How does KAYAK find such low prices on flights from Illinois 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 Illinois to San Salvador.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Salvador from Illinois 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 Illinois 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 Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois 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 Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$248 CHEAP FLIGHTS from Illinois to San Salvador

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Flight Deals

Cheap Flights from Illinois to San Salvador

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 Illinois to San Salvador

Tue, Jan 26 - Tue, Feb 9

12:04 am - 12:05 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

12h 01m1 stop Mexico City Benito Juarez

7:47 pm - 4:43 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

8h 56m1 stop Mexico City Benito Juarez

$461Multiple Airlines

Tue, Jan 12 - Tue, Mar 23

12:04 am - 12:05 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

12h 01m1 stop Mexico City Benito Juarez

7:47 pm - 5:36 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

8h 49m1 stop Mexico City Benito Juarez

$489Multiple Airlines

Sat, Jan 23 - Sat, Jan 30

10:30 pm - 3:40 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

17h 10m1 stop Bogotá El Dorado

7:45 am - 8:30 pmSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

12h 45m1 stop Bogotá El Dorado

$533Avianca

Thu, Nov 26 - Wed, Dec 2

10:30 pm - 3:40 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

17h 10m1 stop Bogotá El Dorado

10:20 pm - 12:55 pmSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

14h 35m1 stop Guatemala City La Aurora

$533Avianca

Wed, Nov 25 - Sun, Dec 6

2:13 pm - 11:35 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

9h 22m1 stop Panama City Tocumen Intl

7:30 am - 12:11 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

16h 41m1 stop Panama City Tocumen Intl

$535Copa Airlines

Sat, Jan 23 - Sun, Jan 31

2:13 pm - 11:35 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

9h 22m1 stop Panama City Tocumen Intl

7:30 am - 12:11 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

16h 41m1 stop Panama City Tocumen Intl

$535Copa Airlines

Tue, Feb 9 - Fri, Apr 2

5:00 am - 2:06 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

9h 06m1 stop Dallas/Fort Worth

2:47 pm - 7:42 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

15h 55m1 stop Miami

$547American Airlines

Tue, Feb 9 - Fri, Apr 2

6:00 am - 2:06 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

8h 06m1 stop Dallas/Fort Worth

3:13 pm - 8:16 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

16h 03m1 stop Miami

$547American Airlines

Thu, Jan 21 - Wed, Jan 27

6:00 am - 1:10 pmMDW Chicago Midway-SAL San Salvador El Salvador Intl

7h 10m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 10:10 pmSAL San Salvador El Salvador Intl-MDW Chicago Midway

7h 35m1 stop Atlanta Hartsfield-Jackson

$547Delta

Wed, Jan 27 - Sun, Jan 31

6:00 am - 1:10 pmMDW Chicago Midway-SAL San Salvador El Salvador Intl

7h 10m1 stop Atlanta Hartsfield-Jackson

2:35 pm - 10:10 pmSAL San Salvador El Salvador Intl-MDW Chicago Midway

7h 35m1 stop Atlanta Hartsfield-Jackson

$567Delta

Recent last minute flight deals from Illinois to San Salvador

Sat, Oct 10 - Sat, Oct 17

6:00 am - 12:16 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

7h 16m1 stop Atlanta Hartsfield-Jackson

1:31 pm - 9:21 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

18h 50m1 stop Atlanta Hartsfield-Jackson

$464Frontier

Sat, Oct 10 - Sat, Oct 17

6:00 am - 12:16 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

7h 16m1 stop Atlanta Hartsfield-Jackson

1:31 pm - 9:21 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

18h 50m1 stop Atlanta Hartsfield-Jackson

$484Frontier

Tue, Oct 13 - Sat, Oct 17

1:40 am - 11:52 amORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

11h 12m1 stop Mexico City Benito Juarez

1:31 pm - 9:21 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

18h 50m1 stop Atlanta Hartsfield-Jackson

$544Multiple Airlines

Sat, Oct 10 - Sat, Oct 17

9:29 pm - 12:37 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

16h 08m1 stop Dallas/Fort Worth

12:31 pm - 9:30 pmSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

7h 59m1 stop Miami

$587American Airlines

Tue, Oct 13 - Sat, Oct 24

7:29 pm - 11:31 amORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

17h 02m1 stop Miami

12:31 pm - 11:33 pmSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

10h 02m1 stop Miami

$587American Airlines

Wed, Oct 14 - Sat, Oct 17

9:45 pm - 12:15 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

15h 30m1 stop Houston George Bush Intcntl

3:40 pm - 10:16 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

17h 36m1 stop Houston George Bush Intcntl

$587United Airlines

Sat, Oct 10 - Sun, Oct 18

5:30 am - 2:30 pmORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

10h 00m1 stop Houston George Bush Intcntl

3:40 pm - 12:23 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

7h 43m1 stop Houston George Bush Intcntl

$587United Airlines

Tue, Oct 13 - Fri, Oct 23

3:00 pm - 4:50 amORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

14h 50m1 stop Los Angeles

3:40 pm - 7:55 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

15h 15m1 stop Houston George Bush Intcntl

$636Copa Airlines

Tue, Oct 13 - Sat, Oct 24

8:55 pm - 11:31 amORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

15h 36m2 stops Charlotte Douglas Miami

12:31 pm - 12:08 amSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

10h 37m2 stops Miami Charlotte Douglas

$644GOL

Wed, Oct 14 - Fri, Nov 13

11:20 pm - 6:30 amORD Chicago O'Hare Intl-SAL San Salvador El Salvador Intl

32h 10m1 stop Bogotá El Dorado

7:45 am - 8:30 pmSAL San Salvador El Salvador Intl-ORD Chicago O'Hare Intl

12h 45m1 stop Bogotá El Dorado

$683Avianca

Useful Info

Low season	September
High season	December
Cheapest flight	$248

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly with an average 37% increase in price.

Flight from Chicago to San Salvador

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