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Find and compare Delta flights to Illinois

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Recent Delta flights to Illinois found by users

Cheap Delta Flight Deals to Illinois

Enter your travel dates to find the best prices.
Delta Logo
7:30 am - 9:33 amBOS-ORD
3h 03mnonstop
Delta Logo
3:50 pm - 7:14 pmORD-BOS
2h 24mnonstop
$117Delta
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Sat, Dec 13 - Sat, Dec 13
Delta Logo
4:05 pm - 6:02 pmBOS-ORD
2h 57mnonstop
Delta Logo
7:10 am - 10:36 amORD-BOS
2h 26mnonstop
$118Delta
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Thu, Dec 11 - Sun, Dec 14
Delta Logo
7:30 am - 9:33 amBOS-ORD
3h 03mnonstop
Delta Logo
7:10 am - 10:36 amORD-BOS
2h 26mnonstop
$124Delta
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Sat, Dec 13 - Fri, Dec 19
Delta Logo
12:50 pm - 2:47 pmBOS-ORD
2h 57mnonstop
Delta Logo
7:10 am - 10:36 amORD-BOS
2h 26mnonstop
$127Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14
Delta Logo
12:50 pm - 2:47 pmBOS-ORD
2h 57mnonstop
Delta Logo
7:10 am - 10:36 amORD-BOS
2h 26mnonstop
$134Delta
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Tue, Dec 9 - Thu, Dec 18
Delta Logo
3:50 pm - 5:46 pmJFK-ORD
2h 56mnonstop
Delta Logo
6:30 pm - 10:04 pmORD-JFK
2h 34mnonstop
$137Delta
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Thu, Dec 11 - Mon, Dec 15
Delta Logo
5:40 pm - 7:22 pmLGA-ORD
2h 42mnonstop
Delta Logo
2:35 pm - 5:48 pmORD-LGA
2h 13mnonstop
$137Delta
Find Deal
Sat, Dec 6 - Tue, Dec 16
Delta Logo
10:52 am - 12:43 pmJFK-ORD
2h 51mnonstop
Delta Logo
6:30 pm - 10:04 pmORD-JFK
2h 34mnonstop
$138Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
5:40 pm - 7:22 pmLGA-ORD
2h 42mnonstop
Delta Logo
9:40 am - 12:47 pmORD-LGA
2h 07mnonstop
$138Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
8:00 am - 9:55 amJFK-ORD
2h 55mnonstop
Delta Logo
1:25 pm - 4:50 pmORD-JFK
2h 25mnonstop
$143Delta
Find Deal
Sun, Nov 23 - Mon, Nov 24

Delta flights to Illinois at a glance

Best Price Found

$464

Fastest flight time

2h 37m

Direct flights

Every day

Airports in Illinois

1 airport
The best one-way flight to Illinois from United States in the past 72 hours is $464. The best round-trip flight deal from United States to Illinois found on momondo in the last 72 hours is $235.
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The fastest flight from United States to Illinois takes 2h 37m
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Direct flights go from United States to Illinois every day.
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There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)
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Insights on Delta flights to Illinois

Data designed to help you find the right flight

What is the cheapest month to fly Economy Class to Illinois?

In general, March is the cheapest month to fly Economy Class from United States to Illinois. Due to it being the ‘off-season’ during this time, you can expect Economy Class flight prices to be around $168. If you aren’t able to travel during the month of March, then book Economy Class flights to Illinois from United States during January instead. Economy Class flights to Illinois in January, while not as cheap as those in March, still average around $177.

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

The cheapest day to depart from United States to Illinois is on a Tuesday when prices can be found for as low as $78. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average Economy Class ticket price to Illinois on a Wednesday is $157.

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

You are more likely to see cheaper flights to Illinois from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $244 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from United States for as low as $139 on momondo.

What is the cheapest United States to Illinois flight route?

Fly from Atlanta Hartsfield-Jackson to Moline Quad-City for the best United States - Illinois flight prices

What cabin class options are available on United States to Illinois flights?

There are 4 cabin classes available to choose from on United States to Illinois flights.

Can stopping save me money on United States to Illinois flights?

You could potentially save up to 82% on your flight if you consider stops on a United States to Illinois flight.

Frequently asked questions about flights to Illinois with Delta

Is Delta generally cheaper than other airlines for flights to Illinois?

Lots of factors influence the price of a flight, whether that's with Delta or other airlines so it is best to search and compare before booking. The airline flying to Illinois with the cheapest average return price tends to be Allegiant Air.

Which other airlines fly to Illinois?

Aside from Delta, United Airlines, Southwest and Frontier also fly to Illinois.

How much is a flight to Illinois with Delta?

The average price for a return flight is $430.

Which airport do Delta flights arrive at for Illinois?

Delta flights tend to land at either Chicago Midway Airport or Chicago O'Hare Intl Airport.

Which other airlines in the SkyTeam operate flights to Illinois?

Among SkyTeam carriers, only Delta currently provides flights to Illinois.

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