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Dulles Intl

$303+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — IAD
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 8/126:23 pm
DLH
-
IAD
1 stop5h 21m
United Airlines
Sun 8/166:15 am
IAD
-
DLH
1 stop5h 27m
United Airlines
Deal found 7/21$308
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/125:15 am
DLH
-
IAD
2 stops10h 27m
Delta
Tue 8/2511:44 am
IAD
-
DLH
1 stop4h 47m
Delta
Deal found 7/18$314
This Delta deal was found by Cheapflights users on 7/21. 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.
Wed 8/125:15 am
DLH
-
IAD
1 stop4h 33m
Delta
Sat 8/156:00 am
IAD
-
DLH
1 stop6h 01m
Delta
Deal found 7/21$318
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/125:15 am
DLH
-
IAD
2 stops10h 27m
Delta
Sat 8/296:00 am
IAD
-
DLH
2 stops10h 31m
Delta
Deal found 7/18$319
This Delta deal was found by Cheapflights users on 7/21. 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 8/1311:41 am
DLH
-
IAD
2 stops10h 45m
Delta
Mon 8/176:00 am
IAD
-
DLH
1 stop6h 01m
Delta
Deal found 7/21$324
This Delta deal was found by Cheapflights users on 7/18. 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.
Wed 8/125:15 am
DLH
-
IAD
2 stops10h 27m
Delta
Wed 8/266:49 pm
IAD
-
DLH
1 stop4h 52m
Delta
Deal found 7/18$339
This Delta deal was found by Cheapflights users on 7/19. 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 8/45:15 am
DLH
-
IAD
1 stop4h 33m
Delta
Sat 8/85:16 pm
IAD
-
DLH
2 stops6h 25m
Delta
Deal found 7/19$364
This Delta deal was found by Cheapflights users on 7/18. 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 8/1311:41 am
DLH
-
IAD
2 stops10h 45m
Delta
Thu 8/276:00 am
IAD
-
DLH
1 stop17h 41m
Delta
Deal found 7/18$383
This Delta deal was found by Cheapflights users on 7/21. 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 8/275:15 am
DLH
-
IAD
1 stop4h 33m
Delta
Sat 8/2911:06 am
IAD
-
DLH
2 stops9h 38m
Delta
Deal found 7/21$384

Find 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 July 23, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$303
(United Airlines)
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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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 July 23, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 8/13

11:41 am-11:26 pm

2 stops10h 45m

Washington, D.C. Dulles Intl

Sat 8/29

6:00 am-3:31 pm

2 stops10h 31m

$319

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Wed 8/12

5:15 am-4:42 pm

2 stops10h 27m

Washington, D.C. Dulles Intl

Wed 8/26

6:49 pm-10:41 pm

1 stop4h 52m

$339

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 8/4

5:15 am-10:48 am

1 stop4h 33m

Washington, D.C. Dulles Intl

Sat 8/8

5:16 pm-10:41 pm

2 stops6h 25m

$364

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 8/15

6:23 pm-12:44 am

1 stop5h 21m

Washington, D.C. Dulles Intl

Sat 8/29

5:15 pm-11:22 pm

1 stop7h 07m

$388

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Sat 11/14

7:35 am-4:21 pm

1 stop7h 46m

Washington, D.C. Dulles Intl

Tue 11/17

5:28 pm-11:04 pm

1 stop6h 36m

$388
Quickest round-trip

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 8/11

6:23 pm-12:44 am

1 stop5h 21m

Washington, D.C. Dulles Intl

Wed 8/26

1:10 pm-5:34 pm

1 stop5h 24m

$388

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 8/11

8:18 am-6:09 pm

1 stop8h 51m

Washington, D.C. Dulles Intl

Sat 8/15

6:00 am-11:01 am

1 stop6h 01m

$422

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Thu 8/13

11:41 am-11:26 pm

2 stops10h 45m

Washington, D.C. Dulles Intl

Thu 8/27

11:44 am-3:31 pm

1 stop4h 47m

$434

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Fri 8/14

6:23 pm-12:44 am

1 stop5h 21m

Washington, D.C. Dulles Intl

Thu 8/27

5:15 pm-11:22 pm

1 stop7h 07m

$458
Cheapest one-way
Quickest one-way

DuluthWashington, D.C.

DLH - IAD

DLHIAD

Duluth Intl

Tue 8/4

6:25 pm-12:45 am

1 stop5h 20m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 13 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Duluth-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Duluth-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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 5h 21m. 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
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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