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

One-way options have recently been found by users for as low as $131 on Avianca. Other airlines that offer cheap prices include American Airlines from $155 and Spirit Airlines from $165 one-way.

What are the cheapest flights from San Salvador to Illinois?

Looking at all options, your cheapest flight can be booked for $134. While the most popular route (San Salvador El Salvador Intl - Chicago O'Hare Intl) can be booked for $252 on average our data indicates $194 when flying from San Salvador to Illinois.

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

Consider American Airlines, Avianca or Copa Airlines when booking your flight. These represent the most popular airlines when flying from San Salvador to Illinois.

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

Users have found that booking a flight from San Salvador to Illinois at least 50 days early can save you up to 52% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from San Salvador to Illinois for as little as $271 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $363 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, February can be a great choice for travel to Illinois. Flights to Illinois from San Salvador in February are about $448 on average during February, but can be found for as low as $224.

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

San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly out of when you book flights from San Salvador to Illinois.

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

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

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

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

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

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

$131+ Flights from San Salvador to Illinois

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Cheap flight deals from San Salvador to Illinois

Round-trip from	$275 (Cheapflightsfares)
One-way from	$131 (Cheapflightsfares)
Popular in	November
Cheapest in	February
Average price	$409
Good one-way deal	$194 or less

From San Salvador El Salvador Intl to Illinois

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One-way flight from San Salvador El Salvador Intl to Illinois

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Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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Price to beat on a one-way flight from San Salvador El Salvador Intl to Illinois.

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Find flight deals from San Salvador to Illinois

Cheapest flights from San Salvador to Illinois
Explore the most affordable flight options available from San Salvador to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Thu 6/1210:20 pmSAL - ORD

1 stop15h 05mAvianca

Tue 6/175:25 pmORD - SAL

Nonstop4h 40mAvianca

Deal found 3/27

$275

Thu 4/36:00 amSAL - ORD

2 stops12h 31mAmerican Airlines

Sun 4/67:00 amORD - SAL

2 stops12h 54mAmerican Airlines

Deal found 3/27

$296

Thu 9/113:30 pmSAL - ORD

1 stop7h 45mUnited Airlines

Mon 9/157:00 amORD - SAL

1 stop8h 23mUnited Airlines

Deal found 3/27

$311

Thu 4/1710:48 amSAL - ORD

1 stop12h 44mCopa Airlines

Tue 4/223:09 pmORD - SAL

1 stop19h 09mCopa Airlines

Deal found 3/27

$348

Tue 9/161:22 amSAL - ORD

1 stop12h 12mSpirit Airlines

Tue 9/236:34 pmORD - SAL

1 stop6h 43mSpirit Airlines

Deal found 3/28

$350

Wed 5/2811:46 pmSAL - ORD

1 stop23h 31mMultiple Airlines

Wed 6/43:45 pmORD - SAL

1 stop15h 25mMultiple Airlines

Deal found 3/28

$362

Wed 4/97:30 amSAL - MDW

2 stops30h 59mMultiple Airlines

Wed 5/712:21 pmMDW - SAL

1 stop8h 14mMultiple Airlines

Deal found 3/27

$453

Wed 9/101:34 pmSAL - MDW

1 stop7h 13mDelta

Wed 9/176:00 amMDW - SAL

1 stop7h 14mDelta

Deal found 3/28

$550

Fri 9/263:09 pmSAL - MDW

2 stops29h 38mAeromexico

Fri 10/36:00 amMDW - SAL

2 stops33h 09mAeromexico

Deal found 3/28

$1,672

Best flights from San Salvador to Illinois
Discover carefully curated flight deals from San Salvador to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Thu 6/1210:20 pmSAL - ORD

1 stop15h 05mAvianca

Tue 6/175:25 pmORD - SAL

Nonstop4h 40mAvianca

Deal found 3/27

$275

Thu 4/36:00 amSAL - ORD

2 stops12h 31mAmerican Airlines

Sun 4/67:00 amORD - SAL

2 stops12h 54mAmerican Airlines

Deal found 3/27

$296

Tue 5/271:15 amSAL - ORD

1 stop21h 58mUnited Airlines

Sun 6/18:52 amORD - SAL

1 stop12h 51mUnited Airlines

Deal found 3/27

$314

Thu 4/171:42 pmSAL - ORD

1 stop9h 50mCopa Airlines

Sat 4/267:51 amORD - SAL

1 stop16h 45mCopa Airlines

Deal found 3/25

$348

Mon 4/1412:50 amSAL - ORD

1 stop22h 30mMultiple Airlines

Tue 4/227:00 pmORD - SAL

2 stops25h 55mMultiple Airlines

Deal found 3/26

$349

Mon 4/1412:50 amSAL - ORD

3 stops29h 13mSpirit Airlines

Mon 4/215:36 amORD - SAL

1 stop19h 09mSpirit Airlines

Deal found 3/26

$467

Wed 9/101:34 pmSAL - MDW

1 stop7h 13mDelta

Wed 9/176:00 amMDW - SAL

1 stop7h 14mDelta

Deal found 3/28

$550

Wed 4/97:30 amSAL - MDW

2 stops30h 59mMultiple Airlines

Wed 5/712:21 pmMDW - SAL

1 stop8h 14mMultiple Airlines

Deal found 3/27

$453

Sat 4/263:55 pmSAL - MDW

2 stops47h 17mAeromexico

Sat 5/36:04 amMDW - SAL

2 stops33h 36mAeromexico

Deal found 3/27

$2,125

Last-minute flights from San Salvador to Illinois
Discover last-minute flight deals from San Salvador to Illinois. Data last updated March 28, 2025 and is based on user searches.

Wed 4/22:00 amSAL - ORD

1 stop14h 09mUnited Airlines

Sun 4/67:45 amORD - SAL

1 stop13h 32mUnited Airlines

Deal found 3/27

$644

Thu 4/36:00 amSAL - ORD

2 stops12h 31mAmerican Airlines

Sun 4/67:00 amORD - SAL

2 stops12h 54mAmerican Airlines

Deal found 3/27

$296

Thu 4/33:55 pmSAL - ORD

2 stops18h 47mAeromexico

Sat 4/51:59 amORD - SAL

1 stop13h 41mAeromexico

Deal found 3/27

$866

Sun 4/66:40 amSAL - ORD

1 stop24h 49mMultiple Airlines

Tue 4/89:01 pmORD - SAL

2 stops24h 51mMultiple Airlines

Deal found 3/27

$450

Sun 4/612:05 pmSAL - MDW

1 stop23h 05mMultiple Airlines

Tue 4/810:13 amMDW - SAL

2 stops14h 23mMultiple Airlines

Deal found 3/27

$709

Sun 4/67:30 amSAL - ORD

3 stops28h 45mAvianca

Tue 4/82:35 pmORD - SAL

3 stops27h 00mAvianca

Deal found 3/27

$848

Sun 4/61:59 pmSAL - MDW

1 stop7h 22mDelta

Tue 4/86:00 amMDW - SAL

1 stop7h 34mDelta

Deal found 3/27

$1,063

Wed 4/97:30 amSAL - MDW

2 stops30h 59mMultiple Airlines

Wed 5/712:21 pmMDW - SAL

1 stop8h 14mMultiple Airlines

Deal found 3/27

$453

Wed 4/910:05 pmSAL - ORD

1 stop14h 10mAvianca

Wed 5/72:35 pmORD - SAL

1 stop19h 40mAvianca

Deal found 3/27

$605

Thu 4/106:00 amSAL - ORD

1 stop16h 13mUnited Airlines

Mon 4/289:50 pmORD - SAL

1 stop15h 16mUnited Airlines

Deal found 3/26

$363

Mon 4/1412:50 amSAL - ORD

1 stop22h 30mMultiple Airlines

Tue 4/227:00 pmORD - SAL

2 stops25h 55mMultiple Airlines

Deal found 3/26

$349

Mon 4/1412:50 amSAL - ORD

3 stops29h 13mSpirit Airlines

Mon 4/215:36 amORD - SAL

1 stop19h 09mSpirit Airlines

Deal found 3/26

$467

One-way flights from San Salvador to Illinois
Search for one-way flight options from San Salvador to Illinois. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Thu 6/510:25 amSAL - ORD

Nonstop4h 40mAvianca

Deal found 3/27

$131

Thu 4/31:10 pmSAL - ORD

1 stop17h 31mAmerican Airlines

Deal found 3/26

$155

Mon 4/1412:50 amSAL - ORD

1 stop7h 34mSpirit Airlines

Deal found 3/26

$165

Thu 4/248:30 amSAL - ORD

1 stop15h 02mCopa Airlines

Deal found 3/27

$197

Wed 4/166:40 amSAL - ORD

2 stops24h 55mMultiple Airlines

Deal found 3/26

$210

Sat 4/512:07 amSAL - ORD

1 stop12h 31mFrontier

Deal found 3/26

$298

Thu 6/51:05 pmSAL - MDW

1 stop7h 22mDelta

Deal found 3/27

$301

Sun 4/65:01 amSAL - MDW

2 stops30h 27mMultiple Airlines

Deal found 3/26

$308

Tue 4/82:00 amSAL - ORD

1 stop15h 55mUnited Airlines

Deal found 3/25

$311

Sat 4/2612:07 amSAL - MDW

1 stop14h 27mFrontier

Deal found 3/26

$390

Sun 3/303:57 pmSAL - ORD

2 stops42h 45mAeromexico

Deal found 3/26

$479

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 6/12

10:20 pm-2:25 pm

1 stop15h 05m

Chicago O'Hare Intl

Tue 6/17

5:25 pm-9:05 pm

Nonstop4h 40m

$275

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 4/3

6:00 am-7:31 pm

2 stops12h 31m

Chicago O'Hare Intl

Sun 4/6

7:00 am-6:54 pm

2 stops12h 54m

$296

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Tue 5/27

1:15 am-12:13 am

1 stop21h 58m

Chicago O'Hare Intl

Sun 6/1

8:52 am-8:43 pm

1 stop12h 51m

$314

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 4/17

1:42 pm-12:32 am

1 stop9h 50m

Chicago O'Hare Intl

Sat 4/26

7:51 am-11:36 pm

1 stop16h 45m

$348

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Mon 4/14

12:50 am-12:20 am

1 stop22h 30m

Chicago O'Hare Intl

Tue 4/22

7:00 pm-7:55 pm

2 stops25h 55m

$349

San SalvadorChicago

SAL - MDW

SALMDW

San Salvador El Salvador Intl

Wed 4/9

7:30 am-3:29 pm

2 stops30h 59m

Chicago Midway

Wed 5/7

12:21 pm-7:35 pm

1 stop8h 14m

$453

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Mon 4/14

12:50 am-7:03 am

3 stops29h 13m

Chicago O'Hare Intl

Mon 4/21

5:36 am-11:45 pm

1 stop19h 09m

$467

San SalvadorChicago

SAL - MDW

SALMDW

San Salvador El Salvador Intl

Wed 9/10

1:34 pm-9:47 pm

1 stop7h 13m

Chicago Midway

Wed 9/17

6:00 am-12:14 pm

1 stop7h 14m

$550

San SalvadorChicago

SAL - MDW

SALMDW

San Salvador El Salvador Intl

Sat 4/26

3:55 pm-4:12 pm

2 stops47h 17m

Chicago Midway

Sat 5/3

6:04 am-2:40 pm

2 stops33h 36m

$2,125

San SalvadorChicago

SAL - ORD

SALORD

San Salvador El Salvador Intl

Thu 6/5

10:25 am-4:05 pm

Nonstop4h 40m

$131

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 results

Best time to book a flight from San Salvador to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from San Salvador 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 San Salvador to Illinois

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

Currently, August is the cheapest month in which you can book a flight from San Salvador to Illinois (average of $245). Flying from San Salvador to Illinois in March is currently the most expensive (average of $323). 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 SAL to IL?

When flying from San Salvador to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, Copa Airlines and Aeromexico from San Salvador to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines

7.5

Good

1,395 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico

7.5

Good

1,701 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,896 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly from for flights from San Salvador to Illinois?
San Salvador El Salvador Intl (SAL), located 20.5 mi from the city center, is the airport you fly out of when you book flights from San Salvador to Illinois.
What are the cheapest airlines to fly from San Salvador to Illinois one-way?
One-way options have recently been found by users for as low as $131 on Avianca. Other airlines that offer cheap prices include American Airlines from $155 and Spirit Airlines from $165 one-way.
What are the cheapest flights from San Salvador to Illinois?
Looking at all options, your cheapest flight can be booked for $134. While the most popular route (San Salvador El Salvador Intl - Chicago O'Hare Intl) can be booked for $252 on average our data indicates $194 when flying from San Salvador to Illinois.
Can I find deals for flights from San Salvador to Illinois that include hotel bookings?
Yes. In addition to deals on San Salvador to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Salvador to Illinois?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Salvador to Illinois.
Can I find deals for business class flights from San Salvador to Illinois?
Yes. Cheapflights offers flight deals from San Salvador to Illinois 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 San Salvador to Illinois?
Currently, August is the cheapest month in which you can book a flight from San Salvador to Illinois (average of $245). Flying from San Salvador to Illinois in March is currently the most expensive (average of $323). 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

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

Illinois car rentals

Chicago O'Hare Intl Airport car rentals

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Marion Williamson County Airport car rentals

Quincy Regional Airport car rentals

Top 6 airlines flying from San Salvador to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$213	Average$264	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$291	Average$561	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$307	Average$456	FlexibilityNo cancel fee	On-time69%
Copa Airlines	Cheapest$312	Average$501	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$320	Average$571	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$332	Average$446	FlexibilityNo cancel fee	On-time71%

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$131+ Cheap flights from San Salvador (SAL) to Illinois

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Salvador to Illinois with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Salvador to Illinois

Keep the following information in mind while searching for San Salvador to Illinois flight deals. Data was last updated March 28, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from San Salvador to Illinois

Cheapest flights from San Salvador to IllinoisExplore the most affordable flight options available from San Salvador to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Explore the most affordable flight options available from San Salvador to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Salvador to Illinois

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

Cheapflights Insights

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

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

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

Find hourly flight availability from San Salvador to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

Reviews of airlines servicing Illinois

Read reviews from past customers who have flown Delta, Copa Airlines and Aeromexico from San Salvador to Illinois. You can also see how each airline stacks up 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 San Salvador to Illinois. 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 from for flights from San Salvador to Illinois?

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

What are the cheapest flights from San Salvador to Illinois?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Salvador to Illinois

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

Top 6 airlines flying from San Salvador to Illinois

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Cheapest flights from San Salvador to Illinois
Explore the most affordable flight options available from San Salvador to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.