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Central America

$103+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJO
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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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 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$221
(Booking.com)

One-way from

$103
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$471

Good round-trip deal

$332 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Chicago (CHI)-San Salvador El Salvador Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-San Salvador El Salvador Intl flights.
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From Illinois to Central America
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One-way flight from Illinois to Central America
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Highest demand for flights based on searches. 17% potential increase in price ($105 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Illinois to Central America.
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Price to beat on a one-way flight from Illinois to Central America.
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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 15, 2025.

This Booking.com deal was found by Cheapflights users on 4/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/89:55 amORD - GUA
1 stop14h 59mSpirit Airlines
Wed 5/1412:33 pmGUA - ORD
1 stop9h 31mSpirit Airlines
Deal found 4/14$221
This CheapOair deal was found by Cheapflights users on 4/14. 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 9/197:25 amORD - GUA
1 stop8h 21mVolaris
Sun 9/283:53 pmGUA - ORD
1 stop12h 49mVolaris
Deal found 4/14$226
This CheapOair deal was found by Cheapflights users on 4/14. 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.
Sat 5/1012:41 pmORD - GUA
1 stop12h 13mMultiple Airlines
Sat 5/313:53 pmGUA - ORD
1 stop12h 49mMultiple Airlines
Deal found 4/14$227
This American Airlines deal was found by Cheapflights users on 4/14. 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 5/65:00 amORD - SAL
1 stop8h 44mAmerican Airlines
Wed 5/211:12 pmSAL - ORD
1 stop8h 36mAmerican Airlines
Deal found 4/14$270
This American Airlines deal was found by Cheapflights users on 4/14. 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.
Fri 5/26:55 amORD - GUA
1 stop7h 20mAmerican Airlines
Wed 5/72:40 pmGUA - ORD
1 stop17h 20mAmerican Airlines
Deal found 4/14$275
This Delta deal was found by Cheapflights users on 4/14. 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.
Tue 5/66:04 amMDW - GUA
1 stop6h 37mDelta
Wed 5/211:00 pmGUA - MDW
1 stop7h 27mDelta
Deal found 4/14$285
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:45 pmSTL - SJO
1 stop17h 42mMultiple Airlines
Wed 5/2812:28 pmSJO - STL
1 stop19h 47mMultiple Airlines
Deal found 4/15$290
This Gotogate deal was found by Cheapflights users on 4/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/37:54 amORD - GUA
2 stops14h 47mCopa Airlines
Thu 5/154:23 pmGUA - ORD
1 stop31h 11mCopa Airlines
Deal found 4/14$297
This United deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/137:35 amORD - SAL
1 stop7h 48mUnited Airlines
Thu 5/293:30 pmSAL - ORD
1 stop7h 43mUnited Airlines
Deal found 4/14$298
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/175:55 pmORD - GUA
1 stop11h 53mUnited Airlines
Thu 5/222:30 amGUA - ORD
1 stop19h 34mUnited Airlines
Deal found 4/15$302
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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 6/55:25 pmORD - SAL
Nonstop4h 40mAvianca
Tue 6/1010:25 amSAL - ORD
Nonstop4h 40mAvianca
Deal found 4/14$309
This Cheapflightsfares deal was found by Cheapflights users on 4/14. 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.
Sun 6/13:45 pmORD - GUA
Nonstop4h 25mAvianca
Wed 6/48:40 amGUA - ORD
Nonstop4h 45mAvianca
Deal found 4/14$313

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 15, 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 5/8

9:55 am-11:54 pm

1 stop14h 59m

Guatemala City La Aurora

Wed 5/14

12:33 pm-11:04 pm

1 stop9h 31m

$221

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sat 5/10

1:40 am-2:46 pm

1 stop14h 06m

Guatemala City La Aurora

Sun 6/1

3:53 pm-5:42 am

1 stop12h 49m

$226

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sat 5/10

12:41 pm-11:54 pm

1 stop12h 13m

Guatemala City La Aurora

Sat 5/31

3:53 pm-5:42 am

1 stop12h 49m

$227

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 5/6

5:00 am-12:44 pm

1 stop8h 44m

San Salvador El Salvador Intl

Wed 5/21

1:12 pm-10:48 pm

1 stop8h 36m

$270

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Fri 5/2

6:55 am-1:15 pm

1 stop7h 20m

Guatemala City La Aurora

Wed 5/7

2:40 pm-9:00 am

1 stop17h 20m

$275

ChicagoGuatemala City

MDW - GUA

MDWGUA

Chicago Midway

Tue 5/6

6:04 am-11:41 am

1 stop6h 37m

Guatemala City La Aurora

Wed 5/21

1:00 pm-9:27 pm

1 stop7h 27m

$285

St. LouisSan José

STL - SJO

STLSJO

Lambert-St Louis

Tue 5/13

5:45 pm-10:27 am

1 stop17h 42m

San José Juan Santamaria Intl

Wed 5/28

12:28 pm-9:15 am

1 stop19h 47m

$290

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sat 5/3

7:54 am-9:41 pm

2 stops14h 47m

Guatemala City La Aurora

Thu 5/15

4:23 pm-12:34 am

1 stop31h 11m

$297

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Tue 5/13

7:35 am-2:23 pm

1 stop7h 48m

San Salvador El Salvador Intl

Thu 5/29

3:30 pm-12:13 am

1 stop7h 43m

$298

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sat 5/17

5:55 pm-4:48 am

1 stop11h 53m

Guatemala City La Aurora

Thu 5/22

2:30 am-11:04 pm

1 stop19h 34m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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 15, 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 15, 2025.
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
Delta
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
Alaska Airlines
8.0
Very good
9,871 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
Southwest
8.0
Very good
4,279 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
Copa Airlines
7.6
Good
1,408 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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.
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,918 reviews

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

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 American Airlines, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from Volaris and Spirit Airlines, 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

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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.
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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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$113Average$518FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$169Average$427FlexibilityNo cancel feeOn-time65%
AviancaCheapest$197Average$459FlexibilityNo cancel feeOn-time71%
VolarisCheapest$201Average$277FlexibilityNo cancel feeOn-time79%
DeltaCheapest$261Average$707FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$748FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$281Average$699FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$345Average$635FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$538Average$707FlexibilityNo cancel feeOn-time63%

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