Cheap flights from North America to Illinois from $33

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Illinois departing on 10/14. 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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Cheap round-trip flights

Frontier Logo
9:52 pm - 12:11 amDFW-MDW
2h 19mnonstop
Frontier Logo
8:00 am - 10:33 amMDW-DFW
2h 33mnonstop
$65Frontier
Find Deal
mié., oct. 8 - mar., oct. 14
Frontier Logo
9:27 pm - 11:58 pmDFW-ORD
2h 31mnonstop
Frontier Logo
5:35 pm - 8:22 pmORD-DFW
2h 47mnonstop
$67Frontier
Find Deal
jue., sep. 4 - jue., sep. 11
Spirit Airlines Logo
6:30 pm - 8:00 pmLGA-ORD
2h 30mnonstop
Spirit Airlines Logo
5:51 am - 9:00 amORD-LGA
2h 09mnonstop
$86Spirit Airlines
Find Deal
mar., ago. 5 - mié., ago. 6
Spirit Airlines Logo
6:59 am - 3:31 pmLGA-ORD
9h 32m1 stop
Spirit Airlines Logo
5:51 am - 9:00 amORD-LGA
2h 09mnonstop
$87Spirit Airlines
Find Deal
mar., ago. 5 - mié., ago. 6
United Airlines Logo
7:30 pm - 9:09 pmLGA-ORD
2h 39mnonstop
United Airlines Logo
8:00 pm - 11:22 pmORD-LGA
2h 22mnonstop
$91United Airlines
Find Deal
mar., ago. 5 - sáb., ago. 9
United Airlines Logo
7:45 am - 9:41 amBOS-ORD
2h 56mnonstop
United Airlines Logo
9:15 pm - 12:45 amORD-BOS
2h 30mnonstop
$91United Airlines
Find Deal
jue., ago. 21 - lun., ago. 25
American Airlines Logo
5:20 pm - 7:01 pmLGA-ORD
2h 41mnonstop
American Airlines Logo
6:06 pm - 9:24 pmORD-LGA
2h 18mnonstop
$92American Airlines
Find Deal
jue., sep. 4 - lun., sep. 8
American Airlines Logo
5:28 am - 7:24 amBOS-ORD
2h 56mnonstop
American Airlines Logo
6:15 am - 9:43 amORD-BOS
2h 28mnonstop
$92American Airlines
Find Deal
jue., ago. 21 - lun., ago. 25
Southwest Logo
8:00 am - 4:25 pmBOS-ORD
9h 25m1 stop
Southwest Logo
3:10 pm - 10:30 pmORD-BOS
6h 20m1 stop
$99Southwest
Find Deal
sáb., ago. 30 - mié., sep. 3
Southwest Logo
5:20 am - 11:50 amBOS-ORD
7h 30m1 stop
Southwest Logo
2:55 pm - 10:35 pmORD-BOS
6h 40m1 stop
$103Southwest
Find Deal
sáb., ago. 23 - lun., ago. 25

United Airlines flights from North America to Illinois

Our best United Airlines deals on North America to Illinois flight tickets
United Airlines
Aug 5
LGA7:30 pmNew York LaGuardia
2h 39m
ORD9:09 pmChicago O'Hare Intl
Aug 9
ORD8:00 pmChicago O'Hare Intl
2h 22m
LGA11:22 pmNew York LaGuardia
United Airlines
Aug 5
DCA1:00 pmWashington, D.C. Reagan-National
2h 16m
ORD2:16 pmChicago O'Hare Intl
Aug 12
ORD9:00 amChicago O'Hare Intl
1h 59m
DCA11:59 amWashington, D.C. Reagan-National
United Airlines
Sep 5
LGA2:20 pmNew York LaGuardia
2h 37m
ORD3:57 pmChicago O'Hare Intl
Sep 8
ORD6:30 pmChicago O'Hare Intl
2h 24m
LGA9:54 pmNew York LaGuardia

Delta flights from North America to Illinois

Our best Delta deals on North America to Illinois flight tickets
Delta
Aug 22
BOS7:55 pmBoston Logan Intl
2h 59m
ORD9:54 pmChicago O'Hare Intl
Aug 23
ORD7:00 amChicago O'Hare Intl
2h 29m
BOS10:29 amBoston Logan Intl
Delta
Aug 30
BOS11:34 amBoston Logan Intl
2h 51m
ORD1:25 pmChicago O'Hare Intl
Sep 6
ORD11:05 amChicago O'Hare Intl
6h 32m
1 stop
BOS6:37 pmBoston Logan Intl
Delta
Jul 16
BOS11:31 amBoston Logan Intl
2h 53m
ORD1:24 pmChicago O'Hare Intl
Aug 19
ORD7:20 pmChicago O'Hare Intl
2h 38m
BOS10:58 pmBoston Logan Intl

See travel insights to Illinois from

How to get the cheapest flight ticket from North America to Illinois

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 Illinois?

The cheapest month to fly to Illinois from North America is in September. Flight prices, which tend to average around $177, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $180.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from North America to Illinois is on a Wednesday when prices can be found for as low as $358. Flights from North America to Illinois on a Sunday will generally be more expensive and average around $464. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the afternoon. Flights from North America to Illinois during this time can be as low as $288. Flights at noon are often more expensive with an average ticket price of $441.

What is the cheapest North America to Illinois flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl for the best North America - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $241 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from North America for as low as $200 on momondo.

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

There are 4 cabin classes available to choose from on North America to Illinois 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 North America to Illinois flights?

You could potentially save up to 10% on your flight if you consider stops on a North America to Illinois flight.

Cheap North America to Illinois flight deals and tips

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

Best Price Found

$33

Fastest flight time

2h 08m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from North America in the past 72 hours is $33. The best round-trip flight deal from North America to Illinois found on momondo in the last 72 hours is $65.
The fastest flight from North America to Illinois takes 2h 08m
Direct flights go from North America to Illinois every day.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

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

    Prices for flights from North America to Illinois refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from North America to Illinois

Compare and see reviews for airlines that fly from North America to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $52Free CancellationRating
5.9
3,271 reviews
Search Frontier flights
Allegiant AirPriceFrom $54Free CancellationRating
7.2
704 reviews
Search Allegiant Air flights
JetBluePriceFrom $76Free CancellationRating
7.3
2,910 reviews
Search JetBlue flights
DeltaPriceFrom $94Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $97Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
Hawaiian AirlinesPriceFrom $108Free CancellationRating
7.8
2,561 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $125Free CancellationRating
8.0
4,250 reviews
Search Southwest flights
Sun Country AirPriceFrom $130Free CancellationRating
6.9
335 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $136Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Illinois from North America 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 Illinois quick and easy, saving you time and money.

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

Flights from North America to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential North America to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from North America and alert you when they change.


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1 adult
mar. 7/15
mar. 7/22

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