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

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 Luxembourg.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg 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 Luxembourg?

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 Luxembourg 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 Luxembourg?

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 Luxembourg from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$329 CHEAP FLIGHTS from Pennsylvania to Luxembourg

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Pennsylvania to Luxembourg

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Luxembourg

Sun, Nov 29 - Tue, Dec 15

3:20 pm - 9:55 amPHL Philadelphia-LUX Luxembourg

12h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:35 am - 10:46 pmLUX Luxembourg-PHL Philadelphia

18h 11m2 stops Frankfurt am Main Toronto Pearson Intl

$673Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

9:15 am - 10:00 amPHL Philadelphia-LUX Luxembourg

42h 45m2 stops Toronto Pearson Intl Zurich

10:35 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

11h 30m1 stop Frankfurt am Main

$682Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

9:15 am - 9:55 amPHL Philadelphia-LUX Luxembourg

18h 40m2 stops Toronto Pearson Intl Frankfurt am Main

10:35 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

11h 30m1 stop Frankfurt am Main

$688Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

3:20 pm - 9:55 amPHL Philadelphia-LUX Luxembourg

12h 35m2 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main

10:35 am - 10:46 pmLUX Luxembourg-PHL Philadelphia

18h 11m2 stops Frankfurt am Main Toronto Pearson Intl

$690Multiple Airlines

Sun, Nov 29 - Tue, Dec 15

5:40 pm - 1:45 pmPHL Philadelphia-LUX Luxembourg

14h 05m1 stop Frankfurt am Main

6:50 am - 4:05 pmLUX Luxembourg-PHL Philadelphia

15h 15m1 stop Frankfurt am Main

$704Multiple Airlines

Sun, Apr 18 - Wed, Apr 21

11:39 am - 4:10 pmPHL Philadelphia-LUX Luxembourg

22h 31m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

8:15 am - 4:00 pmLUX Luxembourg-PHL Philadelphia

13h 45m1 stop Frankfurt am Main

$705United Airlines

Mon, Nov 30 - Mon, Dec 14

6:35 pm - 9:00 pmPHL Philadelphia-LUX Luxembourg

20h 25m1 stop London Heathrow

9:55 pm - 4:15 pmLUX Luxembourg-PHL Philadelphia

24h 20m1 stop London Heathrow

$709American Airlines

Sun, Apr 18 - Wed, Apr 21

9:15 am - 1:25 pmPHL Philadelphia-LUX Luxembourg

22h 10m2 stops Toronto Pearson Intl Zurich

10:15 am - 2:41 pmLUX Luxembourg-PHL Philadelphia

34h 26m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$711Air Canada

Mon, Apr 19 - Wed, Apr 21

6:45 pm - 10:35 amPHL Philadelphia-LUX Luxembourg

9h 50m1 stop London Heathrow

11:35 am - 4:40 pmLUX Luxembourg-PHL Philadelphia

11h 05m1 stop London Heathrow

$719British Airways

Sun, Apr 18 - Wed, Apr 21

6:45 pm - 4:00 pmPHL Philadelphia-LUX Luxembourg

15h 15m1 stop London Heathrow

11:35 am - 4:40 pmLUX Luxembourg-PHL Philadelphia

11h 05m1 stop London Heathrow

$719British Airways

Useful Info

Cheapest flight	$329

Flight from Pittsburgh to Luxembourg

How does KAYAK find such low prices on flights from Pennsylvania to Luxembourg?
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 Luxembourg.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Luxembourg?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Luxembourg 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 Luxembourg?
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 Luxembourg 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 Luxembourg?
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 Luxembourg from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.