Flight to DuPage County

View S$164 flight on Sat, 2 May, 2026Opens in a new window

Popular airlines to DuPage County

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Spirit Airlines

  • Alaska Airlines

  • JetBlue Airways

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Cheap round-trip flights to DuPage County

Prices were available within the past 7 days and start at S$164 for one-way flights and S$328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 2 May - Sat, 9 May
SEA
Seattle
ORD
Chicago
S$328 Return, found 5 days ago
S$328
Return
found 5 days ago
Select Delta flight, departing Sat, 2 May from Seattle to Chicago, returning Sat, 9 May, priced at S$328 found 5 days ago
American Airlines
Wed, 29 Apr - Sat, 2 May
SEA
Seattle
ORD
Chicago
S$444 Return, found 4 hours ago
S$444
Return
found 4 hours ago
Select American Airlines flight, departing Wed, 29 Apr from Seattle to Chicago, returning Sat, 2 May, priced at S$444 found 4 hours ago
United
Wed, 29 Apr - Sat, 2 May
SEA
Seattle
ORD
Chicago
S$457 Return, found 4 hours ago
S$457
Return
found 4 hours ago
Select United flight, departing Wed, 29 Apr from Seattle to Chicago, returning Sat, 2 May, priced at S$457 found 4 hours ago
Delta
Sun, 5 Apr - Mon, 13 Apr
SEA
Seattle
MDW
Chicago
S$844 Return, found 20 hours ago
S$844
Return
found 20 hours ago
Select Delta flight, departing Sun, 5 Apr from Seattle to Chicago, returning Mon, 13 Apr, priced at S$844 found 20 hours ago
Etihad Airways
Fri, 29 May - Mon, 15 Jun
DEL
Delhi
ORD
Chicago
S$999 Return, found 1 day ago
S$999
Return
found 1 day ago
Select Etihad Airways flight, departing Fri, 29 May from Delhi to Chicago, returning Mon, 15 Jun, priced at S$999 found 1 day ago
United
Thu, 7 May - Tue, 12 May
SIN
Singapore
ORD
Chicago
S$1,031 Return, found 2 days ago
S$1,031
Return
found 2 days ago
Select United flight, departing Thu, 7 May from Singapore to Chicago, returning Tue, 12 May, priced at S$1,031 found 2 days ago
Finnair
Thu, 21 May - Wed, 3 Jun
DEL
Delhi
ORD
Chicago
S$1,061 Return, found 4 days ago
S$1,061
Return
found 4 days ago
Select Finnair flight, departing Thu, 21 May from Delhi to Chicago, returning Wed, 3 Jun, priced at S$1,061 found 4 days ago
All Nippon Airways
Mon, 19 Oct - Tue, 3 Nov
SIN
Singapore
ORD
Chicago
S$1,086 Return, found 22 hours ago
S$1,086
Return
found 22 hours ago
Select All Nippon Airways flight, departing Mon, 19 Oct from Singapore to Chicago, returning Tue, 3 Nov, priced at S$1,086 found 22 hours ago
Etihad Airways
Fri, 22 May - Sun, 7 Jun
BLR
Bengaluru
ORD
Chicago
S$1,098 Return, found 19 hours ago
S$1,098
Return
found 19 hours ago
Select Etihad Airways flight, departing Fri, 22 May from Bengaluru to Chicago, returning Sun, 7 Jun, priced at S$1,098 found 19 hours ago
Korean Air
Tue, 22 Sept - Tue, 29 Sept
SIN
Singapore
ORD
Chicago
S$1,222 Return, just found
S$1,222
Return
just found
Select Korean Air flight, departing Tue, 22 Sept from Singapore to Chicago, returning Tue, 29 Sept, priced at S$1,222 just found

Trending flights to DuPage County

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.

United
Thu, 7 May - Tue, 12 May
SIN
Singapore
ORD
Chicago
S$1,031 Return, found 2 days ago
S$1,031
Return
found 2 days ago
Select United flight, departing Thu, 7 May from Singapore to Chicago, returning Tue, 12 May, priced at S$1,031 found 2 days ago

Frequently asked questions

How do I find cheap flights to DuPage County that have flexible change policies?
We know that travel schedules can change from one day to the next, so booking a flexible fare with Expedia is a wise idea. Just tick the "No change fee" box directly below the "Flexible change policies" filter. Your low-priced, flexible flight to DuPage County is just a few clicks away.
Which airlines fly to DuPage County?
Decide on your holiday dates and then make your way towards DuPage County with one of these leading airlines:

  • United Airlines - 12,954 flights to or near DuPage County each month, including 12,950 flights to O'Hare Intl. Airport (ORD) per month.
  • American Airlines - 8,855 flights to or near DuPage County each month, including 8,855 flights to O'Hare Intl. Airport (ORD) per month.
  • Southwest Airlines - 5,997 flights to or near DuPage County each month, including 5,334 flights to Midway Intl. Airport (MDW) per month.

How can I find cheap tickets to DuPage County?
For the best deal to DuPage County, book well ahead of time. Also make use of Expedia's "flexible dates" link at the top of your search results. This will display the cheapest prices for nearby days. In the last seven days, S$328 was the lowest price for a flight to DuPage County.
How much is a flight to DuPage County?
The price of a round-trip journey to DuPage County in the last seven days varied between S$328 and S$1,222. If you were heading one way out of Seattle (SEA), you could have purchased a cheap fare from just S$164.
What are the most popular airports to fly into in DuPage County?
When you've decided where you're going in DuPage County, take your pick of these major airports:

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

When is the cheapest time to fly to DuPage County?
Leave for DuPage County early in the week and you'll usually be rewarded with cheaper fares. Tuesday is known for being the cheapest day to fly out, followed by Monday. If you want to avoid the most expensive flights, give Saturdays a wide berth.
How much is a plane ticket to DuPage County?
In the last seven days, seats varied between S$328 and S$1,222. Take a look at our fantastic deals to DuPage County, make a booking and get ready for your next fun holiday!
What months are the cheapest to book a flight to DuPage County?
February is the most affordable month to reserve a seat for your DuPage County escape. Airfares cost the most throughout the busy month of December, so avoid this time if you can.

Book with confidence

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

Travel information

DuPage County Flights Information

Airlines serving
Delta, American Airlines, United, Etihad Airways, Qatar Airways, Korean Air, Finnair, All Nippon Airways
Roundtrip price
from S$328
DuPage County Flights Information

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