- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
Plan, book, fly with confidence
How much is the cheapest flight to Ontario?
Prices were available within the past 7 days and start at NT$4,466 for one-way flights and NT$6,063 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Sat, Aug 31 - Tue, Sep 3
EWR
Liberty Intl.
CMH
John Glenn Columbus Intl.
NT$6,063 Roundtrip, found 1 day ago
NT$6,063
Roundtrip
found 1 day ago
Sat, Aug 31 - Tue, Sep 3
EWR
Liberty Intl.
CMH
John Glenn Columbus Intl.
NT$7,396 Roundtrip, found 1 day ago
NT$7,396
Roundtrip
found 1 day ago
Fri, Jun 28 - Fri, Jul 5
PHX
Sky Harbor Intl.
CMH
John Glenn Columbus Intl.
NT$10,355 Roundtrip, found 1 day ago
NT$10,355
Roundtrip
found 1 day ago
Sat, Aug 31 - Tue, Sep 3
EWR
Liberty Intl.
CMH
John Glenn Columbus Intl.
NT$11,195 Roundtrip, found 1 day ago
NT$11,195
Roundtrip
found 1 day ago
Tue, Oct 29 - Tue, Nov 12
TPE
Taoyuan Intl.
CMH
John Glenn Columbus Intl.
NT$43,416 Roundtrip, found 4 days ago
NT$43,416
Roundtrip
found 4 days ago
Destination airport | John Glenn Columbus Intl. |
Destination airport IATA code | CMH |
Destination city name | Columbus |
Roundtrip price | NT$6,063 |
Get up to 100% off your flight to Ontario when booking a Flight + Hotel
Heading to Ontario? Explore Ontario with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to Ontario
Prices were available within the past 7 days and start at NT$4,466 for one-way flights and NT$6,063 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Tue, Oct 29 - Tue, Nov 12
TPE
Taoyuan Intl.
CMH
John Glenn Columbus Intl.
NT$43,416 Roundtrip, found 4 days ago
NT$43,416
Roundtrip
found 4 days ago
- Top Flights Destinations
- From Other Airports to Ontario
- Flights to Cities Near Ontario
- Top Ontario Hotels
- More Popular Airlines
Top Flight Destinations
Top Flight Destinations In the World
- Flights to Taiwan
- Flights to Japan
- Flights to United States of America
- Flights to Philippines
- Flights to Thailand
- Flights to South Korea
- Flights to Australia
- Flights to Malaysia
- Flights to China
- Flights to New Zealand
- Flights to Canada
- Flights to South Africa
- Flights to Vietnam
- Flights to Germany
- Flights to United Kingdom
- Flights to Spain
- Flights to Italy
- Flights to France
- Flights to Türkiye
- Flights to Russia
From Other Airports to Ontario
Flights to Cities Near Ontario
Top Ontario Hotels
*Available to Expedia members.