Cheap Flights from Medford to Ontario International

Compare Medford to Ontario International flight deals

Find the cheapest month or even day of the year to fly to Ontario International

Book the best Ontario International fare with no extra fees

Flight deals from Medford to Ontario International

Looking for a cheap last-minute deal or the best return flight from Medford to Ontario International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Medford to Ontario International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Medford to Ontario International flights are currently cheapest in September.

Medford to Ontario International: Alternative routes

Compare routes from Medford to Ontario below. You may find an airport to fly into that's cheaper, faster, or easier than Ontario International.

Medford to Ontario: Flight information

The things to know before you go.
Cheapest flight foundRs36,319
Cheapest month to flySeptember

Finding cheap flights from Medford to Ontario International: Frequently asked questions

The best price we found for a return flight from Medford to Ontario International is Rs74,427. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Medford to Ontario International. But we found flights with one or more stops from Rs74,427.
As of September 2025, there are no flights flying from Medford to Ontario International.
The cheapest month to fly from Medford to Ontario International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Medford Airport to Ontario International Airport on Thursday, 16 October 2025.
No airlines currently offer direct flights between Medford Airport and Ontario International Airport. Most routes have one or more stops.
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 Ontario International 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ontario is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Ontario International.

Travelling from Rogue Valley International-Medford Airport (MFR) to Ontario International Airport (ONT): what you need to know

  • Ontario's timezone is UTC-7, which is the same as Medford.

  • To ensure you get on your MFR to ONT flight, allow plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • Be prepared for longer lines in popular months like October. Arriving up to four hours in advance for an international flight and two hours for domestic departures is a wise move.

  • Consider adding a stopover when booking your ticket from Rogue Valley International-Medford Airport to Ontario International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between MFR and ONT:

    • Harry Reid Airport (formerly McCarran Airport)

    • Seattle-Tacoma International Airport

    • Denver International Airport

How to find the cheapest flights from Rogue Valley International-Medford Airport (MFR) to Ontario International Airport (ONT)

  • The cheapest price we've seen for a one-way Rogue Valley International-Medford Airport to Ontario International Airport flight is Rs36,245. A round-trip plane ticket is currently Rs74,276. Depending on the availability and when you book, these fares could change.

  • Don't wait until the last moment. You're more likely to get cheap tickets from MFR to ONT if you book ahead. Airlines often have some amazing early bird deals.

  • Finding cheap flights from Rogue Valley International-Medford Airport to Ontario International Airport is easier if you're flexible with your dates. Use the 'Whole month' tool to see the best prices throughout the month and land a great deal.

  • Save time searching for cheap flights from MFR to ONT by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip using filters. Choose your preferred arrival and departure times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Rogue Valley International-Medford Airport to Ontario International Airport.

Handy information about Rogue Valley International-Medford Airport (MFR)

  • The address for MFR is 1000 Terminal Spur Rd..

  • When it comes to Rogue Valley International-Medford Airport's on-time performance, 78.68% of flights complete their journey on time.

  • Rogue Valley International-Medford Airport is about 5 kilometres from central Medford. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 10 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? Expect a journey time of around 15 minutes.

  • Looking for a handy hotel near MFR? If you've booked an early flight from Rogue Valley International-Medford Airport to Ontario International Airport, these accommodation options will put you moments from your departure gate:

Arriving at Ontario International Airport (ONT)

Getting from Ontario International Airport (ONT) to central Ontario

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport to the centre of Ontario has a drive time of around 10 minutes. It's approximately 6 kilometres away.

  • It takes roughly 1 hour 30 minutes to get there by public transport.

When to fly to Ontario International Airport (ONT)

  • The quietest month for a flight from Rogue Valley International-Medford Airport to Ontario International Airport is May, while August is the busiest. Pick the best time to go to Ontario based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Rogue Valley International-Medford Airport to Ontario International Airport, consider the type of weather you like. August is the warmest month in Ontario, with temperatures ranging from 15ºC to 35ºC.

  • Look for cheap tickets from MFR to ONT in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 4ºC and 23ºC on average.

Explore more of United States

  • You've done Ontario, now it's time to discover more of United States. Travel about 56 kilometres west to Los Angeles to tick off its leading sights. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a full itinerary ahead.

  • If you're eager to discover another major destination in United States, head for San Diego, about 153 kilometres south of Ontario. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are among its highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.