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Find Greenville to Ontario flights starting at CAD 337.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Greenville to Ontario?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Greenville to Ontario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Contour Airlines
From CAD 337

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Alternative Routes for Greenville to Ontario Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Greenville to Ontario.

  • Cheapest
    Contour Airlines
    GLH
    07:30
    28h 31m
    1 transfer
    ONT
    10:01
    Greenville International Airport - Ontario International Airport
    Mon, Jan 6Contour Airlines
    CAD 337
  • Contour Airlines
    GLH
    07:30
    28h 31m
    1 transfer
    ONT
    10:01
    Greenville International Airport - Ontario International Airport
    Mon, Jan 6Contour Airlines
    CAD 337
    Find More Flights

FAQ

  • When are flight tickets from Greenville (GLH) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Greenville to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Greenville (GLH) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around CAD 720.

How to find a cheap flight from Greenville to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Greenville to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Greenville to Ontario Flights

Cheapest direct flight priceCAD 336
Off-season travel monthDecember
Peak season for travelNovember
Flight distance10,098.9km
Popular airlineContour Airlines