Cheap flights from the United States to Philadelphia from $44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Philadelphia departing on 6/25. 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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0 bags

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Find the cheapest flights from the United States to Philadelphia

Recent round-trip flight deals from the United States to Philadelphia

Enter your travel dates to find the best prices.
Frontier Logo
5:39 pm - 8:39 pm
MIA
-
PHL
3h 00mnonstop
Frontier Logo
9:34 pm - 12:32 am
PHL
-
MIA
2h 58mnonstop
$76Frontier
Thu, Oct 15 - Sun, Oct 18
Frontier Logo
7:00 am - 1:12 pm
FLL
-
PHL
6h 12m
1 stop
Frontier Logo
7:57 am - 10:49 am
PHL
-
FLL
2h 52mnonstop
$80Frontier
Fri, Sep 25 - Sat, Sep 26
Frontier Logo
9:28 pm - 12:34 am
MIA
-
PHL
3h 06mnonstop
Frontier Logo
5:32 pm - 8:33 pm
PHL
-
MIA
3h 01mnonstop
$82Frontier
Thu, Jul 23 - Sun, Jul 26
Delta Logo
11:00 am - 7:51 pm
HOU
-
PHL
7h 51m
1 stop
Delta Logo
5:13 pm - 9:23 pm
PHL
-
HOU
5h 10m
1 stop
$299Delta
Sat, Aug 1 - Sat, Aug 8
Southwest Logo
7:35 am - 1:25 pm
HOU
-
PHL
4h 50m
1 stop
Southwest Logo
12:45 pm - 9:10 pm
PHL
-
HOU
9h 25m
2 stops
$304Southwest
Thu, May 28 - Fri, May 29
Delta Logo
5:08 pm - 12:59 am
HOU
-
PHL
6h 51m
1 stop
Delta Logo
4:10 pm - 9:43 pm
PHL
-
HOU
6h 33m
1 stop
$314Delta
Fri, Jun 12 - Wed, Jun 17
Southwest Logo
5:10 pm - 11:50 pm
HOU
-
PHL
5h 40m
1 stop
Southwest Logo
7:55 am - 8:30 pm
PHL
-
HOU
13h 35m
2 stops
$325Southwest
Mon, Jul 27 - Sat, Aug 1
United Airlines Logo
4:48 pm - 1:29 am
SFO
-
PHL
5h 41mnonstop
United Airlines Logo
6:00 am - 8:58 am
PHL
-
SFO
5h 58mnonstop
$349United Airlines
Thu, Jun 4 - Tue, Jun 9
Alaska Airlines Logo
6:18 pm - 5:40 am
SFO
-
PHL
8h 22m
1 stop
Alaska Airlines Logo
4:44 pm - 11:28 pm
PHL
-
SFO
9h 44m
1 stop
$353Alaska Airlines
Wed, Sep 23 - Tue, Sep 29
Alaska Airlines Logo
6:00 am - 6:16 pm
SFO
-
PHL
9h 16m
1 stop
Alaska Airlines Logo
4:45 pm - 9:01 am
PHL
-
SFO
19h 16m
1 stop
$356Alaska Airlines
Thu, May 28 - Sat, Jun 6

Frontier flights from United States to Philadelphia

Our best Frontier deals on United States to Philadelphia flight tickets
Frontier
Sep 25
FLL7:00 amFort Lauderdale
6h 12m
1 stop
PHL1:12 pmPhiladelphia
Sep 26
PHL7:57 amPhiladelphia
2h 52m
FLL10:49 amFort Lauderdale
$80
Frontier
Jul 23
MIA9:28 pmMiami
3h 06m
PHL12:34 amPhiladelphia
Jul 26
PHL5:32 pmPhiladelphia
3h 01m
MIA8:33 pmMiami
$82
Frontier
Jun 4
MIA9:38 pmMiami
3h 07m
PHL12:45 amPhiladelphia
Jun 7
PHL5:32 pmPhiladelphia
2h 56m
MIA8:28 pmMiami
$84

Southwest flights from United States to Philadelphia

Our best Southwest deals on United States to Philadelphia flight tickets
Southwest
May 24
HOU8:05 amHouston Hobby
7h 05m
1 stop
PHL4:10 pmPhiladelphia
May 28
PHL5:40 amPhiladelphia
9h 45m
1 stop
HOU2:25 pmHouston Hobby
$299
Southwest
May 28
HOU7:35 amHouston Hobby
4h 50m
1 stop
PHL1:25 pmPhiladelphia
May 29
PHL12:45 pmPhiladelphia
9h 25m
2 stops
HOU9:10 pmHouston Hobby
$304
Southwest
Jul 27
HOU5:10 pmHouston Hobby
5h 40m
1 stop
PHL11:50 pmPhiladelphia
Aug 1
PHL7:55 amPhiladelphia
13h 35m
2 stops
HOU8:30 pmHouston Hobby
$325

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated May 16, 2026.
Use the filters below to find and compare flights from the United States to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Thu 10/15

5:39 pm-8:39 pm

Nonstop3h 00m

Philadelphia

Sun 10/18

9:34 pm-12:32 am

Nonstop2h 58m

$76

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Fri 9/25

7:00 am-1:12 pm

1 stop6h 12m

Philadelphia

Sat 9/26

7:57 am-10:49 am

Nonstop2h 52m

$80

MiamiPhiladelphia

MIA - PHL

MIAPHL

Miami

Thu 7/23

9:28 pm-12:34 am

Nonstop3h 06m

Philadelphia

Sun 7/26

5:32 pm-8:33 pm

Nonstop3h 01m

$82

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Sat 8/1

11:00 am-7:51 pm

1 stop7h 51m

Philadelphia

Sat 8/8

5:13 pm-9:23 pm

1 stop5h 10m

$299

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Thu 5/28

7:35 am-1:25 pm

1 stop4h 50m

Philadelphia

Fri 5/29

12:45 pm-9:10 pm

2 stops9h 25m

$304

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Fri 6/12

5:08 pm-12:59 am

1 stop6h 51m

Philadelphia

Wed 6/17

4:10 pm-9:43 pm

1 stop6h 33m

$314

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Mon 7/27

5:10 pm-11:50 pm

1 stop5h 40m

Philadelphia

Sat 8/1

7:55 am-8:30 pm

2 stops13h 35m

$325

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 6/4

4:48 pm-1:29 am

Nonstop5h 41m

Philadelphia

Tue 6/9

6:00 am-8:58 am

Nonstop5h 58m

$349

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Wed 9/23

6:18 pm-5:40 am

1 stop8h 22m

Philadelphia

Tue 9/29

4:44 pm-11:28 pm

1 stop9h 44m

$353

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 5/28

6:00 am-6:16 pm

1 stop9h 16m

Philadelphia

Sat 6/6

4:45 pm-9:01 am

1 stop19h 16m

$356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from United States is in September. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from United States averaging around $290.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from United States to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $336. On the other hand, Friday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $501.

What is the cheapest United States to Philadelphia flight route?

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

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

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

Cheap United States to Philadelphia flight deals and tips

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

Best Price Found

$62

Fastest flight time

0h 55m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from United States in the past 72 hours is $62. The best round-trip flight deal from United States to Philadelphia found on momondo in the last 72 hours is $96.
The fastest flight from United States to Philadelphia takes 0h 55m
Direct flights go from United States to Philadelphia every day.
There is 1 airport in Philadelphia. From United States there are direct flights to Philadelphia (PHL).

Frequently asked questions about flying from the United States to Philadelphia

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

    Prices for flights from United States to Philadelphia Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The necessary travel and health documents for your Philadelphia Airport 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 United States to Philadelphia?

Best airlines flying from United States to Philadelphia

Compare and see reviews for airlines that fly from United States to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $39Free CancellationRating
5.6
2,951 reviews
Search Frontier flights
JetBluePriceFrom $55Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
Spirit AirlinesPriceFrom $56Free CancellationRating
6.2
8,625 reviews
Search Spirit Airlines flights
DeltaPriceFrom $95Free CancellationRating
7.9
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $141Free CancellationRating
7.1
11,662 reviews
Search American Airlines flights
SouthwestPriceFrom $167Free CancellationRating
8.0
4,298 reviews
Search Southwest flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
9,727 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $223Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $257Free CancellationRating
7.9
12,371 reviews
Search Alaska Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Rehoboth Beach
Cape May
Wildwood Crest
Ocean City
Cherry Hill
King of Prussia
Newark
Dewey Beach
Reading
Dover
Avalon
North Wildwood
Lewes
Stone Harbor
New Castle
Essington
Vineland
Pottstown
Somers Point

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United States to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Philadelphia from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Philadelphia from United States.

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

Of course. momondo tracks the price of United States to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Mon 6/15
Mon 6/22

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