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Grand Forks

$330+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GFK
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 12/136:03 amIAD - GFK
1 stop6h 41mDelta
Mon 12/154:40 pmGFK - IAD
1 stop6h 22mDelta
Deal found 10/26$420
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.
Sat 12/136:03 amIAD - GFK
1 stop6h 41mDelta
Thu 12/184:40 pmGFK - IAD
1 stop6h 22mDelta
Deal found 10/27$556
This Delta deal was found by Cheapflights users on 10/26. 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.
Fri 11/75:10 pmIAD - GFK
2 stops6h 37mDelta
Sun 11/95:00 amGFK - IAD
1 stop4h 48mDelta
Deal found 10/26$588
This Delta deal was found by Cheapflights users on 10/26. 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.
Sat 11/812:27 pmIAD - GFK
2 stops11h 20mDelta
Sun 11/165:00 amGFK - IAD
1 stop5h 07mDelta
Deal found 10/26$671
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.
Sun 11/236:03 amIAD - GFK
1 stop6h 36mDelta
Thu 11/275:00 amGFK - IAD
2 stops8h 39mDelta
Deal found 10/27$674

Cheap 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$420
(Delta)

One-way from

$330
(Kiwi.com)

Popular in

October

Cheapest in

September

Average price

$977
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.
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From Washington, D.C. Dulles Intl to Grand Forks
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One-way flight from Washington, D.C. Dulles Intl to Grand Forks
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Highest demand for flights based on searches. 10% potential increase in price ($68 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($42 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 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 October 28, 2025.
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

Sat 12/13

6:03 am-11:44 am

1 stop6h 41m

Grand Forks

Mon 12/15

4:40 pm-12:02 am

1 stop6h 22m

$420

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 12/13

6:03 am-11:44 am

1 stop6h 41m

Grand Forks

Thu 12/18

4:40 pm-12:02 am

1 stop6h 22m

$556

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Fri 11/7

5:10 pm-10:47 pm

2 stops6h 37m

Grand Forks

Sun 11/9

5:00 am-10:48 am

1 stop4h 48m

$588

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 11/8

12:27 pm-10:47 pm

2 stops11h 20m

Grand Forks

Sun 11/16

5:00 am-11:07 am

1 stop5h 07m

$671

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 12/13

5:45 am-11:17 am

2 stops30h 32m

$330

Washington, D.C.Grand Forks

IAD - GFK

IADGFK

Washington, D.C. Dulles Intl

Sat 12/13

6:03 am-11:44 am

1 stop6h 41m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 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 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 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 October 28, 2025.
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
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 6h 41m. 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.

See more FAQs

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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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$452Average$588FlexibilityNo cancel feeOn-timeN/A

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