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

As of July 2026, there are 235 flights per day flying from Philadelphia to United States. The most common time of day flights depart is 5:00PM, with 37% of flights taking off in the afternoon.

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

Southwest, United Airlines, and Delta are the most popular carriers operating from Philadelphia to United States

Which airline has the best punctuality record on Philadelphia to the United States flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

What is the most punctual flight time for Philadelphia to the United States flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

As of July 2026, there are 1,647 flights per week flying from Philadelphia to United States. The most common day of the week flights depart is Thu, with 17% of flights taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What airlines fly to United States?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to United States from Philadelphia according to our data. American Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 10 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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 July 2026, there are 9 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.

$49 Cheap Flights from Philadelphia to the United States in 2026

Q: How often are flights from Philadelphia to the United States delayed?

Historically, on average around 18% of flights between Philadelphia and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 149 minutes.

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Find the cheapest flights from Philadelphia to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:14 am - 11:32 am

PHL

ATL

2h 18mnonstop

5:30 am - 7:36 am

ATL

PHL

2h 06mnonstop

$89Frontier

Fri, Sep 25 - Mon, Sep 28

6:30 am - 9:05 am

PHL

ATL

2h 35mnonstop

5:05 am - 7:15 am

ATL

PHL

2h 10mnonstop

$91Frontier

Sat, Jul 25 - Wed, Aug 5

4:30 pm - 7:02 pm

PHL

ATL

2h 32mnonstop

5:05 am - 7:15 am

ATL

PHL

2h 10mnonstop

$92Frontier

Thu, Jul 30 - Sun, Aug 2

6:30 am - 9:05 am

PHL

ATL

2h 35mnonstop

10:10 am - 12:22 pm

ATL

PHL

2h 12mnonstop

$93Frontier

Sat, Aug 1 - Wed, Aug 5

4:30 pm - 7:02 pm

PHL

ATL

2h 32mnonstop

5:05 am - 7:15 am

ATL

PHL

2h 10mnonstop

$94Frontier

Sat, Aug 1 - Mon, Aug 3

7:05 am - 10:01 am

PHL

SEA

5h 56mnonstop

9:30 pm - 5:50 am

SEA

PHL

5h 20mnonstop

$329Delta

Wed, Sep 2 - Wed, Sep 9

3:05 pm - 11:25 pm

PHL

SEA

11h 20m

2 stops

7:00 am - 9:05 pm

SEA

PHL

11h 05m

2 stops

$334Southwest

Wed, Aug 19 - Mon, Aug 24

7:40 pm - 12:50 am

PHL

SEA

8h 10m

1 stop

9:15 pm - 10:50 am

SEA

PHL

10h 35m

2 stops

$335Southwest

Sun, Oct 11 - Thu, Oct 15

7:35 pm - 10:59 pm

PHL

SFO

6h 24mnonstop

10:12 pm - 6:44 am

SFO

PHL

5h 32mnonstop

$349American Airlines

Fri, Aug 21 - Mon, Aug 24

9:55 am - 4:15 pm

PHL

SFO

9h 20m

1 stop

11:35 pm - 7:54 am

SFO

PHL

5h 19mnonstop

$355United Airlines

Wed, Oct 28 - Sun, Nov 1

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United Airlines flights from Philadelphia to United States

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

United Airlines

Oct 28

PHL9:55 amPhiladelphia

9h 20m

1 stop

SFO4:15 pmSan Francisco

Nov 1

SFO11:35 pmSan Francisco

5h 19m

PHL7:54 amPhiladelphia

$355

United Airlines

Aug 14

PHL9:27 amPhiladelphia

6h 03m

SFO12:30 pmSan Francisco

Aug 19

SFO2:05 pmSan Francisco

7h 54m

1 stop

PHL12:59 amPhiladelphia

$359

United Airlines

Jul 30

PHL6:00 amPhiladelphia

5h 58m

SFO8:58 amSan Francisco

Aug 7

SFO11:20 pmSan Francisco

5h 30m

PHL7:50 amPhiladelphia

$389

Southwest flights from Philadelphia to United States

Our best Southwest deals on Philadelphia to United States flight tickets

Southwest

Jul 29

PHL1:50 pmPhiladelphia

7h 10m

1 stop

ATL9:00 pmAtlanta Hartsfield-Jackson

Aug 4

ATL7:55 amAtlanta Hartsfield-Jackson

6h 25m

1 stop

PHL2:20 pmPhiladelphia

$195

Southwest

Dec 5

PHL5:55 pmPhiladelphia

2h 35m

MCO8:30 pmOrlando

Dec 12

MCO6:15 amOrlando

9h 10m

2 stops

PHL3:25 pmPhiladelphia

$222

Southwest

Aug 19

PHL3:05 pmPhiladelphia

11h 20m

2 stops

SEA11:25 pmSeattle/Tacoma Intl

Aug 24

SEA7:00 amSeattle/Tacoma Intl

11h 05m

2 stops

PHL9:05 pmPhiladelphia

$334

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

Cheapest round-trip

Quickest round-trip

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Fri 9/25

9:14 am-11:32 am

Nonstop2h 18m

Atlanta Hartsfield-Jackson

Mon 9/28

5:30 am-7:36 am

Nonstop2h 06m

$89

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Sat 7/25

6:30 am-9:05 am

Nonstop2h 35m

Atlanta Hartsfield-Jackson

Wed 8/5

5:05 am-7:15 am

Nonstop2h 10m

$91

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Thu 7/30

4:30 pm-7:02 pm

Nonstop2h 32m

Atlanta Hartsfield-Jackson

Sun 8/2

5:05 am-7:15 am

Nonstop2h 10m

$92

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Sat 8/1

6:30 am-9:05 am

Nonstop2h 35m

Atlanta Hartsfield-Jackson

Wed 8/5

10:10 am-12:22 pm

Nonstop2h 12m

$93

PhiladelphiaAtlanta

PHL - ATL

PHLATL

Philadelphia

Sat 8/1

4:30 pm-7:02 pm

Nonstop2h 32m

Atlanta Hartsfield-Jackson

Mon 8/3

5:05 am-7:15 am

Nonstop2h 10m

$94

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Wed 9/2

7:05 am-10:01 am

Nonstop5h 56m

Seattle/Tacoma Intl

Wed 9/9

9:30 pm-5:50 am

Nonstop5h 20m

$329

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Wed 8/19

3:05 pm-11:25 pm

2 stops11h 20m

Seattle/Tacoma Intl

Mon 8/24

7:00 am-9:05 pm

2 stops11h 05m

$334

PhiladelphiaSeattle

PHL - SEA

PHLSEA

Philadelphia

Sun 10/11

7:40 pm-12:50 am

1 stop8h 10m

Seattle/Tacoma Intl

Thu 10/15

9:15 pm-10:50 am

2 stops10h 35m

$335

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Fri 8/21

7:35 pm-10:59 pm

Nonstop6h 24m

San Francisco

Mon 8/24

10:12 pm-6:44 am

Nonstop5h 32m

$349

PhiladelphiaSan Francisco

PHL - SFO

PHLSFO

Philadelphia

Wed 10/28

9:55 am-4:15 pm

1 stop9h 20m

San Francisco

Sun 11/1

11:35 pm-7:54 am

Nonstop5h 19m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Delays

Other information

What is the cheapest month to fly to United States?

In general, January 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 $278. If you aren’t able to travel during the month of January, then book flights to United States from Philadelphia during August instead. Flights to United States in August, while not as cheap as those in January, still average around $294.

What is the cheapest Philadelphia to United States flight route?

Fly from Philadelphia to Atlanta Hartsfield-Jackson 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	$69
Fastest flight time	1h 08m
Direct flights	Every day
Airports in United States	4,299 airports

The best one-way flight to United States from Philadelphia in the past 72 hours is $69. The best round-trip flight deal from Philadelphia to United States found on momondo in the last 72 hours is $73.

The fastest flight from Philadelphia to United States takes 1h 08m

Direct flights go from Philadelphia to United States every day.

There are 4,299 airports in United States. From Philadelphia there are direct flights to Chicago O'Hare Intl (ORD), Atlanta Hartsfield-Jackson (ATL).

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Frequently asked questions about flying from Philadelphia to the United States

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 July 2026, there are 9 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 15.91% of all bookings. The subsequent popular models are Airbus A321-100/200 at 14.04%, Boeing 737-800 at 12.72%, and Airbus A320-100/200 at 10.98%.

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 $41	Free Cancellation	Rating 5.6 2,796 reviews	Search Frontier flights
JetBlue	PriceFrom $55	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
Delta	PriceFrom $89	Free Cancellation	Rating 7.8 8,472 reviews	Search Delta flights
Allegiant Air	PriceFrom $90	Free Cancellation	Rating 7.3 681 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $138	Free Cancellation	Rating 7.8 2,823 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $144	Free Cancellation	Rating 7.1 11,816 reviews	Search American Airlines flights
Southwest	PriceFrom $145	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 7.9 12,662 reviews	Search Alaska 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.

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Flights to New Yorkfrom $81

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Flights to Chicagofrom $61

Flights to San Franciscofrom $55

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $78

Flights to Atlantafrom $55

Flights to Fort Lauderdalefrom $56

Flights to Dallasfrom $62

Cheap flights from Philadelphia to the United States from $49

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 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Philadelphia to United States

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

Southwest flights from Philadelphia to United States

Our best Southwest 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

What is the cheapest month to fly to United States?

What is the cheapest Philadelphia to United States flight route?

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

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

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

What airlines fly to United States?

How often are flights from Philadelphia to the United States delayed?

What is the most punctual flight time for Philadelphia to the United States flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Philadelphia to the United States flights?

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

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

Cheap Philadelphia to United States flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Philadelphia to the 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?

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

Philadelphia flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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