$20 Cheap Flights to Pennsylvania, PA

View $20 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines

How much is the cheapest flight to Pennsylvania?

Prices were available within the past 7 days and start at $20 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 27 - Wed, Dec 3
ATL
Atlanta
PHL
Philadelphia
$80 Roundtrip, found 2 hours ago
$80
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 27 from Atlanta to Philadelphia, returning Wed, Dec 3, priced at $80 found 2 hours ago
Spirit Airlines
Thu, Nov 27 - Wed, Dec 3
ATL
Atlanta
PHL
Philadelphia
$80 Roundtrip, found 2 hours ago
$80
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Nov 27 from Atlanta to Philadelphia, returning Wed, Dec 3, priced at $80 found 2 hours ago
American Airlines
Sat, Dec 6 - Sat, Dec 13
ATL
Atlanta
AVP
Wilkes-Barre
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Dec 6 from Atlanta to Wilkes-Barre, returning Sat, Dec 13, priced at $138 found 1 day ago
Delta
Sat, Dec 6 - Tue, Dec 9
ATL
Atlanta
PHL
Philadelphia
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Delta flight, departing Sat, Dec 6 from Atlanta to Philadelphia, returning Tue, Dec 9, priced at $139 just found
JetBlue Airways
Wed, Jan 21 - Sat, Jan 24
ATL
Atlanta
PIT
Pittsburgh
$155 Roundtrip, found 22 hours ago
$155
Roundtrip
found 22 hours ago
Select JetBlue Airways flight, departing Wed, Jan 21 from Atlanta to Pittsburgh, returning Sat, Jan 24, priced at $155 found 22 hours ago

Find the cheapest month to fly from Columbus (CMH) to Philadelphia (PHL)

March is typically the cheapest month to fly

From $135 - $412 per traveler.

Alternative airports near Lehigh Valley

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lehigh Valley Intl. ABE. Cheapest option available. Flights from $304
ABE
Lehigh Valley Intl.
Cheapest
Flights from $304

Frequently asked questions

What month is the cheapest to fly to Pennsylvania?
The cheapest month to fly to Pennsylvania is November when there's less demand. Off-peak months are often when you'll find cheap fares. To keep costs down, steer clear of flying during major holidays and school breaks.
Which US cities have the cheapest flights to Pennsylvania?
Typically, Los Angeles, San Francisco and Boston offer cheap flights to Pennsylvania. However, being flexible is key to scoring the lowest fares. Plan your escape during the off-peak season or midweek to keep costs as low as possible.
Which US cities fly direct to Pennsylvania?
Pick from 58 US destinations that have direct flights to Pennsylvania. When you book on Expedia, check the "Direct flights only" box to compare nonstop options. Fly to Pennsylvania from any of these leading cities:

  • Los Angeles
  • San Francisco
  • Boston
  • Miami
  • Orlando

How to find a cheap flight to Pennsylvania?
To get cheap flights to Pennsylvania, book in advance and visit during the off-season months of January and February. Want an insider tip? Depart on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set a price alert on the Expedia app and we'll update you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Pennsylvania?
Being flexible about your travel plans may help you to find last-minute offers on cheap flights to Pennsylvania. To view all the available options, try looking at different ticket types, tweaking your Pennsylvania vacation dates, jetting out of an alternative airport or using another airline.
How far in advance should I book a flight to Pennsylvania?
Secure the departure dates you want and a price that's easy on your pocket by booking your domestic flight to Pennsylvania up to 28 days in advance. Lock in tickets between two and four months ahead if you're headed to Pennsylvania from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Pennsylvania?
You can save an average of 8% if you buy tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Pennsylvania, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Pennsylvania?
When it's time for a well-earned break, these top airlines will make your journey to Pennsylvania a total cinch:

  • American Airlines - 8,428 flights to Pennsylvania each month, including 7,020 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 1,499 flights to Pennsylvania each month, including 741 flights to Pittsburgh Intl. Airport (PIT) per month.

Where do you fly into Pennsylvania?
Pennsylvania's main gateway is Harrisburg, PA (HAR-Capital City). If you want other nearby options when flying to Pennsylvania, consider Harrisburg Intl. Airport (MDT), Lancaster Airport (LNS) or Hagerstown Regional Airport (HGR). It's also possible to fly to Pennsylvania through York, PA (THV).
Can I save money by booking a Pennsylvania trip package?
Book a Pennsylvania flight and hotel package deal on Expedia, and you could enjoy significant savings. It's simple to bundle your accommodations and flights, and you can add activities and car rentals to create your own personalized Pennsylvania vacation. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Pennsylvania?
You can often change or cancel your flight to Pennsylvania within 24 hours of booking. However, keep in mind that some fares are non-refundable. In those cases, you may be issued credit for a future trip instead of a direct refund. It's important to check the airline's terms and conditions in your itinerary for specific details. Use Expedia's "Changes included" or "No cancel fee" filters during your search to find cheap flights to Pennsylvania with flexible change policies. For additional information, head to our Customer Service Portal.

Travel information

Destination airport
Mercer
Destination airport IATA code
TTN
Destination city name
Trenton
Roundtrip price
$48

Trending flights to Pennsylvania

Prices were available within the past 7 days and start at $20 for one-way flights and $48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 20 - Thu, Nov 20
ATL
Atlanta
TTN
Trenton
$48 Roundtrip, found 13 hours ago
$48
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Atlanta to Trenton, returning Thu, Nov 20, priced at $48 found 13 hours ago
*Available to One Key members.