HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$265+ Cheap flights from Duluth (DLH) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Duluth to Dulles Intl

Cheapest flights from Duluth to Dulles Intl
Explore the most affordable flight options available from Duluth to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:18 pmDLH - IAD
1 stop6h 34mDelta
Wed 12/36:56 pmIAD - DLH
1 stop6h 03mDelta
Deal found 11/5$273
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:10 amDLH - IAD
2 stops10h 54mDelta
Wed 12/36:03 amIAD - DLH
1 stop6h 17mDelta
Deal found 11/4$334
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:55 amDLH - IAD
1 stop7h 05mUnited Airlines
Tue 12/98:20 amIAD - DLH
1 stop7h 02mUnited Airlines
Deal found 11/4$343
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:01 pmDLH - IAD
2 stops11h 11mDelta
Tue 12/95:03 pmIAD - DLH
2 stops7h 56mDelta
Deal found 11/4$364
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:10 amDLH - IAD
1 stop4h 57mDelta
Tue 11/256:03 amIAD - DLH
1 stop6h 18mDelta
Deal found 11/6$380
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:18 pmDLH - IAD
1 stop6h 34mDelta
Thu 11/206:03 amIAD - DLH
1 stop6h 18mDelta
Deal found 11/3$398
This United Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:14 amDLH - IAD
1 stop5h 16mUnited Airlines
Tue 11/256:30 amIAD - DLH
1 stop5h 08mUnited Airlines
Deal found 11/5$420
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:14 amDLH - IAD
1 stop5h 16mUnited Airlines
Thu 11/206:30 amIAD - DLH
1 stop5h 08mUnited Airlines
Deal found 11/3$452

Cheap flight deals from Duluth to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$273
(Delta)

One-way from

$265
(Delta)

Popular in

September

Cheapest in

March

Average price

$333
Provider with most accurate pricing for Duluth Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Duluth Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Duluth Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Duluth to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Duluth

Fly to

Dulles Intl

Route

Depart

Return

Price

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 1/6

3:05 pm-9:17 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Thu 1/15

8:20 am-2:30 pm

1 stop7h 10m

$267

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 11/21

5:10 am-11:07 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Wed 12/3

6:56 pm-11:59 pm

1 stop6h 03m

$273

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 11/20

5:10 am-11:07 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Wed 12/3

6:56 pm-11:59 pm

1 stop6h 03m

$273

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 12/2

12:01 pm-12:12 am

2 stops11h 11m

Washington, D.C. Dulles Intl

Tue 12/9

6:03 am-11:20 am

1 stop6h 17m

$334

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 1/6

3:05 pm-9:17 pm

1 stop5h 12m

$265

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 12/6

4:24 pm-12:02 am

1 stop6h 38m

$265

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 1/6

11:56 am-11:06 pm

2 stops10h 10m

$300

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Mon 11/10

4:18 pm-11:52 pm

1 stop6h 34m

$484

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sun 11/30

7:55 am-2:49 am

1 stop17h 54m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Compare providers for flights from Duluth to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Duluth-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Duluth-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Duluth to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Duluth, you will be flying from Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from Duluth Intl to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • How long is the flight from Duluth to Washington, D.C. Dulles Intl Airport?

    Departing from Duluth to Washington, D.C. Dulles Intl Airport will take you 4h 57m. The distance from Duluth to Washington, D.C. Dulles Intl Airport is about 921 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Duluth to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Duluth to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Dulles Intl.

  • Can I find deals for business class flights from Duluth to Dulles Intl?

    Yes. Cheapflights offers flight deals from Duluth to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.