Cheap Flights from Ontario International to Carmel Monterey Peninsula

Compare Ontario International to Carmel Monterey Peninsula flight deals

Find the cheapest month or even day of the year to fly to Carmel Monterey Peninsula

Book the best Carmel Monterey Peninsula fare with no extra fees

Flight deals from Ontario International to Carmel Monterey Peninsula

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Carmel Monterey Peninsula Airport? If you want to travel next month, return fares start from R 4,537. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Carmel Monterey Peninsula

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

Ontario International to Carmel Monterey Peninsula: Alternative routes

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

Ontario to Carmel: Flight information

The things to know before you go.
Cheapest flight foundR 2,543
Cheapest month to flyJuly

Finding cheap flights from Ontario International to Carmel Monterey Peninsula: Frequently asked questions

The best price we found for a return flight from Ontario International to Carmel Monterey Peninsula is R 4,537. 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 Ontario International to Carmel Monterey Peninsula. But we found flights with one or more stops from R 4,537.
As of June 2026, there are no flights flying from Ontario International to Carmel Monterey Peninsula.
The cheapest month to fly from Ontario International to Carmel Monterey Peninsula is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Carmel Monterey Peninsula Airport on Thursday, 2 July 2026.
No airlines currently offer direct flights between Ontario International Airport and Carmel Monterey Peninsula 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 Carmel Monterey Peninsula 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 Carmel is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Carmel Monterey Peninsula.

Travelling from Ontario International Airport (ONT) to Monterey Regional Airport (MRY): what you need to know

  • To ensure you get on your ONT to MRY flight, leave plenty of time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.

  • If you want to explore another city along the way, simply deselect 'Direct flights only' when searching for your ticket from Ontario International Airport to Monterey Regional Airport. These are the most popular stopovers between ONT and MRY:

    • Harry Reid Airport (formerly McCarran Airport)

    • Phoenix Sky Harbour International Airport

    • Denver International Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Monterey Regional Airport (MRY)

  • At the moment, R 2,543 is the cheapest price we've found for a one-way Ontario International Airport to Monterey Regional Airport flight. The best price for a return plane ticket is R 4,537. Remember that fares may change due to demand at the time of booking.

  • It's a good idea to book early if you want to find cheap tickets from ONT to MRY. That's because flight prices are based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Ontario International Airport to Monterey Regional Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares across the month and snap up a great deal.

  • You won't have to check every day to see if fares have dropped when you set up a Price Alert. We'll notify you the moment there's a better deal on cheap flights from ONT to MRY.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Ontario International Airport to Monterey Regional Airport.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport earns top marks for its on-time performance. 83.6% of flights that take off from ONT reach their destination without delay.

  • Ontario International Airport is about 6 kilometres from central Ontario. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport typically takes 1 hour 30 minutes.

  • Have an early flight from Ontario International Airport to Monterey Regional Airport? Avoid the last-minute rush to the airport (and sneak in some extra snooze time) by picking one of these stays close to ONT:

Arriving at Monterey Regional Airport (MRY)

Getting from Monterey Regional Airport (MRY) to central Carmel

  • The street address for MRY is 200 Fred Kane Drive, Suite 200.

  • From Monterey Regional Airport, Carmel is approximately 11 kilometres away. It takes around 10 minutes to drive to the centre.

  • When travelling by public transport, expect a journey time of about 45 minutes.

When to fly to Monterey Regional Airport (MRY)

  • The quietest month for a flight from Ontario International Airport to Monterey Regional Airport is January, while October is the most popular. Choose the ideal time to go to Carmel based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Lock in your flight from Ontario International Airport to Monterey Regional Airport for September if you want to explore Carmel during its warmest month. Expect temperatures of between 11ºC (52ºF) and 24ºC (75ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from ONT to MRY in February. Average temperatures are between 5ºC (41ºF) and 17ºC (63ºF) then.

Explore more of United States

  • Carmel is always a good idea, but there are so many other parts of United States you should also see. About 434 kilometres south-east of Carmel, a trip to Los Angeles will fill your itinerary to the brim. Check out popular attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • If you want to check out another major stop in United States, head for San Jose, about 88 kilometres north of Carmel. Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art are among the biggest draws.

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