How does KAYAK find such low prices on flights from Pennsylvania to Liberia?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Liberia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Liberia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Liberia from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Liberia?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Liberia with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Liberia?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Liberia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$119 CHEAP FLIGHTS from Pennsylvania to Liberia

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Flight Deals

Cheap Flights from Pennsylvania to Liberia

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Pennsylvania to Liberia

Sun, Jan 17 - Thu, Jan 21

6:00 am - 2:16 pmPHL Philadelphia-LIR Liberia

9h 16m1 stop Miami

3:16 pm - 11:28 amLIR Liberia-PHL Philadelphia

19h 12m1 stop Dallas/Fort Worth

$277American Airlines

Sat, Jan 23 - Thu, Jan 28

7:40 pm - 2:42 pmPHL Philadelphia-LIR Liberia

20h 02m1 stop Dallas/Fort Worth

3:42 pm - 9:41 amLIR Liberia-PHL Philadelphia

16h 59m1 stop Miami

$277American Airlines

Sun, Jan 17 - Fri, Feb 5

8:00 am - 6:37 pmPHL Philadelphia-LIR Liberia

11h 37m1 stop Houston George Bush Intcntl

2:06 pm - 10:05 amLIR Liberia-PHL Philadelphia

18h 59m1 stop Chicago O'Hare Intl

$277United Airlines

Sun, Jan 17 - Fri, Feb 5

4:55 pm - 1:10 pmPHL Philadelphia-LIR Liberia

21h 15m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:20 pm - 9:49 amLIR Liberia-PHL Philadelphia

15h 29m2 stops Newark Washington, D.C. Dulles Intl

$281United Airlines

Sun, Jan 17 - Tue, Jan 26

7:00 pm - 12:39 pmPHL Philadelphia-LIR Liberia

18h 39m2 stops Charlotte Douglas Miami

1:39 pm - 9:05 amLIR Liberia-PHL Philadelphia

18h 26m2 stops Miami Charlotte Douglas

$333GOL

Sun, Jan 17 - Tue, Jan 26

6:00 am - 2:16 pmPHL Philadelphia-LIR Liberia

9h 16m1 stop Miami

1:39 pm - 9:05 amLIR Liberia-PHL Philadelphia

18h 26m2 stops Miami Charlotte Douglas

$333GOL

Wed, Feb 3 - Tue, Feb 9

7:09 pm - 12:35 pmPHL Philadelphia-LIR Liberia

18h 26m1 stop Minneapolis St Paul

3:25 pm - 9:29 amLIR Liberia-PHL Philadelphia

17h 04m1 stop Atlanta Hartsfield-Jackson

$341Delta

Mon, Feb 1 - Tue, Feb 9

7:09 pm - 12:35 pmPHL Philadelphia-LIR Liberia

18h 26m1 stop Minneapolis St Paul

3:25 pm - 12:58 amLIR Liberia-PHL Philadelphia

8h 33m1 stop Atlanta Hartsfield-Jackson

$341Delta

Mon, Dec 7 - Fri, Dec 11

3:20 pm - 2:20 pmPHL Philadelphia-LIR Liberia

24h 00m1 stop Montreal Pierre Elliott Trudeau Intl

3:10 pm - 10:36 pmLIR Liberia-PHL Philadelphia

30h 26m1 stop Toronto Pearson Intl

$415Air Canada

Mon, Dec 7 - Fri, Dec 11

3:20 pm - 2:20 pmPHL Philadelphia-LIR Liberia

24h 00m1 stop Montreal Pierre Elliott Trudeau Intl

3:10 pm - 2:44 pmLIR Liberia-PHL Philadelphia

22h 34m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$419Air Canada

Recent last minute flight deals from Pennsylvania to Liberia

Sat, Nov 14 - Fri, Nov 20

8:05 pm - 2:35 pmPHL Philadelphia-LIR Liberia

19h 30m1 stop Dallas/Fort Worth

1:31 pm - 11:53 pmLIR Liberia-PHL Philadelphia

9h 22m1 stop Miami

$366American Airlines

Sat, Nov 14 - Fri, Nov 20

8:05 pm - 2:35 pmPHL Philadelphia-LIR Liberia

19h 30m1 stop Dallas/Fort Worth

3:32 pm - 7:37 amLIR Liberia-PHL Philadelphia

15h 05m2 stops Miami Charlotte Douglas

$370American Airlines

Sat, Nov 14 - Sat, Nov 21

8:05 pm - 2:35 pmPHL Philadelphia-LIR Liberia

19h 30m1 stop Dallas/Fort Worth

1:36 pm - 7:37 amLIR Liberia-PHL Philadelphia

17h 01m1 stop Charlotte Douglas

$452American Airlines

Tue, Nov 10 - Tue, Nov 17

6:01 pm - 11:54 amPIT Pittsburgh-LIR Liberia

18h 53m2 stops Chicago O'Hare Intl Newark

2:20 pm - 11:59 pmLIR Liberia-PIT Pittsburgh

8h 39m1 stop Houston George Bush Intcntl

$457United Airlines

Tue, Nov 10 - Tue, Nov 17

7:33 pm - 11:54 amPIT Pittsburgh-LIR Liberia

17h 21m2 stops Chicago O'Hare Intl Newark

2:20 pm - 9:30 amLIR Liberia-PIT Pittsburgh

18h 10m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$461United Airlines

Sat, Nov 14 - Fri, Nov 20

6:15 am - 6:37 pmPHL Philadelphia-LIR Liberia

13h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:20 pm - 9:49 amLIR Liberia-PHL Philadelphia

15h 29m2 stops Newark Washington, D.C. Dulles Intl

$461United Airlines

Sat, Nov 14 - Sat, Nov 21

3:20 pm - 2:10 pmPHL Philadelphia-LIR Liberia

23h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:10 pm - 2:39 pmLIR Liberia-PHL Philadelphia

22h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$670Air Canada

Sat, Nov 14 - Sat, Nov 21

3:20 pm - 2:10 pmPHL Philadelphia-LIR Liberia

23h 50m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

3:10 pm - 2:39 pmLIR Liberia-PHL Philadelphia

22h 29m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$675Air Canada

Tue, Nov 10 - Sun, Nov 15

8:05 pm - 2:35 pmPHL Philadelphia-LIR Liberia

19h 30m1 stop Dallas/Fort Worth

3:17 pm - 2:55 pmLIR Liberia-PHL Philadelphia

22h 38m1 stop Dallas/Fort Worth

$1,020GOL

Sat, Nov 14 - Sat, Nov 21

7:02 am - 6:35 pmPHL Philadelphia-LIR Liberia

36h 33m2 stops Seattle/Tacoma Intl Los Angeles

8:34 am - 5:40 amLIR Liberia-PHL Philadelphia

20h 06m3 stops Los Angeles Portland Seattle/Tacoma Intl

$1,336Alaska Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$119

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Philadelphia to Liberia

How does KAYAK find such low prices on flights from Pennsylvania to Liberia?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Liberia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Liberia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Liberia from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Liberia?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Liberia with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Liberia?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Liberia from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.