Cheap Flights to Historic Route 66 from HK$3,743

View HK$3,743 flight on Tue, 6 Oct 2026Opens in a new window

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Cheap round-trip flights to Historic Route 66

Prices were available within the past 7 days and start at HK$3,743 for one-way flights and HK$4,796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 6 Nov - Fri, 13 Nov
ICN
Seoul
ORD
Chicago
HK$4,796 Return, found 3 hours ago
HK$4,796
Return
found 3 hours ago
Select United flight, departing Fri, 6 Nov from Seoul to Chicago, returning Fri, 13 Nov, priced at HK$4,796 found 3 hours ago
American Airlines
Fri, 6 Feb - Fri, 13 Feb
ICN
Seoul
STL
St. Louis
HK$5,345 Return, found 6 days ago
HK$5,345
Return
found 6 days ago
Select American Airlines flight, departing Fri, 6 Feb from Seoul to St. Louis, returning Fri, 13 Feb, priced at HK$5,345 found 6 days ago
Asiana Airlines
Fri, 1 May - Fri, 8 May
ICN
Seoul
ORD
Chicago
HK$8,206 Return, found 3 hours ago
HK$8,206
Return
found 3 hours ago
Select Asiana Airlines flight, departing Fri, 1 May from Seoul to Chicago, returning Fri, 8 May, priced at HK$8,206 found 3 hours ago
EVA Airways
Wed, 29 Apr - Wed, 6 May
ICN
Seoul
ORD
Chicago
HK$8,230 Return, found 3 days ago
HK$8,230
Return
found 3 days ago
Select EVA Airways flight, departing Wed, 29 Apr from Seoul to Chicago, returning Wed, 6 May, priced at HK$8,230 found 3 days ago
Delta
Fri, 6 Feb - Fri, 20 Feb
ICN
Seoul
STL
St. Louis
HK$8,289 Return, found 6 days ago
HK$8,289
Return
found 6 days ago
Select Delta flight, departing Fri, 6 Feb from Seoul to St. Louis, returning Fri, 20 Feb, priced at HK$8,289 found 6 days ago

Frequently asked questions

How do I find cheap flights to Historic Route 66 that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to get you the most flexible fares in town. Simply tick the "No change fee" box right under the "Flexible change policies" filter to find your dream flight to Historic Route 66.
How can I find cheap tickets to Historic Route 66?
To get your hands on a great deal to Historic Route 66, book ahead of time. Also take advantage of Expedia's handy "flexible dates" link at the top of your search results. This will display prices for similar time frames. In the last seven days, HK$4,796 was the lowest price for a flight to Historic Route 66.
How much is a flight to Historic Route 66?
In the last seven days, round-trip flights to Historic Route 66 sold from just HK$4,796 and peaked at HK$8,289. For one-way journeys departing from Seoul (ICN), the cheapest seat during this same period was just HK$3,743.
When is the cheapest time to fly to Historic Route 66?
Consider jetting off early in the week to secure a bargain airfare to Historic Route 66. Tuesday is generally the cheapest day to depart, with Monday right behind it. Saturday typically has the most expensive fares. This is because many people choose to kick off their trip on a weekend.
How much is a plane ticket to Historic Route 66?
In the last seven days, plane tickets to Historic Route 66 ranged between HK$4,796 and HK$8,289. The early bird catches the worm, so pick up a terrific deal today.
What months are the cheapest to book a flight to Historic Route 66?
A good month to purchase cheap flights to Historic Route 66 is February. Bear in mind that in the United States, the most expensive time to secure a seat is the festive month of December.

Travel information

Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Return price
HK$1,090

Trending flights to Historic Route 66

Prices were available within the past 7 days and start at HK$3,743 for one-way flights and HK$4,796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Tue, 14 Apr - Tue, 21 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,173 Return, found 6 hours ago
HK$6,173
Return
found 6 hours ago
Select China Airlines flight, departing Tue, 14 Apr from Hong Kong SAR to Chicago, returning Tue, 21 Apr, priced at HK$6,173 found 6 hours ago
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