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Cheap flights to Illinois from $84

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 11/5. 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.
BOS — ORD
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

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 632,432 searches and data was last updated on 11 April 2024.

Popular in

December

Cheapest in

October

Average price

$2,539

Return from

$1,319

One-way from

$731
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
Fri 10/514:17FLL - ORD
Nonstop3h 18mSpirit Airlines
Sat 11/519:07ORD - FLL
1 stop11h 13mSpirit Airlines
Deal found 10/4$150
Mon 13/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Wed 15/510:58ORD - FLL
Nonstop3h 07mSpirit Airlines
Deal found 10/4$153
Mon 13/507:20FLL - ORD
1 stop4h 48mSpirit Airlines
Wed 15/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 10/4$155
Sat 4/512:15FLL - ORD
1 stop8h 50mSpirit Airlines
Wed 8/507:00ORD - FLL
1 stop11h 35mSpirit Airlines
Deal found 10/4$156
Tue 14/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Thu 16/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 10/4$165
Tue 14/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Thu 16/518:21ORD - FLL
1 stop5h 29mSpirit Airlines
Deal found 10/4$169
Tue 23/411:30FLL - ORD
1 stop10h 15mSpirit Airlines
Tue 30/422:00ORD - FLL
1 stop8h 20mSpirit Airlines
Deal found 10/4$176
Wed 24/415:22FLL - ORD
Nonstop3h 24mSpirit Airlines
Sun 28/422:00ORD - FLL
1 stop8h 20mSpirit Airlines
Deal found 10/4$179
Thu 2/507:00FLL - ORD
Nonstop3h 23mSpirit Airlines
Fri 3/507:45ORD - FLL
1 stop8h 32mSpirit Airlines
Deal found 10/4$181

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 632,432 searches and data were last updated on 11 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.
Sat 4/521:59FLL - ORD
Nonstop3h 21mSpirit Airlines
Wed 8/507:08ORD - FLL
1 stop10h 54mSpirit Airlines
Deal found 10/4$124
Thu 2/514:22FLL - ORD
Nonstop3h 23mSpirit Airlines
Mon 6/521:25ORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 9/4$133
Fri 10/514:17FLL - ORD
Nonstop3h 18mSpirit Airlines
Sat 11/519:07ORD - FLL
1 stop11h 13mSpirit Airlines
Deal found 10/4$150
Mon 13/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Wed 15/510:58ORD - FLL
Nonstop3h 07mSpirit Airlines
Deal found 10/4$153
Mon 13/507:20FLL - ORD
1 stop4h 48mSpirit Airlines
Wed 15/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 10/4$155
Sat 4/512:15FLL - ORD
1 stop8h 50mSpirit Airlines
Wed 8/507:00ORD - FLL
1 stop11h 35mSpirit Airlines
Deal found 10/4$156
Tue 14/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Thu 16/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 10/4$165
Tue 14/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Thu 16/518:21ORD - FLL
1 stop5h 29mSpirit Airlines
Deal found 10/4$169
Tue 23/411:30FLL - ORD
1 stop10h 15mSpirit Airlines
Tue 30/422:00ORD - FLL
1 stop8h 20mSpirit Airlines
Deal found 10/4$176

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 632,432 searches and data was last updated on 11 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.
Sat 20/415:22FLL - ORD
Nonstop3h 24mSpirit Airlines
Sat 20/421:25ORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 10/4$228

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 632,432 searches and data was last updated on 11 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.
Sat 11/508:20FLL - ORD
1 stop7h 51mSpirit Airlines
Deal found 11/4$84

Direct flights to Illinois

Fri 10/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Sat 11/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 11/4$120
Thu 2/507:00FLL - ORD
Nonstop3h 23mSpirit Airlines
Fri 3/521:25ORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 10/4$133
Mon 13/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Wed 15/510:58ORD - FLL
Nonstop3h 07mSpirit Airlines
Deal found 10/4$153
Tue 14/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Thu 16/518:40ORD - FLL
Nonstop3h 06mSpirit Airlines
Deal found 10/4$165
Fri 17/515:21FLL - ORD
Nonstop3h 19mSpirit Airlines
Sun 19/517:41ORD - FLL
Nonstop3h 05mSpirit Airlines
Deal found 11/4$179
Wed 24/407:15FLL - ORD
Nonstop3h 23mSpirit Airlines
Sun 28/421:25ORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 10/4$201
Tue 23/414:22FLL - ORD
Nonstop3h 23mSpirit Airlines
Tue 30/418:41ORD - FLL
Nonstop3h 07mSpirit Airlines
Deal found 10/4$211
Thu 25/414:22FLL - ORD
Nonstop3h 23mSpirit Airlines
Sun 28/421:25ORD - FLL
Nonstop3h 09mSpirit Airlines
Deal found 10/4$225
Mon 6/500:58LAS - ORD
Nonstop3h 31mSpirit Airlines
Wed 8/513:13ORD - LAS
Nonstop4h 01mSpirit Airlines
Deal found 10/4$234

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 632,432 searches and data was last updated on 11 April 2024.

Fly from

Any airport

Budget

$120 - $334

Route

Depart

Return

Price

Fort LauderdaleChicago O'Hare Intl

FLL - ORD

FLLORD

Fort Lauderdale

Fri 10/5

Nonstop3h 10m

Chicago O'Hare Intl

Sat 11/5

Nonstop3h 06m

$120

Fort LauderdaleChicago O'Hare Intl

FLL - ORD

FLLORD

Fort Lauderdale

Sat 4/5

Nonstop3h 21m

Chicago O'Hare Intl

Wed 8/5

1 stop10h 54m

$124

Fort LauderdaleChicago O'Hare Intl

FLL - ORD

FLLORD

Fort Lauderdale

Thu 2/5

Nonstop3h 23m

Chicago O'Hare Intl

Fri 3/5

Nonstop3h 09m

$133

PhiladelphiaChicago O'Hare Intl

PHL - ORD

PHLORD

Philadelphia

Mon 19/8

1 stop6h 36m

Chicago O'Hare Intl

Wed 28/8

1 stop7h 54m

$239

San FranciscoChicago O'Hare Intl

SFO - ORD

SFOORD

San Francisco

Wed 1/5

Nonstop4h 24m

Chicago O'Hare Intl

Sat 4/5

Nonstop4h 46m

$274

Las Vegas Harry Reid IntlChicago O'Hare Intl

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Mon 29/7

1 stop22h 31m

Chicago O'Hare Intl

Wed 31/7

1 stop8h 20m

$294

NewarkChicago O'Hare Intl

EWR - ORD

EWRORD

Newark

Tue 7/5

Nonstop2h 37m

Chicago O'Hare Intl

Wed 8/5

Nonstop2h 16m

$319

Las Vegas Harry Reid IntlChicago O'Hare Intl

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Mon 29/7

1 stop6h 55m

Chicago O'Hare Intl

Wed 31/7

Nonstop3h 55m

$332

Los AngelesChicago O'Hare Intl

LAX - ORD

LAXORD

Los Angeles

Fri 3/5

1 stop23h 37m

Chicago O'Hare Intl

Sun 5/5

1 stop9h 23m

$334

Flights are sorted by cheapest first

Deals found on 10/4

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 $84 while a return flight costs $241. Price data was last updated on 7 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 11 April 2024.
Get a feel of what it's like to fly with ANA, American Airlines and Air Canada 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

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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
1,207 reviews
8.7
Very Good
77 reviews

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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
957 reviews
8.7
Very Good
77 reviews

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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.

8.1
Very Good
11,189 reviews
8.7
Very Good
77 reviews

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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.

7.8
Good
1,158 reviews
8.7
Very Good
77 reviews

Boarding

8.5

Crew

8.9

Overall

8.7

Entertainment

7.5

Food

7.9

Comfort

8.2

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.

Related info for your journey

  • 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 $71, while return flights cost around $277.

  • How much is a return flight to Illinois?

    A return flight to Illinois will typically cost around $192, 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, Sydney offers the quickest one-way flight (21 hours 43 minutes).

  • Which airport is closest to Wrigley Field?

    If being close to Illinois is important to you, you’ll want to land at Chicago O'Hare Intl Airport.

  • 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).

See more FAQs

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