Cheap Flights from St. Louis (STL) to Duluth (DLH)

Popular airlines from Lambert-St. Louis International Airport (STL) to Duluth, MN (DLH-Duluth Intl.)

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Find the cheapest month to fly from St. Louis (STL) to Duluth (DLH)

January is typically the cheapest month to fly

From CA $324 - CA $645 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Duluth (STL - DLH) route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Duluth Intl.
Distance
906 km

St. Louis to Duluth Flights

The easy way to book your flights from St. Louis to Duluth 

With Expedia, it’s simple to find and book flights to Duluth from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Duluth Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Duluth today, tomorrow, or this week.  

 

Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Duluth Intl., DLH 

Sort your search results by price to find great deals on your flight from St. Louis to Duluth—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Duluth from St. Louis currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Duluth  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Duluth from St. Louis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Duluth with Expedia today.

Frequently asked questions

How much is a flight from Lambert-St. Louis Intl. Airport (STL) to DLH?
If you're travelling between STL and Duluth Intl. Airport (DLH), round-trip journeys start from . This figure is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from STL to Duluth Intl. Airport?
The majority of flights can be cancelled online, but every airline has its own set of terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert Field to Duluth Intl. Airport (DLH) that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from Lambert-St. Louis Intl. Airport (STL) to Duluth Intl. Airport (DLH). This allows you to lock in a great deal in advance and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from STL to Duluth Intl. Airport (DLH)?
The flight time from STL to Duluth Intl. Airport is roughly 3 hours and 1 minute. Grab your headphones, listen to a gripping podcast and your time in the air will whiz by.
How far is the flight from Lambert Field to DLH?
With a flight distance of 910 kilometres, it's only a short hop from Lambert-St. Louis Intl. Airport (STL) to DLH. It might be a quick flight, but it's still worth bringing along something to read.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Duluth Intl. Airport (DLH)?
Flying nonstop between Lambert-St. Louis Intl. Airport (STL) and Duluth Intl. Airport (DLH) isn't possible right now. However, you'll still be able to find a flight to Duluth with at least one stop.
Are STL to Duluth Intl. Airport (DLH) flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a fantastic last-minute deal from STL to Duluth Intl. Airport, but there's no guarantee. As many airlines release prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

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