Central America

$88+ Cheap flights from Illinois to Central America

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJO
May 5 — May 121
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Cheap flight deals from Illinois to Central America

Keep the following information in mind while searching for Illinois to Central America flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$231
(Cheapflightsfares)

One-way from

$88
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$491

Good round-trip deal

$333 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Chicago (CHI)-San Salvador El Salvador Intl flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-San Salvador El Salvador Intl flights.
From Illinois to Central America
One-way flight from Illinois to Central America
Highest demand for flights based on searches. 17% potential increase in price ($106 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($37 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Illinois to Central America.
Price to beat on a one-way flight from Illinois to Central America.

Find flight deals from Illinois to Central America

Cheapest flights from Illinois to Central America
Explore the most affordable flight options available from Illinois to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/121:40 amORD - GUA
1 stop14h 06mVolaris
Sat 9/203:53 pmGUA - ORD
1 stop12h 49mVolaris
Deal found 4/29$228
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:55 amORD - GUA
1 stop14h 59mSpirit Airlines
Wed 6/412:59 amGUA - ORD
1 stop16h 41mSpirit Airlines
Deal found 4/28$231
This CheapOair deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:45 pmORD - GUA
Nonstop4h 25mAvianca
Wed 6/48:20 pmGUA - ORD
2 stops18h 45mAvianca
Deal found 4/29$233
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/13:45 pmORD - GUA
Nonstop4h 25mMultiple Airlines
Sat 6/712:33 pmGUA - ORD
1 stop10h 32mMultiple Airlines
Deal found 4/28$243
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/109:25 amORD - GUA
1 stop10h 24mUnited Airlines
Sun 5/181:30 amGUA - ORD
1 stop9h 01mUnited Airlines
Deal found 4/29$244
This Kissandfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amORD - GUA
1 stop8h 57mBritish Airways
Sun 8/2412:30 pmGUA - ORD
2 stops19h 55mBritish Airways
Deal found 4/27$254
This Copa Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:07 pmORD - GUA
1 stop19h 12mCopa Airlines
Mon 10/135:39 amGUA - ORD
2 stops31h 03mCopa Airlines
Deal found 4/28$269
This Priceline deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:25 pmORD - SAL
Nonstop4h 40mAvianca
Thu 6/2610:25 amSAL - ORD
Nonstop4h 40mAvianca
Deal found 4/28$269
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:35 pmORD - GUA
1 stop17h 25mAmerican Airlines
Tue 5/132:40 pmGUA - ORD
1 stop17h 20mAmerican Airlines
Deal found 4/29$270
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:00 amORD - SAL
1 stop8h 12mAmerican Airlines
Sat 8/236:00 amSAL - ORD
1 stop16h 57mAmerican Airlines
Deal found 4/29$280
This Copa Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/251:07 amORD - SAL
1 stop12h 35mCopa Airlines
Sat 8/91:40 pmSAL - ORD
1 stop9h 42mCopa Airlines
Deal found 4/29$284
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:00 amORD - GUA
1 stop7h 05mDelta
Wed 10/221:35 pmGUA - ORD
1 stop9h 18mDelta
Deal found 4/29$305

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Central America 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Illinois to Central America that are best for you.

Fly from

Illinois

Fly to

Central America

Route

Depart

Return

Price

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Thu 5/29

9:55 am-11:54 pm

1 stop14h 59m

Guatemala City La Aurora

Wed 6/4

12:59 am-6:40 pm

1 stop16h 41m

$231

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sun 6/1

3:45 pm-7:10 pm

Nonstop4h 25m

Guatemala City La Aurora

Wed 6/4

8:20 pm-4:05 pm

2 stops18h 45m

$233

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Mon 5/12

1:40 am-2:46 pm

1 stop14h 06m

Guatemala City La Aurora

Tue 5/20

3:53 pm-5:42 am

1 stop12h 49m

$235

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sun 6/1

3:45 pm-7:10 pm

Nonstop4h 25m

Guatemala City La Aurora

Sat 6/7

12:33 pm-12:05 am

1 stop10h 32m

$243

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sat 5/10

9:25 am-6:49 pm

1 stop10h 24m

Guatemala City La Aurora

Sun 5/18

1:30 am-11:31 am

1 stop9h 01m

$244

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 6/10

5:25 pm-9:05 pm

Nonstop4h 40m

San Salvador El Salvador Intl

Thu 6/26

10:25 am-4:05 pm

Nonstop4h 40m

$269

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Mon 5/5

8:35 pm-1:00 pm

1 stop17h 25m

Guatemala City La Aurora

Tue 5/13

2:40 pm-9:00 am

1 stop17h 20m

$270

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 8/12

6:00 am-1:12 pm

1 stop8h 12m

San Salvador El Salvador Intl

Sat 8/23

6:00 am-11:57 pm

1 stop16h 57m

$280

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Fri 7/25

1:07 am-12:42 pm

1 stop12h 35m

San Salvador El Salvador Intl

Sat 8/9

1:40 pm-12:22 am

1 stop9h 42m

$284

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Thu 5/8

7:54 am-9:41 pm

2 stops14h 47m

Guatemala City La Aurora

Sun 5/11

4:23 am-12:34 am

1 stop19h 11m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Illinois 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 Illinois to Central America

What is the cheapest month to book a flight from Illinois to Central America?

Currently, September is the cheapest month in which you can book a flight from Illinois to Central America (average of $398). Flying from Illinois to Central America in March is currently the most expensive (average of $555). 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 IL to CA?

Find hourly flight availability from Illinois to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Central America as you normally would.

Rainfall in Central America by month

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

In terms of precipitation, rainfall in Central America 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 Central America when rainfall is around 0.0 in.

Temperature in Central America by month

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

If weather is an important factor for your trip to Central America, 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).

Reviews of airlines servicing Central America

Get insights into the airlines that provide service to Central America. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Central America. Reviews last updated April 30, 2025.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Central America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Illinois to Central America one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $88. However, be on the lookout for offers from Avianca and Volaris, as they are both options that can get you from Illinois to Central America for a low price.

  • Can I find deals for flights from Illinois to Central America that include hotel bookings?

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

  • How can I find direct flights from Illinois to Central America?

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

  • Can I find deals for business class flights from Illinois to Central America?

    Yes. Cheapflights offers flight deals from Illinois to Central America 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 Illinois to Central America?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Central America (average of $398). Flying from Illinois to Central America in March is currently the most expensive (average of $555). 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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Alternative routes for Illinois to Central America

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

Top 9 airlines flying from Illinois to Central America

Discover the top 9 airlines that operate flights from Illinois to Central America. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$113Average$512FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$169Average$440FlexibilityNo cancel feeOn-time65%
AviancaCheapest$190Average$471FlexibilityNo cancel feeOn-time71%
VolarisCheapest$201Average$276FlexibilityNo cancel feeOn-time79%
DeltaCheapest$260Average$704FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$270Average$750FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$280Average$701FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$345Average$635FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$479Average$681FlexibilityNo cancel feeOn-time63%

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