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Central America

$89+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SJO
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(CheapOair)

One-way from

$89
(FlightHub)

Popular in

December

Cheapest in

April

Average price

$577

Good round-trip deal

$493 or less

Good one-way deal

$201 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 ($107 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 March 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 March 12, 2025.

This CheapOair deal was found by Cheapflights users on 3/12. 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 4/41:40 amORD - GUA
1 stop14h 06mVolaris
Sat 5/33:53 pmGUA - ORD
1 stop12h 49mVolaris
Deal found 3/12$235
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 5/167:55 pmORD - GUA
1 stop16h 27mUnited Airlines
Sat 5/241:30 amGUA - ORD
1 stop7h 25mUnited Airlines
Deal found 3/11$238
This CheapOair deal was found by Cheapflights users on 3/11. 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 4/277:33 pmORD - GUA
1 stop17h 01mMultiple Airlines
Sun 5/43:53 pmGUA - ORD
1 stop12h 49mMultiple Airlines
Deal found 3/11$239
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 5/17:12 pmORD - GUA
1 stop16h 05mSpirit Airlines
Wed 5/712:33 pmGUA - ORD
1 stop10h 51mSpirit Airlines
Deal found 3/11$261
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Wed 3/2612:05 pmORD - GUA
1 stop11h 00mAmerican Airlines
Wed 4/166:25 amGUA - ORD
1 stop10h 51mAmerican Airlines
Deal found 3/11$282
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 3/127:55 amORD - GUA
2 stops14h 42mCopa Airlines
Wed 3/191:12 pmGUA - ORD
1 stop23h 30mCopa Airlines
Deal found 3/11$289
This United deal was found by Cheapflights users on 3/12. 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.
Fri 5/309:31 pmORD - SAL
1 stop24h 12mUnited Airlines
Sat 6/141:15 amSAL - ORD
1 stop8h 21mUnited Airlines
Deal found 3/12$317
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/269:24 amORD - SAL
1 stop12h 35mMultiple Airlines
Wed 4/26:40 amSAL - ORD
2 stops17h 58mMultiple Airlines
Deal found 3/11$325
This CheapOair deal was found by Cheapflights users on 3/12. 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.
Mon 3/319:08 pmORD - SJO
2 stops15h 13mMultiple Airlines
Wed 4/232:48 pmSJO - ORD
1 stop13h 54mMultiple Airlines
Deal found 3/12$337
This Mytrip deal was found by Cheapflights users on 3/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2810:40 amORD - SJO
1 stop14h 10mSpirit Airlines
Wed 4/211:55 amSJO - ORD
1 stop21h 18mSpirit Airlines
Deal found 3/12$338
This Delta deal was found by Cheapflights users on 3/12. 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 5/76:00 amMDW - GUA
1 stop6h 35mDelta
Wed 5/281:00 pmGUA - MDW
1 stop7h 28mDelta
Deal found 3/12$340
This American Airlines deal was found by Cheapflights users on 3/11. 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 5/95:00 amORD - SAL
1 stop8h 44mAmerican Airlines
Mon 5/261:45 pmSAL - ORD
1 stop9h 11mAmerican Airlines
Deal found 3/11$346

Find flights from Illinois to Central America within your budget

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 March 12, 2025.

Fly from

Illinois

Fly to

Central America

Route

Depart

Return

Price

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Fri 4/4

1:40 am-2:46 pm

1 stop14h 06m

Guatemala City La Aurora

Sat 5/3

3:53 pm-5:42 am

1 stop12h 49m

$235

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Fri 5/16

7:55 pm-11:22 am

1 stop16h 27m

Guatemala City La Aurora

Sat 5/24

1:30 am-9:55 am

1 stop7h 25m

$238

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Sun 4/27

7:33 pm-11:34 am

1 stop17h 01m

Guatemala City La Aurora

Sun 5/4

3:53 pm-5:42 am

1 stop12h 49m

$239

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Thu 5/1

7:12 pm-10:17 am

1 stop16h 05m

Guatemala City La Aurora

Wed 5/7

12:33 pm-12:24 am

1 stop10h 51m

$261

ChicagoGuatemala City

ORD - GUA

ORDGUA

Chicago O'Hare Intl

Wed 3/26

12:05 pm-10:05 pm

1 stop11h 00m

Guatemala City La Aurora

Wed 4/16

6:25 am-6:16 pm

1 stop10h 51m

$282

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Fri 5/30

9:31 pm-8:43 pm

1 stop24h 12m

San Salvador El Salvador Intl

Sat 6/14

1:15 am-10:36 am

1 stop8h 21m

$317

ChicagoSan Salvador

ORD - SAL

ORDSAL

Chicago O'Hare Intl

Wed 3/26

9:24 am-8:59 pm

1 stop12h 35m

San Salvador El Salvador Intl

Wed 4/2

6:40 am-1:38 am

2 stops17h 58m

$325

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Mon 3/31

9:08 pm-11:21 am

2 stops15h 13m

San José Juan Santamaria Intl

Wed 4/23

2:48 pm-5:42 am

1 stop13h 54m

$337

ChicagoSan José

ORD - SJO

ORDSJO

Chicago O'Hare Intl

Fri 3/28

10:40 am-11:50 pm

1 stop14h 10m

San José Juan Santamaria Intl

Wed 4/2

11:55 am-10:13 am

1 stop21h 18m

$338

ChicagoGuatemala City

MDW - GUA

MDWGUA

Chicago Midway

Wed 5/7

6:00 am-11:35 am

1 stop6h 35m

Guatemala City La Aurora

Wed 5/28

1:00 pm-9:28 pm

1 stop7h 28m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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.

Travel insights for flights from Illinois to Central America

Get recent, data-driven insights about flights from Illinois to Central America including ideal travel times, pricing trends, and more.

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 March 12, 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 March 12, 2025.
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,297 reviews
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,953 reviews
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,732 reviews
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Copa Airlines
7.6
Good
1,422 reviews
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

SWISS
7.5
Good
1,566 reviews
Southwest
8.1
Very good
4,297 reviews

Overall

8.1

Boarding

8.2

Crew

8.7

Entertainment

7.6

Food

7.1

Comfort

8.1

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 $89. However, be on the lookout for offers from Volaris and Delta, 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 10 airlines flying from Illinois to Central America

Discover the top 10 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 March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$199Average$415FlexibilityNo cancel feeOn-time65%
VolarisCheapest$203Average$281FlexibilityNo cancel feeOn-time79%
Copa AirlinesCheapest$223Average$528FlexibilityNo cancel feeOn-time70%
AviancaCheapest$223Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$260Average$718FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$749FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$282Average$711FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$345Average$623FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$538Average$702FlexibilityNo cancel feeOn-time63%
AeromexicoCheapest$683Average$1,128FlexibilityNo cancel feeOn-timeN/A
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