$520+ Cheap flights from Grand Forks to Philadelphia (GFK - PHL)
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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — PHL
Jul 1 — Jul 81
Round-trip
1 adult, Economy
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Find cheap flights from Grand Forks to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Grand Forks to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Grand Forks to PhiladelphiaExplore the most affordable flight options available from Grand Forks to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
Explore the most affordable flight options available from Grand Forks to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 1, 2026.
This Delta deal was found by Cheapflights users on 5/27. 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.
Thu 6/1110:50 am
GFK
- PHL
1 stop6h 17m
Delta
Mon 6/155:40 am
PHL
- GFK
1 stop5h 35m
Delta
Deal found 5/27![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 5/30. 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 6/2710:50 am
GFK
- PHL
1 stop6h 17m
Delta
Sun 7/125:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 5/30![Delta logo]()
$693
This Delta deal was found by Cheapflights users on 5/31. 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 6/153:55 pm
GFK
- PHL
1 stop7h 03m
Delta
Fri 6/195:40 am
PHL
- GFK
1 stop5h 35m
Delta
Deal found 5/31![Delta logo]()
$982
Best flights from Grand Forks to PhiladelphiaDiscover carefully curated flight deals from Grand Forks to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
Discover carefully curated flight deals from Grand Forks to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 1, 2026.
This Delta deal was found by Cheapflights users on 5/30. 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 6/2710:50 am
GFK
- PHL
1 stop6h 17m
Delta
Sun 7/125:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 5/30![Delta logo]()
$693
This Delta deal was found by Cheapflights users on 5/31. 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 6/153:55 pm
GFK
- PHL
1 stop7h 03m
Delta
Fri 6/195:40 am
PHL
- GFK
1 stop5h 35m
Delta
Deal found 5/31![Delta logo]()
$982
Last-minute flights from Grand Forks to PhiladelphiaDiscover last-minute flight deals from Grand Forks to Philadelphia. Data last updated June 1, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Philadelphia. Data last updated June 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/27. 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.
Thu 6/1110:50 am
GFK
- PHL
1 stop6h 17m
Delta
Mon 6/155:40 am
PHL
- GFK
1 stop5h 35m
Delta
Deal found 5/27![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 5/31. 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 6/153:55 pm
GFK
- PHL
1 stop7h 03m
Delta
Fri 6/195:40 am
PHL
- GFK
1 stop5h 35m
Delta
Deal found 5/31![Delta logo]()
$982
This Delta deal was found by Cheapflights users on 5/30. 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 6/2710:50 am
GFK
- PHL
1 stop6h 17m
Delta
Sun 7/125:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 5/30![Delta logo]()
$693
One-way flights from Grand Forks to PhiladelphiaSearch for one-way flight options from Grand Forks to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
Search for one-way flight options from Grand Forks to Philadelphia. Find affordable one-way fares based on user searches. Data last updated June 1, 2026.
This Delta deal was found by Cheapflights users on 5/31. 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 6/153:55 pm
GFK
- PHL
1 stop7h 03m
Delta
Deal found 5/31![Delta logo]()
$520
This Delta deal was found by Cheapflights users on 5/31. 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 6/1110:50 am
GFK
- PHL
1 stop6h 17m
Delta
Deal found 5/31![Delta logo]()
$538
Find flight deals from Grand Forks to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Grand Forks (GFK) to Philadelphia (PHL). 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 June 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $607 (Delta) |
One-way from | $520 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Forks to Philadelphia 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 June 1, 2026.
Use the filters below to find and compare flights from Grand Forks to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Sat 6/27
10:50 am-6:07 pm
1 stop6h 17m
Philadelphia
Sun 7/12
5:40 am-10:19 am
1 stop5h 39m
$693
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Mon 6/15
3:55 pm-11:58 pm
1 stop7h 03m
Philadelphia
Fri 6/19
5:40 am-10:15 am
1 stop5h 35m
$982
Cheapest one-way
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Mon 6/15
3:55 pm-11:58 pm
1 stop7h 03m
$520
Quickest one-way
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Thu 6/11
10:50 am-6:07 pm
1 stop6h 17m
$538
Sorted by cheapest first
Compare providers for flights from Grand Forks to Philadelphia
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 Grand Forks to Philadelphia in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Grand Forks-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Forks-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Forks-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Forks-Philadelphia 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 Grand Forks-Philadelphia 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 Grand Forks to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Grand Forks with our price prediction graph.
GFK-PHL
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.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated June 1, 2026.
See what other customers who have flown with Delta from Grand Forks to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Grand Forks to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
Glen Mills
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Grand Forks and Philadelphia flights
Browse other Grand Forks and Philadelphia flight options. Last updated on June 1, 2026.
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Top airline flying from Grand Forks to Philadelphia
Discover the top airline that operate flights from Grand Forks to Philadelphia. 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 June 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$626 | FlexibilityNo cancel fee | On-timeN/A |