What airlines fly to Illinois?

United Airlines, Avianca and Copa Airlines are the top three most popular airlines that fly to Illinois from San Salvador according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

There are 3 operators available for flights from San Salvador El Salvador Intl Airport to Illinois as of March 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$130 Cheap Flights from San Salvador to Illinois in 2026

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Find the cheapest flights from San Salvador to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:34 am - 6:31 pm

SAL

ORD

10h 57m

1 stop

10:55 am - 8:30 pm

ORD

SAL

10h 35m

2 stops

$288Multiple Airlines

Wed, Mar 18 - Tue, Mar 24

6:34 am - 6:31 pm

SAL

ORD

10h 57m

1 stop

6:01 pm - 9:19 pm

ORD

SAL

28h 18m

3 stops

$298Multiple Airlines

Wed, Mar 18 - Tue, Mar 24

1:37 pm - 11:33 am

SAL

ORD

20h 56m

1 stop

9:48 pm - 10:05 am

ORD

SAL

13h 17m

1 stop

$307Frontier

Fri, Apr 24 - Thu, May 28

4:57 am - 1:13 am

SAL

ORD

19h 16m

1 stop

8:06 am - 11:36 pm

ORD

SAL

16h 30m

1 stop

$309Copa Airlines

Thu, Apr 9 - Wed, Apr 15

11:20 pm - 10:50 am

SAL

ORD

10h 30m

1 stop

4:21 pm - 11:03 am

ORD

SAL

19h 42m

1 stop

$318Frontier

Wed, Apr 1 - Wed, Apr 8

1:58 pm - 1:15 am

SAL

ORD

10h 17m

1 stop

3:21 pm - 11:36 pm

ORD

SAL

9h 15m

1 stop

$323Copa Airlines

Sat, May 16 - Sun, May 24

5:40 pm - 2:05 pm

SAL

ORD

19h 25m

1 stop

5:15 pm - 8:55 pm

ORD

SAL

4h 40mnonstop

$328Avianca

Tue, Jul 14 - Tue, Jul 21

1:20 pm - 11:21 pm

SAL

ORD

9h 01m

1 stop

5:30 am - 12:15 pm

ORD

SAL

7h 45m

1 stop

$330United Airlines

Wed, Aug 19 - Fri, Aug 28

2:02 pm - 1:13 am

SAL

ORD

10h 11m

1 stop

8:06 am - 8:33 pm

ORD

SAL

13h 27m

1 stop

$331Copa Airlines

Thu, Apr 9 - Tue, Apr 14

1:37 pm - 6:37 pm

SAL

MDW

28h 00m

1 stop

6:00 am - 12:31 pm

MDW

SAL

7h 31m

1 stop

$331Frontier

Fri, Apr 17 - Fri, Apr 24

Frontier flights from San Salvador to Illinois

Our best Frontier deals on San Salvador to Illinois flight tickets

Frontier

Apr 24

SAL1:37 pmSan Salvador El Salvador Intl

20h 56m

1 stop

ORD11:33 amChicago O'Hare Intl

May 28

ORD9:48 pmChicago O'Hare Intl

13h 17m

1 stop

SAL10:05 amSan Salvador El Salvador Intl

$307

Frontier

Apr 1

SAL11:20 pmSan Salvador El Salvador Intl

10h 30m

1 stop

ORD10:50 amChicago O'Hare Intl

Apr 8

ORD4:21 pmChicago O'Hare Intl

19h 42m

1 stop

SAL11:03 amSan Salvador El Salvador Intl

$318

Frontier

Apr 17

SAL1:37 pmSan Salvador El Salvador Intl

28h 00m

1 stop

MDW6:37 pmChicago Midway

Apr 24

MDW6:00 amChicago Midway

7h 31m

1 stop

SAL12:31 pmSan Salvador El Salvador Intl

$331

Copa Airlines flights from San Salvador to Illinois

Our best Copa Airlines deals on San Salvador to Illinois flight tickets

Copa Airlines

Apr 9

SAL4:57 amSan Salvador El Salvador Intl

19h 16m

1 stop

ORD1:13 amChicago O'Hare Intl

Apr 15

ORD8:06 amChicago O'Hare Intl

16h 30m

1 stop

SAL11:36 pmSan Salvador El Salvador Intl

$309

Copa Airlines

May 16

SAL1:58 pmSan Salvador El Salvador Intl

10h 17m

1 stop

ORD1:15 amChicago O'Hare Intl

May 24

ORD3:21 pmChicago O'Hare Intl

9h 15m

1 stop

SAL11:36 pmSan Salvador El Salvador Intl

$323

Copa Airlines

Apr 9

SAL2:02 pmSan Salvador El Salvador Intl

10h 11m

1 stop

ORD1:13 amChicago O'Hare Intl

Apr 14

ORD8:06 amChicago O'Hare Intl

13h 27m

1 stop

SAL8:33 pmSan Salvador El Salvador Intl

$331

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Wed 3/18

6:34 am-6:31 pm

1 stop10h 57m

Chicago O'Hare Intl

Tue 3/24

10:55 am-8:30 pm

2 stops10h 35m

$288

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Wed 3/18

6:34 am-6:31 pm

1 stop10h 57m

Chicago O'Hare Intl

Tue 3/24

6:01 pm-9:19 pm

3 stops28h 18m

$298

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Fri 4/24

1:37 pm-11:33 am

1 stop20h 56m

Chicago O'Hare Intl

Thu 5/28

9:48 pm-10:05 am

1 stop13h 17m

$307

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 4/9

4:57 am-1:13 am

1 stop19h 16m

Chicago O'Hare Intl

Wed 4/15

8:06 am-11:36 pm

1 stop16h 30m

$309

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Wed 4/1

11:20 pm-10:50 am

1 stop10h 30m

Chicago O'Hare Intl

Wed 4/8

4:21 pm-11:03 am

1 stop19h 42m

$318

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Sat 5/16

1:58 pm-1:15 am

1 stop10h 17m

Chicago O'Hare Intl

Sun 5/24

3:21 pm-11:36 pm

1 stop9h 15m

$323

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Tue 7/14

5:40 pm-2:05 pm

1 stop19h 25m

Chicago O'Hare Intl

Tue 7/21

5:15 pm-8:55 pm

Nonstop4h 40m

$328

Quickest round-trip

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Wed 8/19

1:20 pm-11:21 pm

1 stop9h 01m

Chicago O'Hare Intl

Fri 8/28

5:30 am-12:15 pm

1 stop7h 45m

$330

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 4/9

2:02 pm-1:13 am

1 stop10h 11m

Chicago O'Hare Intl

Tue 4/14

8:06 am-8:33 pm

1 stop13h 27m

$331

San SalvadorChicago

SAL - MDW

SALMDW

San Salvador El Salvador Intl

Fri 4/17

1:37 pm-6:37 pm

1 stop28h 00m

Chicago Midway

Fri 4/24

6:00 am-12:31 pm

1 stop7h 31m

$331

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from San Salvador is in January. Flight prices, which tend to average around $251, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $290.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from San Salvador to Illinois is on a Saturday when prices can be found for as low as $337. Flights from San Salvador to Illinois on a Tuesday will generally be more expensive and average around $437. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

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

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from San Salvador when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from San Salvador for as low as $292 on momondo.

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

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

No. A direct flight is the cheapest option for a flight between San Salvador to Illinois.

Cheap San Salvador to Illinois flight deals and tips

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

Best Price Found	$342
Fastest flight time	7h 09m
Direct flights	Wed, Fri and Sun
Airports in Illinois	98 airports

The best flight deal from San Salvador to Illinois found on momondo in the last 72 hours is $342

The fastest flight from San Salvador to Illinois takes 7h 09m

Direct flights go from San Salvador to Illinois on Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There are 98 airports in Illinois. From San Salvador there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from San Salvador El Salvador Intl Airport to Illinois?
Prices for flights from San Salvador El Salvador Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from San Salvador El Salvador Intl Airport to Illinois?
There are 3 operators available for flights from San Salvador El Salvador Intl Airport to Illinois as of March 2026.
How old do you have to be to fly from San Salvador El Salvador Intl Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Salvador El Salvador Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Salvador to Illinois?
Based on momondo bookings for flights between San Salvador and Illinois, the leading plane model is Airbus A320neo, making up 75.56% of the total bookings. Other popular models include Airbus A320-100/200 with 24.44%.

Best airlines flying from San Salvador to Illinois

Compare and see reviews for airlines that fly from San Salvador to Illinois with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $141	Free Cancellation	Rating 7.4 9,397 reviews	Search United Airlines flights
Copa Airlines	PriceFrom $177	Free Cancellation	Rating 7.6 1,558 reviews	Search Copa Airlines flights
Avianca	PriceFrom $271	Free Cancellation	Rating 6.5 2,496 reviews	Search Avianca flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from San Salvador.

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

Yes. momondo enables you to select and highlight flights to Illinois from San Salvador with this policy.

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

momondo helps you find the best flight between San Salvador and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for San Salvador to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.