Cheap flights to Illinois from $1,057
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 22/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Flights to Illinois in 2024
Find the latest flights to Illinois in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
Cheap flights to Illinois in May & June 2024
Search the best deals to popular Illinois cities recently found by Cheapflights users
The following deals offer some of the lowest prices we've found on flights heading to Illinois in May and June 2024. If these deals fall outside of your budget, be sure to come back soon as prices update often.
Cheap flights to Chicago, Illinois
Illinois 2024 flight deals
Explore flight deals for Illinois in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 525,180 searches and data were last updated on 14 May 2024.
Browse some of the best deals on flights to Illinois in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Flights to Illinois departing soon
Discover available last-minute flight options to Illinois, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
If you're looking for a last-minute flight to Illinois, consider booking one of these fares. Tip: double check your flight details before making your reservation.
One-way flights to Illinois
Explore one-way flight options to Illinois for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
These are some of the best available deals on flights to Illinois. Those seeking round-trip flights to Illinois should utilize the search form at the top of the page.
Find flights to Illinois within your budget
Locate flights to Illinois that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 525,180 searches and data was last updated on 14 May 2024.
Fly from
Budget
$1,335 - $1,786
Route
Depart
Return
Price
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Wed 12/6
2 stops34h 15m
Chicago O'Hare Intl
Wed 19/6
1 stop32h 50m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 31/10
1 stop33h 47m
Chicago O'Hare Intl
Sun 3/11
1 stop21h 32m
Sydney Kingsford SmithChicago Midway
SYD - MDW
SYDMDW
Sydney Kingsford Smith
Thu 31/10
2 stops39h 12m
Chicago Midway
Sun 3/11
2 stops45h 20m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Wed 12/6
2 stops31h 34m
Chicago O'Hare Intl
Wed 19/6
3 stops32h 13m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 24/10
1 stop25h 36m
Chicago O'Hare Intl
Sat 16/11
2 stops33h 00m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 24/10
1 stop26h 55m
Chicago O'Hare Intl
Thu 14/11
2 stops44h 05m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Mon 24/6
1 stop34h 27m
Chicago O'Hare Intl
Wed 3/7
1 stop20h 20m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Thu 10/10
1 stop21h 21m
Chicago O'Hare Intl
Tue 15/10
1 stop21h 45m
Sydney Kingsford SmithChicago O'Hare Intl
SYD - ORD
SYDORD
Sydney Kingsford Smith
Fri 11/10
2 stops28h 55m
Chicago O'Hare Intl
Fri 18/10
2 stops24h 04m
Average price of flights to Illinois by month
Plan your trip to Illinois by taking into account the cheapest months to travel. The average price of a one-way flight to Illinois is currently $1,057 while a return flight costs $1,602. Price data was last updated on 12 May 2024.
Currently, February is the cheapest month in which you can book a flight to Illinois (average of $928). Flying to Illinois in December will prove the most costly (average of $1,591). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
January
$1,648
February
$1,403
March
$1,594
April
$1,875
May
$1,763
June
$1,795
July
$1,929
August
$1,914
September
$1,743
October
$1,687
November
$1,940
December
$2,406
Temperature and rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average temperature and rainfall totals by month.
CHI Temperature | -5 - 23 °C |
|---|
If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
When is the best time to book a flight to Illinois?
Use this chart to determine the optimal time to book a return flight to Illinois. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight to Illinois, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 14 May 2024.
Get a feel of what it's like to fly with United Airlines, American Airlines and Virgin Australia to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Boarding
Crew
Entertainment
Food
Overall
Comfort
Reviews
Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.