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Find Riverside (RALA) flights from C$201

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      Travellers and cabin class, 1 Adult, Economy

      Compare Riverside flights across hundreds of providers

      Find the cheapest month or even day of the year to fly to Riverside

      Book the best Riverside fare with no extra fees

      Flight deals to Riverside

      Looking for a cheap last-minute deal or the best return flight to Riverside? Find our lowest prices on one-way and return tickets to the easiest airport right here.
      Ontario.C$369 per passenger.Departing Wed., Oct. 28, returning Thu., Oct. 29.Return flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departs from Vancouver International on Wed., Oct. 28, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Thu., Oct. 29, arriving in Vancouver International.Price includes taxes and charges.From C$369, select.
      Ontario.C$381 per passenger.Departing Tue., Oct. 13, returning Tue., Nov. 3.Return flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departs from Winnipeg on Tue., Oct. 13, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Tue., Nov. 3, arriving in Winnipeg.Price includes taxes and charges.From C$381, select.
      Ontario.C$383 per passenger.Departing Wed., Sep. 30, returning Wed., Oct. 28.Return flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departs from Vancouver International on Wed., Sep. 30, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Wed., Oct. 28, arriving in Vancouver International.Price includes taxes and charges.From C$383, select.
      Ontario.C$412 per passenger.Departing Wed., Nov. 4, returning Fri., Nov. 13.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Wed., Nov. 4, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Fri., Nov. 13, arriving in Vancouver International.Price includes taxes and charges.From C$412, select.
      Ontario.C$416 per passenger.Departing Wed., Nov. 11, returning Wed., Dec. 2.Return flight with WestJet and Frontier Airlines.Outbound indirect flight with WestJet, departs from Winnipeg on Wed., Nov. 11, arriving in Ontario International.Inbound indirect flight with Frontier Airlines, departs from Ontario International on Wed., Dec. 2, arriving in Winnipeg.Price includes taxes and charges.From C$416, select.
      Ontario.C$417 per passenger.Departing Mon., Mar. 1, returning Thu., Mar. 4.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Mon., Mar. 1, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Thu., Mar. 4, arriving in Vancouver International.Price includes taxes and charges.From C$417, select.
      Ontario.C$424 per passenger.Departing Tue., Dec. 1, returning Tue., Dec. 8.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Tue., Dec. 1, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Tue., Dec. 8, arriving in Vancouver International.Price includes taxes and charges.From C$424, select.
      Ontario.C$439 per passenger.Departing Wed., Jan. 20, returning Sun., Jan. 31.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Wed., Jan. 20, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Sun., Jan. 31, arriving in Vancouver International.Price includes taxes and charges.From C$439, select.
      Ontario.C$439 per passenger.Departing Sat., Feb. 6, returning Wed., Feb. 10.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Sat., Feb. 6, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Wed., Feb. 10, arriving in Vancouver International.Price includes taxes and charges.From C$439, select.
      Ontario.C$440 per passenger.Departing Wed., Jan. 20, returning Sun., Feb. 7.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Wed., Jan. 20, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Sun., Feb. 7, arriving in Vancouver International.Price includes taxes and charges.From C$440, select.
      Ontario.C$499 per passenger.Departing Tue., Feb. 23, returning Tue., Mar. 2.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Edmonton International on Tue., Feb. 23, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Tue., Mar. 2, arriving in Edmonton International.Price includes taxes and charges.From C$499, select.
      Ontario.C$499 per passenger.Departing Mon., Dec. 14, returning Tue., Jan. 5.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Mon., Dec. 14, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Tue., Jan. 5, arriving in Vancouver International.Price includes taxes and charges.From C$499, select.
      Ontario.C$518 per passenger.Departing Fri., Sep. 25, returning Tue., Sep. 29.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Vancouver International on Fri., Sep. 25, arriving in Ontario International.Inbound indirect flight with Lufthansa, departs from Ontario International on Tue., Sep. 29, arriving in Vancouver International.Price includes taxes and charges.From C$518, select.
      Ontario.C$524 per passenger.Departing Wed., Nov. 11, returning Mon., Jan. 11.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Wed., Nov. 11, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Mon., Jan. 11, arriving in Vancouver International.Price includes taxes and charges.From C$524, select.
      Ontario.C$528 per passenger.Departing Wed., Sep. 30, returning Mon., Nov. 16.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Vancouver International on Wed., Sep. 30, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Mon., Nov. 16, arriving in Vancouver International.Price includes taxes and charges.From C$528, select.
      Ontario.C$554 per passenger.Departing Sat., May 22, returning Sat., May 29.Return flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departs from Edmonton International on Sat., May 22, arriving in Ontario International.Inbound indirect flight with Alaska Airlines, departs from Ontario International on Sat., May 29, arriving in Edmonton International.Price includes taxes and charges.From C$554, select.
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      Flying to Riverside

      The things to know before you go.
      Fly intoOntario International Airport
      Distance to Riverside22.7 km
      Cheapest flight foundC$369
      Cheapest month to flyOctober

      Find the cheapest time to fly to Riverside

      Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Riverside.
      Sep.
      from C$518
      Oct.
      from C$369
      Nov.
      from C$412
      Dec.
      from C$424
      Jan.
      from C$439
      Feb.
      from C$439
      Mar.
      from C$417
      Apr.
      from C$561
      May
      from C$554
      Jun.
      from C$616
      Jul.
      from C$581
      Aug.
      from C$662
      Cheapest month:October
      Most expensive month:August

      Frequently asked questions

      There are 3 airports near Riverside: Ontario International Airport, San Bernardino Norton AFB Airport and Santa Ana John Wayne Airport.
      Currently, there are no airlines that fly direct to Riverside. But we found flights with one or more stops from C$369.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Riverside but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
      The best price we found for a return flight to Riverside is C$369. This is an estimate based on information collected from different airlines and travel providers flying to Ontario International Airport over the last 4 days and is subject to change and availability.
      The cheapest airport near Riverside is Ontario International – which is 22.7 km away from the centre of Riverside. We've found flights into this airport from C$369.
      After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Ontario International Airport, the closest airport to Riverside is Wednesday, October 28, 2026.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Riverside is around 40 days in advance, so don’t leave your flight to the last minute.

      Ontario International Airport is 22.7km from Riverside, San Bernardino Norton AFB Airport is 23.5km from Riverside, and Santa Ana John Wayne Airport is 53.4km from Riverside.
      The average temperature in Riverside in September is around 25°C. The warmest month in Riverside is typically August, which averages 34°C. The coolest month is January, with temperatures averaging 6°C. The rainiest month is February, and it usually rains the least in July.
      Currently, the cheapest airline that flies to Ontario International Airport - the closest airport to Riverside - WestJet.
      Ontario International Airport is 22.7km from Riverside which is approximately 33 minutes driving time. Check out the options for car hire at Ontario International Airport.
      San Bernardino Norton AFB Airport is 23.5km from Riverside which is approximately 28 minutes driving time. Check out the options for car hire at San Bernardino Norton AFB Airport.
      Santa Ana John Wayne Airport is 53.4km from Riverside which is approximately 47 minutes driving time. Check out the options for car hire at Santa Ana John Wayne Airport.

      Plan your trip to Riverside