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$51+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — PHL
May 17 — May 241
Sat 5/17
Sat 5/24
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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$97
(CheapOair)

One-way from

$51
(Trip.com)

Popular in

April

Cheapest in

July

Average price

$377

Good round-trip deal

$146 or less

Good one-way deal

$78 or less
Provider with most accurate pricing for New York (NYC)-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Philadelphia flights.
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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 ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 12, 2025.

This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:58 pmFLL - PHL
Nonstop2h 55mFrontier
Mon 5/2611:51 amPHL - FLL
Nonstop3h 00mFrontier
Deal found 5/11$97
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:46 pmFLL - PHL
Nonstop2h 57mMultiple Airlines
Tue 6/35:45 amPHL - FLL
Nonstop2h 45mMultiple Airlines
Deal found 5/11$100
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:26 pmATL - PHL
Nonstop2h 01mSpirit Airlines
Fri 5/3012:23 pmPHL - ATL
Nonstop2h 08mSpirit Airlines
Deal found 5/12$104
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Tue 6/39:48 pmATL - PHL
Nonstop2h 11mFrontier
Thu 6/56:54 pmPHL - ATL
Nonstop2h 25mFrontier
Deal found 5/12$105
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Tue 6/107:55 pmFLL - PHL
Nonstop2h 48mSpirit Airlines
Tue 6/176:12 pmPHL - FLL
Nonstop2h 53mSpirit Airlines
Deal found 5/12$106
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Tue 7/229:01 amBOS - PHL
Nonstop1h 42mFrontier
Thu 7/246:30 amPHL - BOS
Nonstop1h 29mFrontier
Deal found 5/12$108
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:26 pmATL - PHL
Nonstop2h 01mMultiple Airlines
Sun 6/16:10 amPHL - ATL
Nonstop2h 22mMultiple Airlines
Deal found 5/11$110
This JetBlue deal was found by Cheapflights users on 5/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/234:10 pmFLL - PHL
Nonstop2h 50mJetBlue
Sat 8/27:55 pmPHL - FLL
Nonstop2h 50mJetBlue
Deal found 5/12$117
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Tue 6/249:01 amBOS - PHL
Nonstop1h 43mMultiple Airlines
Wed 6/256:20 amPHL - BOS
1 stop9h 17mMultiple Airlines
Deal found 5/12$124
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:49 pmBOS - PHL
1 stop6h 54mSpirit Airlines
Tue 6/35:45 amPHL - BOS
1 stop8h 59mSpirit Airlines
Deal found 5/11$140
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:24 amORD - PHL
Nonstop2h 19mFrontier
Mon 6/305:48 pmPHL - ORD
Nonstop2h 29mFrontier
Deal found 5/11$156
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:00 amORD - PHL
1 stop6h 27mMultiple Airlines
Mon 6/24:28 pmPHL - ORD
Nonstop2h 36mMultiple Airlines
Deal found 5/11$159

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 May 12, 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

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Sat 5/24

4:58 pm-7:53 pm

Nonstop2h 55m

Philadelphia

Mon 5/26

11:51 am-2:51 pm

Nonstop3h 00m

$97

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Thu 5/29

3:46 pm-6:43 pm

Nonstop2h 57m

Philadelphia

Tue 6/3

5:45 am-8:30 am

Nonstop2h 45m

$100

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 5/29

3:26 pm-5:27 pm

Nonstop2h 01m

Philadelphia

Fri 5/30

12:23 pm-2:31 pm

Nonstop2h 08m

$104

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 6/3

9:48 pm-11:59 pm

Nonstop2h 11m

Philadelphia

Thu 6/5

6:54 pm-9:19 pm

Nonstop2h 25m

$105

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Tue 6/10

7:55 pm-10:43 pm

Nonstop2h 48m

Philadelphia

Tue 6/17

6:12 pm-9:05 pm

Nonstop2h 53m

$106

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

Tue 7/22

9:01 am-10:43 am

Nonstop1h 42m

Philadelphia

Thu 7/24

6:30 am-7:59 am

Nonstop1h 29m

$108

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Thu 5/29

3:26 pm-5:27 pm

Nonstop2h 01m

Philadelphia

Sun 6/1

6:10 am-8:32 am

Nonstop2h 22m

$110

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Wed 7/23

4:10 pm-7:00 pm

Nonstop2h 50m

Philadelphia

Sat 8/2

7:55 pm-10:45 pm

Nonstop2h 50m

$117

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

Tue 6/24

9:01 am-10:44 am

Nonstop1h 43m

Philadelphia

Wed 6/25

6:20 am-3:37 pm

1 stop9h 17m

$124

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

Thu 5/29

3:49 pm-10:43 pm

1 stop6h 54m

Philadelphia

Tue 6/3

5:45 am-2:44 pm

1 stop8h 59m

$140

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 60 results
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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 May 12, 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 May 12, 2025.

The most flights from US0 to PHL are scheduled on a Monday (30 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 May 12, 2025.
Read through reviews of airlines operating flights from USA to Philadelphia, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,290 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,431 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.9

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 101 times in the past calendar month.

  • 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 ($51), Spirit Airlines ($52), and JetBlue ($69).

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

    The most popular flight routes from USA to Philadelphia are Boston Logan Intl - Philadelphia, Chicago O'Hare 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: Spirit Airlines (98%), China Southern (89%), Aer Lingus (86%).

  • 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 (Boston Logan Intl - Philadelphia) can be booked for $131 on average our data indicates $1,060 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 the United States?

Book flights to the United States if you plan to visit one of these locations
Vineland
Pottstown
Wildwood
Reading
King of Prussia
Cherry Hill
Exton
Ocean City
Essington
Chester
Middletown
Willow Grove
Newark
Millville
Dover
Ephrata
Camden
Dewey Beach
Glen Mills
Springfield

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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 10 airlines flying from USA to Philadelphia

Discover the top 10 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$32Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$44Average$185FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$72Average$268FlexibilityNo cancel feeOn-time62%
DeltaCheapest$76Average$319FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$120Average$432FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$130Average$408FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$158Average$492FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$186Average$335FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$295Average$529FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$327Average$540FlexibilityNo cancel feeOn-time85%

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