What is the cheapest airline to fly from Philadelphia to Grand Forks round-trip?

Currently priced at $432, Delta will fly you from Philadelphia to Grand Forks and back. In addition to Delta, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Philadelphia to Grand Forks?

Travelers seeking maximum savings on their Philadelphia to Grand Forks flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Grand Forks ranges from 0.5 - 3.5 inches per month. June is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Grand Forks when rainfall is around 0.5 in.

If weather is an important factor for your trip to Grand Forks, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 6.8 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Grand Forks as you normally would.

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

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

How can I find direct flights from Philadelphia to Grand Forks?

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

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

Yes. Cheapflights offers flight deals from Philadelphia 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.

$432+ Flights from Philadelphia to Grand Forks

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Cheap flight deals from Philadelphia to Grand Forks

Round-trip from	$432 (Delta)

From Philadelphia to Grand Forks

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Find flight deals from Philadelphia to Grand Forks

Cheapest flights from Philadelphia to Grand Forks
Explore the most affordable flight options available from Philadelphia to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Wed 12/1011:45 amPHL - GFK

1 stop25h 00mDelta

Sat 12/134:10 pmGFK - PHL

1 stop6h 33mDelta

Deal found 7/1

$432

Best flights from Philadelphia to Grand Forks
Discover carefully curated flight deals from Philadelphia to Grand Forks that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2025.

Wed 12/1011:45 amPHL - GFK

1 stop25h 00mDelta

Sat 12/134:10 pmGFK - PHL

1 stop6h 33mDelta

Deal found 7/1

$432

Last-minute flights from Philadelphia to Grand Forks
Discover last-minute flight deals from Philadelphia to Grand Forks. Data last updated July 1, 2025 and is based on user searches.

Tue 8/126:00 amPHL - GFK

1 stop6h 32mDelta

Fri 8/155:12 amGFK - PHL

1 stop4h 25mDelta

Deal found 6/30

$791

One-way flights from Philadelphia to Grand Forks
Search for one-way flight options from Philadelphia to Grand Forks. Find affordable one-way fares based on user searches. Data last updated July 1, 2025.

Tue 7/86:59 pmPHL - GFK

1 stop5h 05mDelta

Deal found 6/30

$529

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaGrand Forks

PHL - GFK

PHLGFK

Philadelphia

Wed 12/10

11:45 am-11:45 am

1 stop25h 00m

Grand Forks

Sat 12/13

4:10 pm-11:43 pm

1 stop6h 33m

$432

PhiladelphiaGrand Forks

PHL - GFK

PHLGFK

Philadelphia

Tue 7/8

6:59 pm-11:04 pm

1 stop5h 05m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from Philadelphia to Grand Forks

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

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

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Grand Forks (average of $481). Flying from Philadelphia to Grand Forks in March is currently the most expensive (average of $579). 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

Read through reviews of airlines operating flights from Philadelphia to Grand Forks, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,974 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

7,974 reviews

Delta

8.0

Very good

7,974 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 is the cheapest airline to fly from Philadelphia to Grand Forks round-trip?
Currently priced at $432, Delta will fly you from Philadelphia to Grand Forks and back. In addition to Delta, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Philadelphia to Grand Forks that include hotel bookings?
Yes. In addition to deals on Philadelphia to Grand Forks flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Grand Forks?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Grand Forks.
Can I find deals for business class flights from Philadelphia to Grand Forks?
Yes. Cheapflights offers flight deals from Philadelphia 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 Philadelphia to Grand Forks?
Currently, May is the cheapest month in which you can book a flight from Philadelphia to Grand Forks (average of $481). Flying from Philadelphia to Grand Forks in March is currently the most expensive (average of $579). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Philadelphia to Grand Forks

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$436	Average$598	FlexibilityNo cancel fee	On-timeN/A

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$432+ Cheap flights from Philadelphia to Grand Forks (PHL - 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Grand Forks with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Grand Forks

Round-trip from

Find flight deals from Philadelphia to Grand Forks

Cheapest flights from Philadelphia to Grand ForksExplore the most affordable flight options available from Philadelphia to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Explore the most affordable flight options available from Philadelphia to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Philadelphia to Grand Forks

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

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Grand Forks

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

Reviews of airlines servicing Grand Forks

Read through reviews of airlines operating flights from Philadelphia to Grand Forks, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia 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 is the cheapest airline to fly from Philadelphia to Grand Forks round-trip?

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

How can I find direct flights from Philadelphia to Grand Forks?

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

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

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 Philadelphia to Grand Forks

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

Top airline flying from Philadelphia to Grand Forks

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Philadelphia to Grand Forks
Explore the most affordable flight options available from Philadelphia to Grand Forks. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.