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Cheap flights from Illinois to North America from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to North America departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to North America

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:31 am - 10:00 am
ORD
-
JFK
2h 29mnonstop
Frontier Logo
11:04 am - 1:00 pm
JFK
-
ORD
2h 56mnonstop
$76Frontier
Thu, Apr 23 - Mon, Apr 27
Frontier Logo
6:31 am - 10:00 am
ORD
-
JFK
2h 29mnonstop
Frontier Logo
11:04 am - 1:00 pm
JFK
-
ORD
2h 56mnonstop
$77Frontier
Thu, Apr 23 - Fri, Apr 24
Spirit Airlines Logo
5:15 am - 9:22 am
ORD
-
FLL
3h 07mnonstop
Spirit Airlines Logo
6:45 pm - 9:13 pm
FLL
-
ORD
3h 28mnonstop
$82Spirit Airlines
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
11:48 am - 4:03 pm
ORD
-
MIA
3h 15mnonstop
Multiple Airlines Logo
3:50 pm - 6:18 pm
MIA
-
ORD
3h 28mnonstop
$82Multiple Airlines
Sat, Feb 21 - Thu, Feb 26
Spirit Airlines Logo
8:16 pm - 12:33 am
ORD
-
FLL
3h 17mnonstop
Spirit Airlines Logo
4:44 pm - 7:11 pm
FLL
-
ORD
3h 27mnonstop
$83Spirit Airlines
Sun, Mar 1 - Fri, Mar 6
Multiple Airlines Logo
12:06 pm - 4:19 pm
ORD
-
FLL
3h 13mnonstop
Multiple Airlines Logo
9:26 pm - 11:47 pm
FLL
-
ORD
3h 21mnonstop
$85Multiple Airlines
Sat, Feb 28 - Tue, Mar 3
Volaris Logo
12:59 pm - 8:20 pm
ORD
-
MEX
8h 21m
1 stop
Volaris Logo
6:10 pm - 11:06 pm
MEX
-
ORD
3h 56mnonstop
$252Volaris
Wed, Mar 11 - Wed, Mar 18
Volaris Logo
12:59 pm - 8:20 pm
ORD
-
MEX
8h 21m
1 stop
Volaris Logo
12:40 am - 5:36 am
MEX
-
ORD
3h 56mnonstop
$253Volaris
Wed, Mar 11 - Tue, Mar 17
Viva Logo
1:00 am - 5:30 am
ORD
-
MEX
4h 30mnonstop
Viva Logo
7:30 pm - 11:35 pm
MEX
-
ORD
4h 05mnonstop
$254Viva
Sun, Feb 22 - Wed, Mar 4
Viva Logo
2:05 am - 5:30 am
ORD
-
MEX
4h 25mnonstop
Viva Logo
7:30 pm - 12:35 am
MEX
-
ORD
4h 05mnonstop
$258Viva
Sun, Mar 8 - Fri, Mar 13

United Airlines flights from Illinois to North America

Our best United Airlines deals on Illinois to North America flight tickets
United Airlines
Mar 7
ORD8:10 pmChicago O'Hare Intl
4h 08m
PHX11:18 pmPhoenix Sky Harbor Intl
Mar 11
PHX6:15 amPhoenix Sky Harbor Intl
3h 29m
ORD11:44 amChicago O'Hare Intl
$173
United Airlines
Apr 22
ORD10:50 amChicago O'Hare Intl
4h 43m
LAX1:33 pmLos Angeles
Apr 28
LAX5:15 pmLos Angeles
4h 13m
ORD11:28 pmChicago O'Hare Intl
$197
United Airlines
Mar 11
ORD3:55 pmChicago O'Hare Intl
4h 15m
LAS6:10 pmLas Vegas Harry Reid Intl
Mar 18
LAS11:59 pmLas Vegas Harry Reid Intl
3h 32m
ORD5:31 amChicago O'Hare Intl
$209

American Airlines flights from Illinois to North America

Our best American Airlines deals on Illinois to North America flight tickets
American Airlines
Feb 21
ORD10:18 pmChicago O'Hare Intl
4h 07m
LAS12:25 amLas Vegas Harry Reid Intl
Feb 28
LAS5:32 pmLas Vegas Harry Reid Intl
3h 40m
ORD11:12 pmChicago O'Hare Intl
$201
American Airlines
Feb 21
ORD10:18 pmChicago O'Hare Intl
4h 07m
LAS12:25 amLas Vegas Harry Reid Intl
Mar 24
LAS10:00 amLas Vegas Harry Reid Intl
3h 48m
ORD3:48 pmChicago O'Hare Intl
$211
American Airlines
Apr 4
ORD6:00 amChicago O'Hare Intl
4h 39m
LAX8:39 amLos Angeles
Apr 10
LAX1:01 amLos Angeles
4h 17m
ORD7:18 amChicago O'Hare Intl
$228

momondo 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, momondo users made 832,500 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from Illinois to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 4/23

6:31 am-10:00 am

Nonstop2h 29m

New York John F Kennedy Intl

Mon 4/27

11:04 am-1:00 pm

Nonstop2h 56m

$76

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 4/23

6:31 am-10:00 am

Nonstop2h 29m

New York John F Kennedy Intl

Fri 4/24

11:04 am-1:00 pm

Nonstop2h 56m

$77

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Wed 2/25

5:15 am-9:22 am

Nonstop3h 07m

Fort Lauderdale

Wed 3/4

6:45 pm-9:13 pm

Nonstop3h 28m

$82

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 2/21

11:48 am-4:03 pm

Nonstop3h 15m

Miami

Thu 2/26

3:50 pm-6:18 pm

Nonstop3h 28m

$82

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sun 3/1

8:16 pm-12:33 am

Nonstop3h 17m

Fort Lauderdale

Fri 3/6

4:44 pm-7:11 pm

Nonstop3h 27m

$83

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

Sat 2/28

12:06 pm-4:19 pm

Nonstop3h 13m

Fort Lauderdale

Tue 3/3

9:26 pm-11:47 pm

Nonstop3h 21m

$85

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 3/11

12:59 pm-8:20 pm

1 stop8h 21m

Mexico City Benito Juarez

Wed 3/18

6:10 pm-11:06 pm

Nonstop3h 56m

$252

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Wed 3/11

12:59 pm-8:20 pm

1 stop8h 21m

Mexico City Benito Juarez

Tue 3/17

12:40 am-5:36 am

Nonstop3h 56m

$253

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 2/22

1:00 am-5:30 am

Nonstop4h 30m

Mexico City Benito Juarez

Wed 3/4

7:30 pm-11:35 pm

Nonstop4h 05m

$254

ChicagoMexico City

ORD - MEX

ORDMEX

Chicago O'Hare Intl

Sun 3/8

2:05 am-5:30 am

Nonstop4h 25m

Mexico City Benito Juarez

Fri 3/13

7:30 pm-12:35 am

Nonstop4h 05m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to North America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to North America?

The month of January is, on average, the cheapest month to fly to North America from Illinois, with most prices found around $160. If you are unable to visit North America during the month of January, then departing from Illinois during the month April is also very affordable. Most momondo users find prices during this month for around $188.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from Illinois to North America is on a Friday. Travelers who choose to depart for North America on a Friday will often find tickets for as low as $259. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to North America on Sunday is $370.

What is the cheapest time of day to depart on your flight to North America?

The cheapest time of day to fly to North America is in the evening when flights can be purchased for as low as $229. Try not to purchase tickets at noon because they tend to be around $378. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Illinois to North America flight route?

Fly from Chicago O'Hare Intl to New York John F Kennedy Intl for the best Illinois - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around $212 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from Illinois for as low as $146 on momondo.

What cabin class options are available on Illinois to North America flights?

There are 4 cabin classes available to choose from on Illinois to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to North America flights?

No. A direct flight is the cheapest option for a flight between Illinois to North America.

Cheap Illinois to North America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to North America

Best Price Found

$43

Fastest flight time

0h 45m

Direct flights

Every day

Airports in North America

5,162 airports
The best one-way flight to North America from Illinois in the past 72 hours is $43. The best round-trip flight deal from Illinois to North America found on momondo in the last 72 hours is $56.
The fastest flight from Illinois to North America takes 0h 45m
Direct flights go from Illinois to North America every day.
There are 5,162 airports in North America. From Illinois there are direct flights to New York John F Kennedy Intl (JFK).
Search flight deals

  • When did momondo last update prices for flights from Illinois to North America?

    Prices for flights from Illinois to North America were last updated today.

  • How many operators does momondo search for flights from Illinois to North America?

  • How old do you have to be to fly from Illinois to North America?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to North America.

  • What documentation or ID do you need to fly to North America?

    The necessary travel and health documents for your North America trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to North America?

Best airlines flying from Illinois to North America

Compare and see reviews for airlines that fly from Illinois to North America with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $35Free CancellationRating
6.3
8,437 reviews
Search Spirit Airlines flights
FrontierPriceFrom $37Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
Allegiant AirPriceFrom $56Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
JetBluePriceFrom $61Free CancellationRating
7.2
2,893 reviews
Search JetBlue flights
DeltaPriceFrom $86Free CancellationRating
7.9
8,175 reviews
Search Delta flights
Breeze AirwaysPriceFrom $87Free CancellationRating
8.1
267 reviews
Search Breeze Airways flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Sun Country AirPriceFrom $112Free CancellationRating
6.8
342 reviews
Search Sun Country Air flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights
American AirlinesPriceFrom $117Free CancellationRating
7.2
11,261 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to North America?

Finding the right flight to North America from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to North America quick and easy, saving you time and money.

Can I find flights from Illinois to North America with flexible booking policies on momondo?

All flight searches from Illinois to North America on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to North America?

Once you have performed a search for Illinois to North America flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to North America right now. Can momondo alert me if prices change?

Price alerts on flights to North America from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your North America trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Find better results for your trip to North America

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