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$36+ Cheap flights from Illinois to North 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap flight deals from Illinois to North America

Cheapest flights from Illinois to North America
Explore the most affordable flight options available from Illinois to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 9, 2026.

This Frontier deal was found by Cheapflights users on 2/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/512:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Fri 3/64:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/6$77
This Frontier deal was found by Cheapflights users on 2/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:31 am
ORD
-
JFK
Nonstop2h 29m
Frontier
Sat 5/911:04 am
JFK
-
ORD
Nonstop2h 56m
Frontier
Deal found 2/6$79
This Super.com deal was found by Cheapflights users on 2/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:31 am
ORD
-
JFK
Nonstop2h 29m
Frontier
Sat 4/1811:04 am
JFK
-
ORD
Nonstop2h 56m
Frontier
Deal found 2/6$80
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:31 am
ORD
-
JFK
Nonstop2h 29m
Frontier
Sat 4/1811:04 am
JFK
-
ORD
Nonstop2h 56m
Frontier
Deal found 2/7$81
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/35:15 am
ORD
-
FLL
Nonstop3h 07m
Spirit Airlines
Tue 3/39:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Deal found 2/7$82
This Spirit deal was found by Cheapflights users on 2/4. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:19 am
ORD
-
FLL
1 stop8h 29m
Spirit Airlines
Tue 3/109:26 pm
FLL
-
ORD
Nonstop3h 21m
Spirit Airlines
Deal found 2/4$83
This Super.com deal was found by Cheapflights users on 2/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:05 pm
ORD
-
JFK
Nonstop2h 24m
Frontier
Sat 3/144:29 pm
JFK
-
ORD
Nonstop3h 00m
Frontier
Deal found 2/5$83
This Travelocity deal was found by Cheapflights users on 2/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/111:27 pm
ORD
-
FLL
Nonstop3h 17m
Frontier
Sun 5/178:19 pm
FLL
-
ORD
Nonstop3h 38m
Frontier
Deal found 2/7$84
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sun 2/86:57 pm
ORD
-
MIA
Nonstop3h 17m
Multiple Airlines
Fri 2/1312:40 pm
MIA
-
ORD
Nonstop3h 38m
Multiple Airlines
Deal found 2/8$84
This Frontier deal was found by Cheapflights users on 2/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:31 am
ORD
-
JFK
Nonstop2h 29m
Frontier
Mon 4/2011:04 am
JFK
-
ORD
Nonstop2h 56m
Frontier
Deal found 2/7$84
This CheapOair deal was found by Cheapflights users on 2/5. 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.
Tue 3/310:44 am
ORD
-
FLL
1 stop8h 21m
Multiple Airlines
Tue 3/108:00 am
FLL
-
ORD
Nonstop3h 36m
Multiple Airlines
Deal found 2/5$85
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 2/2311:33 am
ORD
-
MIA
Nonstop3h 15m
Multiple Airlines
Wed 3/47:12 am
MIA
-
ORD
Nonstop3h 27m
Multiple Airlines
Deal found 2/5$85

Find flight deals from Illinois to North America

Keep the following information in mind while searching for Illinois to North America flight deals. Data was last updated February 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Frontier)

One-way from

$36
(Frontier)

Popular in

June

Cheapest in

January

Average price

$215

Good round-trip deal

$56 or less

Good one-way deal

$43 or less
Provider with most accurate pricing for Chicago (CHI)-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-New York (NYC) flights.
Search Deals
From Illinois to North America
Search Deals
One-way flight from Illinois to North America
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to North America.
Search Deals
Price to beat on a one-way flight from Illinois to North America.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to North 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 February 9, 2026.
Use the filters below to find and compare flights from Illinois to North America that are best for you.

Fly from

Illinois

Fly to

North America

Route

Depart

Return

Price

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Tue 3/3

10:19 am-7:48 pm

1 stop8h 29m

Fort Lauderdale

Tue 3/10

9:26 pm-11:47 pm

Nonstop3h 21m

$83

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Mon 3/9

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Tue 3/10

9:26 pm-11:47 pm

Nonstop3h 21m

$87

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 3/1

8:16 pm-12:33 am

Nonstop3h 17m

Fort Lauderdale

Sat 3/7

7:10 am-11:47 am

1 stop5h 37m

$97

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Wed 3/11

4:43 pm-8:52 pm

Nonstop3h 09m

Fort Lauderdale

Tue 3/17

6:50 am-4:56 pm

1 stop11h 06m

$97

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 5/9

9:04 am-8:10 pm

1 stop10h 06m

Fort Lauderdale

Sat 5/16

9:20 pm-11:41 pm

Nonstop3h 21m

$97

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Tue 3/17

4:36 pm-8:38 pm

Nonstop3h 02m

Fort Lauderdale

Tue 3/24

6:50 am-4:56 pm

1 stop11h 06m

$104

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Tue 2/17

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Tue 2/24

9:26 pm-11:47 pm

Nonstop3h 21m

$110

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Fri 3/6

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Fri 3/6

4:44 pm-7:11 pm

Nonstop3h 27m

$114

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Thu 2/26

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Tue 3/3

6:45 pm-9:13 pm

Nonstop3h 28m

$114

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 5/2

1:11 pm-4:35 pm

Nonstop2h 24m

New York John F Kennedy Intl

Mon 5/4

7:35 pm-9:56 pm

Nonstop3h 21m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to North America

Have a flexible travel schedule? Discover the best time to fly to North 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 North America

What is the cheapest month to book a flight from Illinois to North America?

Currently, January is the cheapest month in which you can book a flight from Illinois to North America (average of $34). Flying from Illinois to North America in July is currently the most expensive (average of $79). 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 NA?

Find hourly flight availability from Illinois to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 9, 2026.

It’s optimal to fly from Illinois to North America in the evening. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Illinois to North America?

Use this chart to determine the cheapest time to fly round-trip from Illinois to North America. Price data was last updated on February 7, 2026.

Travelers seeking maximum savings on their Illinois to North America flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North 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 North America. Reviews last updated February 9, 2026.
See what other customers who have flown with Contour, United Airlines, and American Airlines from Illinois to North America have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Contour
7.6
Good
42 reviews

Comfort

7.3

Crew

7.9

Food

6.8

Boarding

7.6

Overall

7.6

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
Contour
7.6
Good
42 reviews
Contour
7.6
Good
42 reviews

Comfort

7.3

Crew

7.9

Food

6.8

Boarding

7.6

Overall

7.6

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
United Airlines
7.4
Good
9,259 reviews
Contour
7.6
Good
42 reviews

Comfort

7.3

Crew

7.9

Food

6.8

Boarding

7.6

Overall

7.6

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo
American Airlines
7.2
Good
11,256 reviews
Contour
7.6
Good
42 reviews

Comfort

7.3

Crew

7.9

Food

6.8

Boarding

7.6

Overall

7.6

Entertainment

6.1

Reviews

1 / 2
10.0
Excellent

Anonymous,Oct 2025

CLT - PAH

The steward on my flight from Charlotte to Paducah was the kindest person I’ve ever met. He made everyone feel comfortable, and even laugh a little. Not to mention his hair was top tier. He deserves a raise. Xoxo

Related info for your journey

Find useful and relevant information for your journey from Illinois to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to North America?

    Departing from Illinois to North America will take you 2h 24m. Airlines will cover a distance of 738 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to North America one-way?

    The cheapest airlines for a one-way flight from Illinois to North America are Frontier ($25), Contour ($28), and Spirit Airlines ($29).

  • Can I find deals for flights from Illinois to North America that include hotel bookings?

    Yes. In addition to deals on Illinois to North America flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to North America?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to North America.

  • Can I find deals for business class flights from Illinois to North America?

    Yes. Cheapflights offers flight deals from Illinois to North 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 North America?

    Currently, January is the cheapest month in which you can book a flight from Illinois to North America (average of $34). Flying from Illinois to North America in July is currently the most expensive (average of $79). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to North 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 North America

Discover the top 10 airlines that operate flights from Illinois to North 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 February 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$35Average$163FlexibilityNo cancel feeOn-time65%
FrontierCheapest$37Average$191FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$56Average$251FlexibilityNo cancel feeOn-time88%
JetBlueCheapest$61Average$257FlexibilityNo cancel feeOn-time62%
DeltaCheapest$86Average$352FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$87Average$170FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$108Average$217FlexibilityNo cancel feeOn-time85%
Sun Country AirCheapest$112Average$374FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$117Average$387FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$117Average$414FlexibilityNo cancel feeOn-time71%

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