Flight to Illinois

Popular airlines to Illinois

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

  • Alaska Airlines

    Alaska Airlines

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Popular cities in Illinois

Chicago which includes a city and a high-rise building as well as a family
FlightsFlights

Chicago

Chicago

Cheap round-trip flights to Illinois

Prices were available within the past 7 days and start at S$593 for one-way flights and S$703 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Thu, 13 Nov - Sun, 16 Nov
LHR
London
ORD
Chicago
S$703 Return, found 5 days ago
S$703
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 13 Nov from London to Chicago, returning Sun, 16 Nov, priced at S$703 found 5 days ago
Virgin Atlantic
Sat, 6 Dec - Wed, 10 Dec
LHR
London
ORD
Chicago
S$726 Return, found 5 days ago
S$726
Return
found 5 days ago
Select Virgin Atlantic flight, departing Sat, 6 Dec from London to Chicago, returning Wed, 10 Dec, priced at S$726 found 5 days ago
Swiss International Air Lines
Thu, 13 Nov - Sun, 16 Nov
LHR
London
ORD
Chicago
S$732 Return, found 5 days ago
S$732
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 13 Nov from London to Chicago, returning Sun, 16 Nov, priced at S$732 found 5 days ago
Austrian Airlines
Thu, 20 Nov - Sun, 23 Nov
LHR
London
ORD
Chicago
S$732 Return, found 5 days ago
S$732
Return
found 5 days ago
Select Austrian Airlines flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 23 Nov, priced at S$732 found 5 days ago
Lufthansa
Thu, 20 Nov - Sun, 23 Nov
LHR
London
ORD
Chicago
S$736 Return, found 5 days ago
S$736
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 23 Nov, priced at S$736 found 5 days ago
American Airlines
Thu, 20 Nov - Sun, 23 Nov
LHR
London
ORD
Chicago
S$749 Return, found 5 days ago
S$749
Return
found 5 days ago
Select American Airlines flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 23 Nov, priced at S$749 found 5 days ago
Virgin Atlantic
Thu, 20 Nov - Sun, 23 Nov
LHR
London
MDW
Chicago
S$756 Return, found 5 days ago
S$756
Return
found 5 days ago
Select Virgin Atlantic flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 23 Nov, priced at S$756 found 5 days ago
Delta
Thu, 20 Nov - Sun, 7 Dec
LHR
London
MDW
Chicago
S$757 Return, found 4 days ago
S$757
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 7 Dec, priced at S$757 found 4 days ago
Finnair
Thu, 14 May - Sun, 17 May
LHR
London
ORD
Chicago
S$778 Return, found 5 days ago
S$778
Return
found 5 days ago
Select Finnair flight, departing Thu, 14 May from London to Chicago, returning Sun, 17 May, priced at S$778 found 5 days ago
British Airways
Thu, 20 Nov - Sun, 23 Nov
LHR
London
ORD
Chicago
S$794 Return, found 5 days ago
S$794
Return
found 5 days ago
Select British Airways flight, departing Thu, 20 Nov from London to Chicago, returning Sun, 23 Nov, priced at S$794 found 5 days ago

Trending flights to Illinois

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Thu, 6 Nov - Mon, 10 Nov
SIN
Singapore
ORD
Chicago
S$1,089 Return, just found
S$1,089
Return
just found
Select All Nippon Airways flight, departing Thu, 6 Nov from Singapore to Chicago, returning Mon, 10 Nov, priced at S$1,089 just found

Frequently asked questions

How do I find cheap flights to Illinois that have flexible change policies?
Search for cheap flights to Illinois, then tick the "No change fee" box under the "Flexible change policies" heading. From then on it's smooth sailing. We understand that travel plans change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Illinois?
Whether you're travelling somewhere new or rendezvousing at a favourite haunt, these airlines are waiting to take you into or near Illinois:

  • United Airlines - 13,063 flights to or near Illinois each month, including 12,950 flights to O'Hare Intl. Airport (ORD) and 108 flights to Quad City Intl. Airport (MLI) per month.
  • American Airlines - 8,977 flights to or near Illinois each month, including 8,855 flights to O'Hare Intl. Airport (ORD) and 121 flights to Quad City Intl. Airport (MLI) per month.
  • Southwest Airlines - 5,997 flights to or near Illinois each month, including 5,334 flights to Midway Intl. Airport (MDW) and 663 flights to O'Hare Intl. Airport (ORD) per month.

How can I find cheap tickets to Illinois?
One of the easiest ways to find cheap tickets to Illinois is to be flexible with your travel dates. Search for your flights, then click "flexible dates" at the top of your results. It'll reveal the cheapest prices for nearby days. The lowest price for a flight to Illinois in the last seven days was S$703. Booking well in advance will generally help you score an even bigger bargain.
How much is a flight to Illinois?
There were plenty of bargain fares up for grabs in the last seven days, with the cost of a return airfare to Illinois ranging between S$703 and S$1,089. Many lucky travellers nabbed one-way tickets from London (LHR) for as little as S$593.
What are the most popular airports to fly into in Illinois?
Touch down at one of these top Illinois airports and you'll be perfectly placed to discover all that this wonderful region has to offer:

  • O'Hare Intl. Airport (ORD) - 25,318 flights per month.
  • Midway Intl. Airport (MDW) - 5,962 flights per month.
  • Quad City Intl. Airport (MLI) - 325 flights per month.

When is the cheapest time to fly to Illinois?
Take off for Illinois early in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to hop on a plane, followed by Monday. If you're hoping to avoid the most expensive flights, steer clear of Saturdays.
How much is a plane ticket to Illinois?
In the last seven days, plane fares to Illinois ranged from S$703 to S$1,089.
What is the best time to go to Illinois?
A terrific time to check out Chicago is after June 20 when the summer season starts. In Illinois's main city, average temperatures range from 18ºC to 24ºC at this time — ideal weather for sightseeing! May, June and August are the most popular months to head to this hot spot.
What months are the cheapest to book a flight to Illinois?
The top month to purchase affordable flights to Illinois is February. Remember that in the U.S, an expensive time to reserve a ticket is during the busy month of December.

Book with confidence

Book with confidence

About Illinois

Expedia offers flights to Illinois to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Illinois or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Illinois

Travel information

Travel information

Illinois Flights Information

Airlines serving
American Airlines, Iberia, British Airways, Delta, Virgin Atlantic, KLM, Air France, Swiss International Air Lines, Austrian Airlines, Lufthansa, Finnair
Roundtrip price
from S$703
Illinois Flights Information

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