What are the cheapest airlines flying from Chicago to San Salvador round-trip?

United Airlines, at $240, was found to be the cheapest airline from Chicago to San Salvador.Alternate airlines to your destination round-trip include Spirit Airlines and Avianca. United Airlines is currently priced 51% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Chicago to San Salvador one-way?

$84 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $94 and $96, respectively.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the cheapest flights from Chicago to San Salvador?

The cheapest flight price from Chicago to San Salvador is $80. On average you can expect to pay $311. The most popular route, (Chicago O'Hare Intl - San Salvador El Salvador Intl), can usually be booked for $221.

What are the most popular airlines that fly from Chicago to San Salvador?

The most popular airlines flying from Chicago to San Salvador are American Airlines, Avianca and Copa Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Chicago to San Salvador?

Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 234% on your flight compared to booking on days when demand is much higher.

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

To save on the cost of your flight from Chicago to San Salvador, book at least 44 days before your planned departure. Booking around this time can save you about 262% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $354 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $410.

What is the cheapest month to fly from Chicago to San Salvador?

September is one of the best times of the year to fly to San Salvador from Chicago. Prices for September average $490 per person but you can even find prices for as low as $219. The most expensive prices can be found in the month of December. Opting for a September flight can save you 81% on your journey compared to booking in December

What airport do you fly into for flights to San Salvador from Chicago?

If you book a flight to San Salvador from Chicago, you will be flying to El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 0 flights from Chicago to El Salvador Intl per day from 6 different airlines.

Can I find deals for flights from Chicago to San Salvador that include hotel bookings?

Yes. In addition to deals on Chicago to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chicago to San Salvador?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Salvador.

Can I find deals for business class flights from Chicago to San Salvador?

Yes. Cheapflights offers flight deals from Chicago to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$84+ Flights from Chicago to San Salvador

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Cheapflights Tip: The best prices from Chicago to San Salvador El Salvador Intl are usually found in September or June, booked 43 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Chicago to San Salvador

Round-trip from	$240 (United Airlines)
One-way from	$84 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$346
Good round-trip deal	$310 or less
Good one-way deal	$138 or less

From Chicago (CHI) to San Salvador El Salvador Intl

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One-way flight from Chicago (CHI) to San Salvador El Salvador Intl

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Highest demand for flights based on searches. 20% potential increase in price ($129 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Chicago (CHI) to San Salvador El Salvador Intl.

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Price to beat on a one-way flight from Chicago (CHI) to San Salvador El Salvador Intl.

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Find flight deals from Chicago to San Salvador

Cheapest flights from Chicago to San Salvador
Explore the most affordable flight options available from Chicago to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

vie. 9/197:00 amORD - SAL

1 stop14h 17mUnited Airlines

vie. 10/103:30 pmSAL - ORD

1 stop7h 44mUnited Airlines

Deal found 6/30

$240

jue. 8/145:05 amORD - SAL

1 stop8h 09mSpirit Airlines

jue. 8/211:19 pmSAL - ORD

1 stop9h 40mSpirit Airlines

Deal found 6/30

$242

mar. 8/125:25 pmORD - SAL

Nonstop4h 40mAvianca

mar. 8/1910:20 pmSAL - ORD

1 stop15h 05mAvianca

Deal found 6/28

$244

mié. 8/133:45 pmORD - SAL

1 stop17h 10mMultiple Airlines

mié. 8/208:00 amSAL - ORD

1 stop10h 42mMultiple Airlines

Deal found 6/29

$270

jue. 10/28:30 pmORD - SAL

2 stops16h 05mAmerican Airlines

sáb. 10/1812:41 pmSAL - ORD

2 stops9h 40mAmerican Airlines

Deal found 6/30

$279

mié. 7/1611:39 amMDW - SAL

1 stop12h 06mFrontier

mié. 7/2311:50 pmSAL - MDW

1 stop22h 27mFrontier

Deal found 6/29

$334

mar. 7/155:38 pmORD - SAL

1 stop30h 07mFrontier

mié. 7/2311:50 pmSAL - ORD

1 stop23h 32mFrontier

Deal found 6/29

$341

mié. 11/266:00 amMDW - SAL

1 stop7h 05mDelta

jue. 11/272:25 pmSAL - MDW

1 stop7h 19mDelta

Deal found 6/28

$480

jue. 8/149:12 pmMDW - SAL

1 stop21h 43mMultiple Airlines

jue. 8/2112:00 pmSAL - MDW

1 stop8h 51mMultiple Airlines

Deal found 6/30

$534

Best flights from Chicago to San Salvador
Discover carefully curated flight deals from Chicago to San Salvador that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 30, 2025.

vie. 9/197:00 amORD - SAL

1 stop14h 17mUnited Airlines

vie. 10/103:30 pmSAL - ORD

1 stop7h 44mUnited Airlines

Deal found 6/30

$240

jue. 8/145:05 amORD - SAL

1 stop8h 09mSpirit Airlines

jue. 8/211:19 pmSAL - ORD

1 stop9h 40mSpirit Airlines

Deal found 6/30

$242

mar. 8/125:25 pmORD - SAL

Nonstop4h 40mAvianca

mar. 8/1910:20 pmSAL - ORD

1 stop15h 05mAvianca

Deal found 6/28

$244

mié. 8/133:45 pmORD - SAL

1 stop17h 10mMultiple Airlines

mié. 8/208:00 amSAL - ORD

1 stop10h 42mMultiple Airlines

Deal found 6/29

$270

jue. 10/28:30 pmORD - SAL

2 stops16h 05mAmerican Airlines

sáb. 10/1812:41 pmSAL - ORD

2 stops9h 40mAmerican Airlines

Deal found 6/30

$279

mié. 7/1611:39 amMDW - SAL

1 stop12h 06mFrontier

mié. 7/2311:50 pmSAL - MDW

1 stop22h 27mFrontier

Deal found 6/29

$334

mié. 11/266:00 amMDW - SAL

1 stop7h 05mDelta

jue. 11/272:25 pmSAL - MDW

1 stop7h 19mDelta

Deal found 6/28

$480

mar. 7/155:38 pmORD - SAL

1 stop30h 07mFrontier

mié. 7/2311:50 pmSAL - ORD

1 stop23h 32mFrontier

Deal found 6/29

$341

jue. 8/149:12 pmMDW - SAL

1 stop21h 43mMultiple Airlines

jue. 8/2112:00 pmSAL - MDW

1 stop8h 51mMultiple Airlines

Deal found 6/30

$534

Last-minute flights from Chicago to San Salvador
Discover last-minute flight deals from Chicago to San Salvador. Data last updated junio 30, 2025 and is based on user searches.

mié. 7/27:01 amORD - SAL

2 stops13h 43mAmerican Airlines

lun. 7/712:30 pmSAL - ORD

1 stop9h 08mAmerican Airlines

Deal found 6/29

$424

sáb. 7/55:25 pmORD - SAL

Nonstop4h 40mAvianca

sáb. 7/1210:25 amSAL - ORD

Nonstop4h 40mAvianca

Deal found 6/29

$294

sáb. 7/53:07 pmORD - SAL

1 stop9h 30mCopa Airlines

sáb. 7/121:40 pmSAL - ORD

1 stop9h 40mCopa Airlines

Deal found 6/29

$419

sáb. 7/57:05 amORD - SAL

2 stops13h 51mAmerican Airlines

sáb. 7/126:00 amSAL - ORD

1 stop17h 17mAmerican Airlines

Deal found 6/29

$442

mié. 7/95:01 amORD - SAL

1 stop18h 44mMultiple Airlines

mar. 7/2910:25 amSAL - ORD

Nonstop4h 40mMultiple Airlines

Deal found 6/29

$300

mié. 7/92:24 pmORD - SAL

1 stop7h 19mUnited Airlines

mié. 7/166:00 amSAL - ORD

1 stop16h 12mUnited Airlines

Deal found 6/30

$330

mié. 7/94:36 pmORD - SAL

2 stops21h 03mSpirit Airlines

mar. 7/291:44 pmSAL - ORD

1 stop8h 29mSpirit Airlines

Deal found 6/29

$429

mié. 7/96:00 amMDW - SAL

1 stop7h 04mDelta

mar. 7/291:19 pmSAL - MDW

1 stop7h 23mDelta

Deal found 6/29

$1,521

jue. 7/102:01 amORD - SAL

1 stop13h 22mAeromexico

vie. 7/183:50 pmSAL - ORD

1 stop28h 57mAeromexico

Deal found 6/29

$1,138

mar. 7/155:05 amORD - SAL

1 stop8h 34mSpirit Airlines

mar. 7/221:44 pmSAL - ORD

1 stop8h 29mSpirit Airlines

Deal found 6/28

$273

mar. 7/155:38 pmORD - SAL

1 stop30h 07mFrontier

mié. 7/2311:50 pmSAL - ORD

1 stop23h 32mFrontier

Deal found 6/29

$341

mié. 7/1611:39 amMDW - SAL

1 stop12h 06mFrontier

mié. 7/2311:50 pmSAL - MDW

1 stop22h 27mFrontier

Deal found 6/29

$334

One-way flights from Chicago to San Salvador
Search for one-way flight options from Chicago to San Salvador. Find affordable one-way fares based on user searches. Data last updated junio 30, 2025.

jue. 8/75:25 pmORD - SAL

Nonstop4h 40mAvianca

Deal found 6/29

$84

mar. 8/126:00 amORD - SAL

1 stop7h 06mUnited Airlines

Deal found 6/28

$94

jue. 8/148:34 pmORD - SAL

2 stops16h 02mAmerican Airlines

Deal found 6/30

$96

mar. 7/155:05 amORD - SAL

1 stop8h 34mSpirit Airlines

Deal found 6/27

$97

lun. 9/15:45 amORD - SAL

1 stop7h 42mDelta

Deal found 6/30

$109

mié. 8/611:39 amMDW - SAL

1 stop12h 06mFrontier

Deal found 6/28

$128

mié. 7/165:01 amORD - SAL

1 stop18h 44mFrontier

Deal found 6/27

$137

mié. 8/611:39 amMDW - SAL

2 stops26h 00mMultiple Airlines

Deal found 6/28

$151

sáb. 7/125:05 amORD - SAL

2 stops14h 20mMultiple Airlines

Deal found 6/27

$168

mar. 8/126:04 amMDW - SAL

1 stop7h 23mDelta

Deal found 6/28

$172

mié. 10/156:00 amMDW - SAL

2 stops33h 44mAeromexico

Deal found 6/29

$656

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to San Salvador that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

vie. 9/19

7:00 am-8:17 pm

1 stop14h 17m

San Salvador El Salvador Intl

vie. 10/10

3:30 pm-12:14 am

1 stop7h 44m

$240

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

jue. 8/14

5:05 am-12:14 pm

1 stop8h 09m

San Salvador El Salvador Intl

jue. 8/21

1:19 pm-11:59 pm

1 stop9h 40m

$242

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

mar. 8/12

5:25 pm-9:05 pm

Nonstop4h 40m

San Salvador El Salvador Intl

mar. 8/19

10:20 pm-2:25 pm

1 stop15h 05m

$244

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

mié. 8/13

3:45 pm-7:55 am

1 stop17h 10m

San Salvador El Salvador Intl

mié. 8/20

8:00 am-7:42 pm

1 stop10h 42m

$270

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

jue. 10/2

8:30 pm-11:35 am

2 stops16h 05m

San Salvador El Salvador Intl

sáb. 10/18

12:41 pm-11:21 pm

2 stops9h 40m

$279

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

mié. 7/16

11:39 am-10:45 pm

1 stop12h 06m

San Salvador El Salvador Intl

mié. 7/23

11:50 pm-11:17 pm

1 stop22h 27m

$334

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

mar. 7/15

5:38 pm-10:45 pm

1 stop30h 07m

San Salvador El Salvador Intl

mié. 7/23

11:50 pm-12:22 am

1 stop23h 32m

$341

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

mié. 11/26

6:00 am-1:05 pm

1 stop7h 05m

San Salvador El Salvador Intl

jue. 11/27

2:25 pm-9:44 pm

1 stop7h 19m

$480

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

jue. 8/14

9:12 pm-5:55 pm

1 stop21h 43m

San Salvador El Salvador Intl

jue. 8/21

12:00 pm-9:51 pm

1 stop8h 51m

$534

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

jue. 8/7

5:25 pm-9:05 pm

Nonstop4h 40m

$84

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 20 results

Best time to book a flight from Chicago to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Chicago with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago to San Salvador

How far ahead should I book a flight from Chicago to San Salvador?

The best time to book flights from Chicago to San Salvador is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Chicago to San Salvador (average of $260). Flying from Chicago to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to SAL?

When flying from Chicago to San Salvador, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 9% versus a flight at noon.

What is the cheapest day to fly from Chicago to San Salvador?

Travelers seeking maximum savings on their Chicago to San Salvador flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Chicago to San Salvador?

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with Delta, Aeromexico, and United Airlines from Chicago to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,718 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Avianca

6.7

Okay

2,359 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to San Salvador from Chicago?
If you book a flight to San Salvador from Chicago, you will be flying to El Salvador Intl, which is the city’s only airport. San Salvador El Salvador Intl (SAL) is located 20.5 mi from the center of San Salvador. There are 0 flights from Chicago to El Salvador Intl per day from 6 different airlines.
What are the cheapest airlines flying from Chicago to San Salvador round-trip?
United Airlines, at $240, was found to be the cheapest airline from Chicago to San Salvador.Alternate airlines to your destination round-trip include Spirit Airlines and Avianca. United Airlines is currently priced 51% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Chicago to San Salvador one-way?
$84 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $94 and $96, respectively.
What are the cheapest flights from Chicago to San Salvador?
The cheapest flight price from Chicago to San Salvador is $80. On average you can expect to pay $311. The most popular route, (Chicago O'Hare Intl - San Salvador El Salvador Intl), can usually be booked for $221.
Can I find deals for flights from Chicago to San Salvador that include hotel bookings?
Yes. In addition to deals on Chicago to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chicago to San Salvador?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to San Salvador.
Can I find deals for business class flights from Chicago to San Salvador?
Yes. Cheapflights offers flight deals from Chicago to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Chicago to San Salvador?
Currently, September is the cheapest month in which you can book a flight from Chicago to San Salvador (average of $260). Flying from Chicago to San Salvador in December is currently the most expensive (average of $588). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Sonsonate

La Libertad

El Cuco

Acajutla

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Top 6 airlines flying from Chicago to San Salvador

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest$285	Average$428	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$287	Average$427	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$299	Average$434	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$317	Average$536	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$328	Average$546	FlexibilityNo cancel fee	On-time71%
Spirit Airlines	Cheapest$353	Average$989	FlexibilityNo cancel fee	On-time65%

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$84+ Cheap flights from Chicago (CHI) to San Salvador (SAL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chicago to San Salvador with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Chicago to San Salvador El Salvador Intl are usually found in September or June, booked 43 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Chicago to San Salvador

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Chicago to San Salvador

Cheapest flights from Chicago to San SalvadorExplore the most affordable flight options available from Chicago to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

Explore the most affordable flight options available from Chicago to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago to San Salvador that are best for you.

Best time to book a flight from Chicago to San Salvador

Have a flexible travel schedule? Discover the best time to fly to San Salvador from Chicago with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chicago to San Salvador

How far ahead should I book a flight from Chicago to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to San Salvador. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from Chicago to San Salvador?

What is the cheapest time of day to fly from CHI to SAL?

Find hourly flight availability from Chicago to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.

What is the cheapest day to fly from Chicago to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Chicago to San Salvador. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from Chicago to San Salvador?

Reviews of airlines servicing San Salvador

Get a feel of what it's like to fly with Delta, Aeromexico, and United Airlines from Chicago to San Salvador by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Chicago to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Salvador from Chicago?

What are the cheapest airlines flying from Chicago to San Salvador round-trip?

What are the cheapest airlines to fly from Chicago to San Salvador one-way?

What are the cheapest flights from Chicago to San Salvador?

Can I find deals for flights from Chicago to San Salvador that include hotel bookings?

How can I find direct flights from Chicago to San Salvador?

Can I find deals for business class flights from Chicago to San Salvador?

What is the cheapest month to book a flight from Chicago to San Salvador?

Traveling to a place near Chicago?

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Alternative routes for Chicago to San Salvador

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Chicago to San Salvador

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Cheapest flights from Chicago to San Salvador
Explore the most affordable flight options available from Chicago to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.