$359+ Cheap flights from Grand Junction to Philadelphia (GJT - 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
GJT — PHL
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Grand Junction 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 Junction to Philadelphia
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Best
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One-way
Cheapest flights from Grand Junction to PhiladelphiaExplore the most affordable flight options available from Grand Junction to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Grand Junction to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:15 pm -
1 stop8h 06m
Tue 10/65:00 am -
1 stop7h 31m
Deal found 9/8![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:12 pm -
1 stop6h 17m
Tue 10/61:24 pm -
2 stops9h 06m
Deal found 9/8![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:34 pm -
1 stop7h 46m
Tue 9/293:08 pm -
2 stops8h 58m
Deal found 9/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:58 am -
1 stop9h 01m
Sat 11/2112:21 pm -
1 stop8h 00m
Deal found 9/9![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:11 pm -
1 stop5h 35m
Wed 12/99:55 am -
1 stop6h 28m
Deal found 9/8![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:01 pm -
1 stop7h 05m
Mon 9/285:00 am -
1 stop7h 25m
Deal found 9/11![American Airlines logo]()
$474
Best flights from Grand Junction to PhiladelphiaDiscover carefully curated flight deals from Grand Junction to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Grand Junction to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:12 pm -
1 stop6h 17m
Tue 10/61:24 pm -
2 stops9h 06m
Deal found 9/8![United Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:01 pm -
1 stop9h 30m
Tue 10/65:00 am -
1 stop7h 31m
Deal found 9/10![American Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops8h 52m
Wed 12/99:55 am -
1 stop9h 05m
Deal found 9/8![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:34 pm -
1 stop7h 46m
Tue 9/293:08 pm -
2 stops8h 58m
Deal found 9/7![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:34 pm -
1 stop7h 46m
Mon 10/269:45 am -
2 stops12h 52m
Deal found 9/9![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:34 pm -
1 stop7h 46m
Sun 10/257:45 am -
1 stop7h 00m
Deal found 9/6![United Airlines logo]()
$644
Last-minute flights from Grand Junction to PhiladelphiaDiscover last-minute flight deals from Grand Junction to Philadelphia. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Junction to Philadelphia. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:01 pm -
1 stop9h 30m
Mon 9/285:00 am -
1 stop7h 25m
Deal found 9/7![American Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:01 pm -
1 stop9h 30m
Tue 9/297:00 am -
1 stop7h 36m
Deal found 9/7![American Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:34 pm -
1 stop7h 46m
Tue 9/293:08 pm -
2 stops8h 58m
Deal found 9/10![United Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2512:01 pm -
1 stop7h 05m
Mon 9/285:00 am -
1 stop7h 25m
Deal found 9/11![American Airlines logo]()
$474
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm -
1 stop9h 07m
Tue 9/297:00 am -
1 stop7h 36m
Deal found 9/7![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 9/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm -
1 stop9h 07m
Sun 9/275:00 am -
1 stop7h 25m
Deal found 9/7![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:15 pm -
1 stop8h 06m
Tue 10/65:00 am -
1 stop7h 31m
Deal found 9/8![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:12 pm -
1 stop6h 17m
Tue 10/61:24 pm -
2 stops9h 06m
Deal found 9/8![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:34 pm -
1 stop7h 46m
Mon 10/269:45 am -
2 stops12h 52m
Deal found 9/9![United Airlines logo]()
$544
One-way flights from Grand Junction to PhiladelphiaSearch for one-way flight options from Grand Junction to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Grand Junction to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1611:19 am -
1 stop6h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$421
Find flight deals from Grand Junction to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Grand Junction (GJT) 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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Popular in | October |
Cheapest in | January |
Average price | $458 |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Junction 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 September 12, 2026.
Use the filters below to find and compare flights from Grand Junction to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Tue 9/29
3:12 pm-11:29 pm
1 stop6h 17m
Philadelphia
Tue 10/6
1:24 pm-8:30 pm
2 stops9h 06m
$384
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Tue 9/29
12:01 pm-11:31 pm
1 stop9h 30m
Philadelphia
Tue 10/6
5:00 am-10:31 am
1 stop7h 31m
$394
Quickest round-trip
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Wed 9/16
11:19 am-7:25 pm
1 stop6h 06m
Philadelphia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$421
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Sat 12/5
7:00 am-5:52 pm
2 stops8h 52m
Philadelphia
Wed 12/9
9:55 am-5:00 pm
1 stop9h 05m
$464
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Fri 9/25
1:34 pm-11:20 pm
1 stop7h 46m
Philadelphia
Tue 9/29
3:08 pm-10:06 pm
2 stops8h 58m
$519
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Wed 10/21
1:34 pm-11:20 pm
1 stop7h 46m
Philadelphia
Mon 10/26
9:45 am-8:37 pm
2 stops12h 52m
$544
Grand JunctionPhiladelphia
GJT Grand Junction Regnl - PHL Philadelphia
GJTPHL
Grand Junction Regnl
Fri 10/23
1:34 pm-11:20 pm
1 stop7h 46m
Philadelphia
Sun 10/25
7:45 am-12:45 pm
1 stop7h 00m
$644
Sorted by cheapest first
Compare providers for flights from Grand Junction 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 Junction to Philadelphia in September.
| 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 Junction-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Junction-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Junction-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Junction-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 Junction-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 Junction to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Grand Junction with our price prediction graph.
GJT-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.
Cheapflights Insights
Everything you need to know about your flight from Grand Junction to Philadelphia
What is the cheapest month to book a flight from Grand Junction to Philadelphia?
Currently, January is the cheapest month in which you can book a flight from Grand Junction to Philadelphia (average of $338). Flying from Grand Junction to Philadelphia in October is currently the most expensive (average of $700). 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.
How much does it cost to fly round-trip from Grand Junction to Philadelphia?
Airfare is below average for this route at the moment.
Grand Junction to Philadelphia flights typically cost between $448 and $539 in September.The cheapest round-trip price found within the last 5 days was $359 on American Airlines (Sep 29-Oct 6).
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 September 12, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Grand Junction to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Boarding
7.7
Comfort
7.3
Food
6.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentMichelle,Dec 2025
DEN - MKE
Related info for your journey
Find useful and relevant information for your journey from Grand Junction 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
Reading
King of Prussia
Camden
Wildwood Crest
Cherry Hill
Ocean City
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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Grand Junction and Philadelphia flights
Browse other Grand Junction and Philadelphia flight options. Last updated on September 12, 2026.
Other flights from Grand Junction
Browse through other flights departing from Grand Junction. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
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Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Grand Junction to Philadelphia
Discover the top 2 airlines that operate flights from Grand Junction 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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$304 | Average$458 | FlexibilityNo cancel fee | On-time71% |