Cheap Flights from Marco Island (MRK) to Ontario (ONO)

Popular airlines from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)

Frequently asked questions

How much does a flight from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal) cost?
Lock in a cheap one-way flight or cheap return flight from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)?
is the least expensive month to fly from MRK to ONO. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from MRK to ONO. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)?
Direct flights from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MRK to ONO?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)?
Opt for a flight from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal) last-minute?
Last-minute bookings from MRK to ONO are usually more expensive. For the lowest prices, start looking for flights well ahead of time. That said, if you can play around with your travel dates, you may find a cheap fare right before you leave.
Is it cheaper to book a MRK to ONO flight and hotel package?
Compared with arranging hotels and flights separately, booking a MRK to ONO flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Marco Island, FL (MRK) to Ontario, OR (ONO-Ontario Municipal)?
If you booked your MRK to ONO flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Marco Island
Destination airport
Ontario Municipal
Distance
2331 mi

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Marco Island to Ontario Flights

The cheapest times to fly from Marco Island to Ontario

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Marco Island to Ontario are during the month of . You can find some of the cheapest flights from Marco Island to Ontario with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Marco Island to Ontario

Sunday is one of the best days to book for cheap flights from Marco Island to Ontario: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Marco Island to Ontario

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Marco Island to Ontario in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Marco Island to Ontario flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Marco Island to Ontario airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Marco Island to Ontario Flights

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*Available to One Key members.