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$245+ Cheap flights from Philadelphia (PHL) to Prague (PRG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — PRG
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Václav Havel Prague are usually found in November or February, booked 78 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Philadelphia to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Round-trip from

$446
(Mytrip)

One-way from

$245
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$861
From Philadelphia to Václav Havel Prague
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One-way flight from Philadelphia to Václav Havel Prague
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Highest demand for flights based on searches. 23% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Prague

Cheapest flights from Philadelphia to Prague
Explore the most affordable flight options available from Philadelphia to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:25 pmPHL - PRG
2 stops13h 10mAir Canada
Tue 11/410:00 amPRG - PHL
2 stops18h 56mAir Canada
Deal found 9/16$446
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:30 pmPHL - PRG
2 stops14h 20mMultiple Airlines
Wed 11/510:00 amPRG - PHL
2 stops18h 56mMultiple Airlines
Deal found 9/14$457
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:30 pmPHL - PRG
1 stop22h 55mAmerican Airlines
Mon 11/32:30 pmPRG - PHL
1 stop28h 55mAmerican Airlines
Deal found 9/14$461
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:25 pmPHL - PRG
2 stops18h 35mMultiple Airlines
Tue 11/410:30 amPRG - PHL
1 stop11h 35mMultiple Airlines
Deal found 9/16$462
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:25 pmPHL - PRG
2 stops18h 35mAir Canada
Mon 11/31:45 pmPRG - PHL
2 stops39h 11mAir Canada
Deal found 9/14$464
This Booking.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:30 pmPHL - PRG
2 stops13h 20mAir Canada
Wed 11/2610:00 amPRG - PHL
2 stops34h 47mAir Canada
Deal found 9/15$477
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:25 pmPHL - PRG
2 stops18h 35mAir Canada
Wed 11/510:00 amPRG - PHL
2 stops18h 56mAir Canada
Deal found 9/13$478
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:30 pmPHL - PRG
2 stops15h 35mMultiple Airlines
Tue 12/167:25 amPRG - PHL
1 stop14h 40mMultiple Airlines
Deal found 9/16$482
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:30 pmPHL - PRG
2 stops13h 20mAir Canada
Tue 11/1110:00 amPRG - PHL
2 stops18h 56mAir Canada
Deal found 9/15$483
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:30 pmPHL - PRG
2 stops13h 20mMultiple Airlines
Tue 11/117:25 amPRG - PHL
1 stop14h 40mMultiple Airlines
Deal found 9/15$488
This CrystalTravel deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:40 pmPHL - PRG
1 stop9h 55mLufthansa
Tue 11/1110:30 amPRG - PHL
1 stop11h 35mLufthansa
Deal found 9/15$491
This Billigflug deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:25 pmPHL - PRG
2 stops13h 10mMultiple Airlines
Mon 11/33:10 pmPRG - PHL
1 stop30h 55mMultiple Airlines
Deal found 9/14$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Prague that are best for you.

Fly from

Philadelphia

Fly to

Prague

Route

Depart

Return

Price

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Sun 10/19

3:25 pm-10:35 am

2 stops13h 10m

Václav Havel Prague

Tue 11/4

10:00 am-10:56 pm

2 stops18h 56m

$446

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Wed 12/10

3:30 pm-4:05 pm

2 stops18h 35m

Václav Havel Prague

Tue 12/16

6:45 am-9:36 pm

2 stops20h 51m

$477

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Tue 11/4

3:30 pm-10:50 am

2 stops13h 20m

Václav Havel Prague

Tue 11/11

7:25 am-4:05 pm

1 stop14h 40m

$488

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Wed 10/15

5:35 pm-9:40 am

1 stop10h 05m

Václav Havel Prague

Wed 11/5

6:15 am-3:51 pm

2 stops39h 36m

$505

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Wed 10/29

3:00 pm-10:50 am

2 stops14h 50m

Václav Havel Prague

Wed 11/5

12:10 pm-4:05 pm

1 stop33h 55m

$512

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Thu 2/26

3:35 pm-1:40 pm

2 stops16h 05m

Václav Havel Prague

Mon 3/16

9:35 pm-5:15 pm

1 stop24h 40m

$516

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Mon 11/17

4:35 pm-1:55 pm

2 stops15h 20m

Václav Havel Prague

Sun 11/23

1:45 pm-2:47 pm

2 stops31h 02m

$529

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Wed 10/8

5:35 pm-9:40 am

1 stop10h 05m

Václav Havel Prague

Wed 10/15

10:25 am-4:00 pm

1 stop11h 35m

$532

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Thu 10/30

9:20 am-4:05 pm

2 stops25h 45m

Václav Havel Prague

Thu 11/6

10:00 am-10:56 pm

2 stops18h 56m

$534

PhiladelphiaPrague

PHL - PRG

PHLPRG

Philadelphia

Tue 10/14

1:05 pm-4:00 pm

2 stops20h 55m

Václav Havel Prague

Tue 10/21

6:00 am-4:00 pm

1 stop16h 00m

$541

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 22 results
1
2
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Best time to book a flight from Philadelphia to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Prague

How far ahead should I book a flight from Philadelphia to Prague?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Prague. Price data was last updated on September 12, 2025.

The price you pay for your flight from Philadelphia to Prague may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Prague?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Prague (average of $651). Flying from Philadelphia to Prague in June is currently the most expensive (average of $1,119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to PRG?

Find hourly flight availability from Philadelphia to Prague. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Philadelphia to Prague is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated September 16, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Aer Lingus from Philadelphia to Prague have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.2
Good
1,274 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,363 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Prague?

    Airlines like Air Canada and United Airlines fly from Philadelphia to Prague in about 10h 05m. The time it takes to get you to your destination can typically vary by up to 3h 05m. The distance between Philadelphia and Prague is about 4160 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Philadelphia to Prague round-trip?

    Currently priced at $505, American Airlines will fly you from Philadelphia to Prague and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from $572 and $608, respectively. Users have found that American Airlines is 38% cheaper than the other options available to this destination.

  • Where are the most common layover locations when flying from Philadelphia to Prague?

    Of the flights from Philadelphia to Prague that have layovers, most of them stop in London.

  • What are some popular things to do or see while on a layover in London?

    The majority of London visitors spend their time at Hyde Park, Buckingham Palace, and Piccadilly Circus. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $40.

  • Where are the least popular layover locations for Philadelphia to Prague flights?

    Philadelphia to Prague flights that have layovers will least frequently stop in Frankfurt am Main.

  • Can I find deals for flights from Philadelphia to Prague that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Prague.

  • Can I find deals for business class flights from Philadelphia to Prague?

    Yes. Cheapflights offers flight deals from Philadelphia to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Prague?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Prague (average of $651). Flying from Philadelphia to Prague in June is currently the most expensive (average of $1,119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Philadelphia to Prague

Discover the top 5 airlines that operate flights from Philadelphia to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$505Average$718FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$572Average$978FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$608Average$822FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$624Average$893FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$648Average$939FlexibilityNo cancel feeOn-time76%

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