Cheap Flights from Las Vegas (LAS) to Oceanside (OCN)

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Find available prices by choosing your travel dates.
Flights from Las Vegas (LAS) to Oceanside (OCN)
Origin airport
Harry Reid Intl.
Destination airport
Oceanside
Distance
234 mi

Las Vegas to Oceanside Flights

The cheapest times to fly from Las Vegas to Oceanside

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 Las Vegas to Oceanside are during the month of . You can find some of the cheapest flights from Las Vegas to Oceanside with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Las Vegas to Oceanside

Sunday is one of the best days to book for cheap flights from Las Vegas to Oceanside: 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 Las Vegas to Oceanside

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 Las Vegas to Oceanside 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 Las Vegas to Oceanside 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 Las Vegas to Oceanside 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.

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN) cost?
Discover the latest flight deals from LAS to OCN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to OCN?
The cheapest flights from LAS to OCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to OCN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to OCN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN)?
There aren’t any daily nonstop flights departing from Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from LAS to OCN?
Usually you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based 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 Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN)?
To reach Oceanside, CA (OCN) without delays, choose a flight that takes off from Harry Reid Intl. Airport (LAS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for San Diego County from Harry Reid Intl. Airport (LAS)?
Compare your flight options from Harry Reid Intl. Airport (LAS) to San Diego Intl. Airport (SAN). This is the only San Diego County airport you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN) last-minute?
Booking your flight from LAS to OCN just before your trip is generally more expensive. But if you’re flexible with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a LAS to OCN flight and hotel package?
You’ll typically save money by securing a LAS to OCN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. Once you’ve selected your preferred accommodations and flights, consider adding extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Oceanside, CA (OCN)?
Typically, you can modify or cancel your LAS to OCN flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline’s fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

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