Search Cheapest Flights to Illinois

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Cheap flights to Illinois

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$711 Return, found 1 day ago
AU$711
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$711 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$731 Return, found 1 day ago
AU$731
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$731 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$735 Return, found 1 day ago
AU$735
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$735 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$737 Return, found 1 day ago
AU$737
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$737 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$754 Return, found 1 day ago
AU$754
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$754 found 1 day ago
avianca
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$757 Return, found 1 day ago
AU$757
Return
found 1 day ago
Select avianca flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$757 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$758 Return, found 1 day ago
AU$758
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$758 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$815 Return, found 1 day ago
AU$815
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$815 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$821 Return, found 1 day ago
AU$821
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$821 found 1 day ago
United
Wed, 19 Aug - Wed, 26 Aug
BOG
El Dorado Intl.
ORD
O'Hare Intl.
AU$824 Return, found 1 day ago
AU$824
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from El Dorado Intl. to O'Hare Intl., returning Wed, 26 Aug, priced at AU$824 found 1 day ago

Cheapest Flights To Illinois

Your boss is making it hard to whistle while you work. You could call in sick, but what fun is that? We say you should fly to Illinois for a much-needed holiday. At lastminute.com.au, our deals are almost as hard to resist as that second in-flight beverage.

Are there cheap flights to Illinois available?

Cheer up, frugal friend! We've found flights to Illinois starting from AU$711. When you grab economy (or premium economy flights if you're feeling fancy) to Illinois at a discount on lastminute.com.au, you still have plenty left over for a midnight snack after you get home from the nightclub (or the museum, as far as your mum is concerned).

What airlines fly to Illinois?

Some of the most popular airlines that fly to airports in Illinois are United, American Airlines, avianca. What are you waiting for? You grab the ticket, we’ll start packing your carry-on.

Check out flights to these amazing Illinois cities

Popular cities in Illinois

FlightsFlights
FlightsFlights

Chicago

Chicago

Deals On This Weekend's Flights

Save 🕑&💰 | Book Your Illinois ✈️ & 🏨 Together

Price found within the past 48 hours. Click for updated prices.
Chicago Avenue Inn

Chicago Avenue Inn

2 out of 5
Price was AU$3,416, price is now AU$3,116 per person
AU$3,116
per person
8 July - 13 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
Level Chicago Fulton Market

Level Chicago Fulton Market

4 out of 5
Price was AU$4,591, price is now AU$3,882 per person
AU$3,882
per person
8 July - 13 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
Kimpton Gray Hotel by IHG

Kimpton Gray Hotel by IHG

4.5 out of 5
Price was AU$4,362, price is now AU$3,896 per person
AU$3,896
per person
1 Aug - 3 Aug
found 21 hours ago
Return flight included
Sydney (SYD) to Chicago (ORD)
Trump International Hotel & Tower Chicago

Trump International Hotel & Tower Chicago

5 out of 5
Price was AU$4,089, price is now AU$3,701 per person
AU$3,701
per person
1 Aug - 3 Aug
found 1 day ago
Return flight included
Sydney (SYD) to Chicago (ORD)
Nobu Hotel Chicago

Nobu Hotel Chicago

5 out of 5
Price was AU$4,099, price is now AU$3,733 per person
AU$3,733
per person
1 Aug - 3 Aug
found 21 hours ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
Omni Chicago Hotel

Omni Chicago Hotel

4.5 out of 5
Price was AU$3,925, price is now AU$3,585 per person
AU$3,585
per person
1 Aug - 3 Aug
found 21 hours ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
The Chicago Hotel Collection Ambassador Gold Coast

The Chicago Hotel Collection Ambassador Gold Coast

4 out of 5
Price was AU$3,992, price is now AU$3,683 per person
AU$3,683
per person
1 Aug - 3 Aug
found 21 hours ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
LondonHouse Chicago, Curio Collection by Hilton

LondonHouse Chicago, Curio Collection by Hilton

4.5 out of 5
Price was AU$3,981, price is now AU$3,688 per person
AU$3,688
per person
1 Aug - 3 Aug
found 21 hours ago
Return flight included
Sydney (SYD) to Chicago (ORD)
theWit Chicago, a Hilton Hotel

theWit Chicago, a Hilton Hotel

4.5 out of 5
Price was AU$3,733, price is now AU$3,466 per person
AU$3,466
per person
1 Aug - 3 Aug
found 1 day ago
Return flight included
Sydney (SYD) to Chicago (ORD)
The Godfrey Hotel Chicago

The Godfrey Hotel Chicago

4.5 out of 5
Price was AU$3,666, price is now AU$3,449 per person
AU$3,449
per person
1 Aug - 3 Aug
found 1 day ago
Return flight included
Sydney (SYD) to Chicago (ORD)
Staypineapple, An Iconic Hotel, The Loop

Staypineapple, An Iconic Hotel, The Loop

4 out of 5
Price was AU$3,801, price is now AU$3,578 per person
AU$3,578
per person
1 Aug - 3 Aug
found 1 day ago
Return flight included
Sydney (SYD) to Chicago (ORD)
The Westin Chicago Lombard

The Westin Chicago Lombard

4 out of 5
Price was AU$3,751, price is now AU$3,536 per person
AU$3,536
per person
8 July - 13 July
found 1 day ago
Return direct flight included
Sydney (SYD) to Chicago (ORD)
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Travelers ❤️ These 🏨

Congress Plaza Hotel

Congress Plaza Hotel

3.5 out of 5
520 South Michigan Avenue Chicago IL
Stay at this business-friendly hotel in Chicago. Enjoy 2 restaurants, 2 bars/lounges and breakfast (surcharge). Our guests praise the helpful staff and the clean ...
8/10 Very Good! (10,281 reviews)
"Wish had one more full size towel."

Reviewed on 15 June 2026

Opens in a new windowCongress Plaza Hotel
Hyatt Regency O'Hare Chicago

Hyatt Regency O'Hare Chicago

4 out of 5
9300 Bryn Mawr Ave Rosemont IL
Stay at this business-friendly hotel in Rosemont. Enjoy free Wi-Fi, breakfast (surcharge) and a free airport shuttle. Our guests praise the helpful staff and ...
8.8/10 Excellent! (2,670 reviews)
"The hotel itself is nice staff friendly but beware of parking costs and expensive breakfast buffet. Would stay again."

Reviewed on 14 June 2026

Opens in a new windowHyatt Regency O'Hare Chicago
The Chicago Hotel Collection - Magnificent Mile

The Chicago Hotel Collection - Magnificent Mile

4 out of 5
166 E Superior Street Chicago IL
Stay at this boutique hotel in Chicago. Enjoy free Wi-Fi, 2 restaurants and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in their ...
7.8/10 Good! (1,587 reviews)
"Older property but locations is great! One block from miracle mile. Rooftop bar was great. Staff wonderful! Had a fitness center that I didn’t use but it was quite large with lots of equipment. The breakfast buffet was adequate but not spectacular. The bus stop is one block from hotel and runs frequently ..."

Reviewed on 15 June 2026

Opens in a new windowThe Chicago Hotel Collection - Magnificent Mile
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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