What is the cheapest airline that flies from Philadelphia to United States?

Frontier and Spirit Airlines are the most popular carriers operating from Philadelphia to United States

How many flights depart from Philadelphia to United States on average per week?

As of October 2025, there are 660 flights per week flying from Philadelphia to United States. The most common day of the week flights depart is Thu, with 41% of flights taking off on this day.

What airlines fly to United States?

Frontier, American Airlines and United Airlines are the top three most popular airlines that fly to United States from Philadelphia according to our data. Frontier is the first choice among our users, with 28% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 13 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Philadelphia to United States on average per day?

As of October 2025, there are 94 flights per day flying from Philadelphia to United States. The most common time of day flights depart is 6:00PM, with 36% of flights taking off in the afternoon.

When did momondo last update prices for flights from Philadelphia Airport to United States?

Prices for flights from Philadelphia Airport to United States refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to United States?

As of October 2025, there are 11 operators available to choose from for flights from Philadelphia Airport to United States.

How old do you have to be to fly from Philadelphia Airport to United States?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to United States.

What documentation or ID do you need to fly to United States?

The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$42 Cheap Flights from Philadelphia to the United States in 2025/26

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 8:02 amPHL-FLL

2h 57mnonstop

1:22 pm - 4:11 pmFLL-PHL

2h 49mnonstop

$80Frontier

Find Deal

Sun, Nov 9 - Sat, Nov 15

5:05 am - 8:02 amPHL-FLL

2h 57mnonstop

6:45 am - 9:30 amFLL-PHL

2h 45mnonstop

$81Multiple Airlines

Find Deal

Mon, Nov 10 - Sat, Nov 15

6:00 am - 8:43 amPHL-FLL

2h 43mnonstop

6:45 am - 9:30 amFLL-PHL

2h 45mnonstop

$82Spirit Airlines

Find Deal

Sun, Nov 9 - Sat, Nov 15

4:00 pm - 7:03 pmPHL-FLL

3h 03mnonstop

8:28 pm - 11:16 pmFLL-PHL

2h 48mnonstop

$83Spirit Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

1:18 pm - 6:58 pmPHL-MIA

5h 40m1 stop

8:25 pm - 11:23 pmMIA-PHL

2h 58mnonstop

$84Frontier

Find Deal

Tue, Nov 11 - Fri, Nov 14

5:00 am - 7:57 amPHL-MIA

2h 57mnonstop

6:33 am - 9:21 amMIA-PHL

2h 48mnonstop

$109American Airlines

Find Deal

Wed, Dec 17 - Mon, Dec 22

6:30 am - 7:56 amPHL-ORD

2h 26mnonstop

2:30 pm - 5:39 pmORD-PHL

2h 09mnonstop

$139United Airlines

Find Deal

Wed, Dec 3 - Sat, Dec 6

10:10 am - 11:38 amPHL-ORD

2h 28mnonstop

8:56 am - 12:07 pmORD-PHL

2h 11mnonstop

$157United Airlines

Find Deal

Mon, Feb 2 - Mon, Feb 9

6:55 pm - 9:48 pmPHL-TPA

2h 53mnonstop

7:00 am - 9:35 amTPA-PHL

2h 35mnonstop

$159American Airlines

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:35 am - 8:45 amPHL-DEN

4h 10mnonstop

5:15 pm - 10:35 pmDEN-PHL

3h 20mnonstop

$198Southwest

Find Deal

Thu, Dec 11 - Tue, Dec 16

American Airlines flights from Philadelphia to United States

Our best American Airlines deals on Philadelphia to United States flight tickets

American Airlines

Dec 17

PHL5:00 amPhiladelphia

2h 57m

MIA7:57 amMiami

Dec 22

MIA6:33 amMiami

2h 48m

PHL9:21 amPhiladelphia

$109

Find similar

American Airlines

Dec 6

PHL8:46 pmPhiladelphia

4h 20m

DEN11:06 pmDenver Intl

Dec 16

DEN7:00 amDenver Intl

3h 38m

PHL12:38 pmPhiladelphia

$159

Find similar

Spirit Airlines flights from Philadelphia to United States

Our best Spirit Airlines deals on Philadelphia to United States flight tickets

Spirit Airlines

Nov 9

PHL6:00 amPhiladelphia

2h 43m

FLL8:43 amFort Lauderdale

Nov 15

FLL6:45 amFort Lauderdale

2h 45m

PHL9:30 amPhiladelphia

$82

Find similar

Spirit Airlines

Dec 6

PHL4:00 pmPhiladelphia

3h 03m

FLL7:03 pmFort Lauderdale

Dec 10

FLL8:28 pmFort Lauderdale

2h 48m

PHL11:16 pmPhiladelphia

$83

Find similar

Spirit Airlines

Nov 8

PHL1:26 pmPhiladelphia

2h 53m

MIA4:19 pmMiami

Nov 13

MIA4:59 pmMiami

2h 57m

PHL7:56 pmPhiladelphia

$85

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sun 11/9

5:05 am-8:02 am

Nonstop2h 57m

Fort Lauderdale

Sat 11/15

1:22 pm-4:11 pm

Nonstop2h 49m

$80

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Mon 11/10

5:05 am-8:02 am

Nonstop2h 57m

Fort Lauderdale

Sat 11/15

6:45 am-9:30 am

Nonstop2h 45m

$81

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sun 11/9

6:00 am-8:43 am

Nonstop2h 43m

Fort Lauderdale

Sat 11/15

6:45 am-9:30 am

Nonstop2h 45m

$82

PhiladelphiaFort Lauderdale

PHL - FLL

PHLFLL

Philadelphia

Sat 12/6

4:00 pm-7:03 pm

Nonstop3h 03m

Fort Lauderdale

Wed 12/10

8:28 pm-11:16 pm

Nonstop2h 48m

$83

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Tue 11/11

1:18 pm-6:58 pm

1 stop5h 40m

Miami

Fri 11/14

8:25 pm-11:23 pm

Nonstop2h 58m

$84

PhiladelphiaMiami

PHL - MIA

PHLMIA

Philadelphia

Wed 12/17

5:00 am-7:57 am

Nonstop2h 57m

Miami

Mon 12/22

6:33 am-9:21 am

Nonstop2h 48m

$109

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Wed 12/3

6:30 am-7:56 am

Nonstop2h 26m

Chicago O'Hare Intl

Sat 12/6

2:30 pm-5:39 pm

Nonstop2h 09m

$139

PhiladelphiaChicago

PHL - ORD

PHLORD

Philadelphia

Mon 2/2

10:10 am-11:38 am

Nonstop2h 28m

Chicago O'Hare Intl

Mon 2/9

8:56 am-12:07 pm

Nonstop2h 11m

$157

PhiladelphiaTampa

PHL - TPA

PHLTPA

Philadelphia

Sat 12/13

6:55 pm-9:48 pm

Nonstop2h 53m

Tampa

Tue 12/16

7:00 am-9:35 am

Nonstop2h 35m

$159

PhiladelphiaDenver

PHL - DEN

PHLDEN

Philadelphia

Thu 12/11

6:35 am-8:45 am

Nonstop4h 10m

Denver Intl

Tue 12/16

5:15 pm-10:35 pm

Nonstop3h 20m

$198

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Philadelphia to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, August is the cheapest month to fly from Philadelphia to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $152. If you aren’t able to travel during the month of August, then book flights to United States from Philadelphia during September instead. Flights to United States in September, while not as cheap as those in August, still average around $211.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Philadelphia. The lowest ticket price found for a Wednesday departure recently was $385. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $503. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $454. Try not to purchase tickets in the afternoon because they tend to be around $497. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to United States flight route?

Fly from Philadelphia to Miami for the best Philadelphia - United States flight prices

What cabin class options are available on Philadelphia to United States flights?

There are 4 cabin classes available to choose from on Philadelphia to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to United States flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to United States.

Cheap Philadelphia to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to United States

Best Price Found	$49
Fastest flight time	2h 16m
Direct flights	Every day
Airports in United States	2 airports

The best one-way flight to United States from Philadelphia in the past 72 hours is $49. The best round-trip flight deal from Philadelphia to United States found on momondo in the last 72 hours is $125.

The fastest flight from Philadelphia to United States takes 2h 16m

Direct flights go from Philadelphia to United States every day.

There are 2 airports near United States: Chicago O'Hare Intl (ORD), Atlanta Hartsfield-Jackson (ATL)

Search flight deals

When did momondo last update prices for flights from Philadelphia Airport to United States?
Prices for flights from Philadelphia Airport to United States refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to United States?
As of October 2025, there are 11 operators available to choose from for flights from Philadelphia Airport to United States.
How old do you have to be to fly from Philadelphia Airport to United States?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to United States?
momondo data reveals that the most frequently booked plane model on the route from Philadelphia to United States is Airbus A321neo, representing 13.55% of all bookings. The subsequent popular models are Airbus A320-100/200 at 12.77%, Airbus A321-100/200 at 12.16%, and Boeing 737-800 at 12.06%.

Best airlines flying from Philadelphia to United States

Compare and see reviews for airlines that fly from Philadelphia to United States with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $37	Free Cancellation	Rating 5.8 3,123 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $53	Free Cancellation	Rating 6.3 8,115 reviews	Search Spirit Airlines flights
Avelo Airlines	PriceFrom $62	Free Cancellation	Rating 7.5 82 reviews	Search Avelo Airlines flights
Delta	PriceFrom $79	Free Cancellation	Rating 7.9 7,999 reviews	Search Delta flights
JetBlue	PriceFrom $79	Free Cancellation	Rating 7.2 2,906 reviews	Search JetBlue flights
Allegiant Air	PriceFrom $94	Free Cancellation	Rating 7.2 694 reviews	Search Allegiant Air flights
Southwest	PriceFrom $145	Free Cancellation	Rating 8.0 4,243 reviews	Search Southwest flights
American Airlines	PriceFrom $145	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $177	Free Cancellation	Rating 6.9 335 reviews	Search Sun Country Air flights
United Airlines	PriceFrom $191	Free Cancellation	Rating 7.4 8,996 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to United States?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to United States. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to United States with flexible booking policies on momondo?

momondo does allow users to show only those flights to United States from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to United States?

momondo provides multiple filters to help you find the best flight to United States from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Philadelphia and alert you when they change.

An easier way to manage your United States trip

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Sat 11/29

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Flights to Washington, D.C.from $40

Flights to Bostonfrom $60

Flights to Atlantafrom $47

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Flights to Seattlefrom $53

Cheap flights from Philadelphia to the United States from $42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to the United States departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to the United States

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Philadelphia to United States

Our best American Airlines deals on Philadelphia to United States flight tickets

Spirit Airlines flights from Philadelphia to United States

Our best Spirit Airlines deals on Philadelphia to United States flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to the United States that are best for you.

See travel insights to the United States from

How to get the cheapest flight ticket from Philadelphia to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

What is the cheapest day to depart on your flight to United States?

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $454. Try not to purchase tickets in the afternoon because they tend to be around $497. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Philadelphia to United States flight route?

Fly from Philadelphia to Miami for the best Philadelphia - United States flight prices

What cabin class options are available on Philadelphia to United States flights?

There are 4 cabin classes available to choose from on Philadelphia to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to United States flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to United States.

What is the cheapest airline that flies from Philadelphia to United States?

Frontier and Spirit Airlines are the most popular carriers operating from Philadelphia to United States

What airlines fly to United States?

How many flights depart from Philadelphia to United States on average per day?

As of October 2025, there are 94 flights per day flying from Philadelphia to United States. The most common time of day flights depart is 6:00PM, with 36% of flights taking off in the afternoon.

How many flights depart from Philadelphia to United States on average per week?

As of October 2025, there are 660 flights per week flying from Philadelphia to United States. The most common day of the week flights depart is Thu, with 41% of flights taking off on this day.

Cheap Philadelphia to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Philadelphia Airport to United States?

How many operators does momondo search for flights from Philadelphia Airport to United States?

How old do you have to be to fly from Philadelphia Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Philadelphia to United States?

Best airlines flying from Philadelphia to United States

Compare and see reviews for airlines that fly from Philadelphia to United States with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to United States?

Can I find flights from Philadelphia to United States with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to United States?

I’m not ready to book a flight from Philadelphia to United States right now. Can momondo alert me if prices change?

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo