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Find cheap flights from Illinois to the United States from $23

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 the United States departing on 5/29. 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
Wed 6/12
Wed 6/19

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In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$23
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Chicago O'Hare Airport to New York LaGuardia Airport

FAQs for booking flights from Illinois to the United States

  • How does KAYAK find such low prices on flights from Illinois to the United States?

    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 the United States.

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

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

    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 the United States 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 the United States?

    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 the United States 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 the United States

Recent round-trip flight deals

5/29Wed
nonstopSpirit Airlines
2h 09mORD-LGA
6/4Tue
nonstopSpirit Airlines
2h 39mLGA-ORD
$50
5/29Wed
nonstopSpirit Airlines
2h 11mORD-LGA
6/1Sat
nonstopSpirit Airlines
2h 37mLGA-ORD
$53
5/29Wed
nonstopFrontier
2h 58mORD-MCO
6/5Wed
nonstopFrontier
3h 08mMCO-ORD
$57
5/29Wed
nonstopFrontier
2h 58mORD-MCO
6/4Tue
nonstopFrontier
3h 09mMCO-ORD
$58
6/5Wed
1 stop
5h 14mORD-MCO
6/12Wed
nonstop
3h 09mMCO-ORD
$66
5/29Wed
1 stop
6h 13mORD-MCO
6/4Tue
nonstop
3h 09mMCO-ORD
$69
5/31Fri
nonstopJetBlue
2h 28mORD-JFK
6/4Tue
nonstopJetBlue
2h 50mJFK-ORD
$122
7/2Tue
nonstopJetBlue
2h 25mORD-JFK
8/21Wed
nonstopJetBlue
2h 46mJFK-ORD
$127
5/31Fri
nonstopDelta
2h 14mORD-LGA
6/4Tue
nonstopDelta
2h 49mLGA-ORD
$147
8/9Fri
nonstopDelta
2h 16mORD-LGA
8/17Sat
nonstopDelta
2h 42mLGA-ORD
$148

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Recent one-way flight deals

5/29Wed
nonstopSpirit Airlines
2h 11mORD-LGA
$23
6/4Tue
1 stopSpirit Airlines
13h 20mORD-LGA
$25
6/5Wed
nonstopFrontier
2h 29mORD-DFW
$29
5/29Wed
nonstopFrontier
2h 58mORD-MCO
$29
5/29Wed
nonstopDelta
2h 33mORD-JFK
$59
5/26Sun
1 stopSun Country Air
16h 21mORD-LAS
$60
6/14Fri
1 stopSun Country Air
14h 15mORD-DFW
$61
8/13Tue
nonstopDelta
2h 16mORD-LGA
$64
6/25Tue
nonstopJetBlue
2h 25mORD-JFK
$64
5/31Fri
nonstopJetBlue
2h 26mORD-BOS
$69

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Last minute flights from Illinois to the United States

Last minute flight, train and bus deals

5/18Sat
nonstop
2h 49mORD-MCO
5/22Wed
nonstop
3h 09mMCO-ORD
$70
5/18Sat
nonstop
2h 49mORD-MCO
5/21Tue
nonstop
3h 09mMCO-ORD
$81
5/14Tue
nonstopFrontier
2h 37mORD-DFW
6/5Wed
nonstopFrontier
2h 23mDFW-ORD
$98
5/14Tue
nonstopFrontier
2h 37mORD-DFW
5/30Thu
nonstopFrontier
2h 45mDFW-ORD
$109
5/15Wed
nonstopSpirit Airlines
2h 29mORD-DFW
5/21Tue
multi-stopSpirit Airlines
13h 55mDFW-ORD
$119
5/18Sat
nonstopSpirit Airlines
2h 49mORD-MCO
5/23Thu
nonstopSpirit Airlines
3h 07mMCO-ORD
$120
5/18Sat
nonstopAmerican Airlines
2h 16mORD-LGA
5/23Thu
nonstopAmerican Airlines
2h 35mLGA-ORD
$207
5/18Sat
nonstopJetBlue
2h 28mORD-JFK
5/21Tue
nonstopJetBlue
2h 50mJFK-ORD
$217
5/18Sat
nonstopAmerican Airlines
2h 29mORD-BOS
5/22Wed
nonstopAmerican Airlines
2h 56mBOS-ORD
$218
5/15Wed
nonstopJetBlue
2h 29mORD-BOS
5/29Wed
nonstopJetBlue
2h 54mBOS-ORD
$278

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Flights to the United States

Return flight deals:

United States - Illinois

Cabin classes:

$234
$329
$277
$27

Browse destinations:

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