$238 Cheap Flights from Rochester (RST) to Duluth (DLH)

View $238 flight on Sat, Nov 1, 2025Opens in a new window

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Rochester to Duluth (RST-DLH)

Prices were available within the past 7 days and start at $238 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 30 - Wed, Nov 5
RST
Rochester
DLH
Duluth
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 30 from Rochester to Duluth, returning Wed, Nov 5, priced at $306 found 3 days ago
Delta
Thu, Oct 30 - Mon, Nov 3
RST
Rochester
DLH
Duluth
$316 Roundtrip, found 3 days ago
$316
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 30 from Rochester to Duluth, returning Mon, Nov 3, priced at $316 found 3 days ago
Delta
Tue, Oct 14 - Wed, Oct 22
RST
Rochester
DLH
Duluth
$346 Roundtrip, found 5 days ago
$346
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 14 from Rochester to Duluth, returning Wed, Oct 22, priced at $346 found 5 days ago
Delta
Tue, Oct 14 - Mon, Oct 20
RST
Rochester
DLH
Duluth
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 14 from Rochester to Duluth, returning Mon, Oct 20, priced at $366 found 5 days ago
Delta
Thu, Oct 30 - Fri, Oct 31
RST
Rochester
DLH
Duluth
$376 Roundtrip, found 3 days ago
$376
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 30 from Rochester to Duluth, returning Fri, Oct 31, priced at $376 found 3 days ago
Delta
Fri, Oct 24 - Wed, Nov 5
RST
Rochester
DLH
Duluth
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Rochester to Duluth, returning Wed, Nov 5, priced at $386 found 3 days ago
Delta
Sat, Oct 25 - Wed, Nov 5
RST
Rochester
DLH
Duluth
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Rochester to Duluth, returning Wed, Nov 5, priced at $392 found 3 days ago
Delta
Thu, Oct 30 - Sat, Nov 1
RST
Rochester
DLH
Duluth
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Oct 30 from Rochester to Duluth, returning Sat, Nov 1, priced at $396 found 3 days ago
Delta
Sat, Oct 25 - Mon, Nov 3
RST
Rochester
DLH
Duluth
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Rochester to Duluth, returning Mon, Nov 3, priced at $402 found 3 days ago
Delta
Sat, Oct 25 - Fri, Oct 31
RST
Rochester
DLH
Duluth
$412 Roundtrip, found 3 days ago
$412
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Rochester to Duluth, returning Fri, Oct 31, priced at $412 found 3 days ago
Delta
Sat, Oct 11 - Wed, Oct 22
RST
Rochester
DLH
Duluth
$416 Roundtrip, found 5 days ago
$416
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 11 from Rochester to Duluth, returning Wed, Oct 22, priced at $416 found 5 days ago
Delta
Fri, Oct 24 - Tue, Nov 4
RST
Rochester
DLH
Duluth
$426 Roundtrip, found 3 days ago
$426
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Rochester to Duluth, returning Tue, Nov 4, priced at $426 found 3 days ago
Delta
Sat, Oct 25 - Tue, Nov 4
RST
Rochester
DLH
Duluth
$432 Roundtrip, found 3 days ago
$432
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Rochester to Duluth, returning Tue, Nov 4, priced at $432 found 3 days ago
Delta
Sat, Oct 11 - Wed, Oct 15
RST
Rochester
DLH
Duluth
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 11 from Rochester to Duluth, returning Wed, Oct 15, priced at $436 found 3 days ago

Frequently asked questions

How much does a flight from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH) cost?
Get a cheap one-way flight from $238 or cheap return flight from $306 from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH)?
Planning your getaway for October can help you save, as it's the cheapest month for flights between RST and DLH. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH)?
To find the cheapest airline flying from RST to DLH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH)?
You'll need to book a flight with a layover when traveling from Rochester Intl. Airport (RST) 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 find the best option for your trip.
What day of the week has the most flights from RST to DLH?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH)?
To land at Duluth Intl. Airport (DLH) on time, choose a flight that leaves Rochester Intl. Airport (RST) 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.
Is it cheaper to buy a plane ticket from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH) last-minute?
Waiting until right before your break to book a ticket from RST to DLH often results in higher prices. Although you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book a RST to DLH flight and hotel package?
Compared with arranging flights and hotels separately, booking a RST to DLH flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Rochester Intl. Airport (RST) to Duluth Intl. Airport (DLH)?
If you booked your RST to DLH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Rochester Intl.
Destination airport
Duluth Intl.
Roundtrip price
$306
Distance
202 mi

Book with confidence

Book with confidence

Rochester to Duluth Flights

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

 

The best time to book a flight from Rochester to Duluth

Sunday is one of the best days to book for cheap flights from Rochester 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 Rochester 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 Rochester to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $238 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 Rochester 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 Rochester 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.

 

Rochester to Duluth Flights

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Explore a world of travel with Expedia

*Available to One Key members.