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$46+ 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LAX
Apr 1 — Apr 81
Tue 4/1
Tue 4/8
1 adult, Economy
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Cheap 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 March 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(Booking.com)

One-way from

$46
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$241

Good round-trip deal

$82 or less

Good one-way deal

$39 or less
Provider with most accurate pricing for Chicago (CHI)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-New York (NYC) flights.
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From Illinois to North America
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One-way flight from Illinois to North America
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Highest demand for flights based on searches. 8% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 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 North America.
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Price to beat on a one-way flight from Illinois to North America.
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Find 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 March 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sat 5/107:47 amORD - LGA
1 stop10h 13mSpirit Airlines
Tue 5/136:30 pmLGA - ORD
Nonstop2h 37mSpirit Airlines
Deal found 3/26$91
This FlightHub deal was found by Cheapflights users on 3/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:36 pmORD - EWR
Nonstop2h 24mSpirit Airlines
Thu 5/15:30 amEWR - ORD
Nonstop2h 33mSpirit Airlines
Deal found 3/25$99
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/219:50 amORD - MCO
Nonstop2h 56mMultiple Airlines
Thu 4/246:34 pmMCO - ORD
Nonstop3h 09mMultiple Airlines
Deal found 3/25$105
This Frontier deal was found by Cheapflights users on 3/26. 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.
Sun 4/274:30 pmORD - MCO
Nonstop3h 00mFrontier
Fri 5/29:23 pmMCO - ORD
Nonstop3h 09mFrontier
Deal found 3/26$106
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Sat 5/107:47 amORD - MCO
Nonstop2h 39mSpirit Airlines
Sat 5/179:25 pmMCO - ORD
Nonstop3h 04mSpirit Airlines
Deal found 3/26$108
This Flightnetwork deal was found by Cheapflights users on 3/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/283:08 pmORD - LAS
Nonstop4h 03mSpirit Airlines
Thu 5/112:55 amLAS - ORD
Nonstop3h 38mSpirit Airlines
Deal found 3/27$112
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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.
Wed 4/233:32 pmORD - MIA
1 stop8h 05mSpirit Airlines
Wed 4/3011:53 amMIA - ORD
Nonstop3h 33mSpirit Airlines
Deal found 3/26$113
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/207:39 pmORD - LAS
Nonstop4h 31mMultiple Airlines
Wed 4/2312:55 amLAS - ORD
Nonstop3h 38mMultiple Airlines
Deal found 3/27$114
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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.
Sun 5/118:14 pmORD - LAS
Nonstop4h 16mFrontier
Fri 5/233:03 pmLAS - ORD
Nonstop3h 50mFrontier
Deal found 3/26$120
This JetBlue deal was found by Cheapflights users on 3/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/68:45 amORD - JFK
1 stop6h 42mJetBlue
Tue 5/68:00 pmJFK - ORD
Nonstop2h 54mJetBlue
Deal found 3/27$121
This FlightHub deal was found by Cheapflights users on 3/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/157:47 pmORD - FLL
Nonstop3h 12mSpirit Airlines
Thu 4/177:00 amFLL - ORD
Nonstop3h 24mSpirit Airlines
Deal found 3/26$122
This Delta deal was found by Cheapflights users on 3/25. 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 4/1610:10 amORD - LGA
Nonstop2h 17mDelta
Sun 4/206:05 amLGA - ORD
Nonstop2h 37mDelta
Deal found 3/25$143

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 March 27, 2025.
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

ChicagoNew York

ORD - LGA

ORDLGA

Chicago O'Hare Intl

Tue 5/13

5:51 am-9:00 am

Nonstop2h 09m

New York LaGuardia

Mon 5/19

7:55 pm-8:50 am

1 stop13h 55m

$91

ChicagoNewark

ORD - EWR

ORDEWR

Chicago O'Hare Intl

Thu 4/24

6:36 pm-10:00 pm

Nonstop2h 24m

Newark

Thu 5/1

5:30 am-7:03 am

Nonstop2h 33m

$99

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Tue 5/6

6:15 am-9:30 am

Nonstop2h 15m

New York John F Kennedy Intl

Tue 5/6

12:00 pm-6:36 pm

1 stop7h 36m

$101

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Mon 4/21

9:50 am-1:46 pm

Nonstop2h 56m

Orlando

Thu 4/24

6:34 pm-8:43 pm

Nonstop3h 09m

$105

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Sun 4/27

4:30 pm-8:30 pm

Nonstop3h 00m

Orlando

Fri 5/2

9:23 pm-11:32 pm

Nonstop3h 09m

$106

ChicagoOrlando

ORD - MCO

ORDMCO

Chicago O'Hare Intl

Sat 5/10

7:47 am-11:26 am

Nonstop2h 39m

Orlando

Sat 5/17

9:25 pm-11:29 pm

Nonstop3h 04m

$108

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Mon 4/28

3:08 pm-5:11 pm

Nonstop4h 03m

Las Vegas Harry Reid Intl

Thu 5/1

12:55 am-6:33 am

Nonstop3h 38m

$112

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 4/23

3:32 pm-12:37 am

1 stop8h 05m

Miami

Wed 4/30

11:53 am-2:26 pm

Nonstop3h 33m

$113

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 4/20

7:39 pm-10:10 pm

Nonstop4h 31m

Las Vegas Harry Reid Intl

Wed 4/23

12:55 am-6:33 am

Nonstop3h 38m

$114

ChicagoLas Vegas

ORD - LAS

ORDLAS

Chicago O'Hare Intl

Sun 5/11

8:14 pm-10:30 pm

Nonstop4h 16m

Las Vegas Harry Reid Intl

Fri 5/23

3:03 pm-8:53 pm

Nonstop3h 50m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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 $246). Flying from Illinois to North America in March is currently the most expensive (average of $330). 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 March 27, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to North America as you normally would.

Weekly flight availability from Illinois to North America

Explore weekly flight availability from Illinois to North America. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 27, 2025.

The most flights from USIL to 0NA are scheduled on a Wednesday (102 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 on average).

Rainfall in North America by month

Plan your trip to North America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in North America ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit North America when rainfall is around 2.8 in.

Temperature in North America by month

Plan your trip to North America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to North America, use this chart to help with planning. For those seeking warmer temperatures, July 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 33.8 F).

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 March 27, 2025.
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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
7,895 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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
9,795 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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.
Hawaiian Airlines
7.9
Good
2,334 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Food

7.1

Crew

8.6

Overall

8.1

Comfort

8.1

Entertainment

7.6

Boarding

8.2

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 North 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 North America one-way?

    The cheapest airlines for a one-way flight from Illinois to North America are Spirit Airlines ($46), Frontier ($52), and JetBlue ($68).

  • 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 $246). Flying from Illinois to North America in March is currently the most expensive (average of $330). 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 North America

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Fort Lauderdale flights
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John F Kennedy Intl to Cancún flights
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O'Hare Intl to Cancún flights
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Los Angeles to Newark flights
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
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LaGuardia to Orlando flights
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George Bush Intcntl to Cancún flights
Newark to Tampa flights
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LaGuardia to Atlanta flights
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Seattle to Sky Harbor Intl flights
LaGuardia to Los Angeles flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Seattle flights
Dulles Intl to Cancún flights
Newark to Haneda flights
Newark to West Palm Beach flights

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 March 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$178FlexibilityNo cancel feeOn-time65%
FrontierCheapest$43Average$175FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$54Average$208FlexibilityNo cancel feeOn-time88%
DeltaCheapest$63Average$365FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$83Average$220FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$114Average$293FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$136Average$413FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$137Average$414FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$437FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$140Average$367FlexibilityNo cancel feeOn-time63%
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