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Find cheap flights from Illinois to Central America from $70

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Illinois to Central America departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$70
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 42% increase in price.
Flight from Chicago O'Hare Airport to San José

FAQs for booking flights from Illinois to Central America

  • How does KAYAK find such low prices on flights from Illinois to Central America?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Central America.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Central America?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Central America from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Central America?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Central America with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Central America?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Central America from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Illinois to Central America

Recent round-trip flight deals

9/10Tue
1 stopSpirit Airlines
7h 32mORD-SJO
9/17Tue
1 stopSpirit Airlines
10h 28mSJO-ORD
$172
9/10Tue
1 stopSpirit Airlines
7h 32mORD-SJO
9/17Tue
1 stopSpirit Airlines
10h 28mSJO-ORD
$188
8/23Fri
1 stop
6h 45mORD-SJO
9/17Tue
1 stop
10h 28mSJO-ORD
$259
8/19Mon
1 stop
14h 04mORD-GUA
8/27Tue
1 stop
27h 14mGUA-ORD
$260
8/7Wed
1 stopVolaris
14h 04mORD-GUA
8/12Mon
1 stopVolaris
12h 55mGUA-ORD
$270
8/21Wed
1 stopUnited Airlines
12h 19mORD-SAL
9/11Wed
1 stopUnited Airlines
15h 17mSAL-ORD
$276
8/23Fri
nonstopAvianca
4h 15mORD-GUA
8/30Fri
nonstopAvianca
4h 25mGUA-ORD
$280
7/5Fri
1 stopVolaris
8h 24mORD-GUA
8/13Tue
1 stopVolaris
12h 55mGUA-ORD
$286
6/12Wed
1 stopUnited Airlines
17h 40mORD-MGA
6/18Tue
1 stopUnited Airlines
17h 28mMGA-ORD
$301
8/9Fri
1 stopAvianca
6h 00mORD-SAL
8/18Sun
1 stopAvianca
6h 10mSAL-ORD
$356

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Recent one-way flight deals

8/28Wed
1 stopSpirit Airlines
6h 35mORD-SJO
$70
7/30Tue
1 stopSpirit Airlines
8h 50mORD-GUA
$74
6/14Fri
1 stopFrontier
7h 11mMDW-GUA
$85
6/10Mon
1 stopFrontier
7h 11mMDW-GUA
$107
8/20Tue
2 stops
17h 53mMDW-GUA
$110
8/20Tue
1 stopDelta
6h 40mMDW-GUA
$111
9/1Sun
2 stopsDelta
19h 10mORD-GUA
$111
6/11Tue
2 stops
24h 05mORD-SAL
$116
8/30Fri
nonstopAvianca
4h 15mORD-GUA
$118
8/11Sun
1 stopAvianca
15h 10mORD-SAL
$132

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Last minute flights from Illinois to Central America

Last minute flight, train and bus deals

5/30Thu
multi-stopAmerican Airlines
14h 38mORD-GUA
6/2Sun
multi-stopAmerican Airlines
17h 12mGUA-ORD
$304
5/31Fri
multi-stopUnited Airlines
23h 43mORD-SAL
6/3Mon
multi-stopUnited Airlines
9h 40mSAL-ORD
$304
5/31Fri
multi-stopSpirit Airlines
19h 58mORD-SJO
6/3Mon
multi-stopSpirit Airlines
27h 03mSJO-ORD
$332
5/31Fri
multi-stopSpirit Airlines
19h 58mORD-SJO
6/3Mon
multi-stopSpirit Airlines
30h 13mSJO-ORD
$346
6/2Sun
nonstopAvianca
4h 15mORD-GUA
6/9Sun
nonstopAvianca
4h 25mGUA-ORD
$390
6/2Sun
nonstop
4h 15mORD-GUA
7/15Mon
multi-stop
14h 18mGUA-ORD
$402
5/30Thu
multi-stop
9h 50mORD-SAL
6/10Mon
multi-stop
14h 55mSAL-ORD
$403
6/2Sun
multi-stopAvianca
7h 50mORD-SJO
6/5Wed
nonstopAvianca
7h 55mSJO-ORD
$414
5/29Wed
multi-stopFrontier
25h 23mMDW-SJO
6/6Thu
multi-stopFrontier
28h 15mSJO-MDW
$424
5/29Wed
multi-stopFrontier
22h 00mORD-SJO
6/6Thu
multi-stopFrontier
30h 25mSJO-ORD
$424

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