$134 Cheap Flights from Washington (DCA) to Duluth (DLH)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Duluth, MN (DLH-Duluth Intl.)

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Find available prices by choosing your travel dates.

Cheap Flights from Washington to Duluth (DCA-DLH)

Prices were available within the past 7 days and start at $134 for one-way flights and $274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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United
Flights from Washington (DCA) to Duluth (DLH)
Origin airport
Ronald Reagan Washington National
Destination airport
Duluth Intl.
Airlines serving
Delta, United
Roundtrip price
$273
Distance
942 mi

Washington to Duluth Flights

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

 

The best time to book a flight from Washington to Duluth

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $134 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 Washington 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 Washington 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.

 

Frequently asked questions

Is it cheaper to buy a plane ticket from DCA to DLH last minute?
Being the spontaneous type is a fantastic way to travel the world, but it’s not necessarily the smartest method to nab a bargain fare. It’s better to book your Ronald Reagan Washington National Airport (DCA) to DLH journey ahead of time instead of waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. We recommend saving that spontaneity for when you reach DLH!
What airports do you fly into for Duluth from Washington?
Duluth Intl. Airport (DLH), Chisholm-Hibbing Airport (HIB) and Duluth, MN (SUW-Richard I. Bong) are your options when setting off from Washington to Duluth. Roughly 5 mi northwest of the heart of Duluth, Duluth Intl. Airport (DLH) is the city’s main hub. Think about things such as flight schedules and the distance to your hotel before you select an airport. University of Minnesota Duluth and Bayfront Festival Park are two awesome attractions to put on your itinerary when you arrive.
Can I change the date of my flight from National Airport to Duluth Intl. Airport?
Quickly make changes to your Ronald Reagan Washington National Airport (DCA) to Duluth Intl. Airport (DLH) ticket through the Expedia Trips portal. Before you make any amendments, look over the ticket rules in your itinerary to see what the carrier will allow you to do and if charges apply. Some carriers charge a change fee per person, plus any difference in ticket prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also swing by our Customer Service portal for more info and to chat with our Virtual Agent.

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