Question 1

What is the cheapest time of day to depart on your flight to San Salvador?

Accepted Answer

Our most recent data shows that the best time of day to fly to San Salvador is in the afternoon. Flights from Chicago to San Salvador during this time can be as low as $475. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $517 on average. Flights to San Salvador from Chicago at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 2

How many flights depart from Chicago to San Salvador on average per week?

Accepted Answer

2 flights are operational weekly from Chicago to San Salvador as of December 2025. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

Question 3

Which airline has the best punctuality record on Chicago to San Salvador flights?

Accepted Answer

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

Question 4

What cabin class options are available on Chicago to San Salvador El Salvador Intl flights?

Accepted Answer

There is only 1 cabin class available to choose from on Chicago to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 5

What is the cheapest airline that flies from Chicago to San Salvador El Salvador Intl?

Accepted Answer

Avianca, American Airlines, and Frontier are the most popular carriers operating from Chicago to San Salvador El Salvador Intl

Question 6

How often are flights from Chicago to San Salvador delayed?

Accepted Answer

Historically, on average around 29% of flights between Chicago and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

Question 7

Which airport is the most popular layover for flights between Chicago and San Salvador?

Accepted Answer

Houston (IAH) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Question 8

What is the cheapest day to depart on your flight to San Salvador?

Accepted Answer

On average, the least expensive day to fly to San Salvador from Chicago is on a Monday. momondo users have found tickets for Monday departures for as low as $237. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Salvador on Friday is $628.

Question 9

What is the most punctual flight time for Chicago to San Salvador flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Question 10

Which layover airport has the shortest connection time from Chicago to San Salvador?

Accepted Answer

Guatemala City (GUA) has the shortest average layover time for this route: 1h 35m.

Question 11

Which layover airport has the shortest travel time from Chicago to San Salvador?

Accepted Answer

Flights connecting via Guatemala City (GUA) have the shortest average one-way travel time: 6h 25m.

Question 12

What is the cheapest month to fly to San Salvador?

Accepted Answer

If you aren’t able to travel to San Salvador during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $345.

Question 13

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Question 14

Can stopping save me money on Chicago to San Salvador flights?

Accepted Answer

You could potentially save up to 2% on your flight if you consider stops on a Chicago to San Salvador flight.

Question 15

How have Chicago to San Salvador flight prices changed over time?

Accepted Answer

As of December 2025, prices for Chicago to San Salvador flights are approximately 42% more expensive when compared to flights at the same time last year.

Question 16

What is the cheapest Chicago to San Salvador El Salvador Intl flight route?

Accepted Answer

Fly from Chicago O'Hare Intl to San Salvador El Salvador Intl for the best Chicago - San Salvador El Salvador Intl flight prices

Question 17

What airlines fly to San Salvador?

Accepted Answer

United Airlines, Avianca and American Airlines are the top three most popular airlines that fly to San Salvador from Chicago according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to San Salvador. Keep in mind that there are 7 different airlines that fly to San Salvador on a routine basis, so you have a few additional options to choose from.

Question 18

Which layover airport offers the lowest fares from Chicago to San Salvador?

Accepted Answer

Flights via Dallas (DFW) offer the lowest average round-trip price of $371.

Question 19

How far in advance should I book a flight to San Salvador?

Accepted Answer

You are more likely to see cheaper flights to San Salvador from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $465 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Chicago for as low as $362 on momondo.

Question 20

When did momondo last update prices for flights from Chicago to San Salvador El Salvador Intl Airport?

Accepted Answer

Prices for flights from Chicago to San Salvador El Salvador Intl Airport refresh daily.

Question 21

How many operators does momondo search for flights from Chicago to San Salvador El Salvador Intl Airport?

Accepted Answer

As of December 2025, there are 7 operators available to choose from for flights from Chicago to San Salvador El Salvador Intl Airport.

Question 22

How old do you have to be to fly from Chicago to San Salvador El Salvador Intl Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago to San Salvador El Salvador Intl Airport.

Question 23

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to San Salvador El Salvador Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$190
Fastest flight time	4h 55m
Direct flights	Wed, Fri and Sun
Airports in San Salvador	1 airport

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $149	Free Cancellation	Rating 5.7 3,064 reviews	Search Frontier flights
Copa Airlines	PriceFrom $186	Free Cancellation	Rating 7.6 1,561 reviews	Search Copa Airlines flights
Avianca	PriceFrom $194	Free Cancellation	Rating 6.6 2,488 reviews	Search Avianca flights
Spirit Airlines	PriceFrom $230	Free Cancellation	Rating 6.3 8,210 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $265	Free Cancellation	Rating 7.4 9,114 reviews	Search United Airlines flights
American Airlines	PriceFrom $295	Free Cancellation	Rating 7.2 11,070 reviews	Search American Airlines flights
Delta	PriceFrom $299	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights

Cheap flights from Chicago to San Salvador from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to San Salvador departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Chicago to San Salvador

What is the cheapest month to fly to San Salvador?

If you aren’t able to travel to San Salvador during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $345.

What is the cheapest day to depart on your flight to San Salvador?

What is the cheapest time of day to depart on your flight to San Salvador?

What is the cheapest Chicago to San Salvador El Salvador Intl flight route?

Fly from Chicago O'Hare Intl to San Salvador El Salvador Intl for the best Chicago - San Salvador El Salvador Intl flight prices

How far in advance should I book a flight to San Salvador?

What cabin class options are available on Chicago to San Salvador El Salvador Intl flights?

There is only 1 cabin class available to choose from on Chicago to San Salvador El Salvador Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to San Salvador flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago to San Salvador flight.

How have Chicago to San Salvador flight prices changed over time?

As of December 2025, prices for Chicago to San Salvador flights are approximately 42% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Chicago to San Salvador El Salvador Intl?

Avianca, American Airlines, and Frontier are the most popular carriers operating from Chicago to San Salvador El Salvador Intl

What airlines fly to San Salvador?

How often are flights from Chicago to San Salvador delayed?

Historically, on average around 29% of flights between Chicago and San Salvador have experienced a delay on any given week. The average delay length over the past 12 months has been 163 minutes.

What is the most punctual flight time for Chicago to San Salvador flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to San Salvador flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 25% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Chicago and San Salvador?

Houston (IAH) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Chicago to San Salvador?

Flights via Dallas (DFW) offer the lowest average round-trip price of $371.

Which layover airport has the shortest travel time from Chicago to San Salvador?

Flights connecting via Guatemala City (GUA) have the shortest average one-way travel time: 6h 25m.

Which layover airport has the shortest connection time from Chicago to San Salvador?

Guatemala City (GUA) has the shortest average layover time for this route: 1h 35m.

How many flights depart from Chicago to San Salvador on average per week?

2 flights are operational weekly from Chicago to San Salvador as of December 2025. The most popular departure day for this route is Tue, with 50% of flights per week taking off on this day.

When to book flights from Chicago to San Salvador

Cheap Chicago to San Salvador (CHI to SAL) flight deals and tips

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How far is Chicago to San Salvador El Salvador Intl by plane?

When did momondo last update prices for flights from Chicago to San Salvador El Salvador Intl Airport?

How many operators does momondo search for flights from Chicago to San Salvador El Salvador Intl Airport?

How old do you have to be to fly from Chicago to San Salvador El Salvador Intl Airport?

What documentation or ID do you need to fly to San Salvador El Salvador Intl Airport?

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