Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to the United States from $27

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 4/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Philadelphia to the United States

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Philadelphia to the United States.
 Logo
7:03 pm - 9:20 pmPHL-ATL
2h 17mnonstop
 Logo
8:10 am - 10:21 amATL-PHL
2h 11mnonstop
Wed, Apr 23 - Tue, Apr 29
Frontier Logo
3:13 pm - 5:37 pmPHL-ATL
2h 24mnonstop
Frontier Logo
8:00 am - 10:11 amATL-PHL
2h 11mnonstop
$59Frontier
Find Deal
Wed, Apr 23 - Wed, Apr 30
Spirit Airlines Logo
7:03 pm - 9:20 pmPHL-ATL
2h 17mnonstop
Spirit Airlines Logo
8:55 am - 10:58 amATL-PHL
2h 03mnonstop
$64Spirit Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Spirit Airlines Logo
6:33 am - 8:45 amPHL-ATL
2h 12mnonstop
Spirit Airlines Logo
8:55 am - 10:58 amATL-PHL
2h 03mnonstop
$69Spirit Airlines
Find Deal
Wed, Apr 30 - Fri, May 2
American Airlines Logo
4:19 pm - 6:42 pmPHL-LAS
5h 23mnonstop
American Airlines Logo
12:40 am - 8:23 amLAS-PHL
4h 43mnonstop
$139American Airlines
Find Deal
Sat, May 3 - Fri, May 9
Delta Logo
4:58 pm - 7:14 pmPHL-ATL
2h 16mnonstop
Delta Logo
8:59 pm - 10:55 pmATL-PHL
1h 56mnonstop
$139Delta
Find Deal
Sat, May 17 - Wed, May 21
American Airlines Logo
4:19 pm - 6:42 pmPHL-LAS
5h 23mnonstop
American Airlines Logo
6:00 am - 1:52 pmLAS-PHL
4h 52mnonstop
$140American Airlines
Find Deal
Sat, May 3 - Sat, May 10
Delta Logo
5:20 am - 7:29 amPHL-ATL
2h 09mnonstop
Delta Logo
10:55 pm - 12:49 amATL-PHL
1h 54mnonstop
$159Delta
Find Deal
Thu, Apr 24 - Thu, Apr 24
United Airlines Logo
6:30 am - 7:54 amPHL-ORD
2h 24mnonstop
United Airlines Logo
2:30 pm - 5:40 pmORD-PHL
2h 10mnonstop
$161United Airlines
Find Deal
Tue, May 20 - Wed, May 21
United Airlines Logo
3:45 pm - 6:02 pmPHL-DEN
4h 17mnonstop
United Airlines Logo
5:59 pm - 11:35 pmDEN-PHL
3h 36mnonstop
$161United Airlines
Find Deal
Sat, Apr 26 - Tue, Apr 29

Frontier flights from Philadelphia to United States

Our best Frontier deals on Philadelphia to United States flight tickets
Frontier
Apr 23
PHL3:13 pmPhiladelphia
2h 24m
ATL5:37 pmAtlanta Hartsfield-Jackson
Apr 30
ATL8:00 amAtlanta Hartsfield-Jackson
2h 11m
PHL10:11 amPhiladelphia
Frontier
Jun 2
PHL4:29 pmPhiladelphia
2h 38m
MCO7:07 pmOrlando
Jun 2
MCO10:34 pmOrlando
2h 37m
PHL1:11 amPhiladelphia
Frontier
Apr 30
PHL5:14 pmPhiladelphia
2h 34m
ATL7:48 pmAtlanta Hartsfield-Jackson
May 1
ATL6:00 amAtlanta Hartsfield-Jackson
2h 12m
PHL8:12 amPhiladelphia

Spirit Airlines flights from Philadelphia to United States

Our best Spirit Airlines deals on Philadelphia to United States flight tickets
Spirit Airlines
Apr 29
PHL7:03 pmPhiladelphia
2h 17m
ATL9:20 pmAtlanta Hartsfield-Jackson
May 6
ATL8:55 amAtlanta Hartsfield-Jackson
2h 03m
PHL10:58 amPhiladelphia
Spirit Airlines
Apr 30
PHL6:33 amPhiladelphia
2h 12m
ATL8:45 amAtlanta Hartsfield-Jackson
May 2
ATL8:55 amAtlanta Hartsfield-Jackson
2h 03m
PHL10:58 amPhiladelphia
Spirit Airlines
Apr 30
PHL6:33 amPhiladelphia
2h 12m
ATL8:45 amAtlanta Hartsfield-Jackson
May 2
ATL8:55 amAtlanta Hartsfield-Jackson
2h 03m
PHL10:58 amPhiladelphia

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?

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 $191. If you aren’t able to travel during the month of August, then book flights to United States from Philadelphia during June instead. Flights to United States in June, while not as cheap as those in August, still average around $221.

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

According to our data, Tuesday is the cheapest day to fly to United States from Philadelphia. The lowest ticket price found for a Tuesday departure recently was $404. 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 $615. 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 morning when flights can be purchased for as low as $475. Try not to purchase tickets in the evening because they tend to be around $684. 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 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.

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

$27

Fastest flight time

2h 08m

Direct flights

Every day

Airports in United States

5 airports
The best one-way flight to United States from Philadelphia in the past 72 hours is $27. The best round-trip flight deal from Philadelphia to United States found on momondo in the last 72 hours is $58.
The fastest flight from Philadelphia to United States takes 2h 08m
Direct flights go from Philadelphia to United States every day.
There are 5 airports near United States: Chicago O'Hare Intl (ORD), Miami (MIA), Fort Lauderdale (FLL), Orlando (MCO), Atlanta Hartsfield-Jackson (ATL)

  • 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?

  • 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?


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
FrontierPriceFrom $34Free CancellationRating
5.9
3,276 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $37Free CancellationRating
6.3
7,890 reviews
Search Spirit Airlines flights
JetBluePriceFrom $66Free CancellationRating
7.3
2,920 reviews
Search JetBlue flights
DeltaPriceFrom $69Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Sun Country AirPriceFrom $82Free CancellationRating
6.9
349 reviews
Search Sun Country Air flights
Allegiant AirPriceFrom $117Free CancellationRating
7.3
732 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $121Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $139Free CancellationRating
8.0
4,276 reviews
Search Southwest flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
8,619 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

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.
1 adult
From?
To?
Wed 4/9
Wed 4/16

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