Flights to Philadelphia

$48 Cheap flights to Philadelphia

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Philadelphia departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
10:30 pm - 1:09 am
TPA
-
PHL
2h 39mnonstop
Frontier Logo
7:55 am - 10:39 am
PHL
-
TPA
2h 44mnonstop
$106Frontier
Wed, Aug 12 - Mon, Aug 17
Frontier Logo
9:45 pm - 12:39 am
FLL
-
PHL
2h 54mnonstop
Frontier Logo
2:59 pm - 5:59 pm
PHL
-
FLL
3h 00mnonstop
$107Frontier
Thu, Jul 16 - Mon, Jul 20
Delta Logo
7:15 pm - 9:20 pm
ATL
-
PHL
2h 05mnonstop
Delta Logo
5:15 am - 7:19 am
PHL
-
ATL
2h 04mnonstop
$129Delta
Sat, Jul 11 - Mon, Jul 13
Delta Logo
10:54 pm - 12:59 am
ATL
-
PHL
2h 05mnonstop
Delta Logo
6:25 am - 8:28 am
PHL
-
ATL
2h 03mnonstop
$139Delta
Mon, Jul 6 - Mon, Jul 13
Southwest Logo
7:55 am - 2:20 pm
ATL
-
PHL
6h 25m
1 stop
Southwest Logo
2:15 pm - 8:35 pm
PHL
-
ATL
6h 20m
1 stop
$141Southwest
Tue, Aug 25 - Sat, Aug 29
Southwest Logo
3:55 pm - 9:50 pm
HOU
-
PHL
4h 55m
1 stop
Southwest Logo
2:10 pm - 8:40 pm
PHL
-
HOU
7h 30m
1 stop
$248Southwest
Thu, Sep 10 - Sat, Sep 12
American Airlines Logo
1:05 pm - 6:55 pm
DEN
-
PHL
3h 50mnonstop
American Airlines Logo
5:35 pm - 7:46 pm
PHL
-
DEN
4h 11mnonstop
$250American Airlines
Tue, Sep 15 - Thu, Sep 17
American Airlines Logo
8:18 am - 4:49 pm
SFO
-
PHL
5h 31mnonstop
American Airlines Logo
5:35 pm - 8:47 pm
PHL
-
SFO
6h 12mnonstop
$349American Airlines
Thu, Jul 16 - Tue, Jul 21
United Airlines Logo
5:30 pm - 5:31 am
SFO
-
PHL
9h 01m
1 stop
United Airlines Logo
6:00 am - 8:58 am
PHL
-
SFO
5h 58mnonstop
$355United Airlines
Tue, Jul 7 - Sun, Jul 19
United Airlines Logo
11:05 pm - 9:45 am
SFO
-
PHL
7h 40m
1 stop
United Airlines Logo
6:00 am - 8:58 am
PHL
-
SFO
5h 58mnonstop
$359United Airlines
Sat, Jul 4 - Sun, Jul 19

momondo Fare Finder

 
Locate flights to Philadelphia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 13, 2026.
Use the filters below to find and compare flights to Philadelphia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TampaPhiladelphia

TPA - PHL

TPAPHL

Tampa

Wed 8/12

10:30 pm-1:09 am

Nonstop2h 39m

Philadelphia

Mon 8/17

7:55 am-10:39 am

Nonstop2h 44m

$106

Fort LauderdalePhiladelphia

FLL - PHL

FLLPHL

Fort Lauderdale

Thu 7/16

9:45 pm-12:39 am

Nonstop2h 54m

Philadelphia

Mon 7/20

2:59 pm-5:59 pm

Nonstop3h 00m

$107

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Sat 7/11

7:15 pm-9:20 pm

Nonstop2h 05m

Philadelphia

Mon 7/13

5:15 am-7:19 am

Nonstop2h 04m

$129
Quickest round-trip

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Mon 7/6

10:54 pm-12:59 am

Nonstop2h 05m

Philadelphia

Mon 7/13

6:25 am-8:28 am

Nonstop2h 03m

$139

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

Tue 8/25

7:55 am-2:20 pm

1 stop6h 25m

Philadelphia

Sat 8/29

2:15 pm-8:35 pm

1 stop6h 20m

$141

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

Thu 9/10

3:55 pm-9:50 pm

1 stop4h 55m

Philadelphia

Sat 9/12

2:10 pm-8:40 pm

1 stop7h 30m

$248

DenverPhiladelphia

DEN - PHL

DENPHL

Denver Intl

Tue 9/15

1:05 pm-6:55 pm

Nonstop3h 50m

Philadelphia

Thu 9/17

5:35 pm-7:46 pm

Nonstop4h 11m

$250

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Thu 7/16

8:18 am-4:49 pm

Nonstop5h 31m

Philadelphia

Tue 7/21

5:35 pm-8:47 pm

Nonstop6h 12m

$349

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Tue 7/7

5:30 pm-5:31 am

1 stop9h 01m

Philadelphia

Sun 7/19

6:00 am-8:58 am

Nonstop5h 58m

$355

San FranciscoPhiladelphia

SFO - PHL

SFOPHL

San Francisco

Sat 7/4

11:05 pm-9:45 am

1 stop7h 40m

Philadelphia

Sun 7/19

6:00 am-8:58 am

Nonstop5h 58m

$359

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

Philadelphia flights insights and trends

Explore insights for your Philadelphia flight to craft the best travel plan

What is the cheapest month to fly to Philadelphia?

What is the absolute cheapest flight to Philadelphia?

The best deal found on momondo in the last two weeks was a flight to Philadelphia from Fort Lauderdale for $64. This is 85% cheaper than most flight deals to Philadelphia. To find the cheapest price to Philadelphia from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

Cheapest flights to Philadelphia

Find the cheapest flights to Philadelphia from your nearest city or airport
CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELESSeptember29% cheaperFlying from Los Angeles to Philadelphia costs on average just $324 in September
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELESDecember20% more expensiveIt costs about $548 for flights to Philadelphia from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELESJuly289% more users visitedMore momondo users searched in flights to Philadelphia from Los Angeles in July than any other month

Cheap Philadelphia flight deals and tips

Summary info about Philadelphia flight prices, duration and airlines

Best One-Way Price

$48

Best Round-Trip Price

$106

Fastest flight time

2h 23m
The best one-way flight price to Philadelphia from United States in the last 5 days is $48 (Tampa to Philadelphia).
The best round-trip flight price to Philadelphia from United States in the last 5 days is $106 (Tampa to Philadelphia).
The fastest flight to Philadelphia from United States takes 2h 23m (Chicago O'Hare Intl to Philadelphia).

Frequently asked questions about flying to Philadelphia

When is it best to fly to Philadelphia to go sightseeing?

Most momondo users would consider April, May, and September to be the best times to fly to Philadelphia to see sights like University of Pennsylvania, Citizens Bank Park, and Reading Terminal Market. Typically, the weather in Philadelphia is under 70 degrees fahrenheit but still warm and the chance of rain is only moderate.

Is there an alternative airport near Philadelphia?

Finding an alternative and possibly cheaper destination airport near Philadelphia is possible. If you are planning a flight to Philadelphia, consider booking flights to Philadelphia Airport (7 mi from Philadelphia city center), Trenton-Mercer Airport (29 mi from Philadelphia city center), Greater Wilmington Airport (31 mi from Philadelphia city center), Atlantic City Airport (46 mi from Philadelphia city center) or Newark Airport (73 mi from Philadelphia city center).

Is there a cheaper alternative to flying into Philadelphia?

You can find deals at Trenton-Mercer Airport for $134 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Philadelphia Airport are updated daily.

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

How old do you have to be to fly to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Philadelphia Airport.

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

The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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
North Wildwood
Avalon
Essington
Lewes
Stone Harbor
New Castle
Vineland
Chester
Pottstown

Why use momondo?

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

Finding the right flight to Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. These options can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Philadelphia with this policy.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Philadelphia.

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

Price alerts on flights to Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Philadelphia trip

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1 adult
Mon 7/13
Mon 7/20

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