$419+ Cheap flights from Grand Forks to Philadelphia (GFK - PHL)
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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — PHL
Aug 3 — Aug 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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 7/263:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Sun 8/25:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 7/2![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/1. 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 7/233:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 8/45:15 am
PHL
- GFK
2 stops10h 20m
Delta
Deal found 7/1![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 7/1. 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 7/173:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 7/215:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 7/1![Delta logo]()
$1,019
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 11/245:10 am
GFK
- PHL
1 stop7h 51m
Delta
Sat 11/283:10 pm
PHL
- GFK
1 stop5h 05m
Delta
Deal found 6/29![Delta logo]()
$1,129
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 July 4, 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 July 4, 2026.
This Delta deal was found by Cheapflights users on 7/2. 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 7/263:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Sun 8/25:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 7/2![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/1. 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 7/233:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 8/45:15 am
PHL
- GFK
2 stops10h 20m
Delta
Deal found 7/1![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 11/245:10 am
GFK
- PHL
1 stop7h 51m
Delta
Sat 11/283:10 pm
PHL
- GFK
1 stop5h 05m
Delta
Deal found 6/29![Delta logo]()
$1,129
This Delta deal was found by Cheapflights users on 7/1. 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 7/173:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 7/2112:02 pm
PHL
- GFK
2 stops12h 03m
Delta
Deal found 7/1![Delta logo]()
$1,354
Last-minute flights from Grand Forks to PhiladelphiaDiscover last-minute flight deals from Grand Forks to Philadelphia. Data last updated July 4, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Philadelphia. Data last updated July 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/1. 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 7/173:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 7/215:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 7/1![Delta logo]()
$1,019
This Delta deal was found by Cheapflights users on 7/1. 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 7/233:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Tue 8/45:15 am
PHL
- GFK
2 stops10h 20m
Delta
Deal found 7/1![Delta logo]()
$959
This Delta deal was found by Cheapflights users on 7/2. 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 7/263:55 pm
GFK
- PHL
1 stop7h 01m
Delta
Sun 8/25:40 am
PHL
- GFK
1 stop5h 39m
Delta
Deal found 7/2![Delta logo]()
$419
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 July 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $419 (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 July 4, 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
Sun 7/26
3:55 pm-11:56 pm
1 stop7h 01m
Philadelphia
Sun 8/2
5:40 am-10:19 am
1 stop5h 39m
$419
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Thu 7/23
3:55 pm-11:56 pm
1 stop7h 01m
Philadelphia
Tue 8/4
5:15 am-2:35 pm
2 stops10h 20m
$959
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Tue 11/24
5:10 am-2:01 pm
1 stop7h 51m
Philadelphia
Sat 11/28
3:10 pm-7:15 pm
1 stop5h 05m
$1,129
Grand ForksPhiladelphia
GFK - PHL
GFKPHL
Grand Forks
Fri 7/17
3:55 pm-11:56 pm
1 stop7h 01m
Philadelphia
Tue 7/21
12:02 pm-11:05 pm
2 stops12h 03m
$1,354
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 July.
| 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 July 4, 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
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
Plymouth Meeting
Cherry Hill
Lewes
Wyomissing
Dewey Beach
Pottstown
Ephrata
Milford
Wildwood Crest
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Grand Forks
Philadelphia flight routes
Popular flights
Alternative routes for Grand Forks to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Grand Forks to Philadelphia by cabin class
Find flights from Grand Forks to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Grand Forks and Philadelphia flights
Browse other Grand Forks and Philadelphia flight options. Last updated on July 4, 2026.
Other flights from Grand Forks
Browse through other flights departing from Grand Forks. Flights are based on user searches made on Cheapflights and were last updated on July 4, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$368 | Average$692 | FlexibilityNo cancel fee | On-timeN/A |