Cheap flights from Ontario, CA to Plattsburgh, NY
Choose between Frontier Airlines, Allegiant Air, 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 Plattsburgh
Cheapest nonstop round-trip | $344 |
---|---|
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
Sorry, we couldn't find any results
Sorry, we couldn't find any results
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 Plattsburgh. The most popular airlines for this route are Frontier Airlines, Allegiant Air, Spirit Airlines, and Alaska Airlines. Ontario and Plattsburgh have 114 direct flights per week. When you arrive at Plattsburgh, consider visiting Island of Montreal, and Île Jésus.
Check-in for a flight from Ontario to Plattsburgh
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 |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Plattsburgh
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | -3°C | -10°C |
February | -1°C | -10°C |
March | 3°C | -5°C |
April | 10°C | 1°C |
May | 19°C | 8°C |
June | 22°C | 12°C |
July | 26°C | 16°C |
August | 25°C | 15°C |
September | 21°C | 12°C |
October | 14°C | 6°C |
November | 6°C | 0°C |
December | 0°C | -5°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 Plattsburgh
- Flights from Fort Lauderdale to Plattsburgh
- Flights from Orlando to Plattsburgh
- Flights from Tampa to Plattsburgh
- Flights from Los Angeles to Plattsburgh
- Flights from Atlanta to Plattsburgh
- Flights from Dallas to Plattsburgh
- Flights from Key West to Plattsburgh
- Flights from Asheville to Plattsburgh
- Flights from Memphis to Plattsburgh
- Flights from Boise to Plattsburgh
- Flights from Portland to Plattsburgh
- Flights from Las Vegas to Plattsburgh
- Flights from New York to Plattsburgh
- Flights from Denver to Plattsburgh
- Flights from Chicago to Plattsburgh
- Flights from Miami to Plattsburgh
- Flights from Phoenix to Plattsburgh
- Flights from Philadelphia to Plattsburgh
- Flights from San Francisco to Plattsburgh
- Flights from Houston to Plattsburgh
Popular routes
- Flights from Los Angeles to Cancún
- Flights from Miami to Ipiales
- Flights from Allentown to Djerba
- Flights from Tucson to Bergen
- Flights from New York to Paris
- Flights from Trenton to Appleton
- Flights from Grand Rapids to Toledo
- Flights from Page to Santiago de Chile
- Flights from Arcata to Cúcuta
- Flights from Jonesboro to Muscat
- Flights from Bangor to Zürich
- Flights from Phoenix to Chicago
- Flights from Billings to Porto Seguro