Cheap Flights to Historic Route 66 from HK$3,528

View HK$3,528 flight on Thu, 4 Jun 2026Opens in a new window

Popular airlines

  • Frontier Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Spirit Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Historic Route 66

Prices were available within the past 7 days and start at HK$3,528 for one-way flights and HK$5,496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 24 Jun - Tue, 21 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, just found
HK$5,496
Return
just found
Select Delta flight, departing Wed, 24 Jun from Hong Kong SAR to Chicago, returning Tue, 21 Jul, priced at HK$5,496 just found
Air Canada
Wed, 15 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
ORD
Chicago
HK$6,000 Return, found 1 hour ago
HK$6,000
Return
found 1 hour ago
Select Air Canada flight, departing Wed, 15 Apr from Hong Kong SAR to Chicago, returning Mon, 27 Apr, priced at HK$6,000 found 1 hour ago
China Airlines
Mon, 5 Oct - Tue, 6 Oct
HKG
Hong Kong SAR
STL
St. Louis
HK$6,680 Return, found 4 days ago
HK$6,680
Return
found 4 days ago
Select China Airlines flight, departing Mon, 5 Oct from Hong Kong SAR to St. Louis, returning Tue, 6 Oct, priced at HK$6,680 found 4 days ago
EVA Airways
Tue, 24 Feb - Sat, 28 Feb
HKG
Hong Kong SAR
OKC
Oklahoma City
HK$6,934 Return, found 3 days ago
HK$6,934
Return
found 3 days ago
Select EVA Airways flight, departing Tue, 24 Feb from Hong Kong SAR to Oklahoma City, returning Sat, 28 Feb, priced at HK$6,934 found 3 days ago
Cathay Pacific
Tue, 6 Oct - Fri, 16 Oct
HKG
Hong Kong SAR
ORD
Chicago
HK$7,222 Return, found 3 hours ago
HK$7,222
Return
found 3 hours ago
Select Cathay Pacific flight, departing Tue, 6 Oct from Hong Kong SAR to Chicago, returning Fri, 16 Oct, priced at HK$7,222 found 3 hours 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$5,496 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$5,496 and peaked at HK$7,222. For one-way journeys departing from Hong Kong SAR (HKG), the cheapest seat during this same period was just HK$3,528.
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$5,496 and HK$7,222. 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.
Flights to Historic Route 66 information
Destination airport
O'Hare Intl.
Destination airport IATA code
ORD
Destination city name
Chicago
Return price
HK$1,796

Trending flights to Historic Route 66

Prices were available within the past 7 days and start at HK$3,528 for one-way flights and HK$5,496 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 24 Jun - Tue, 21 Jul
HKG
Hong Kong SAR
ORD
Chicago
HK$5,496 Return, just found
HK$5,496
Return
just found
Select Delta flight, departing Wed, 24 Jun from Hong Kong SAR to Chicago, returning Tue, 21 Jul, priced at HK$5,496 just found
*Available to Expedia members.