Cheap Flights to Historic Route 66

View ₩529,000 flight on Sun, Oct 26, 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 ₩529,000 for one-way flights and ₩799,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 17 - Mon, Oct 27
ICN
Seoul
ORD
Chicago
₩799,000 Roundtrip, found 2 days ago
₩799,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 17 from Seoul to Chicago, returning Mon, Oct 27, priced at ₩799,000 found 2 days ago
Air Canada
Wed, Sep 17 - Wed, Sep 24
ICN
Seoul
ORD
Chicago
₩829,800 Roundtrip, found 6 days ago
₩829,800
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Sep 17 from Seoul to Chicago, returning Wed, Sep 24, priced at ₩829,800 found 6 days ago
Delta
Wed, Feb 4 - Wed, Feb 11
ICN
Seoul
STL
St. Louis
₩883,200 Roundtrip, found 11 hours ago
₩883,200
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Feb 4 from Seoul to St. Louis, returning Wed, Feb 11, priced at ₩883,200 found 11 hours ago
Alaska Airlines
Thu, Feb 26 - Tue, Mar 17
ICN
Seoul
OKC
Oklahoma City
₩911,000 Roundtrip, found 3 days ago
₩911,000
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Feb 26 from Seoul to Oklahoma City, returning Tue, Mar 17, priced at ₩911,000 found 3 days ago
United
Wed, Oct 15 - Thu, Oct 30
ICN
Seoul
TUL
Tulsa
₩919,300 Roundtrip, found 5 days ago
₩919,300
Roundtrip
found 5 days ago
Select United flight, departing Wed, Oct 15 from Seoul to Tulsa, returning Thu, Oct 30, priced at ₩919,300 found 5 days ago

Find the cheapest month to fly from Columbus (CMH) to Chicago (ORD)

July is typically the cheapest month to fly

From ₩106,834 - ₩363,581 per traveler.

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, ₩799,000 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 ₩799,000 and peaked at ₩919,300. For one-way journeys departing from Seoul (ICN), the cheapest seat during this same period was just ₩529,000.
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 ₩799,000 and ₩919,300. 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
₩273,300

Trending flights to Historic Route 66

Prices were available within the past 7 days and start at ₩529,000 for one-way flights and ₩799,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 17 - Mon, Oct 27
ICN
Seoul
ORD
Chicago
₩799,000 Roundtrip, found 2 days ago
₩799,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 17 from Seoul to Chicago, returning Mon, Oct 27, priced at ₩799,000 found 2 days ago
*Available to Expedia members.