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Cheap flights to Illinois from $949

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 26/5. 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.
CMH — ORD
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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 596,426 searches and data was last updated on 26 April 2024.

Popular in

December

Cheapest in

October

Average price

$2,544

Return from

$1,548

One-way from

$949
High demand for flights, 10% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in April 2024
From Sydney Kingsford Smith to Chicago
One-way flight from Sydney Kingsford Smith (SYD) to Illinois

Cheap flights to Illinois in April & May 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 April and May 2024. If these deals fall outside of your budget, be sure to come back soon as prices update often.
Cheap flights to Chicago, Illinois
Mon 13/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Sun 26/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 25/4$1,652
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/919:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,690
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$1,693
Tue 30/411:50SYD - ORD
2 stops32h 14mANA
Wed 8/517:45ORD - SYD
1 stop34h 30mANA
Deal found 25/4$1,704
Mon 13/511:50SYD - ORD
2 stops26h 13mAir New Zealand
Sun 26/506:05ORD - SYD
2 stops35h 40mAir New Zealand
Deal found 25/4$1,988
Fri 26/420:55SYD - ORD
2 stops47h 09mANA
Tue 5/1116:25ORD - SYD
1 stop25h 05mANA
Deal found 25/4$2,028
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/917:45ORD - SYD
1 stop34h 30mANA
Deal found 24/4$2,054
Sun 5/511:50SYD - ORD
2 stops32h 34mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$2,103
Tue 30/411:50SYD - ORD
2 stops32h 14mANA
Wed 8/507:10ORD - SYD
2 stops35h 15mANA
Deal found 25/4$2,114

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 596,426 searches and data were last updated on 26 April 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.
Mon 10/613:15SYD - ORD
2 stops31h 34mMultiple Airlines
Mon 17/609:54ORD - SYD
3 stops34h 51mMultiple Airlines
Deal found 26/4$1,548
Mon 10/613:15SYD - ORD
3 stops32h 21mMultiple Airlines
Mon 17/609:54ORD - SYD
3 stops34h 51mMultiple Airlines
Deal found 26/4$1,564
Mon 13/513:15SYD - ORD
3 stops32h 25mMultiple Airlines
Sun 26/509:36ORD - SYD
3 stops35h 09mMultiple Airlines
Deal found 25/4$1,652
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/919:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,690
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Fri 30/808:45ORD - SYD
2 stops43h 30mANA
Deal found 25/4$1,693
Thu 31/1021:45SYD - ORD
1 stop26h 35mANA
Sun 3/1107:15ORD - SYD
2 stops34h 15mANA
Deal found 25/4$1,698
Fri 6/911:50SYD - ORD
2 stops47h 35mANA
Tue 24/917:45ORD - SYD
1 stop24h 40mANA
Deal found 25/4$1,699
Thu 31/1021:45SYD - ORD
1 stop26h 35mANA
Sun 3/1107:15ORD - SYD
2 stops44h 00mANA
Deal found 24/4$1,701
Tue 30/411:50SYD - ORD
2 stops32h 14mANA
Wed 8/517:45ORD - SYD
1 stop34h 30mANA
Deal found 25/4$1,704

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 596,426 searches and data was last updated on 26 April 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.
Sun 5/511:50SYD - ORD
1 stop35h 50mANA
Tue 3/919:35ORD - SYD
2 stops46h 50mANA
Deal found 24/4$1,690

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 596,426 searches and data was last updated on 26 April 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.
Sun 26/506:55SYD - ORD
3 stops38h 25mMultiple Airlines
Deal found 25/4$949

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 $949 while a return flight costs $2,139. Price data was last updated on 21 April 2024.

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 28 January 2024.
To ensure you get the cheapest price possible for a flight to Illinois, you should look to book at least 62 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.
Search Deals

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 26 April 2024.
Get a feel of what it's like to fly with Qantas Airways, Japan Airlines and American Airlines 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.
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

8.7
Very Good
77 reviews
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

8.5
Very Good
1,188 reviews
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

8.5
Very Good
948 reviews
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

8.3
Very Good
1,486 reviews
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

8.3
Very Good
647 reviews
8.7
Very Good
77 reviews

Crew

8.9

Entertainment

7.4

Food

7.9

Boarding

8.5

Comfort

8.2

Overall

8.7

Reviews

1 / 2

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.

  • Can I find cheaper flights to Illinois if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Illinois on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Illinois?

    Based on reviews from Cheapflights users, Fiji Airways is rated the highest out of the airlines that fly to Illinois.

  • What is the cheapest airport to fly to in Illinois?

    Chicago O'Hare Intl Airport is currently the cheapest airport to fly to in Illinois. One-way flights to Chicago O'Hare Intl Airport typically cost $90, while return flights cost around $278.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around $189, however they can be found for as little as $181.

  • Where does the fastest flight to Illinois depart from?

    For those looking to save time traveling to Illinois, Brisbane offers the quickest one-way flight (22 hours 13 minutes).

  • Does Chicago O'Hare Intl Airport have car hire?

    Yes. Those touching down at Chicago O'Hare Intl Airport can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl Airport?

    Yes. Chicago O'Hare Intl Airport has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl Airport (0.0 km away from Chicago O'Hare Intl Airport).

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