What is the cheapest month to book a flight from Grand Forks to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Grand Forks to South Dakota (average of $334). Flying from Grand Forks to South Dakota in December is currently the most expensive (average of $446). 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.

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from GFK to SD?

When flying from Grand Forks to South Dakota, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Grand Forks to South Dakota?

If you book a flight to South Dakota from Grand Forks, you will be flying from Grand Forks, which is the city’s only airport. Grand Forks (GFK) is located 6.8 mi from the center of Grand Forks.

Can I find deals for flights from Grand Forks to South Dakota that include hotel bookings?

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

How can I find direct flights from Grand Forks to South Dakota?

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

Can I find deals for business class flights from Grand Forks to South Dakota?

Yes. Cheapflights offers flight deals from Grand Forks to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$389+ Flights from Grand Forks to South Dakota

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Cheap flight deals from Grand Forks to South Dakota

Round-trip from	$389 (Delta)

From Grand Forks to South Dakota

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Cheapest flights from Grand Forks to South Dakota
Explore the most affordable flight options available from Grand Forks to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Sat 10/45:03 amGFK - RAP

1 stop6h 09mDelta

Tue 10/76:05 amRAP - GFK

1 stop4h 30mDelta

Deal found 7/30

$389

Best flights from Grand Forks to South Dakota
Discover carefully curated flight deals from Grand Forks to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sat 10/45:03 amGFK - RAP

1 stop6h 09mDelta

Tue 10/76:05 amRAP - GFK

1 stop4h 30mDelta

Deal found 7/30

$389

Last-minute flights from Grand Forks to South Dakota
Discover last-minute flight deals from Grand Forks to South Dakota. Data last updated July 31, 2025 and is based on user searches.

Sun 8/1012:17 pmGFK - RAP

1 stop4h 33mDelta

Tue 8/126:26 amRAP - GFK

1 stop4h 06mDelta

Deal found 7/29

$778

Tue 8/265:05 amGFK - RAP

1 stop6h 09mDelta

Tue 9/26:25 amRAP - GFK

1 stop4h 08mDelta

Deal found 7/29

$449

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Forks to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand ForksRapid City

GFK - RAP

GFKRAP

Grand Forks

Sat 10/4

5:03 am-10:12 am

1 stop6h 09m

Rapid City

Tue 10/7

6:05 am-11:35 am

1 stop4h 30m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Grand Forks to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Grand Forks 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 Grand Forks to South Dakota

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing South Dakota

Peruse reviews from past customers who have flown with Delta from Grand Forks to South Dakota to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Grand Forks to South Dakota?
If you book a flight to South Dakota from Grand Forks, you will be flying from Grand Forks, which is the city’s only airport. Grand Forks (GFK) is located 6.8 mi from the center of Grand Forks.
Can I find deals for flights from Grand Forks to South Dakota that include hotel bookings?
Yes. In addition to deals on Grand Forks to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Grand Forks to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grand Forks to South Dakota.
Can I find deals for business class flights from Grand Forks to South Dakota?
Yes. Cheapflights offers flight deals from Grand Forks to South Dakota 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 Grand Forks to South Dakota?
Currently, September is the cheapest month in which you can book a flight from Grand Forks to South Dakota (average of $334). Flying from Grand Forks to South Dakota in December is currently the most expensive (average of $446). 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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$389+ Cheap flights from Grand Forks (GFK) to South Dakota

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Grand Forks to South Dakota with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Grand Forks to South Dakota

Keep the following information in mind while searching for Grand Forks to South Dakota flight deals. Data was last updated July 31, 2025.

Round-trip from

Find flight deals from Grand Forks to South Dakota

Cheapest flights from Grand Forks to South DakotaExplore the most affordable flight options available from Grand Forks to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Grand Forks to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grand Forks to South Dakota that are best for you.

Best time to book a flight from Grand Forks to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Grand Forks with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Grand Forks to South Dakota

Reviews of airlines servicing South Dakota

Peruse reviews from past customers who have flown with Delta from Grand Forks to South Dakota to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Grand Forks to South Dakota. 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 Grand Forks to South Dakota?

Can I find deals for flights from Grand Forks to South Dakota that include hotel bookings?

How can I find direct flights from Grand Forks to South Dakota?

Can I find deals for business class flights from Grand Forks to South Dakota?

What is the cheapest month to book a flight from Grand Forks to South Dakota?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Grand Forks to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

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Cheapest flights from Grand Forks to South Dakota
Explore the most affordable flight options available from Grand Forks to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.