Cheap flights from Ontario, CA to Prague, Czechia
Flights starting at $299. Choose between Frontier Airlines, JetBlue Airways, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Prague
Cheapest one-way trip | $299 |
---|---|
Cheapest round-trip | $628 |
Average round-trip | $853 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Prague. Book your trip to arrive at Václav Havel Airport Prague, Praha Hlavní Nádraží, Prague - Florenc, Prague - Na Knížecí, or Prague Hradčanská AS. The most popular airlines for this route are Frontier Airlines, JetBlue Airways, Spirit Airlines, Wizz Air, and French Bee. Ontario and Prague have 338 direct flights per week. When you arrive at Prague, consider visiting Charles Bridge, Sedlec Ossuary, Prague Castle, Karlstejn Castle, Old Town Square, Prague, and Zwinger.
Check-in for a flight from Ontario to Prague
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Wizz Air | WZZ | W6 | No | Opens 24 days before flight Closes 3 hours before flight |
French Bee | FBU | BF | No | 0 0 |
Weather in Prague
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -2°C |
February | 4°C | -1°C |
March | 9°C | 1°C |
April | 14°C | 4°C |
May | 18°C | 8°C |
June | 22°C | 12°C |
July | 24°C | 14°C |
August | 24°C | 14°C |
September | 20°C | 11°C |
October | 14°C | 6°C |
November | 8°C | 2°C |
December | 3°C | 0°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ontario
- Flights from Ontario to Denver
- Flights from Ontario to Orlando
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Atlanta
- Flights from Ontario to Sacramento
- Flights from Ontario to San Francisco
- Flights from Ontario to Seattle
- Flights from Ontario to San Antonio
- Flights from Ontario to Guadalajara
- Flights from Ontario to Charlotte
- Flights from Ontario to New Orleans
- Flights from Ontario to Fort Lauderdale
- Flights from Ontario to Philadelphia
- Flights from Ontario to Washington, D.C.
- Flights from Ontario to Oakland
- Flights from Ontario to San Jose
- Flights from Ontario to Detroit
- Flights from Ontario to Minneapolis
- Flights from Ontario to Chicago
Flights to Prague
- Flights from New York to Prague
- Flights from Los Angeles to Prague
- Flights from Boston to Prague
- Flights from San Francisco to Prague
- Flights from Chicago to Prague
- Flights from London to Prague
- Flights from Denver to Prague
- Flights from Orlando to Prague
- Flights from Miami to Prague
- Flights from Oakland to Prague
- Flights from Seattle to Prague
- Flights from Fort Lauderdale to Prague
- Flights from Barcelona to Prague
- Flights from Dublin to Prague
- Flights from Washington, D.C. to Prague
- Flights from Madrid to Prague
- Flights from Tel Aviv to Prague
- Flights from Budapest to Prague
- Flights from Copenhagen to Prague
- Flights from Paris to Prague
Popular routes
- Flights from Sarasota to Budapest
- Flights from Milwaukee to Muscat
- Flights from Fresno to Pereira
- Flights from San Antonio to Jakarta
- Flights from Boston to Montevideo
- Flights from Raleigh to Cape Town
- Flights from Oakland to Manama
- Flights from Punta Gorda to Detroit
- Flights from Denver to Las Vegas
- Flights from Honolulu to Louisville
- Flights from New York to Orlando
- Flights from El Paso to Kathmandu
- Flights from Austin to Las Vegas