Cheap flights from Paris to Ontario (California)
Best observed price for a return flight Paris to Ontario (California): €642 in April 2027 (Ontario (California), United States). The calendar below compares plane tickets month by month, using fares travellers have actually been quoted. To weigh Ontario (California) against other trips within the same budget, open the interactive cheap flights map.
Paris to Ontario (California) flight prices by month
| Month | Return fare | Dates found | Flight | Departs from | |
|---|---|---|---|---|---|
| October 2026 | 659 € | Oct 31 → Nov 12 | 1 stop · Brussels Airlines | — | Search → |
| November 2026 | 666 € | Nov 15 → Nov 29 | 1 stop · United Airlines | — | Search → |
| December 2026 | 658 € | Dec 10 → Dec 13 | 1 stop · Brussels Airlines | — | Search → |
| January 2027 | 663 € | Jan 19 → Jan 30 | 1 stop · American Airlines | — | Search → |
| February 2027 | 680 € | Feb 10 → Mar 4 | 1 stop · American Airlines | — | Search → |
| March 2027 | 662 € | Mar 1 → Mar 12 | 2 stops · British Airways | — | Search → |
| April 2027 | 642 € | Apr 15 → Apr 19 | 2 stops · American Airlines | — | Search → |
Per person, return, from recent searches (recorded on 4 October 2026) — the green row is the cheapest month. “See this fare” reopens the exact price observed; “Search” starts a search on those dates. The final price is confirmed with the partner at booking time.
Paris to Ontario (California) price trend
Fares recorded daily by Fareaway on this route. Lowest recorded: €588 — latest reading: €646.
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Frequently asked questions
When is the cheapest month to fly from Paris to Ontario (California)?
Based on fares observed over the next 12 months, the cheapest month to fly Paris to Ontario (California) is April 2027, with a return found at €642. Prices swing with the season: expect up to €680 in February 2027.
How much is a flight from Paris to Ontario (California)?
In recent searches, a return flight from Paris to Ontario (California) costs between €642 and €680 depending on the month of departure. These are fares actually observed and refreshed continuously, but they can move from one hour to the next.
Are there direct flights from Paris to Ontario (California)?
The best fares found recently on this route all include at least one connection. The calendar above gives the month-by-month detail.
How can I find a cheap Paris to Ontario (California) flight?
Compare the months against each other (the calendar above ranks 12 months of observed fares), avoid school holidays and stay flexible by a few days. The Fareaway interactive map also lets you compare Ontario (California) with every other destination within the same budget from Paris.
Other cheap flights from Paris
Paris to Algiers · Paris to Moscow · Paris to Barcelona · Paris to Madrid · Paris to Lisbon · Paris to Tunis · Paris to Porto · Paris to Berlin · Paris to Oran · Paris to Djerba · Paris to Rome · Paris to Nice
All cheap flights from Paris · Cheap flights to Ontario (California) from other cities · Today's deals from Paris
Where do these prices come from?
The fares shown are real observed prices from recent flight searches (round trip, per person), refreshed continuously. They give a reliable snapshot of the market, but can change hour to hour: the final price is always verified with the booking partner when you book.
To go further, the Fareaway interactive map puts all these destinations on a world map: set your budget and dates and instantly see where you can go — including that month's weather, local cost of living and visa requirements.