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Grand Forks

$489+ Cheap flights from Dulles Intl (IAD) to Grand Forks (GFK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GFK
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
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 January 26, 2026.

This Delta deal was found by Cheapflights users on 1/25. 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.
Sun 3/87:00 am
IAD
-
GFK
1 stop5h 35m
Delta
Sat 3/1412:15 pm
GFK
-
IAD
1 stop5h 30m
Delta
Deal found 1/25$489
This Delta deal was found by Cheapflights users on 1/26. 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.
Wed 1/287:00 am
IAD
-
GFK
1 stop5h 39m
Delta
Sat 1/3112:19 pm
GFK
-
IAD
1 stop5h 42m
Delta
Deal found 1/26$499
This Delta deal was found by Cheapflights users on 1/25. 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 1/287:00 am
IAD
-
GFK
1 stop5h 39m
Delta
Fri 1/304:02 pm
GFK
-
IAD
1 stop6h 55m
Delta
Deal found 1/25$957

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 January 26, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$369
(Delta)

Popular in

October

Cheapest in

September
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Grand Forks flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Grand Forks flights.
Search Deals
From Washington, D.C. Dulles Intl to Grand Forks
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
Search Deals

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 January 26, 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

Dulles Intl

Fly to

Grand Forks

Route

Depart

Return

Price

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sun 3/8

7:00 am-11:35 am

1 stop5h 35m

Grand Forks

Sat 3/14

12:15 pm-6:45 pm

1 stop5h 30m

$489

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Grand Forks flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Grand Forks flight deals on Cheapflights vs. Expedia 90-95% 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 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 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Grand Forks

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Grand Forks?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Forks (average of $251). Flying from Washington, D.C. Dulles Intl Airport to Grand Forks in March is currently the most expensive (average of $756). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Grand Forks

Get insights into the airlines that provide service to Grand Forks. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Grand Forks. Reviews last updated January 26, 2026.
Read reviews from past customers who have flown Delta from Washington, D.C. Dulles Intl Airport to Grand Forks. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,111 reviews
Delta
7.9
Good
8,111 reviews

Comfort

7.9

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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. 1 airline has 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 35m. Your travel time can differ by up to . Airlines will cover a distance of 1163 mi.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Grand Forks round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Grand Forks is Delta. Our recent data shows that you can find tickets from as low as $452 on this airline.

  • 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Grand Forks?

    Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Grand Forks (average of $251). Flying from Washington, D.C. Dulles Intl Airport to Grand Forks in March is currently the most expensive (average of $756). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Dulles Intl to Grand Forks

Discover the top airline that operate flights from Dulles Intl to Grand Forks. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$452Average$589FlexibilityNo cancel feeOn-timeN/A

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