Your next trip, last seen at €409
Lowest observedTAP Air Portugal · 3 stops · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €409, departing 11 Dec 2026 (Last checked: 19 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Air France, Air Serbia, Alaska Airlines, British Airways, Brussels Airlines, Condor, easyJet, EgyptAir, Frontier Airlines, Icelandair, KLM, Level, LOT Polish Airlines, Lufthansa, Norse, Norwegian, Norwegian Air International, Ryanair, SAS, Smartwings, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Vueling, Wizz Air UK (26)
- Typical journey time
- 37h 06m
About this route
Explore the fares we observed from Prague to Ontario. Prices move often, so pick your dates to see the latest options.
- Route distance
- 9,542 km
- Typical journey time
- 37h 06m
- Seen on fares with a connection
- Ryanair, Frontier Airlines, SAS, Wizz Air UK, KLM, United Airlines, Norwegian Air International, easyJet, Air France, British Airways, Icelandair, Vueling, Lufthansa, LOT Polish Airlines, Transavia France, TAP Air Portugal, Condor, Smartwings, Alaska Airlines, Air Serbia (20)
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Prague Václav Havel (PRG) → Prague, city gazetteer reference point (50.0755, 14.4378): ≈ 13 km.
- Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest one-way fare we saw per airline
Cheapest airline from Prague to Ontario: Ryanair, from €425 (checked 19 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €425Dec 6, 2026 | 13 |
| Vueling | €444Dec 5, 2026 | 5 |
| Norwegian Air International | €464Dec 7, 2026 | 3 |
| KLM | €470Dec 14, 2026 | 8 |
| easyJet | €471Nov 21, 2026 | 5 |
| Wizz Air UK | €471Nov 17, 2026 | 8 |
| Frontier Airlines | €481Dec 8, 2026 | 8 |
| Air France | €533Jan 15, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Prague to Ontario?
The lowest fare Routavio has observed is €409, found on 19 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Prague to Ontario?
In our observations December 2026 is the cheapest month so far, at €409.
Are there direct flights from Prague to Ontario?
Our data holds no non-stop flight from Prague to Ontario. The fares on this page include at least one stop.
Which airlines fly from Prague to Ontario?
Routavio has seen these carriers on the route: Air France, Air Serbia, Alaska Airlines, British Airways, Brussels Airlines, Condor, easyJet, EgyptAir, Frontier Airlines, Icelandair, KLM, Level, LOT Polish Airlines, Lufthansa, Norse, Norwegian, Norwegian Air International, Ryanair, SAS, Smartwings, TAP Air Portugal, Transavia France, Turkish Airlines, United Airlines, Vueling, Wizz Air UK (26).
How long does the flight from Prague to Ontario take?
Across the 82 fares Routavio observed, the average journey time is 42h 21m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Prague to Ontario fares were non-stop?
None of the 82 fares we observed was non-stop; every one included at least one stop. That describes our observations, not every flight that operates.
Which airline has the lowest fare from Prague to Ontario?
Cheapest airline from Prague to Ontario: Ryanair, from €425 (checked 19 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.