$265 Cheap Flights from Duluth (DLH) to Washington (DCA)

View $265 flight on Wed, Nov 26, 2025Opens in a new window

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

Cheap Flights from Duluth to Washington (DLH-DCA)

Prices were available within the past 7 days and start at $265 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Dec 7 - Sat, Dec 13
DLH
Duluth
DCA
Washington
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Dec 7 from Duluth to Washington, returning Sat, Dec 13, priced at $254 found 2 days ago
United
Mon, Nov 24 - Thu, Nov 27
DLH
Duluth
DCA
Washington
$256 Roundtrip, found 6 days ago
$256
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 24 from Duluth to Washington, returning Thu, Nov 27, priced at $256 found 6 days ago
United
Mon, Nov 24 - Fri, Nov 28
DLH
Duluth
DCA
Washington
$257 Roundtrip, found 6 days ago
$257
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 24 from Duluth to Washington, returning Fri, Nov 28, priced at $257 found 6 days ago
United
Thu, Nov 27 - Tue, Dec 2
DLH
Duluth
DCA
Washington
$273 Roundtrip, found 15 hours ago
$273
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Nov 27 from Duluth to Washington, returning Tue, Dec 2, priced at $273 found 15 hours ago
United
Tue, Apr 7 - Tue, Apr 14
DLH
Duluth
DCA
Washington
$275 Roundtrip, found 1 day ago
$275
Roundtrip
found 1 day ago
Select United flight, departing Tue, Apr 7 from Duluth to Washington, returning Tue, Apr 14, priced at $275 found 1 day ago
Delta
Sun, Nov 16 - Mon, Nov 24
DLH
Duluth
DCA
Washington
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Nov 16 from Duluth to Washington, returning Mon, Nov 24, priced at $279 found 3 days ago
United
Mon, Nov 24 - Thu, Nov 27
DLH
Duluth
DCA
Washington
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select United flight, departing Mon, Nov 24 from Duluth to Washington, returning Thu, Nov 27, priced at $286 found 6 days ago
United
Thu, Dec 11 - Sun, Dec 14
DLH
Duluth
DCA
Washington
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 11 from Duluth to Washington, returning Sun, Dec 14, priced at $298 found 3 days ago
United
Fri, Feb 27 - Sun, Mar 1
DLH
Duluth
DCA
Washington
$300 Roundtrip, found 2 days ago
$300
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 27 from Duluth to Washington, returning Sun, Mar 1, priced at $300 found 2 days ago
Delta
Thu, Nov 27 - Tue, Dec 2
DLH
Duluth
DCA
Washington
$307 Roundtrip, found 15 hours ago
$307
Roundtrip
found 15 hours ago
Select Delta flight, departing Thu, Nov 27 from Duluth to Washington, returning Tue, Dec 2, priced at $307 found 15 hours ago

Find the cheapest month to fly from Duluth (DLH) to Washington (DCA)

March is typically the cheapest month to fly

From $248 - $566 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Average driving time to city center is 40 minutes. Flights from $298
BWI
Baltimore Washington Intl. Thurgood Marshall
Average driving time to city center40 min
Flights from $298
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $298
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $298

Frequently asked questions

How much does a flight from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA) cost?
Get a cheap one-way flight from $265 or cheap return flight from $254 from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA) 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 Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from DLH to DCA is December, when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline flying from DLH to DCA, 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 Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily nonstop flights from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from DLH to DCA?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA)?
Book a flight from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the risk of cancellations. Later departures 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 Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until just before your trip to book your flight from DLH to DCA often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for the best chance of getting a bargain.
Is it cheaper to book a DLH to DCA flight and hotel package?
You'll generally save money by booking a DLH to DCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Duluth Intl. Airport (DLH) to Ronald Reagan Washington National Airport (DCA)?
Typically, it's possible to cancel or reschedule your DLH to DCA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Duluth Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Delta, United
Roundtrip price
$253
Distance
942 mi

Book with confidence

Duluth to Washington Flights

The cheapest times to fly from Duluth to Washington

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

 

The best time to book a flight from Duluth to Washington

Sunday is one of the best days to book for cheap flights from Duluth to Washington: 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 Duluth to Washington

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 Duluth to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 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 Duluth to Washington 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 Duluth to Washington 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.

 

Duluth to Washington Flights

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*Available to One Key members.