Cheap Flights from St. Paul (STP) to Duluth (DLH)

Popular airlines from St. Paul, MN (STP-St. Paul Downtown) to Duluth, MN (DLH-Duluth Intl.)

Frequently asked questions

How much does a flight from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH) cost?
Secure a cheap one-way flight or cheap return flight from St. Paul Downtown Airport (STP) 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 St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
The cheapest month to fly from STP to DLH is , when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
You can't fly direct from St. Paul, MN (STP-St. Paul Downtown) to Duluth Intl. Airport (DLH). However, you can seamlessly travel to Duluth without any layovers by taking off from Minneapolis - St. Paul Intl. Airport (MSP).
What is the cheapest airline that flies from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
To find the cheapest airline that'll fly you from STP to DLH, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
You'll need to catch a flight with a layover when traveling from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from STP to DLH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
Select a flight from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this 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 St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH) last-minute?
Holding off until just before your trip to book your flight from STP to DLH generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book a STP to DLH flight and hotel package?
You can save money by booking a STP 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 it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from St. Paul Downtown Airport (STP) to Duluth Intl. Airport (DLH)?
It's generally possible to cancel or reschedule your STP to DLH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
St. Paul Downtown
Destination airport
Duluth Intl.
Distance
138 mi

Book with confidence

Book with confidence

St. Paul to Duluth Flights

The cheapest times to fly from St. Paul 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 St. Paul to Duluth are during the month of . You can find some of the cheapest flights from St. Paul to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Paul to Duluth

Sunday is one of the best days to book for cheap flights from St. Paul 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 St. Paul 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 St. Paul to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Paul 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 St. Paul 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.

 

St. Paul to Duluth Flights

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Explore a world of travel with Expedia

*Available to One Key members.