Cheap Flights to Historic Route 66

View ₩658,400 flight on Wed, Dec 17, 2025Opens in a new window

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How much is the cheapest flight to Historic Route 66?

Prices were available within the past 7 days and start at ₩658,400 for one-way flights and ₩831,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Apr 9 - Thu, Apr 23
ICN
Seoul
ORD
Chicago
₩831,000 Roundtrip, found 1 hour ago
₩831,000
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Apr 9 from Seoul to Chicago, returning Thu, Apr 23, priced at ₩831,000 found 1 hour ago
Alaska Airlines
Sun, Apr 26 - Thu, May 14
ICN
Seoul
ORD
Chicago
₩846,100 Roundtrip, found 2 days ago
₩846,100
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Seoul to Chicago, returning Thu, May 14, priced at ₩846,100 found 2 days ago
Hawaiian Airlines
Thu, Jan 29 - Fri, Jan 30
ICN
Seoul
ORD
Chicago
₩846,400 Roundtrip, found 2 hours ago
₩846,400
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Thu, Jan 29 from Seoul to Chicago, returning Fri, Jan 30, priced at ₩846,400 found 2 hours ago
United
Wed, Apr 22 - Wed, May 6
ICN
Seoul
ORD
Chicago
₩892,600 Roundtrip, found 1 hour ago
₩892,600
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Apr 22 from Seoul to Chicago, returning Wed, May 6, priced at ₩892,600 found 1 hour ago
Delta
Thu, Dec 25 - Thu, Jan 15
ICN
Seoul
TUL
Tulsa
₩930,600 Roundtrip, found 2 days ago
₩930,600
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Dec 25 from Seoul to Tulsa, returning Thu, Jan 15, priced at ₩930,600 found 2 days ago

Searching for cheap flights to Historic Route 66? No travel company presents more choices than Expedia if you're looking to compare flights to Historic Route 66. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to United States of America. Expedia provides the cheapest flights to many destinations in United States of America and you may find even greater savings if you combine your flight with a hotel stay in Historic Route 66.

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, ₩831,000 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 ₩831,000 and peaked at ₩930,600. For one-way journeys departing from Seoul (ICN), the cheapest seat during this same period was just ₩658,400.
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 ₩831,000 and ₩930,600. 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
Roundtrip price
₩289,800

Trending flights to Historic Route 66

Prices were available within the past 7 days and start at ₩658,400 for one-way flights and ₩831,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Apr 9 - Thu, Apr 23
ICN
Seoul
ORD
Chicago
₩831,000 Roundtrip, found 1 hour ago
₩831,000
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Apr 9 from Seoul to Chicago, returning Thu, Apr 23, priced at ₩831,000 found 1 hour ago
*Available to Expedia members.