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Grand Forks

$148+ Cheap flights from Dulles Intl (IAD) to Grand Forks (GFK)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GFK
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Dulles Intl to Grand Forks

Cheapest flights from Dulles Intl to Grand Forks
Explore the most affordable flight options available from Dulles Intl to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Delta deal was found by Cheapflights users on 7/23. 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 8/136:00 am
IAD
-
GFK
1 stop5h 19m
Delta
Wed 8/195:00 am
GFK
-
IAD
1 stop4h 48m
Delta
Deal found 7/23$429
This Delta deal was found by Cheapflights users on 7/23. 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.
Mon 8/246:00 am
IAD
-
GFK
1 stop5h 19m
Delta
Wed 9/25:00 am
GFK
-
IAD
2 stops10h 38m
Delta
Deal found 7/23$434
This Delta deal was found by Cheapflights users on 7/23. 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 8/76:00 am
IAD
-
GFK
1 stop5h 19m
Delta
Tue 8/115:00 am
GFK
-
IAD
1 stop4h 48m
Delta
Deal found 7/23$479
This Delta deal was found by Cheapflights users on 7/24. 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 8/86:00 am
IAD
-
GFK
1 stop5h 19m
Delta
Sat 8/155:00 am
GFK
-
IAD
2 stops10h 36m
Delta
Deal found 7/24$503
This Delta deal was found by Cheapflights users on 7/24. 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 10/2112:05 pm
IAD
-
GFK
1 stop8h 10m
Delta
Sun 10/253:55 pm
GFK
-
IAD
1 stop6h 26m
Delta
Deal found 7/24$548
This Delta deal was found by Cheapflights users on 7/26. 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.
Mon 8/311:44 am
IAD
-
GFK
1 stop7h 24m
Delta
Sat 8/83:55 pm
GFK
-
IAD
2 stops7h 39m
Delta
Deal found 7/26$702
This Delta deal was found by Cheapflights users on 7/24. 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 8/2611:44 am
IAD
-
GFK
1 stop7h 24m
Delta
Thu 8/2710:54 am
GFK
-
IAD
1 stop6h 15m
Delta
Deal found 7/24$715

Find flight deals from Dulles Intl to Grand Forks

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Grand Forks (GFK). 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 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$429
(Delta)

One-way from

$148
(Trip.com)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Grand Forks flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Grand Forks flights.
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From Washington, D.C. Dulles Intl to Grand Forks
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Grand Forks
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Grand Forks 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Grand Forks that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Mon 8/24

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Wed 9/2

3:55 pm-11:21 pm

1 stop6h 26m

$429
Quickest round-trip

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Thu 8/13

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Wed 8/19

5:00 am-10:48 am

1 stop4h 48m

$429

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Fri 8/7

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Tue 8/11

5:00 am-10:48 am

1 stop4h 48m

$479

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 8/8

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Sat 8/15

5:00 am-1:35 pm

1 stop7h 35m

$589

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Wed 8/26

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Fri 8/28

5:00 am-10:48 am

1 stop4h 48m

$715

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Wed 8/26

6:10 am-2:35 pm

2 stops9h 25m

Grand Forks

Thu 8/27

5:00 am-10:48 am

1 stop4h 48m

$720

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sun 8/9

6:00 am-10:19 am

1 stop5h 19m

Grand Forks

Thu 8/13

5:00 am-10:48 am

1 stop4h 48m

$805
Cheapest one-way

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 9/5

6:00 am-2:35 pm

2 stops9h 35m

$272

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Thu 9/3

6:00 am-10:19 am

1 stop5h 19m

$353

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Fri 9/4

6:00 am-10:19 am

1 stop5h 19m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Compare providers for flights from Dulles Intl to Grand Forks

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 Dulles Intl to Grand Forks in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*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 Washington, D.C. Dulles Intl Airport-Grand Forks flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Grand Forks flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Grand Forks flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Grand Forks flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Dulles Intl Airport-Grand Forks 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 Dulles Intl to Grand Forks

Have a flexible travel schedule? Discover the best time to fly to Grand Forks from Dulles Intl 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 Dulles Intl to Grand Forks. 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 into for flights to Grand Forks from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Grand Forks, you will be flying into Grand Forks. Grand Forks (GFK) is just 6.8 mi from the center of the city. Grand Forks is the only Grand Forks airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 0 airlines have flights to Grand Forks from Washington, D.C. Dulles Intl on a regular basis.

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

    Delta can get you from Washington, D.C. Dulles Intl Airport to Grand Forks in just under 5h 19m. Your travel time can differ by up to . Airlines will cover a distance of 1163 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Grand Forks 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

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