$342+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
GFK — PHL
Nov 13 — Nov 201
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
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 October 14, 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 October 14, 2026.
This Delta deal was found by Cheapflights users on 10/12. 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 12/711:25 am -
1 stop5h 54m
Wed 12/911:50 am -
1 stop8h 15m
Deal found 10/12![Delta logo]()
$777
This Delta deal was found by Cheapflights users on 10/13. 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 12/153:55 pm -
1 stop6h 59m
Sun 1/106:15 am -
1 stop4h 55m
Deal found 10/13![Delta logo]()
$966
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 October 14, 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 October 14, 2026.
This Delta deal was found by Cheapflights users on 10/12. 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 12/711:25 am -
1 stop5h 54m
Wed 12/911:50 am -
1 stop8h 15m
Deal found 10/12![Delta logo]()
$777
This Delta deal was found by Cheapflights users on 10/13. 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 12/153:55 pm -
1 stop6h 59m
Sun 1/106:15 am -
1 stop4h 55m
Deal found 10/13![Delta logo]()
$966
Last-minute flights from Grand Forks to PhiladelphiaDiscover last-minute flight deals from Grand Forks to Philadelphia. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Forks to Philadelphia. Data last updated October 14, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/14. 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 10/295:07 am -
1 stop4h 42m
Mon 11/25:45 am -
1 stop5h 31m
Deal found 10/14![Delta logo]()
$900
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 October 14, 2026.
Search for one-way flight options from Grand Forks to Philadelphia. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/207:24 pm -
2 stops32h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 10/10. 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 12/203:50 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$590
This Delta deal was found by Cheapflights users on 10/10. 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 12/185:10 am -
2 stops10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$725
This Delta deal was found by Cheapflights users on 10/10. 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 12/193:50 pm -
1 stop7h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Delta logo]()
$740
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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $777 (Delta) |
One-way from | $342 (Kiwi.com) |
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 7,457,451 searches. Data last updated October 14, 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
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Sun 12/20
7:24 pm-5:03 am
3 stops32h 39m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$350
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Sun 12/20
3:50 pm-11:54 pm
1 stop7h 04m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$590
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Sat 12/19
3:50 pm-11:54 pm
1 stop7h 04m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$740
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Mon 12/7
11:25 am-6:19 pm
1 stop5h 54m
Philadelphia
Wed 12/9
11:50 am-7:05 pm
1 stop8h 15m
$777
Quickest round-trip
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Fri 12/18
3:55 pm-11:54 pm
1 stop6h 59m
Philadelphia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$820
Grand ForksPhiladelphia
GFK Grand Forks - PHL Philadelphia
GFKPHL
Grand Forks
Tue 12/15
3:55 pm-11:54 pm
1 stop6h 59m
Philadelphia
Sun 1/10
6:15 am-10:10 am
1 stop4h 55m
$966
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 October.
| 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.
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
Wildwood Crest
Dover
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Milford
Ephrata
Elkton
Essington
New Castle
Willow Grove
Glen Mills
Vineland
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