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Cheap flights from Illinois to San Salvador from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Salvador departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to San Salvador

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
7:20 am - 2:52 pm
ORD
-
SAL
7h 32m1 stop
Spirit Airlines Logo
4:02 pm - 11:47 pm
SAL
-
ORD
7h 45m1 stop
$174Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
Spirit Airlines Logo
5:15 am - 2:52 pm
ORD
-
SAL
9h 37m1 stop
Spirit Airlines Logo
4:02 pm - 11:47 pm
SAL
-
ORD
7h 45m1 stop
$219Spirit Airlines
Sun, Jan 25 - Tue, Feb 3
United Airlines Logo
5:40 am - 9:19 pm
ORD
-
SAL
15h 39m1 stop
United Airlines Logo
6:55 am - 12:26 am
SAL
-
ORD
17h 31m1 stop
$221United Airlines
Sun, Jan 25 - Thu, Mar 5
Multiple Airlines Logo
6:57 pm - 10:29 am
ORD
-
SAL
15h 32m1 stop
Multiple Airlines Logo
4:02 pm - 11:03 pm
SAL
-
ORD
31h 01m1 stop
$223Multiple Airlines
Fri, Feb 6 - Thu, Feb 12
Multiple Airlines Logo
7:20 am - 2:52 pm
ORD
-
SAL
7h 32m1 stop
Multiple Airlines Logo
4:02 pm - 11:03 pm
SAL
-
ORD
31h 01m1 stop
$226Multiple Airlines
Tue, Feb 3 - Thu, Feb 12
United Airlines Logo
9:05 pm - 3:24 pm
ORD
-
SAL
18h 19m1 stop
United Airlines Logo
6:55 am - 12:26 am
SAL
-
ORD
17h 31m1 stop
$228United Airlines
Sat, Jan 24 - Thu, Mar 5
Frontier Logo
2:53 pm - 1:21 pm
ORD
-
SAL
22h 28m1 stop
Frontier Logo
2:51 pm - 1:37 pm
SAL
-
ORD
22h 46m1 stop
$230Frontier
Tue, Jan 27 - Sat, Feb 7
Frontier Logo
1:20 pm - 1:21 pm
MDW
-
SAL
24h 01m1 stop
Frontier Logo
2:51 pm - 11:45 am
SAL
-
MDW
20h 54m1 stop
$230Frontier
Tue, Jan 27 - Sat, Feb 7
Delta Logo
6:25 am - 12:48 pm
MDW
-
SAL
7h 23m1 stop
Delta Logo
2:13 pm - 10:31 pm
SAL
-
MDW
7h 18m1 stop
$291Delta
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:00 am - 1:10 pm
MDW
-
SAL
7h 10m1 stop
Delta Logo
2:35 pm - 10:22 pm
SAL
-
MDW
7h 47m1 stop
$336Delta
Sun, Jan 25 - Thu, Feb 5

United Airlines flights from Illinois to San Salvador

Our best United Airlines deals on Illinois to San Salvador flight tickets
United Airlines
Jan 25
ORD5:40 amChicago O'Hare Intl
15h 39m
1 stop
SAL9:19 pmSan Salvador El Salvador Intl
Mar 5
SAL6:55 amSan Salvador El Salvador Intl
17h 31m
1 stop
ORD12:26 amChicago O'Hare Intl
$221
United Airlines
Jan 24
ORD9:05 pmChicago O'Hare Intl
18h 19m
1 stop
SAL3:24 pmSan Salvador El Salvador Intl
Mar 5
SAL6:55 amSan Salvador El Salvador Intl
17h 31m
1 stop
ORD12:26 amChicago O'Hare Intl
$228
United Airlines
Jan 29
ORD7:35 amChicago O'Hare Intl
13h 44m
1 stop
SAL9:19 pmSan Salvador El Salvador Intl
Mar 2
SAL6:55 amSan Salvador El Salvador Intl
16h 09m
1 stop
ORD11:04 pmChicago O'Hare Intl
$273

Frontier flights from Illinois to San Salvador

Our best Frontier deals on Illinois to San Salvador flight tickets
Frontier
Jan 27
ORD2:53 pmChicago O'Hare Intl
22h 28m
1 stop
SAL1:21 pmSan Salvador El Salvador Intl
Feb 7
SAL2:51 pmSan Salvador El Salvador Intl
22h 46m
1 stop
ORD1:37 pmChicago O'Hare Intl
$230
Frontier
Jan 27
MDW1:20 pmChicago Midway
24h 01m
1 stop
SAL1:21 pmSan Salvador El Salvador Intl
Feb 7
SAL2:51 pmSan Salvador El Salvador Intl
20h 54m
1 stop
MDW11:45 amChicago Midway
$232
Frontier
Jan 27
ORD2:53 pmChicago O'Hare Intl
22h 28m
1 stop
SAL1:21 pmSan Salvador El Salvador Intl
Feb 7
SAL1:36 pmSan Salvador El Salvador Intl
24h 01m
2 stops
ORD1:37 pmChicago O'Hare Intl
$256

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to San Salvador that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated January 11, 2026.
Use the filters below to find and compare flights from Illinois 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

Tue 2/3

7:20 am-2:52 pm

1 stop7h 32m

San Salvador El Salvador Intl

Tue 2/10

4:02 pm-11:47 pm

1 stop7h 45m

$174

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Sun 1/25

5:15 am-2:52 pm

1 stop9h 37m

San Salvador El Salvador Intl

Tue 2/3

4:02 pm-11:47 pm

1 stop7h 45m

$219

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Sun 1/25

5:40 am-9:19 pm

1 stop15h 39m

San Salvador El Salvador Intl

Thu 3/5

6:55 am-12:26 am

1 stop17h 31m

$221

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Fri 2/6

6:57 pm-10:29 am

1 stop15h 32m

San Salvador El Salvador Intl

Thu 2/12

4:02 pm-11:03 pm

1 stop31h 01m

$223

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 2/3

7:20 am-2:52 pm

1 stop7h 32m

San Salvador El Salvador Intl

Thu 2/12

4:02 pm-11:03 pm

1 stop31h 01m

$226

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Sat 1/24

9:05 pm-3:24 pm

1 stop18h 19m

San Salvador El Salvador Intl

Thu 3/5

6:55 am-12:26 am

1 stop17h 31m

$228

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 1/27

2:53 pm-1:21 pm

1 stop22h 28m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-1:37 pm

1 stop22h 46m

$230

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Tue 1/27

1:20 pm-1:21 pm

1 stop24h 01m

San Salvador El Salvador Intl

Sat 2/7

2:51 pm-11:45 am

1 stop20h 54m

$230

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Wed 3/11

6:25 am-12:48 pm

1 stop7h 23m

San Salvador El Salvador Intl

Wed 3/18

2:13 pm-10:31 pm

1 stop7h 18m

$291

ChicagoSan Salvador

MDW - SAL

MDWSAL

Chicago Midway

Sun 1/25

6:00 am-1:10 pm

1 stop7h 10m

San Salvador El Salvador Intl

Thu 2/5

2:35 pm-10:22 pm

1 stop7h 47m

$336

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Salvador from

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

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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 $327.

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

On average, the least expensive day to fly to San Salvador from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $451. 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.

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

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

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

You are more likely to see cheaper flights to San Salvador from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to San Salvador for around $459 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Salvador from Illinois for as low as $345 on momondo.

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

There is only 1 cabin class available to choose from on Illinois 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 Illinois to San Salvador flights?

You could potentially save up to 1% on your flight if you consider stops on a Illinois to San Salvador flight.

Cheap Illinois to San Salvador flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to San Salvador

Best Price Found

$80

Fastest flight time

4h 55m

Direct flights

Wed, Fri and Sun

Airports in San Salvador

1 airport
The best one-way flight to San Salvador from Illinois in the past 72 hours is $80. The best round-trip flight deal from Illinois to San Salvador found on momondo in the last 72 hours is $258.
The fastest flight from Illinois to San Salvador takes 4h 55m
Direct flights go from Illinois to San Salvador on Wednesday, Friday and Sunday. The only airline offering direct flights is Avianca.
There is 1 airport in San Salvador. From Illinois there are direct flights to San Salvador El Salvador Intl (SAL).
Search flight deals

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

    Prices for flights from Illinois to San Salvador El Salvador Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to San Salvador El Salvador Intl Airport.

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

    The required travel and health documents for your San Salvador El Salvador Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Salvador El Salvador Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to San Salvador?

Best airlines flying from Illinois to San Salvador

Compare and see reviews for airlines that fly from Illinois to San Salvador with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $149Free CancellationRating
5.7
3,059 reviews
Search Frontier flights
Copa AirlinesPriceFrom $176Free CancellationRating
7.6
1,562 reviews
Search Copa Airlines flights
AviancaPriceFrom $179Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $230Free CancellationRating
6.3
8,301 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,145 reviews
Search United Airlines flights
DeltaPriceFrom $279Free CancellationRating
7.9
8,037 reviews
Search Delta flights
American AirlinesPriceFrom $284Free CancellationRating
7.2
11,102 reviews
Search American Airlines flights

Traveling to a place near San Salvador?

Book flights to San Salvador if you plan to visit one of these locations
Sonsonate
Acajutla
La Libertad
El Cuco

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to San Salvador?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to San Salvador for you.

Can I find flights from Illinois to San Salvador with flexible booking policies on momondo?

All flight searches from Illinois to San Salvador on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to San Salvador?

momondo provides multiple filters to help you find the best flight to San Salvador from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Illinois to San Salvador right now. Can momondo alert me if prices change?

Price alerts on flights to San Salvador from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly your favorite airline to San Salvador

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Avianca
American Airlines
Copa Airlines
Delta
Spirit Airlines
Frontier