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Dulles Intl

$243+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 11/205:10 amDLH - IAD
1 stop4h 57mDelta
Wed 12/36:03 amIAD - DLH
1 stop6h 17mDelta
Deal found 10/29$248
This Delta deal was found by Cheapflights users on 10/27. 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 11/214:18 pmDLH - IAD
1 stop6h 34mDelta
Wed 12/36:03 amIAD - DLH
1 stop6h 17mDelta
Deal found 10/27$273
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/113:06 pmDLH - IAD
1 stop5h 17mUnited Airlines
Sat 11/158:25 amIAD - DLH
1 stop7h 06mUnited Airlines
Deal found 10/27$278
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/187:55 amDLH - IAD
1 stop7h 00mUnited Airlines
Sun 11/238:30 amIAD - DLH
1 stop7h 01mUnited Airlines
Deal found 10/27$285
This Delta deal was found by Cheapflights users on 10/28. 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 11/84:10 pmDLH - IAD
1 stop6h 29mDelta
Wed 11/126:59 pmIAD - DLH
1 stop5h 51mDelta
Deal found 10/28$323

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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Delta)

One-way from

$243
(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.
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Provider most trusted by Cheapflights users for Duluth Intl-Washington, D.C. Dulles Intl flights.
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From Duluth Intl to Washington, D.C. Dulles Intl
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One-way flight from Duluth Intl to Washington, D.C. Dulles Intl
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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).
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Average for round-trip flights in October 2025
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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 October 29, 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

Thu 11/20

5:10 am-11:07 am

1 stop4h 57m

Washington, D.C. Dulles Intl

Wed 12/3

6:03 am-11:20 am

1 stop6h 17m

$248

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 2/20

12:00 pm-11:02 pm

2 stops10h 02m

Washington, D.C. Dulles Intl

Tue 2/24

6:15 am-11:07 am

1 stop5h 52m

$254

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 11/21

4:18 pm-11:52 pm

1 stop6h 34m

Washington, D.C. Dulles Intl

Wed 12/3

6:03 am-11:20 am

1 stop6h 17m

$273

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 11/11

3:06 pm-9:23 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Sat 11/15

8:25 am-2:31 pm

1 stop7h 06m

$278

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 11/18

7:55 am-3:55 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

Sun 11/23

8:30 am-2:31 pm

1 stop7h 01m

$285

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 12/12

4:24 pm-11:27 pm

2 stops30h 03m

$243

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Mon 12/1

12:01 pm-6:19 pm

1 stop5h 18m

$453

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Mon 12/1

3:06 pm-7:35 am

2 stops15h 29m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October.
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.

  • 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
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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