How does KAYAK find such low prices on flights from Pennsylvania to San Luis Potosí?

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 San Luis Potosí.

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

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

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 San Luis Potosí 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 San Luis Potosí?

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

$210 CHEAP FLIGHTS from Pennsylvania to San Luis Potosí

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Cheap Flights from Pennsylvania to San Luis Potosí

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 San Luis Potosí

Thu, Nov 12 - Sat, Nov 21

9:06 pm - 9:05 amIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

36h 59m2 stops Atlanta Hartsfield-Jackson Guadalajara Miguel Hidal

9:36 am - 5:00 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

18h 24m1 stop Guadalajara Miguel Hidal

$415Multiple Airlines

Tue, Nov 10 - Fri, Nov 13

5:27 pm - 12:16 pmEWR Newark-SLP San Luis Potosi

19h 49m2 stops Chicago O'Hare Intl Dallas/Fort Worth

1:16 pm - 10:04 amSLP San Luis Potosi-EWR Newark

19h 48m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$446American Airlines

Mon, Oct 5 - Mon, Oct 12

6:00 am - 12:33 pmPHL Philadelphia-SLP San Luis Potosi

8h 33m1 stop Dallas/Fort Worth

1:36 pm - 2:21 pmSLP San Luis Potosi-PHL Philadelphia

22h 45m1 stop Dallas/Fort Worth

$450Frontier

Mon, Oct 5 - Mon, Oct 12

9:04 pm - 1:34 pmIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

18h 30m2 stops Atlanta Hartsfield-Jackson Houston George Bush Intcntl

1:36 pm - 11:34 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

19h 58m1 stop Dallas/Fort Worth

$462Frontier

Tue, Dec 1 - Fri, Dec 4

9:00 am - 7:47 amEWR Newark-SLP San Luis Potosi

23h 47m2 stops Raleigh-Durham Mexico City Benito Juarez

1:05 pm - 12:58 amSLP San Luis Potosi-EWR Newark

10h 53m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$526Aeromexico

Thu, Nov 12 - Sat, Nov 21

12:50 pm - 8:57 pmDCA Washington, D.C. Reagan-National-SLP San Luis Potosi

9h 07m1 stop Houston George Bush Intcntl

12:49 pm - 8:57 pmSLP San Luis Potosi-DCA Washington, D.C. Reagan-National

7h 08m1 stop Houston George Bush Intcntl

$672United Airlines

Mon, Oct 5 - Mon, Oct 12

6:15 am - 10:49 amIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

6h 34m1 stop Houston George Bush Intcntl

11:45 am - 12:30 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Houston George Bush Intcntl

$684United Airlines

Mon, Oct 5 - Mon, Oct 12

6:15 am - 10:49 amIAD Washington, D.C. Dulles Intl-SLP San Luis Potosi

6h 34m1 stop Houston George Bush Intcntl

11:45 am - 12:30 amSLP San Luis Potosi-IAD Washington, D.C. Dulles Intl

10h 45m1 stop Houston George Bush Intcntl

$684United Airlines

Sun, Sep 27 - Thu, Oct 1

5:20 am - 5:08 pmPHL Philadelphia-SLP San Luis Potosi

13h 48m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

9:40 am - 12:40 amSLP San Luis Potosi-PHL Philadelphia

13h 00m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$986Aeromexico

Sun, Sep 27 - Thu, Oct 1

6:30 am - 5:08 pmPHL Philadelphia-SLP San Luis Potosi

12h 38m2 stops Atlanta Hartsfield-Jackson Mexico City Benito Juarez

6:02 am - 10:23 pmSLP San Luis Potosi-PHL Philadelphia

14h 21m2 stops Mexico City Benito Juarez Atlanta Hartsfield-Jackson

$986Aeromexico

Useful Info

Low season	January
High season	December
Cheapest flight	$210

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 43% increase in price.

Flight from Newark Liberty Airport to San Luis Potosí

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