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Cheap flights from Illinois to North America from $46

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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.
Multiple Airlines Logo
7:50 am - 11:58 am
ORD
-
MIA
3h 08mnonstop
Multiple Airlines Logo
9:21 pm - 11:59 pm
MIA
-
ORD
3h 38mnonstop
$99Multiple Airlines
Mon, Apr 27 - Sat, May 2
Multiple Airlines Logo
7:55 am - 12:14 pm
ORD
-
MIA
3h 19mnonstop
Multiple Airlines Logo
10:41 am - 1:05 pm
MIA
-
ORD
3h 24mnonstop
$100Multiple Airlines
Fri, Apr 10 - Fri, Apr 17
Multiple Airlines Logo
7:55 am - 12:14 pm
ORD
-
MIA
3h 19mnonstop
Multiple Airlines Logo
10:41 am - 1:05 pm
MIA
-
ORD
3h 24mnonstop
$101Multiple Airlines
Fri, Apr 10 - Fri, Apr 24
Spirit Airlines Logo
4:51 pm - 8:57 pm
ORD
-
MIA
3h 06mnonstop
Spirit Airlines Logo
6:30 am - 5:11 pm
MIA
-
ORD
11h 41m
1 stop
$103Spirit Airlines
Fri, Apr 10 - Sat, Apr 18
Frontier Logo
3:52 pm - 8:11 pm
ORD
-
MIA
3h 19mnonstop
Frontier Logo
9:21 pm - 11:59 pm
MIA
-
ORD
3h 38mnonstop
$104Frontier
Thu, Apr 23 - Thu, Apr 30
Spirit Airlines Logo
10:55 am - 3:00 pm
ORD
-
MIA
3h 05mnonstop
Spirit Airlines Logo
10:41 am - 1:05 pm
MIA
-
ORD
3h 24mnonstop
$105Spirit Airlines
Fri, Apr 10 - Fri, Apr 17
Frontier Logo
4:28 pm - 11:05 pm
ORD
-
DFW
6h 37m
1 stop
Frontier Logo
10:17 pm - 12:52 am
DFW
-
ORD
2h 35mnonstop
$111Frontier
Sat, Apr 25 - Mon, Apr 27
JetBlue Logo
8:31 am - 11:50 am
ORD
-
JFK
2h 19mnonstop
JetBlue Logo
6:00 am - 7:41 am
JFK
-
ORD
2h 41mnonstop
$140JetBlue
Sat, Apr 18 - Tue, Apr 21
JetBlue Logo
8:31 am - 11:50 am
ORD
-
JFK
2h 19mnonstop
JetBlue Logo
6:00 am - 7:41 am
JFK
-
ORD
2h 41mnonstop
$145JetBlue
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
3:55 pm - 5:58 pm
ORD
-
PHX
4h 03mnonstop
United Airlines Logo
7:00 am - 12:36 pm
PHX
-
ORD
3h 36mnonstop
$182United Airlines
Sat, Apr 18 - Tue, Apr 21

Frontier flights from Illinois to North America

Our best Frontier deals on Illinois to North America flight tickets
Frontier
Apr 5
ORD7:25 amChicago O'Hare Intl
3h 19m
MIA11:44 amMiami
Apr 9
MIA12:04 pmMiami
3h 38m
ORD2:42 pmChicago O'Hare Intl
$102
Frontier
Apr 23
ORD3:52 pmChicago O'Hare Intl
3h 19m
MIA8:11 pmMiami
Apr 30
MIA9:21 pmMiami
3h 38m
ORD11:59 pmChicago O'Hare Intl
$104
Frontier
Apr 2
ORD6:40 amChicago O'Hare Intl
3h 19m
MIA10:59 amMiami
Apr 9
MIA12:04 pmMiami
3h 38m
ORD2:42 pmChicago O'Hare Intl
$111

Spirit Airlines flights from Illinois to North America

Our best Spirit Airlines deals on Illinois to North America flight tickets
Spirit Airlines
Apr 10
ORD4:51 pmChicago O'Hare Intl
3h 06m
MIA8:57 pmMiami
Apr 18
MIA6:30 amMiami
11h 41m
1 stop
ORD5:11 pmChicago O'Hare Intl
$103
Spirit Airlines
Mar 31
ORD4:51 pmChicago O'Hare Intl
3h 06m
MIA8:57 pmMiami
Apr 11
MIA7:20 amMiami
3h 30m
ORD9:50 amChicago O'Hare Intl
$104
Spirit Airlines
Apr 10
ORD10:55 amChicago O'Hare Intl
3h 05m
MIA3:00 pmMiami
Apr 17
MIA10:41 amMiami
3h 24m
ORD1:05 pmChicago O'Hare Intl
$105

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 March 30, 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

Cheapest round-trip

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 4/27

7:50 am-11:58 am

Nonstop3h 08m

Miami

Sat 5/2

9:21 pm-11:59 pm

Nonstop3h 38m

$99

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

7:55 am-12:14 pm

Nonstop3h 19m

Miami

Fri 4/17

10:41 am-1:05 pm

Nonstop3h 24m

$100

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

7:55 am-12:14 pm

Nonstop3h 19m

Miami

Fri 4/24

10:41 am-1:05 pm

Nonstop3h 24m

$101

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

4:51 pm-8:57 pm

Nonstop3h 06m

Miami

Sat 4/18

6:30 am-5:11 pm

1 stop11h 41m

$103

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 4/23

3:52 pm-8:11 pm

Nonstop3h 19m

Miami

Thu 4/30

9:21 pm-11:59 pm

Nonstop3h 38m

$104

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

10:55 am-3:00 pm

Nonstop3h 05m

Miami

Fri 4/17

10:41 am-1:05 pm

Nonstop3h 24m

$105

ChicagoDallas

ORD - DFW

ORDDFW

Chicago O'Hare Intl

Sat 4/25

4:28 pm-11:05 pm

1 stop6h 37m

Dallas/Fort Worth

Mon 4/27

10:17 pm-12:52 am

Nonstop2h 35m

$111
Quickest round-trip

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Sat 4/18

8:31 am-11:50 am

Nonstop2h 19m

New York John F Kennedy Intl

Tue 4/21

6:00 am-7:41 am

Nonstop2h 41m

$140

ChicagoNew York

ORD - JFK

ORDJFK

Chicago O'Hare Intl

Thu 4/23

8:31 am-11:50 am

Nonstop2h 19m

New York John F Kennedy Intl

Mon 4/27

6:00 am-7:41 am

Nonstop2h 41m

$145

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 4/18

3:55 pm-5:58 pm

Nonstop4h 03m

Phoenix Sky Harbor Intl

Tue 4/21

7:00 am-12:36 pm

Nonstop3h 36m

$182

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 May is also very affordable. Most momondo users find prices during this month for around $197.

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 $257. 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 $384.

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 $225. Try not to purchase tickets at noon because they tend to be around $367. 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 Midway to Newark 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 $209 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 $140 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

$29

Fastest flight time

0h 45m

Direct flights

Every day

Airports in North America

5,163 airports
The best one-way flight to North America from Illinois in the past 72 hours is $29. The best round-trip flight deal from Illinois to North America found on momondo in the last 72 hours is $61.
The fastest flight from Illinois to North America takes 0h 45m
Direct flights go from Illinois to North America every day.
There are 5,163 airports in North America. From Illinois there are direct flights to Dallas/Fort Worth (DFW), 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
FrontierPriceFrom $39Free CancellationRating
5.7
3,011 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,551 reviews
Search Spirit Airlines flights
JetBluePriceFrom $62Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
Hawaiian AirlinesPriceFrom $84Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $84Free CancellationRating
7.9
8,359 reviews
Search Delta flights
Allegiant AirPriceFrom $110Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
9,512 reviews
Search United Airlines flights
American AirlinesPriceFrom $117Free CancellationRating
7.1
11,525 reviews
Search American Airlines flights
SouthwestPriceFrom $124Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $139Free CancellationRating
7.9
12,139 reviews
Search Alaska 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

Popular cities in North America

Popular flights according to clicks in the last 7 days on momondo
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