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Philadelphia

$46+ Cheap flights from the United States to Philadelphia (PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from USA to Philadelphia

Keep the following information in mind while searching for USA to Philadelphia flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$87
(Frontier)

One-way from

$46
(Frontier)

Popular in

July

Cheapest in

December

Good round-trip deal

$106 or less

Good one-way deal

$77 or less
From USA to Philadelphia
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One-way flight from USA to Philadelphia
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Highest demand for flights based on searches. 15% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
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Price to beat on a round-trip flight from USA to Philadelphia.
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Price to beat on a one-way flight from USA to Philadelphia.
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Find flight deals from USA to Philadelphia

Cheapest flights from USA to Philadelphia
Explore the most affordable flight options available from USA to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:15 amATL - PHL
Nonstop2h 12mFrontier
mié. 10/221:02 pmPHL - ATL
Nonstop2h 27mFrontier
Deal found 9/15$87
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2910:51 pmATL - PHL
Nonstop2h 06mMultiple Airlines
jue. 10/210:03 pmPHL - ATL
Nonstop2h 20mMultiple Airlines
Deal found 9/13$90
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/111:44 amATL - PHL
Nonstop2h 06mFrontier
mié. 10/81:02 pmPHL - ATL
Nonstop2h 27mFrontier
Deal found 9/14$93
This Frontier deal was found by Cheapflights users on 9/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/121:45 pmATL - PHL
Nonstop2h 05mFrontier
sáb. 11/155:50 amPHL - ATL
Nonstop2h 23mFrontier
Deal found 9/16$94
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/273:11 pmATL - PHL
Nonstop2h 16mFrontier
dom. 9/285:15 amPHL - ATL
Nonstop2h 24mFrontier
Deal found 9/14$95
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2610:51 pmATL - PHL
Nonstop2h 06mFrontier
dom. 9/285:15 amPHL - ATL
Nonstop2h 24mFrontier
Deal found 9/14$96
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/2410:55 pmATL - PHL
Nonstop2h 04mFrontier
lun. 11/35:50 amPHL - ATL
Nonstop2h 20mFrontier
Deal found 9/15$98
This Frontier deal was found by Cheapflights users on 9/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/1610:55 pmATL - PHL
Nonstop2h 04mFrontier
lun. 10/205:20 amPHL - ATL
Nonstop2h 23mFrontier
Deal found 9/15$99
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/22:07 pmATL - PHL
Nonstop2h 03mSpirit Airlines
mar. 10/75:33 amPHL - ATL
1 stop9h 20mSpirit Airlines
Deal found 9/14$100
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2610:51 pmATL - PHL
Nonstop2h 06mMultiple Airlines
jue. 10/210:03 pmPHL - ATL
Nonstop2h 20mMultiple Airlines
Deal found 9/14$101
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2210:51 pmATL - PHL
Nonstop2h 06mFrontier
dom. 9/285:15 amPHL - ATL
Nonstop2h 24mFrontier
Deal found 9/14$102
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
vie. 9/2610:51 pmATL - PHL
Nonstop2h 06mMultiple Airlines
dom. 9/2810:03 pmPHL - ATL
Nonstop2h 20mMultiple Airlines
Deal found 9/15$103

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA 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 septiembre 16, 2025.
Use the filters below to find and compare flights from the United States to Philadelphia that are best for you.

Fly from

USA

Fly to

Philadelphia

Route

Depart

Return

Price

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 11/6

7:40 am-9:30 am

Nonstop1h 50m

Philadelphia

dom. 11/9

6:02 am-7:40 am

Nonstop1h 38m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 10/4

4:05 pm-5:55 pm

Nonstop1h 50m

Philadelphia

dom. 10/5

6:50 am-8:07 am

Nonstop1h 17m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 11/6

7:40 am-9:30 am

Nonstop1h 50m

Philadelphia

sáb. 11/8

6:00 am-7:30 am

Nonstop1h 30m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 10/25

3:59 pm-5:47 pm

Nonstop1h 48m

Philadelphia

lun. 10/27

6:00 am-7:20 am

Nonstop1h 20m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 11/1

6:15 pm-8:04 pm

Nonstop1h 49m

Philadelphia

dom. 11/2

5:00 am-6:30 am

Nonstop1h 30m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mié. 11/12

7:45 am-9:34 am

Nonstop1h 49m

Philadelphia

mar. 11/18

10:15 am-11:47 am

Nonstop1h 32m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mié. 10/15

7:40 am-9:30 am

Nonstop1h 50m

Philadelphia

dom. 11/2

5:00 am-6:30 am

Nonstop1h 30m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 10/31

9:20 am-11:04 am

Nonstop1h 44m

Philadelphia

vie. 11/7

6:00 am-7:30 am

Nonstop1h 30m

$127

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 10/16

7:40 am-9:30 am

Nonstop1h 50m

Philadelphia

lun. 10/20

6:00 am-7:30 am

Nonstop1h 30m

$127

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

mié. 12/10

2:30 pm-5:39 pm

Nonstop2h 09m

Philadelphia

sáb. 12/13

5:07 pm-6:36 pm

Nonstop2h 29m

$139

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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The best insider tips for theUnited States to Philadelphia flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Philadelphia trip
Airlines
American Airlines

American's Main Cabin Extra offers more legroom than standard economy seats.


American Airlines' Flagship First offers chef-crafted meals and lounge access.

Read more about American Airlinesby Marisa Garcia
Frontier

Frontier's UpFront Plus guarantees an empty middle seat for extra comfort.


Frontier offers Zone 1 boarding with a carry-on purchase or special fare bundle.

Read more about Frontierby Marisa Garcia
Delta

Delta's Comfort Plus offers extra legroom, early boarding, and upgraded snacks.


Delta offers free Wi-Fi on most domestic flights for SkyMiles members.

Read more about Deltaby Harriet Baskas
Spirit Airlines

Spirit's Big Front Seats offer 11 inches more legroom and larger tray tables.


Spirit's Saver$ Club offers rotating deals on fares, luggage, and seats.

Read more about Spirit Airlinesby Daniel Scheffler
United Airlines

Basic Economy fares restrict carry-ons; exceptions for MileagePlus members or select routes.


Prepay checked bag fees 24 hours before to save money on United flights.

Read more about United Airlinesby Harriet Baskas
JetBlue

JetBlue offers free onboard Wifi and screens at every seat for entertainment.


JetBlue's Blue Basic allows one free carry-on; fees for changes and seat selection.

Read more about JetBlueby Blane Bachelor
Airports
PHL

For a quick trip to Center City Philadelphia, use SEPTA's regional rail service, accessible from multiple terminals, operating from 5:00 a.m. to midnight.

Read more about PHLby Mark Chesnut
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on American Airlines and Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta and United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Daniel Scheffler

Daniel Scheffler

Expert on Spirit Airlines

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more

Best time to book a flight from USA to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from USA 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 the United States to Philadelphia

What is the cheapest month to book a flight from USA to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from USA to Philadelphia (average of $236). Flying from USA 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.

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

Find hourly flight availability from USA 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 septiembre 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Philadelphia as you normally would.

Weekly flight availability from USA to Philadelphia

Explore weekly flight availability from USA to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 16, 2025.

The most flights from US0 to PHL are scheduled on a Monday (29 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (25 on average).

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 septiembre 16, 2025.
Read through reviews of airlines operating flights from the United States to Philadelphia, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,019 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.8
Fair
3,174 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What airport do you fly into for flights to Philadelphia from United States?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from United States.

  • How popular is this USA to Philadelphia flight route?

    Flights from United States to Philadelphia have been viewed 109 times in the past calendar month.

  • How long is the flight from USA to Philadelphia?

    Airlines like Delta, JetBlue, and United Airlines fly from USA to Philadelphia in about 1h 50m. The time it takes to get you to your destination is usually consistent. The distance from USA to Philadelphia is about 279 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from USA to Philadelphia one-way?

    The cheapest airlines for a one-way flight from USA to Philadelphia are Frontier ($46), United Airlines ($70), and Delta ($70).

  • What are the most popular routes from USA to Philadelphia?

    The most popular flight routes from USA to Philadelphia are Chicago O'Hare Intl - Philadelphia, Boston Logan Intl - Philadelphia and Dallas/Fort Worth - Philadelphia.

  • What are the most reliable airlines from USA to Philadelphia?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from USA to Philadelphia on time: China Southern (87%), Aer Lingus (81%), Iberia (77%).

  • What are the cheapest flights from USA to Philadelphia?

    Looking at all options, your cheapest flight can be booked for $71. While the most popular route (Chicago O'Hare Intl - Philadelphia) can be booked for $125 on average, our data indicates $1,198 when flying from USA to Philadelphia.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from USA to Philadelphia (average of $236). Flying from USA 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from USA to Philadelphia

Discover the top 8 airlines that operate flights from USA 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$32Average$182FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$35Average$163FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$78Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$82Average$321FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$139Average$342FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$358FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$145Average$404FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$166Average$532FlexibilityNo cancel feeOn-time69%

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