$382+ Cheap flights from Philadelphia to Flagstaff (PHL - FLG)
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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — FLG
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Philadelphia to Flagstaff 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
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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 Philadelphia to Flagstaff
Cheapest
Best
Last-minute
One-way
Cheapest flights from Philadelphia to FlagstaffExplore the most affordable flight options available from Philadelphia to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Philadelphia to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
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.
Sat 10/243:30 pm -
1 stop7h 19m
Wed 10/287:15 am -
1 stop7h 32m
Deal found 9/7![American Airlines logo]()
$466
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 10/275:00 am -
1 stop10h 05m
Sun 11/17:05 pm -
1 stop8h 05m
Deal found 9/8![American Airlines logo]()
$496
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:56 pm -
2 stops9h 47m
Sat 11/712:41 pm -
2 stops8h 55m
Deal found 9/6![American Airlines logo]()
$520
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 11/55:22 pm -
1 stop8h 21m
Sun 11/87:05 pm -
1 stop8h 05m
Deal found 9/7![American Airlines logo]()
$526
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/3010:50 am -
1 stop7h 10m
Mon 10/56:20 pm -
1 stop8h 06m
Deal found 9/5![American Airlines logo]()
$537
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/125:00 am -
1 stop7h 14m
Sat 9/1911:43 am -
1 stop6h 23m
Deal found 9/5![American Airlines logo]()
$548
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.
Thu 10/155:35 pm -
1 stop6h 48m
Mon 10/196:20 pm -
1 stop8h 06m
Deal found 9/9![American Airlines logo]()
$557
Best flights from Philadelphia to FlagstaffDiscover carefully curated flight deals from Philadelphia to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Philadelphia to Flagstaff that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
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.
Sat 10/243:30 pm -
1 stop7h 19m
Wed 10/287:15 am -
1 stop7h 32m
Deal found 9/7![American Airlines logo]()
$466
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:56 pm -
2 stops9h 47m
Sat 11/712:41 pm -
2 stops8h 55m
Deal found 9/6![American Airlines logo]()
$520
This American Airlines deal was found by Cheapflights users on 9/4. 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 9/3010:50 am -
1 stop7h 10m
Mon 10/56:20 pm -
1 stop8h 06m
Deal found 9/4![American Airlines logo]()
$537
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 11/55:22 pm -
1 stop8h 21m
Sun 11/87:05 pm -
2 stops10h 36m
Deal found 9/7![American Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/1212:55 pm -
2 stops10h 12m
Sat 9/1910:40 am -
1 stop7h 26m
Deal found 9/5![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/155:35 pm -
1 stop6h 48m
Mon 10/196:20 pm -
1 stop8h 06m
Deal found 9/5![American Airlines logo]()
$572
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 11/2010:45 am -
1 stop9h 55m
Mon 11/2311:07 am -
1 stop6h 36m
Deal found 9/7![American Airlines logo]()
$587
Last-minute flights from Philadelphia to FlagstaffDiscover last-minute flight deals from Philadelphia to Flagstaff. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Philadelphia to Flagstaff. Data last updated September 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/125:00 am -
1 stop7h 14m
Sat 9/1911:43 am -
1 stop6h 23m
Deal found 9/5![American Airlines logo]()
$548
This American Airlines deal was found by Cheapflights users on 9/5. 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 9/3010:50 am -
1 stop7h 10m
Mon 10/56:20 pm -
1 stop8h 06m
Deal found 9/5![American Airlines logo]()
$537
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.
Thu 10/155:35 pm -
1 stop6h 48m
Mon 10/196:20 pm -
1 stop8h 06m
Deal found 9/9![American Airlines logo]()
$557
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.
Sat 10/243:30 pm -
1 stop7h 19m
Wed 10/287:15 am -
1 stop7h 32m
Deal found 9/7![American Airlines logo]()
$466
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 10/275:00 am -
1 stop10h 05m
Sun 11/17:05 pm -
1 stop8h 05m
Deal found 9/8![American Airlines logo]()
$496
One-way flights from Philadelphia to FlagstaffSearch for one-way flight options from Philadelphia to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Philadelphia to Flagstaff. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
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.
Tue 10/1312:52 pm -
1 stop9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/312:39 pm -
2 stops10h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/15:35 pm -
1 stop6h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![American Airlines logo]()
$454
Find flight deals from Philadelphia to Flagstaff
Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Flagstaff (FLG). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $466 (American Airlines) |
One-way from | $382 (American Airlines) |
Popular in | May |
Cheapest in | September |
Average price | $485 |
Cheapflights Fare Finder
Customize your flight search to find flights from Philadelphia to Flagstaff 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 9, 2026.
Use the filters below to find and compare flights from Philadelphia to Flagstaff that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Tue 10/13
12:52 pm-7:49 pm
1 stop9h 57m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$382
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Sat 10/3
12:39 pm-8:07 pm
2 stops10h 28m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$387
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Sun 10/4
5:00 am-11:53 am
1 stop9h 53m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$454
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Fri 10/2
10:50 am-3:00 pm
1 stop7h 10m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$454
Quickest round-trip
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Mon 10/5
5:30 pm-9:23 pm
1 stop6h 53m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$454
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Thu 10/1
12:55 pm-9:28 pm
2 stops11h 33m
Flagstaff Pulliam
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$460
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Sat 10/24
3:30 pm-7:49 pm
1 stop7h 19m
Flagstaff Pulliam
Wed 10/28
7:15 am-5:47 pm
1 stop7h 32m
$466
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Sun 11/1
3:56 pm-11:43 pm
2 stops9h 47m
Flagstaff Pulliam
Sat 11/7
12:41 pm-11:36 pm
2 stops8h 55m
$520
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Wed 9/30
10:50 am-3:00 pm
1 stop7h 10m
Flagstaff Pulliam
Mon 10/5
6:20 pm-5:26 am
1 stop8h 06m
$537
PhiladelphiaFlagstaff
PHL Philadelphia - FLG Flagstaff Pulliam
PHLFLG
Philadelphia
Thu 11/5
5:22 pm-11:43 pm
1 stop8h 21m
Flagstaff Pulliam
Sun 11/8
7:05 pm-7:41 am
2 stops10h 36m
$540
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Philadelphia to Flagstaff
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 Philadelphia to Flagstaff 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 Philadelphia-Flagstaff flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Flagstaff flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Philadelphia-Flagstaff flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Philadelphia-Flagstaff 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 Philadelphia-Flagstaff 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 Philadelphia to Flagstaff
Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Philadelphia with our price prediction graph.
PHL-FLG
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 Philadelphia to Flagstaff
What is the cheapest month to book a flight from Philadelphia to Flagstaff?
Currently, September is the cheapest month in which you can book a flight from Philadelphia to Flagstaff (average of $485). Flying from Philadelphia to Flagstaff in May is currently the most expensive (average of $715). 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 Philadelphia to Flagstaff?
Airfare is below average for this route at the moment.
Philadelphia to Flagstaff flights typically cost between $485 and $603 in October.The cheapest round-trip price found within the last 5 days was $466 on American Airlines (Oct 24-Oct 28).
Reviews of airlines servicing Flagstaff
Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated September 9, 2026.
Read reviews from past customers who have flown American Airlines from Philadelphia to Flagstaff. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Overall
7.1
Reviews
1 / 20
8.0
Excellentameenah,Feb 2024
PHL - DFW
Entertainment
6.8
Boarding
7.5
Comfort
7.2
Food
6.4
Crew
7.9
Overall
7.1
Reviews
1 / 20
8.0
Excellentameenah,Feb 2024
PHL - DFW
Related info for your journey
Find useful and relevant information for your journey from Philadelphia to Flagstaff. 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 Flagstaff?
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Philadelphia and Flagstaff flights
Browse other Philadelphia and Flagstaff flight options. Last updated on September 9, 2026.
Other flights from Philadelphia
Browse through other flights departing from Philadelphia. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Philadelphia to Flagstaff
Discover the top airline that operate flights from Philadelphia to Flagstaff. 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 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$455 | Average$595 | FlexibilityNo cancel fee | On-time71% |