov 25, priced at $126 found 4 days ago
Sun Country Airlines
Fri, Dec 12 - Fri, Dec 19
ORD
Chicago
DLH
Duluth
$133 Roundtrip, found 2 days ago
$133
Roundtrip
found 2 days ago
Select Sun Country Airlines flight, departing Fri, Dec 12 from Chicago to Duluth, returning Fri, Dec 19, priced at $133 found 2 days ago
Sun Country Airlines
Mon, Dec 22 - Mon, Dec 29
ORD
Chicago
DLH
Duluth
$136 Roundtrip, found 2 hours ago
$136
Roundtrip
found 2 hours ago
Select Sun Country Airlines flight, departing Mon, Dec 22 from Chicago to Duluth, returning Mon, Dec 29, priced at $136 found 2 hours ago
Sun Country Airlines
Fri, Dec 26 - Tue, Dec 30
ORD
Chicago
DLH
Duluth
$156 Roundtrip, found 2 hours ago
$156
Roundtrip
found 2 hours ago
Select Sun Country Airlines flight, departing Fri, Dec 26 from Chicago to Duluth, returning Tue, Dec 30, priced at $156 found 2 hours ago
Sun Country Airlines
Mon, Dec 22 - Sun, Dec 28
ORD
Chicago
DLH
Duluth
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Mon, Dec 22 from Chicago to Duluth, returning Sun, Dec 28, priced at $166 found 1 day ago
United
Fri, Jan 2 - Mon, Jan 5
ORD
Chicago
DLH
Duluth
$172 Roundtrip, found 13 hours ago
$172
Roundtrip
found 13 hours ago
Select United flight, departing Fri, Jan 2 from Chicago to Duluth, returning Mon, Jan 5, priced at $172 found 13 hours ago
Sun Country Airlines
Fri, Dec 19 - Sun, Jan 4
ORD
Chicago
DLH
Duluth
$176 Roundtrip, found 13 hours ago
$176
Roundtrip
found 13 hours ago
Select Sun Country Airlines flight, departing Fri, Dec 19 from Chicago to Duluth, returning Sun, Jan 4, priced at $176 found 13 hours ago
United
Tue, Nov 25 - Sun, Nov 30
ORD
Chicago
DLH
Duluth
$179 Roundtrip, found 13 hours ago
$179
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Nov 25 from Chicago to Duluth, returning Sun, Nov 30, priced at $179 found 13 hours ago
Delta
Tue, Dec 9 - Sun, Dec 14
ORD
Chicago
DLH
Duluth
$198 Roundtrip, found 1 hour ago
$198
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Chicago to Duluth, returning Sun, Dec 14, priced at $198 found 1 hour ago

Find the cheapest month to fly from Chicago (ORD) to Duluth (DLH)

November is typically the cheapest month to fly

From $140 - $557 per traveler.

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $209
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $209

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH) cost?
Snag a cheap one-way flight from $48 or cheap return flight from $103 from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
December is the cheapest month to fly from ORD to DLH. Timing your trip outside of the busy season is often the key to landing a great deal.
Which airlines fly direct from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
Board a nonstop flight with United Airlines and go straight from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH).
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ORD to DLH flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
With an average of 2 nonstop flights that operate from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH) each day, you'll be on your way in no time.
What are the most popular departure times for flights from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
The 12 PM departures from ORD to DLH are the top choice for many travelers. Prices can be higher for these popular slots. If you're looking to save, book during off-peak hours.
What day of the week has the most flights from ORD to DLH?
Depart on a Sunday if you're searching for the largest selection of flights from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH).
What is the earliest flight from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
Take the earliest flight at around 12:45PM UTC-6, departing from O'Hare Intl. Airport (ORD). You'll be traveling for around 1h 40m, arriving at Duluth Intl. Airport (DLH) at approximately 2:25PM UTC-6.
How long does it take to fly from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
It takes roughly 1 hour and 43 minutes to fly the 400 mi from ORD to DLH.
What airline has the least delays from ORD to DLH?
With 82% of journeys generally arriving as scheduled, American Airlines has the best on-time performance for nonstop flights from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH). To keep track of your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
To arrive at Duluth Intl. Airport (DLH) on time, choose a flight that takes off from O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Duluth from O'Hare Intl. Airport (ORD)?
Check out your flight options from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH). This is the only airport in Duluth you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH) last-minute?
Waiting until right before your break to book a flight from ORD to DLH often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book an ORD to DLH flight and hotel package?
Compared with arranging hotels and flights separately, booking an ORD to DLH flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our extensive range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Duluth Intl. Airport (DLH)?
In most instances, you can modify or cancel your ORD to DLH flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Duluth Intl.
Airlines serving
Delta, Sun Country Airlines, United
Roundtrip price
$103
Distance
396 mi
Average flight time
1 hour 43 mins

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 December. 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 $48 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.