Which airlines fly to Philadelphia?

American Airlines, Delta, United Airlines 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.

Delta Flights to Philadelphia

There are 28 Delta flights to Philadelphia in a normal week. The most common departure point is Atlanta Hartsfield-Jackson and the best Delta ticket price seen on momondo is $82 (last 72 hours, from Atlanta Hartsfield-Jackson, to Philadelphia). Delta has a score of 7.9 from 7,961 user reviews on momondo.

United Airlines Flights to Philadelphia

United Airlines flight deals to Philadelphia start from $166 - this is the best price found recently on momondo, and was a round-trip journey departing from Boston Logan Intl. Over any normal week, United Airlines flight prices are typically higher, but vary depending on where you fly from - Houston George Bush Intcntl is the most popular United Airlines departure point to Philadelphia so generally has the most availability. United Airlines is scored a 7.4/10 in 8,926 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 or Miami, and flying into Philadelphia, then you can expect flight times to average 5h 12m and 2h 52m, respectively.

$46 Cheap Flights to Philadelphia in 2025/26

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Find the cheapest flights from the United States to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

7:15 am - 9:27 amATL-PHL

2h 12mnonstop

1:02 pm - 3:29 pmPHL-ATL

2h 27mnonstop

$87Frontier

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mié., oct. 22 - mié., oct. 22

9:15 am - 11:24 amATL-PHL

2h 09mnonstop

6:26 pm - 8:59 pmPHL-ATL

2h 33mnonstop

$88Frontier

Find Deal

sáb., nov. 1 - sáb., nov. 8

2:07 pm - 4:10 pmATL-PHL

2h 03mnonstop

2:07 pm - 4:27 pmPHL-ATL

2h 20mnonstop

$115Spirit Airlines

Find Deal

jue., oct. 2 - vie., oct. 3

2:07 pm - 4:10 pmATL-PHL

2h 03mnonstop

1:58 pm - 8:09 pmPHL-ATL

6h 11m1 stop

$126Spirit Airlines

Find Deal

jue., oct. 2 - lun., oct. 6

11:00 am - 12:43 pmBOS-PHL

1h 43mnonstop

6:00 am - 7:41 amPHL-BOS

1h 41mnonstop

$139Delta

Find Deal

mié., dic. 3 - sáb., dic. 13

8:45 am - 11:56 amORD-PHL

2h 11mnonstop

6:30 am - 7:52 amPHL-ORD

2h 22mnonstop

$139United Airlines

Find Deal

sáb., oct. 18 - mar., oct. 21

6:00 am - 7:44 amBOS-PHL

1h 44mnonstop

9:13 am - 10:35 amPHL-BOS

1h 22mnonstop

$157American Airlines

Find Deal

vie., nov. 21 - dom., nov. 23

9:36 pm - 12:45 amORD-PHL

2h 09mnonstop

1:05 pm - 2:27 pmPHL-ORD

2h 22mnonstop

$158United Airlines

Find Deal

vie., oct. 17 - mar., oct. 21

6:00 am - 7:44 amBOS-PHL

1h 44mnonstop

3:58 pm - 5:24 pmPHL-BOS

1h 26mnonstop

$163American Airlines

Find Deal

vie., nov. 7 - mar., nov. 11

6:44 pm - 12:52 amHOU-PHL

5h 08m1 stop

6:18 pm - 11:00 pmPHL-HOU

5h 42m1 stop

$237Delta

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mié., oct. 8 - mar., oct. 14

Fly from

Route

Depart

Return

Price

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

mié. 10/22

7:15 am-9:27 am

Nonstop2h 12m

Philadelphia

mié. 10/22

1:02 pm-3:29 pm

Nonstop2h 27m

$87

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

sáb. 11/1

9:15 am-11:24 am

Nonstop2h 09m

Philadelphia

sáb. 11/8

6:26 pm-8:59 pm

Nonstop2h 33m

$88

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

jue. 10/2

2:07 pm-4:10 pm

Nonstop2h 03m

Philadelphia

vie. 10/3

2:07 pm-4:27 pm

Nonstop2h 20m

$115

AtlantaPhiladelphia

ATL - PHL

ATLPHL

Atlanta Hartsfield-Jackson

jue. 10/2

2:07 pm-4:10 pm

Nonstop2h 03m

Philadelphia

lun. 10/6

1:58 pm-8:09 pm

1 stop6h 11m

$126

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mié. 12/3

11:00 am-12:43 pm

Nonstop1h 43m

Philadelphia

sáb. 12/13

6:00 am-7:41 am

Nonstop1h 41m

$139

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

sáb. 10/18

8:45 am-11:56 am

Nonstop2h 11m

Philadelphia

mar. 10/21

6:30 am-7:52 am

Nonstop2h 22m

$139

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 11/21

6:00 am-7:44 am

Nonstop1h 44m

Philadelphia

dom. 11/23

9:13 am-10:35 am

Nonstop1h 22m

$157

ChicagoPhiladelphia

ORD - PHL

ORDPHL

Chicago O'Hare Intl

vie. 10/17

9:36 pm-12:45 am

Nonstop2h 09m

Philadelphia

mar. 10/21

1:05 pm-2:27 pm

Nonstop2h 22m

$158

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 11/7

6:00 am-7:44 am

Nonstop1h 44m

Philadelphia

mar. 11/11

3:58 pm-5:24 pm

Nonstop1h 26m

$163

HoustonPhiladelphia

HOU - PHL

HOUPHL

Houston Hobby

mié. 10/8

6:44 pm-12:52 am

1 stop5h 08m

Philadelphia

mar. 10/14

6:18 pm-11:00 pm

1 stop5h 42m

$237

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 absolute cheapest flight to Philadelphia?

The best deal found on momondo in the last two weeks was a flight to Philadelphia from Jacksonville for $57. This is 86% 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:

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 Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $412. On the other hand, Sunday 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 $753.

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

According to our data, the cheapest time of day to fly to Philadelphia is at noon. momondo users have found flights departing from United States to Philadelphia at noon for as low as $373. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $631.

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	August	18% cheaper	Flying from Los Angeles to Philadelphia costs on average just $304 in August
MOST EXPENSIVE MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELES	December	19% more expensive	It costs about $440 for flights to Philadelphia from Los Angeles in December
MOST POPULAR MONTH TO FLY TO PHILADELPHIA FROM LOS ANGELES	December	136% more users visited	More momondo users searched in flights to Philadelphia from Los Angeles in December than any other month

Cheap Philadelphia flight deals and tips

Summary info about Philadelphia flight prices, duration and airlines

Best One-Way Price	$46
Best Round-Trip Price	$87
Fastest flight time	1h 37m
Popular in	July

The best one-way flight price to Philadelphia from United States in the last 72 hours is $46 (Atlanta Hartsfield-Jackson to Philadelphia).

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The best round-trip flight price to Philadelphia from United States in the last 72 hours is $87 (Atlanta Hartsfield-Jackson to Philadelphia).

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The fastest flight to Philadelphia from United States takes 1h 37m (Boston Logan Intl to Philadelphia).

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July has the highest demand for flights to Philadelphia, with a 15% 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.

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from United States is in December. Flight prices, which tend to average around $255, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from United States averaging around $263.

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 Greater Wilmington Airport for $108 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 2025, there are 27 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

Cape May

Rehoboth Beach

Ocean City

Wildwood Crest

King of Prussia

Dewey Beach

Reading

Newark

Cherry Hill

North Wildwood

Dover

Avalon

Lewes

Stone Harbor

Vineland

Essington

Pottstown

New Castle

West Chester

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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vie. 10/17

vie. 10/24

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Find better results for your trip to Philadelphia

$46 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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from the United States to Philadelphia

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Cheap last minute flights

Recent direct flight deals from the United States to Philadelphia

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Use the filters below to find and compare flights to Philadelphia that are best for you.

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 absolute cheapest flight to Philadelphia?

The best deal found on momondo in the last two weeks was a flight to Philadelphia from Jacksonville for $57. This is 86% 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:

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

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

How long does it take to fly to Philadelphia?

If you’re flying from a popular airport in United States, such as Los Angeles or Miami, and flying into Philadelphia, then you can expect flight times to average 5h 12m and 2h 52m, respectively.

Cheapest flights to Philadelphia

Find the cheapest flights to Philadelphia from your nearest city or airport

Cheap Philadelphia flight deals and tips

Summary info about Philadelphia flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Philadelphia

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

What is the cheapest month to fly to Philadelphia?

Is there an alternative airport near Philadelphia?

Is there a cheaper alternative to flying into Philadelphia?

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

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

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

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

Traveling to a place near Philadelphia?

Why use momondo?

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

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

How can momondo help me find flights to Philadelphia?

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

An easier way to manage your Philadelphia 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 Philadelphia

Popular flights to Philadelphia

Popular routes according to searches in the past day on momondo