How does KAYAK find such low prices on flights from Kentucky to San Salvador?

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 Kentucky to San Salvador.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Kentucky 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 Kentucky to San Salvador?

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 Salvador with an airline and back to Kentucky with another airline.

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

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

$340 CHEAP FLIGHTS from Kentucky to San Salvador

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Cheap Flights from Kentucky to San Salvador

Cheap flights from Kentucky to San Salvador with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Tue, Dec 1 - Tue, Dec 8

5:40 pm - 10:47 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

30h 07m2 stops Chicago O'Hare Intl Newark

2:05 am - 1:38 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

10h 33m1 stop Houston George Bush Intcntl

$630United Airlines

Tue, Dec 1 - Wed, Dec 9

5:40 pm - 10:47 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

30h 07m2 stops Chicago O'Hare Intl Newark

7:00 am - 6:17 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

10h 17m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$630United Airlines

Tue, Dec 1 - Wed, Dec 9

5:40 pm - 10:47 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

30h 07m2 stops Chicago O'Hare Intl Newark

11:54 pm - 1:23 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

12h 29m1 stop Newark

$646United Airlines

Fri, Feb 26 - Mon, Mar 1

6:00 am - 1:10 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

8h 10m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 12:02 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

8h 27m1 stop Atlanta Hartsfield-Jackson

$660Delta

Fri, Feb 26 - Mon, Mar 1

6:00 am - 2:50 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

9h 50m1 stop Dallas/Fort Worth

1:19 pm - 10:36 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

20h 17m2 stops Miami Washington, D.C. Reagan-National

$665American Airlines

Tue, Dec 1 - Wed, Dec 9

6:11 pm - 2:03 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

20h 52m2 stops Charlotte Douglas Miami

1:11 pm - 11:59 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

9h 48m1 stop Miami

$683American Airlines

Tue, Dec 1 - Wed, Dec 9

6:48 pm - 2:03 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

20h 15m2 stops Dallas/Fort Worth Miami

3:04 pm - 10:23 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

18h 19m2 stops Miami Dallas/Fort Worth

$683American Airlines

Sat, Jan 23 - Sat, Feb 13

9:50 am - 8:00 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

11h 10m1 stop Washington, D.C. Dulles Intl

10:05 pm - 2:47 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

15h 42m1 stop Washington, D.C. Dulles Intl

$684Multiple Airlines

Sat, Jan 23 - Sat, Feb 13

9:50 am - 10:05 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

13h 15m1 stop Washington, D.C. Dulles Intl

5:40 pm - 2:47 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

20h 07m2 stops Guatemala City La Aurora Washington, D.C. Dulles Intl

$687Multiple Airlines

Sat, Jan 23 - Sun, Feb 14

7:00 am - 1:10 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

7h 10m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 10:35 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

7h 00m1 stop Atlanta Hartsfield-Jackson

$695Delta

Thu, Oct 15 - Mon, Oct 19

5:15 am - 8:49 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

17h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

6:00 am - 11:59 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

15h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$750United Airlines

Thu, Oct 15 - Mon, Oct 19

7:25 am - 12:15 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

6h 50m1 stop Houston George Bush Intcntl

6:00 am - 11:59 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

15h 59m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$750United Airlines

Thu, Oct 15 - Mon, Oct 19

3:37 pm - 8:49 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

7h 12m1 stop Houston George Bush Intcntl

1:50 pm - 7:55 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

28h 05m1 stop Houston George Bush Intcntl

$760United Airlines

Sat, Oct 17 - Wed, Oct 21

3:37 pm - 8:49 pmSDF Louisville Intl-SAL San Salvador El Salvador Intl

7h 12m1 stop Houston George Bush Intcntl

6:00 am - 7:55 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

11h 55m1 stop Houston George Bush Intcntl

$780United Airlines

Sat, Oct 17 - Wed, Oct 21

6:16 pm - 11:31 amSDF Louisville Intl-SAL San Salvador El Salvador Intl

19h 15m2 stops Washington, D.C. Reagan-National Miami

12:31 pm - 11:39 pmSAL San Salvador El Salvador Intl-SDF Louisville Intl

9h 08m1 stop Miami

$785American Airlines

Sat, Oct 17 - Wed, Oct 21

5:19 pm - 11:31 amSDF Louisville Intl-SAL San Salvador El Salvador Intl

20h 12m2 stops Chicago O'Hare Intl Miami

12:31 pm - 9:32 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

19h 01m2 stops Miami Chicago O'Hare Intl

$785American Airlines

Thu, Oct 15 - Mon, Oct 19

2:12 pm - 10:55 amSDF Louisville Intl-SAL San Salvador El Salvador Intl

22h 43m3 stops Washington, D.C. Dulles Intl Guatemala City La Aurora San José Juan Santamaria Intl

5:40 pm - 10:18 amSAL San Salvador El Salvador Intl-SDF Louisville Intl

14h 38m2 stops Guatemala City La Aurora Washington, D.C. Dulles Intl

$3,546Multiple Airlines

Low season	September
High season	December
Cheapest flight	$340

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly with an average 36% increase in price.

Flight from Louisville to San Salvador

How does KAYAK find such low prices on flights from Kentucky to San Salvador?
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 Kentucky to San Salvador.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to San Salvador?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Kentucky 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 Kentucky to San Salvador?
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 Salvador with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to San Salvador?
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 Salvador from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.