208 € Cheap Flights from Chicago to Duluth International

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Flight deals from Chicago to Duluth International

Looking for a cheap last-minute deal or the best return flight from Chicago to Duluth International Airport? If you want to travel next month, return fares start from 208 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Chicago to Duluth International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Duluth International flights are currently cheapest in August.

Direct flights from Chicago to Duluth International

Chicago to Duluth International: Alternative routes

Compare routes from Chicago to Duluth below. You may find an airport to fly into that's cheaper, faster, or easier than Duluth International.

Chicago to Duluth: Flight information

The things to know before you go.
Cheapest flight found208 €
Cheapest month to flySeptember
Average flight time1 hr, 50 mins
Most popular airlineUnited
Average flights per week94

Finding cheap flights from Chicago to Duluth International: Frequently asked questions

The best price we found for a return flight from Chicago to Duluth International is 208 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 50 minutes is the average flight time from Chicago to Duluth International.
United, SkyWest Airlines and Republic Airways fly direct from Chicago to Duluth International.
As of July 2026, there are 188 flights per week flying from Chicago to Duluth International.
The cheapest month to fly from Chicago to Duluth International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Duluth International Airport on Tuesday, 22 September 2026.
Yes – the average flight time is 1 hour and 50 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Duluth International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Duluth is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Duluth International is United .

Travelling from Chicago to Duluth International Airport (DLH): What you need to know

  • Start your trip at Chicago O'Hare International Airport (ORD), the main airport in Chicago. Look for flights from Chicago to Duluth International Airport (DLH) that take off from this terminal.

  • 1 hour 40 minutes is the average duration of a direct Chicago to Duluth International Airport flight.

  • Duluth International Airport is located in Duluth. The city's timezone is UTC-6 — the same as Chicago.

  • Chicago O'Hare International Airport (ORD) to Duluth International Airport (DLH) is the most popular route. There are 21 direct flights a week to choose from. If you have plans before you fly, hop on the last flight with United Airlines at 8:20pm. Choose the first ORD to DLH departure with United Airlines at 9am if you'd rather get going earlier.

  • Your flight from Chicago to DLH won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • Peak months like July or high seasons such as Christmas and spring break will mean bigger waits at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart idea.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • Take the express route from Chicago O'Hare International Airport (ORD). Direct flights from Chicago to Duluth International Airport (DLH) are available from here.

  • When jetting out of ORD, you can catch a direct flight from Chicago to Duluth International Airport with United Airlines.

  • The majority of passengers prefer to book seats with United from ORD to DLH.

  • Among carriers operating on this route, United has the best track record for timely arrivals.

  • Located around 27 kilometres from the centre of Chicago, ORD can be reached in about 30 minutes by car, depending on traffic. The journey on public transport will take roughly 45 minutes.

  • In search of a convenient hotel close to Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Duluth International Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • When it comes to Chicago O'Hare International Airport's on-time performance, data shows 70% of flights complete their journey on time.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can reach MDW from the centre of Chicago in about 25 minutes by car, depending on traffic conditions. The ride on public transport will take roughly 30 minutes to cover the 16 kilometres or so.

  • Got an early start? Think about staying at one of these hotels near Chicago Midway International Airport the day before your Chicago to DLH flight:

  • Chicago Midway International Airport has an on-time performance rate of 76%. This figure gives an insight into how often flights that take off from this airport arrive on schedule.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • From central Chicago, RFD is around 145 kilometres away. It takes roughly 1 hour 40 minutes to get there by car and 2 hours or so if you use public transport.

  • Make catching an early Chicago to Duluth International Airport flight the easiest part of your journey. Book a room at one of these hotels near Chicago Rockford International Airport and get to your boarding gate without rushing:

  • The on-time performance record of RFD is 71%. To put it simply, that's how frequently flights from this airport arrive within the expected time frame.

  • The address of Chicago Rockford International Airport is 2 Airport Cir.

About Duluth International Airport (DLH)

Getting from Duluth International Airport (DLH) to central Duluth

  • From Duluth International Airport, central Duluth is around 18 kilometres away. It takes about 20 minutes to reach the city centre by car.

  • Travelling on public transport takes about 40 minutes.

How to find the cheapest flights from Chicago to Duluth International Airport (DLH)

  • At the moment, 208 € is the best price we've found for a one-way ticket from Chicago to Duluth International Airport. The cheapest price for a return flight is 208 €. Remember fares may change due to demand at the time of booking.

  • Booking early is often the key to scoring a cheap flight from Chicago to DLH. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

  • If you have some flexibility with your trip dates, try using the 'Whole month' search tool. It'll show you the cheapest price across the month when searching for your Chicago to Duluth International Airport ticket.

  • Spend less time searching for cheap plane tickets from Chicago to DLH by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Uncover a great deal on a flight from Chicago to Duluth International Airport with the help of the filters. Pick your preferred departure and arrival times, number of stops and airlines. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best.'

The best time to fly from Chicago to Duluth International Airport (DLH)

  • September is when most people book flights from Chicago to Duluth International Airport (DLH). Plan your visit to Duluth in January for a quieter experience.

  • Before locking in your Chicago to DLH plane ticket, consider the type of weather you enjoy. July is the warmest month in Duluth, with temperatures ranging from 13ºC (55ºF) to 27ºC (81ºF).

  • Search for cheap tickets from Chicago to Duluth International Airport in January if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between -20ºC (-4ºF) and -3ºC (27ºF).

More about Duluth

Explore more of the United States

  • Minneapolis is just one of the many places in the United States waiting to be discovered after you've seen Duluth. Around 225 kilometres away to the south, top sights here include Walker Art Centre, Minneapolis Institute of Art and Minnehaha Regional Park.

  • Saint Paul is another essential stop in the United States and is around 225 kilometres south of Duluth. No trip is complete without experiencing Cathedral of St. Paul, Como Park and Ordway Centre for the Performing Arts.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.