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$616+ Cheap flights from Flagstaff to Philadelphia (FLG - 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
FLG — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Flagstaff to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Flagstaff (FLG) 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 15, 2025.

Round-trip from

$861
(American Airlines)

Popular in

October

Cheapest in

June

Average price

$689
From Flagstaff Pulliam to Philadelphia
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Flagstaff to Philadelphia

Cheapest flights from Flagstaff to Philadelphia
Explore the most affordable flight options available from Flagstaff to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:05 pmFLG - PHL
1 stop8h 17mAmerican Airlines
Sat 12/274:53 pmPHL - FLG
1 stop8h 59mAmerican Airlines
Deal found 9/14$616
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:38 amFLG - PHL
1 stop6h 40mAmerican Airlines
Sat 9/277:00 amPHL - FLG
1 stop7h 25mAmerican Airlines
Deal found 9/13$671
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3010:38 amFLG - PHL
1 stop6h 40mAmerican Airlines
Mon 10/68:45 amPHL - FLG
1 stop7h 05mAmerican Airlines
Deal found 9/13$861

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flagstaff 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 September 15, 2025.
Use the filters below to find and compare flights from Flagstaff to Philadelphia that are best for you.

Fly from

Flagstaff

Fly to

Philadelphia

Route

Depart

Return

Price

FlagstaffPhiladelphia

FLG - PHL

FLGPHL

Flagstaff Pulliam

Mon 12/15

7:45 am-4:19 pm

1 stop6h 34m

Philadelphia

Sat 12/27

4:53 pm-11:52 pm

1 stop8h 59m

$616

FlagstaffPhiladelphia

FLG - PHL

FLGPHL

Flagstaff Pulliam

Tue 9/30

10:38 am-8:18 pm

1 stop6h 40m

Philadelphia

Mon 10/6

8:45 am-12:50 pm

1 stop7h 05m

$861

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Flagstaff to Philadelphia

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

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

Find hourly flight availability from Flagstaff to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Flagstaff to Philadelphia is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 10% on airfare.

How much does it cost to fly round-trip from Flagstaff to Philadelphia?

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 15, 2025.
Get a feel of what it's like to fly with American Airlines from Flagstaff 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.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.4

Overall

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Flagstaff to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Flagstaff to Philadelphia?

    Departing from Flagstaff to Philadelphia will take you 6h 34m. There are 2008 mi between Flagstaff and Philadelphia.

  • What is the cheapest airline to fly from Flagstaff to Philadelphia round-trip?

    Our cheapest airline available from Flagstaff to Philadelphia is American Airlines. Our recent data shows that you can find tickets from as low as $435 on this airline. American Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Flagstaff to Philadelphia that include hotel bookings?

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

  • How can I find direct flights from Flagstaff to Philadelphia?

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

  • Can I find deals for business class flights from Flagstaff to Philadelphia?

    Yes. Cheapflights offers flight deals from Flagstaff to Philadelphia 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 Flagstaff to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Flagstaff to Philadelphia (average of $236). Flying from Flagstaff to Philadelphia in March is currently the most expensive (average of $295). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Flagstaff to Philadelphia

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Top airline flying from Flagstaff to Philadelphia

Discover the top airline that operate flights from Flagstaff 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$435Average$664FlexibilityNo cancel feeOn-time71%

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