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Find cheap flights from Illinois to Mexico from $86

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 Mexico departing on 5/28. 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
Tue 5/28
Tue 6/4

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In the last 7 days travelers have searched 43,219,010 times on KAYAK, and here is why:

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Good to know

Low season

September

High season

December

Cheapest flight

$86
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 44% increase in price.
Flight from Chicago O'Hare Airport to Cancún

FAQs for booking flights from Illinois to Mexico

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

    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 Mexico.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Mexico 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 Mexico?

    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 Mexico 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 Mexico?

    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 Mexico 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 Mexico

Recent round-trip flight deals

5/12Sun
nonstopSpirit Airlines
3h 32mORD-CUN
5/15Wed
nonstopSpirit Airlines
4h 00mCUN-ORD
$179
5/28Tue
1 stopSpirit Airlines
6h 16mORD-CUN
6/4Tue
1 stopSpirit Airlines
15h 56mCUN-ORD
$183
5/5Sun
nonstopFrontier
4h 08mORD-CUN
5/9Thu
nonstopFrontier
4h 06mCUN-ORD
$194
5/21Tue
1 stop
9h 05mORD-CUN
5/24Fri
nonstop
4h 00mCUN-ORD
$203
5/4Sat
1 stop
10h 06mORD-CUN
5/9Thu
nonstop
4h 00mCUN-ORD
$211
5/11Sat
1 stopFrontier
11h 12mMDW-CUN
5/15Wed
1 stopFrontier
12h 31mCUN-MDW
$214
5/15Wed
nonstopVivaAerobus
4h 25mORD-MEX
5/23Thu
nonstopVivaAerobus
4h 10mMEX-ORD
$248
5/13Mon
nonstopVolaris
4h 05mORD-MEX
5/21Tue
nonstopVolaris
4h 04mMEX-ORD
$259
5/16Thu
nonstopVolaris
4h 06mORD-GDL
5/22Wed
nonstopVolaris
4h 04mGDL-ORD
$259
5/13Mon
nonstopVivaAerobus
4h 25mORD-GDL
5/22Wed
nonstopVivaAerobus
4h 00mGDL-ORD
$316

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Recent one-way flight deals

5/28Tue
1 stopSpirit Airlines
12h 14mORD-CUN
$86
5/4Sat
nonstopSpirit Airlines
3h 44mORD-CUN
$87
5/14Tue
1 stopFrontier
9h 06mMDW-CUN
$93
5/11Sat
1 stopFrontier
11h 12mMDW-CUN
$97
5/14Tue
nonstopVolaris
4h 05mORD-MEX
$102
5/12Sun
nonstopVolaris
4h 05mORD-MEX
$108
5/29Wed
nonstopUnited Airlines
3h 46mORD-CUN
$115
6/3Mon
1 stop
18h 40mORD-CUN
$119
5/1Wed
1 stopUnited Airlines
8h 00mORD-CUN
$120
5/29Wed
2 stops
16h 15mORD-MEX
$120

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Last minute flights from Illinois to Mexico

Last minute flight, train and bus deals

4/30Tue
nonstopSpirit Airlines
3h 44mORD-CUN
5/3Fri
nonstopSpirit Airlines
4h 03mCUN-ORD
$198
5/1Wed
nonstopSpirit Airlines
3h 44mORD-CUN
5/8Wed
nonstopSpirit Airlines
4h 00mCUN-ORD
$200
5/1Wed
nonstop
3h 44mORD-CUN
5/4Sat
multi-stop
8h 34mCUN-ORD
$217
5/1Wed
nonstop
3h 44mORD-CUN
5/8Wed
multi-stop
8h 39mCUN-ORD
$218
4/29Mon
nonstopVolaris
4h 05mORD-MEX
5/8Wed
nonstopVolaris
4h 04mMEX-ORD
$265
5/1Wed
multi-stopFrontier
24h 43mMDW-CUN
5/8Wed
multi-stopFrontier
12h 31mCUN-MDW
$272
5/1Wed
multi-stopFrontier
24h 43mMDW-CUN
5/7Tue
multi-stopFrontier
10h 27mCUN-MDW
$273
4/30Tue
nonstopVolaris
4h 05mORD-MEX
5/14Tue
nonstopVolaris
4h 04mMEX-ORD
$286
4/29Mon
multi-stopAeromexico
8h 19mORD-CZM
5/3Fri
multi-stopAeromexico
8h 41mCZM-ORD
$310
4/29Mon
multi-stopAeromexico
22h 00mORD-CZM
5/2Thu
multi-stopAeromexico
8h 41mCZM-ORD
$345

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Flights to Mexico

Return flight deals:

Mexico - Illinois

Cabin classes:

$552
$514
$297
$79