Which airlines fly to Philadelphia?

American Airlines, United Airlines, Delta and Frontier are the most popular airlines that fly from United States to Philadelphia on a routine basis, according to our data. You should be able to find flights to Philadelphia with these airlines and other airlines flying from United States.

United Airlines Flights to Philadelphia

There are 26 United Airlines flights to Philadelphia in a normal week. The most common departure point is Houston George Bush Intcntl and the best United Airlines ticket price seen on momondo is $262 (last 72 hours, from Los Angeles Los Angeles, to Philadelphia). United Airlines has a score of 7.4 from 10,208 user reviews on momondo.

Allegiant Air Flights to Philadelphia

Allegiant Air flight deals to Philadelphia start from $73 - this is the best price found recently on momondo, and was a round-trip journey departing from Miami. Over any normal week, Allegiant Air flight prices are typically higher, but vary depending on where you fly from - Grand Rapids Gerald R. Ford Intl is the most popular Allegiant Air departure point to Philadelphia so generally has the most availability. Allegiant Air is scored a 7.3/10 in 679 reviews.

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in United States, such as Los Angeles Los Angeles or Miami, and flying into Philadelphia, then you can expect flight times to average 5h 13m and 2h 54m, respectively.

$19 Cheap Flights to Philadelphia in 2026/27

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Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 7:11 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 06mnonstop

12:35 pm - 3:01 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 26mnonstop

$42Frontier

Thu, Oct 15 - Tue, Oct 20

10:23 pm - 12:54 amTPA Tampa-PHL Philadelphia

2h 31mnonstop

6:25 pm - 9:18 pmPHL Philadelphia-TPA Tampa

2h 53mnonstop

$64Frontier

Tue, Dec 8 - Sun, Dec 13

4:06 pm - 6:15 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 09mnonstop

6:43 pm - 2:54 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

20h 11m1 stop Tampa St. Petersburg

$98Multiple Airlines

Sat, Oct 24 - Mon, Oct 26

5:15 am - 7:21 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 06mnonstop

6:43 pm - 9:03 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

14h 20m1 stop Tampa St. Petersburg

$113Multiple Airlines

Fri, Oct 30 - Mon, Nov 2

6:25 pm - 8:25 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 00mnonstop

7:55 am - 10:07 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 12mnonstop

$119Delta

Tue, Oct 6 - Tue, Oct 13

4:17 pm - 6:18 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 01mnonstop

6:35 am - 8:49 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 14mnonstop

$119Delta

Sat, Oct 17 - Tue, Oct 20

7:05 am - 2:33 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

7h 28m1 stop Boston Logan Intl

6:30 am - 11:46 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

5h 16m1 stop Boston Logan Intl

$146JetBlue

Wed, Oct 14 - Tue, Oct 20

7:30 am - 2:45 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

7h 15m1 stop Boston Logan Intl

5:58 pm - 11:58 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

6h 00m1 stop Boston Logan Intl

$146JetBlue

Sat, Nov 7 - Tue, Nov 10

7:39 am - 9:47 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 08mnonstop

11:30 am - 2:00 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 30mnonstop

$152American Airlines

Sat, Oct 31 - Sat, Oct 31

9:58 am - 12:10 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 12mnonstop

3:58 pm - 6:16 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 18mnonstop

$152American Airlines

Sat, Oct 24 - Sat, Oct 24

Cheap last minute flights

Enter your travel dates to find the best prices.

8:25 am - 11:02 amTPA Tampa-PHL Philadelphia

2h 37mnonstop

9:00 pm - 11:44 pmPHL Philadelphia-TPA Tampa

2h 44mnonstop

$118Frontier

Sat, Sep 19 - Sat, Sep 26

8:25 am - 11:02 amTPA Tampa-PHL Philadelphia

2h 37mnonstop

7:59 pm - 10:59 pmPHL Philadelphia-TPA Tampa

3h 00mnonstop

$120Frontier

Sat, Sep 19 - Wed, Sep 23

11:56 am - 2:30 pmTPA Tampa-PHL Philadelphia

2h 34mnonstop

9:30 am - 6:42 pmPHL Philadelphia-TPA Tampa

9h 12m1 stop Raleigh-Durham

$210Multiple Airlines

Sat, Sep 19 - Tue, Sep 22

5:10 am - 7:16 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 06mnonstop

6:14 pm - 9:06 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

14h 52m1 stop Tampa St. Petersburg

$214Multiple Airlines

Sat, Sep 19 - Mon, Oct 12

7:59 am - 9:31 amBOS Boston Logan Intl-PHL Philadelphia

1h 32mnonstop

6:48 pm - 8:56 pmPHL Philadelphia-BOS Boston Logan Intl

2h 08mnonstop

$249JetBlue

Mon, Sep 21 - Tue, Sep 22

4:14 pm - 5:48 pmBOS Boston Logan Intl-PHL Philadelphia

1h 34mnonstop

6:48 pm - 8:56 pmPHL Philadelphia-BOS Boston Logan Intl

2h 08mnonstop

$249JetBlue

Mon, Sep 21 - Wed, Sep 23

10:40 pm - 12:40 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 00mnonstop

5:20 am - 7:23 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 03mnonstop

$332Delta

Sun, Sep 20 - Sun, Oct 11

10:40 pm - 12:40 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 00mnonstop

5:20 am - 7:23 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 03mnonstop

$332Delta

Mon, Sep 21 - Sun, Oct 11

2:40 pm - 10:20 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

7h 40m1 stop Lambert-St Louis

6:20 am - 2:40 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

8h 20m2 stops Lambert-St Louis Columbus

$367Southwest

Thu, Sep 17 - Thu, Sep 24

10:05 am - 6:00 pmTPA Tampa-PHL Philadelphia

7h 55m2 stops Nashville Intl Chicago Midway

12:10 pm - 8:45 pmPHL Philadelphia-TPA Tampa

8h 35m2 stops Chicago Midway Baltimore/Washington

$487Southwest

Wed, Sep 16 - Sat, Sep 19

Recent direct flight deals from the United States to Philadelphia

Enter your travel dates to find the best prices.

5:05 am - 7:11 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 06mnonstop

12:35 pm - 3:01 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 26mnonstop

$42Frontier

Thu, Oct 15 - Tue, Oct 20

10:23 pm - 12:54 amTPA Tampa-PHL Philadelphia

2h 31mnonstop

6:25 pm - 9:18 pmPHL Philadelphia-TPA Tampa

2h 53mnonstop

$64Frontier

Tue, Dec 8 - Sun, Dec 13

6:25 pm - 8:25 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 00mnonstop

7:55 am - 10:07 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 12mnonstop

$119Delta

Tue, Oct 6 - Tue, Oct 13

4:17 pm - 6:18 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 01mnonstop

6:35 am - 8:49 amPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 14mnonstop

$119Delta

Sat, Oct 17 - Tue, Oct 20

7:39 am - 9:47 amATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 08mnonstop

11:30 am - 2:00 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 30mnonstop

$152American Airlines

Sat, Oct 31 - Sat, Oct 31

9:58 am - 12:10 pmATL Atlanta Hartsfield-Jackson-PHL Philadelphia

2h 12mnonstop

3:58 pm - 6:16 pmPHL Philadelphia-ATL Atlanta Hartsfield-Jackson

2h 18mnonstop

$152American Airlines

Sat, Oct 24 - Sat, Oct 24

7:00 am - 10:09 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 09mnonstop

6:15 am - 7:51 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

$185United Airlines

Wed, Oct 21 - Tue, Oct 27

6:54 am - 9:57 amORD Chicago O'Hare Intl-PHL Philadelphia

2h 03mnonstop

6:19 am - 7:55 amPHL Philadelphia-ORD Chicago O'Hare Intl

2h 36mnonstop

$211United Airlines

Fri, Dec 4 - Tue, Dec 8

5:40 pm - 11:15 pmDEN Denver Intl-PHL Philadelphia

3h 35mnonstop

5:30 am - 7:35 amPHL Philadelphia-DEN Denver Intl

4h 05mnonstop

$242Southwest

Sat, Oct 24 - Tue, Oct 27

8:55 pm - 11:30 pmMCO Orlando-PHL Philadelphia

2h 35mnonstop

7:00 am - 9:30 amPHL Philadelphia-MCO Orlando

2h 30mnonstop

$256Southwest

Thu, Oct 15 - Tue, Oct 20

Fly from

Route

Depart

Return

Price

Cheapest round-trip

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Thu 10/15

5:05 am-7:11 am

Nonstop2h 06m

Philadelphia

Tue 10/20

12:35 pm-3:01 pm

Nonstop2h 26m

$42

TampaPhiladelphia

TPA Tampa - PHL Philadelphia

TPAPHL

Tampa

Tue 12/8

10:23 pm-12:54 am

Nonstop2h 31m

Philadelphia

Sun 12/13

6:25 pm-9:18 pm

Nonstop2h 53m

$64

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Sat 10/24

4:06 pm-6:15 pm

Nonstop2h 09m

Philadelphia

Mon 10/26

6:43 pm-2:54 pm

1 stop20h 11m

$98

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Fri 10/30

5:15 am-7:21 am

Nonstop2h 06m

Philadelphia

Mon 11/2

6:43 pm-9:03 am

1 stop14h 20m

$113

Quickest round-trip

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Tue 10/6

6:25 pm-8:25 pm

Nonstop2h 00m

Philadelphia

Tue 10/13

7:55 am-10:07 am

Nonstop2h 12m

$119

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Sat 10/17

4:17 pm-6:18 pm

Nonstop2h 01m

Philadelphia

Tue 10/20

6:35 am-8:49 am

Nonstop2h 14m

$119

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Wed 10/14

7:05 am-2:33 pm

1 stop7h 28m

Philadelphia

Tue 10/20

6:30 am-11:46 am

1 stop5h 16m

$146

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Sat 11/7

7:30 am-2:45 pm

1 stop7h 15m

Philadelphia

Tue 11/10

5:58 pm-11:58 pm

1 stop6h 00m

$146

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Sat 10/31

7:39 am-9:47 am

Nonstop2h 08m

Philadelphia

Sat 10/31

11:30 am-2:00 pm

Nonstop2h 30m

$152

AtlantaPhiladelphia

ATL Atlanta Hartsfield-Jackson - PHL Philadelphia

ATLPHL

Atlanta Hartsfield-Jackson

Sat 10/24

9:58 am-12:10 pm

Nonstop2h 12m

Philadelphia

Sat 10/24

3:58 pm-6:16 pm

Nonstop2h 18m

$152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Philadelphia flights insights and trends

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

Prices

Other information

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 $76. This is 87% 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

Find flights from Los Angeles to Philadelphia

CHEAPEST MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELES	October	17% cheaper	Flying from Los Angeles to Philadelphia costs on average just $430 in October
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELES	December	8% more expensive	It costs about $556 for flights to Philadelphia from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELES	July	222% more users visited	More 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	$19
Best Round-Trip Price	$42
Fastest flight time	2h 06m
Popular in	December

The best one-way flight price to Philadelphia from United States in the last 5 days is $19 (Atlanta Hartsfield-Jackson to Philadelphia).

Search Deals

The best round-trip flight price to Philadelphia from United States in the last 5 days is $42 (Atlanta Hartsfield-Jackson to Philadelphia).

Search Deals

The fastest flight to Philadelphia from United States takes 2h 06m (Atlanta Hartsfield-Jackson to Philadelphia).

Search Deals

December has the highest demand for flights to Philadelphia, with a 7% price increase on average.

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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 $150 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?

As of September 2026, there are 25 operators available to choose from 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.

Wildwood

Rehoboth Beach

Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Essington

Dover

Dewey Beach

New Castle

North Wildwood

Chester

Vineland

Avalon

Norristown

Pottstown

Stone Harbor

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.