Cheap flights from Springfield, MO to Ontario, CA
Flights starting at $116. Choose between United Airlines, Allegiant Air, or Frontier 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 Ontario
Cheapest one-way trip | $130 |
---|---|
Cheapest round-trip | $300 |
Average round-trip | $311 |
Includes rare itinerary | |
Most popular airline | United Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are United Airlines, Allegiant Air, Frontier Airlines, Alaska Airlines, and Spirit Airlines. Springfield and Ontario have 58 direct flights per week.
Check-in for a flight from Springfield to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | 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 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 13°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°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 Springfield
- Flights from Springfield to Orlando
- Flights from Springfield to Los Angeles
- Flights from Springfield to Phoenix
- Flights from Springfield to Las Vegas
- Flights from Springfield to Tampa
- Flights from Springfield to San Diego
- Flights from Springfield to Sacramento
- Flights from Springfield to Seattle
- Flights from Springfield to Oakland
- Flights from Springfield to Portland
- Flights from Springfield to Norfolk
- Flights from Springfield to San Francisco
- Flights from Springfield to Salt Lake City
- Flights from Springfield to San Juan
- Flights from Springfield to San Jose
- Flights from Springfield to Knoxville
- Flights from Springfield to Philadelphia
- Flights from Springfield to Destin
- Flights from Springfield to Honolulu
- Flights from Springfield to New York
Flights to Ontario
- Flights from Denver to Ontario
- Flights from Orlando to Ontario
- Flights from Austin to Ontario
- Flights from Atlanta to Ontario
- Flights from Sacramento to Ontario
- Flights from Seattle to Ontario
- Flights from San Francisco to Ontario
- Flights from Washington, D.C. to Ontario
- Flights from San Jose to Ontario
- Flights from San Antonio to Ontario
- Flights from Raleigh to Ontario
- Flights from Phoenix to Ontario
- Flights from Charlotte to Ontario
- Flights from Portland to Ontario
- Flights from Detroit to Ontario
- Flights from Philadelphia to Ontario
- Flights from Las Vegas to Ontario
- Flights from Oakland to Ontario
- Flights from Nashville to Ontario
- Flights from Chicago to Ontario
Popular routes
- Flights from Los Angeles to Mexico City
- Flights from Los Angeles to Paris
- Flights from Fayetteville to Lisbon
- Flights from San Jose to Georgetown
- Flights from Salt Lake City to Cap-Haïtien
- Flights from New York to Athens
- Flights from Norfolk to Jessore
- Flights from Philadelphia to Podgorica
- Flights from Punta Gorda to Belo Horizonte
- Flights from Buffalo to Erbil
- Flights from Reno to Harrisburg
- Flights from Des Moines to Aguascalientes
- Flights from Midland to Fortaleza
Airports near Springfield
- Northwest Arkansas Regional
- Springfield-Branson National
- Boone County
- Waynesville-St. Robert Regional
- Branson
- Columbia Regional
- Joplin Regional
- Fort Smith Regional