$225 Cheap Flights from Philadelphia (PHL) to Flagstaff (FLG)

View $225 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field (FLG)

Cheap Flights from Philadelphia to Flagstaff (PHL-FLG)

Prices were available within the past 7 days and start at $225 for one-way flights and $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Nov 2 - Wed, Nov 5
PHL
Philadelphia
FLG
Flagstaff
$386 Roundtrip, found 3 days ago
$386
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Nov 2 from Philadelphia to Flagstaff, returning Wed, Nov 5, priced at $386 found 3 days ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PHL
Philadelphia
FLG
Flagstaff
$396 Roundtrip, found 9 hours ago
$396
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Philadelphia to Flagstaff, returning Fri, Sep 26, priced at $396 found 9 hours ago
American Airlines
Tue, Sep 9 - Tue, Sep 16
PHL
Philadelphia
FLG
Flagstaff
$416 Roundtrip, found 17 hours ago
$416
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Sep 9 from Philadelphia to Flagstaff, returning Tue, Sep 16, priced at $416 found 17 hours ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PHL
Philadelphia
FLG
Flagstaff
$426 Roundtrip, found 9 hours ago
$426
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Philadelphia to Flagstaff, returning Fri, Sep 26, priced at $426 found 9 hours ago
American Airlines
Tue, Sep 30 - Sat, Oct 4
PHL
Philadelphia
FLG
Flagstaff
$436 Roundtrip, found 11 hours ago
$436
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to Flagstaff, returning Sat, Oct 4, priced at $436 found 11 hours ago
American Airlines
Tue, Sep 30 - Sat, Oct 4
PHL
Philadelphia
FLG
Flagstaff
$446 Roundtrip, found 11 hours ago
$446
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to Flagstaff, returning Sat, Oct 4, priced at $446 found 11 hours ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PHL
Philadelphia
FLG
Flagstaff
$456 Roundtrip, found 9 hours ago
$456
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Philadelphia to Flagstaff, returning Fri, Sep 26, priced at $456 found 9 hours ago
American Airlines
Mon, Sep 8 - Wed, Sep 17
PHL
Philadelphia
FLG
Flagstaff
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 8 from Philadelphia to Flagstaff, returning Wed, Sep 17, priced at $461 found 6 days ago
American Airlines
Tue, Sep 30 - Sat, Oct 4
PHL
Philadelphia
FLG
Flagstaff
$466 Roundtrip, found 11 hours ago
$466
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to Flagstaff, returning Sat, Oct 4, priced at $466 found 11 hours ago
American Airlines
Tue, Sep 23 - Fri, Sep 26
PHL
Philadelphia
FLG
Flagstaff
$476 Roundtrip, found 9 hours ago
$476
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Sep 23 from Philadelphia to Flagstaff, returning Fri, Sep 26, priced at $476 found 9 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Flagstaff (FLG)

May is typically the cheapest month to fly

From $205 - $679 per traveler.

Graph displaying average flight prices per month

Alternative airports near Flagstaff

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Flagstaff Pulliam Field FLG. Cheapest and Closest option available. Average driving time to city center is 9 minutes. Flights from $496
FLG
Flagstaff Pulliam Field
CheapestClosest
Average driving time to city center9 min
Flights from $496
Flights from Philadelphia (PHL) to Flagstaff (FLG)
Origin airport
Philadelphia Intl.
Destination airport
Flagstaff Pulliam Field
Airlines serving
American Airlines
Roundtrip price
$380
Distance
2009 mi

Philadelphia to Flagstaff Flights

The cheapest times to fly from Philadelphia to Flagstaff

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Philadelphia to Flagstaff are during the month of November. You can find some of the cheapest flights from Philadelphia to Flagstaff with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to Flagstaff

Sunday is one of the best days to book for cheap flights from Philadelphia to Flagstaff: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Philadelphia to Flagstaff

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Philadelphia to Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $225 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Philadelphia to Flagstaff flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Philadelphia to Flagstaff airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG) cost?
Grab a cheap one-way flight from $225 or cheap return flight from $386 from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG)?
November is the cheapest month to fly from PHL to FLG. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG)?
To find the cheapest airline flying from PHL to FLG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG)?
Nonstop flights from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to FLG?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG)?
Book a flight from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Last-minute bookings from PHL to FLG are generally more expensive. For the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, you may score a cheap ticket just before your departure.
Is it cheaper to book a PHL to FLG flight and hotel package?
Opting for a PHL to FLG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Flagstaff Pulliam Field Airport (FLG)?
In most instances, you're able to reschedule or cancel your PHL to FLG flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.