$261 Cheap United flights from Duluth to Washington (DLH to DCA)

Find The Best Day To Fly from Duluth to Washington

Amazing United DLH to DCA Flight Deals

The cheapest flights to Ronald Reagan Washington National found within the past 7 days were $375 round trip and $261 one way. Prices and availability subject to change. Additional terms may apply.

Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$375 Roundtrip, found 22 hours ago
$375
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $375 found 22 hours ago
Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$384 Roundtrip, found 22 hours ago
$384
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $384 found 22 hours ago
Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$413 Roundtrip, found 22 hours ago
$413
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $413 found 22 hours ago
Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$422 Roundtrip, found 22 hours ago
$422
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $422 found 22 hours ago
Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$445 Roundtrip, found 22 hours ago
$445
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $445 found 22 hours ago
Fri, Nov 14 - Mon, Nov 17
DLH
Duluth
DCA
Washington
$448 Roundtrip, found 22 hours ago
$448
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Nov 14 from Duluth to Washington, returning Mon, Nov 17, priced at $448 found 22 hours ago

Frequently asked questions

Can I catch a flight from Duluth Intl. Airport to DCA right now?
Ensure you check out our Covid-19 Travel Advisor to see if there are any current quarantine requirements and travel advice reports in place in Ronald Reagan Washington National Airport (DCA) when flying in from DLH.
What terminal is United Airlines at Duluth Intl. Airport?
Once you've been given your ticket for your flight from Duluth Intl. Airport (DLH) to National Airport, you should be able to identify exactly which terminals United Airlines flies into and out of. If not, consult your air carrier or do some research online for that information.
Are there United Airlines non-stop flights from DLH to DCA?
Unfortunately, there aren't any direct flights from DLH to National Airport with United Airlines. Prepare to make at least one stopover if you need to travel on this particular airline and route.
How long is a United Airlines flight from DLH to DCA?
From the instant your United Airlines plane is pushed back from the gate at DLH to the moment it pulls into DCA, your journey will take about 3 hours and 54 minutes. With such a brief flight time, it's a wonderful spur-of-the-moment vacation.
How many direct and indirect flights does United Airlines fly from DLH to DCA?
United Airlines has around 3 flights daily from Duluth Intl. Airport to DCA.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to National Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Duluth DLH to Washington DCA 

To find the best deals on flights to Duluth from Washington with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Duluth DLH to Washington DCA with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $375 to $448, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Duluth DLH to Washington DCA 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Duluth to Washington costs from $261. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Washington DCA from  Duluth DLH with United 

To find a cheap United flight from Duluth DLH to Washington DCA, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Duluth DLH to Washington DCA 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as November, or if you book a flight with a stopover. 

 

Find nonstop flights from Duluth DLH to Washington DCA with United 

If you’re keen to be on Washington soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Duluth DLH to Washington DCA 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Washington DCA from  Duluth DLH with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Washington

Courtyard by Marriott Arlington Crystal City/Reagan National

Courtyard by Marriott Arlington Crystal City/Reagan National

3.5 out of 5
2899 Richmond Highway, Arlington, VA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and ...
9/10 Wonderful! (1,386 reviews)
"It was a clean hotel."

Reviewed on Jul 24, 2025

Courtyard by Marriott Arlington Crystal City/Reagan National
AC Hotel by Marriott Arlington National Landing

AC Hotel by Marriott Arlington National Landing

4 out of 5
1999 Richmond Highway, Arlington, VA
This hotel features a restaurant, a gym, and a bar/lounge. Traveling on business? Take advantage of the business center, express check-in, and free airport shuttle. ...
8.4/10 Very Good! (1,025 reviews)
"Perfect! Property is attached to the Metro, so it was so convenient. Also has plenty of food spots within walking distance."

Reviewed on Jul 20, 2025

AC Hotel by Marriott Arlington National Landing
Sheraton Pentagon City Hotel

Sheraton Pentagon City Hotel

3.5 out of 5
900 S Orme St, Arlington, VA
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the business center, express check-in, and free airport ...
8.2/10 Very Good! (2,433 reviews)
"Nice staff"

Reviewed on Jul 25, 2025

Sheraton Pentagon City Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.