Cheap Flights to Historic Route 66 from HK$691

View HK$691 flight on Sun, 18 Jan 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$691 for one-way flights and HK$1,736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, 8 Feb - Sun, 15 Feb
BWI
Baltimore
ORD
Chicago
HK$1,736 Return, found 2 days ago
HK$1,736
Return
found 2 days ago
Select United flight, departing Sun, 8 Feb from Baltimore to Chicago, returning Sun, 15 Feb, priced at HK$1,736 found 2 days ago
Delta
Sun, 8 Feb - Sun, 15 Feb
BWI
Baltimore
ORD
Chicago
HK$1,822 Return, found 2 days ago
HK$1,822
Return
found 2 days ago
Select Delta flight, departing Sun, 8 Feb from Baltimore to Chicago, returning Sun, 15 Feb, priced at HK$1,822 found 2 days ago
United
Sun, 8 Feb - Sun, 15 Feb
BWI
Baltimore
ORD
Chicago
HK$1,897 Return, found 2 days ago
HK$1,897
Return
found 2 days ago
Select United flight, departing Sun, 8 Feb from Baltimore to Chicago, returning Sun, 15 Feb, priced at HK$1,897 found 2 days ago
United
Sun, 8 Feb - Sun, 15 Feb
BWI
Baltimore
ORD
Chicago
HK$2,004 Return, found 2 days ago
HK$2,004
Return
found 2 days ago
Select United flight, departing Sun, 8 Feb from Baltimore to Chicago, returning Sun, 15 Feb, priced at HK$2,004 found 2 days ago
American Airlines
Sun, 8 Feb - Sun, 15 Feb
BWI
Baltimore
ORD
Chicago
HK$2,047 Return, found 2 days ago
HK$2,047
Return
found 2 days ago
Select American Airlines flight, departing Sun, 8 Feb from Baltimore to Chicago, returning Sun, 15 Feb, priced at HK$2,047 found 2 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$1,736 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$1,736 and peaked at HK$6,173. For one-way journeys departing from Baltimore (BWI), the cheapest seat during this same period was just HK$691.
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$1,736 and HK$6,173. 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$5,896

Trending flights to Historic Route 66

Prices were available within the past 7 days and start at HK$691 for one-way flights and HK$1,736 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 2 hours ago
HK$6,173
Return
found 2 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 2 hours ago
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