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Ontario to Paris flights

The cheapest round trip we found from Ontario to Paris is $756 (Nov 26 – Dec 3, 2 stops), 31% below the usual $1,091.

ONT to PAR · Round trip · Economy · Prices per person in USD · Price found (2 hours ago)

Cheapest found

$756 31% less
Nov 26 – Dec 3 · 2 stops · Usually $1,091
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Good price — book if the dates work 31% below the usual $1,091, and prices have been rising this week. Based on 14 days of prices.
Not ready to book? We'll email you when Ontario → Paris drops below $715.
Nov – Dec · 5–7 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
Cheapest month Below usual Usual price $1,091 Tap a month to see its cheapest dates.
Cheapest round trip from Ontario to Paris by departure month
MonthCheapest round trip
November 2026$756 (cheapest month)
December 2026$889
January 2027$916
February 2027$1,176
March 2027$1,124
April 2027$1,091
May 2027No fares found yet
June 2027$1,145

Cheapest dates in the next 4 months

Round trip, per person
  • Nov 26 – Dec 3 7 nights · leave Thu
    $756 −31% vs usual
    Frontier Airlines 2 stops · 13h 16m
    Book
  • Nov 27 – Dec 7 10 nights · leave Fri
    $884 −19% vs usual
    Frontier Airlines 2 stops · 13h 16m
    Book
  • Jan 24 – Feb 3, 2027 10 nights · leave Sun
    $916 −16% vs usual
    United Airlines 1 stop · 12h 10m
    Book
  • Dec 28 – Jan 14, 2027 17 nights · leave Mon
    $935 −14% vs usual
    United Airlines 1 stop · 12h 28m
    Book
  • Jan 25 – Feb 5, 2027 11 nights · leave Mon
    $935 −14% vs usual
    United Airlines 1 stop · 12h 10m
    Book
  • Jan 22 – Feb 8, 2027 17 nights · leave Fri
    $994 −9% vs usual
    United Airlines 1 stop · 12h 10m
    Book
  • Jan 18 – 25, 2027 7 nights · leave Mon
    $1,122
    Iberia 1 stop · 12h 14m
    Book
  • Feb 11 – 17, 2027 6 nights · leave Thu
    $1,176 +8% vs usual
    United Airlines 1 stop · 12h 28m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

Things to do in Paris

Tickets and tours on Klook
See things to do in Paris Attractions, tours and airport transfers on Klook

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Airport transfer to Paris

Fixed prices from CDG on Kiwitaxi

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Plan the rest of your trip

Paris · Nov 26 – Dec 3

Airport transfer · Kiwitaxi

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Good to know

Airlines with cheap fares 4 airlines Most often: United Airlines, Frontier Airlines, American Airlines.
Most expensive month February Cheapest round trip that month is $1,176, vs $756 in the cheapest month.

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Ontario to Paris: questions

How much does a flight from Ontario to Paris cost?

The cheapest round trip we have found right now is $756, leaving November 26 and returning December 3. The usual price on this route is about $1,091, so this fare is 31% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from Ontario to Paris?

November 2026, with round trips from $756. The most expensive month in our data is February (from $1,176). Based on the 7 months ahead we have prices for.

Which airports do Ontario to Paris flights use?

Ontario airports include Ontario International (ONT). Paris airports include Charles de Gaulle (CDG), Beauvais-Tille (BVA) and Paris Orly (ORY). The prices on this page cover every airport in both cities (ONT and PAR are the city codes).

About this route

We track round-trip economy fares from Ontario (United States) to Paris (France) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $756, departing November 26 and returning December 3, about 31% below the usual $1,091. Right now we're following 13 upcoming date combinations on this route. The cheapest month to fly in our data is November, from $756. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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