Cheap Flights from Washington (IAD) to Oceanside (OCN)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)

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Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN) cost?
Get a cheap one-way flight or cheap return flight from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)?
is the most affordable month to fly from IAD to OCN. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to OCN. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)?
There aren't any daily nonstop flights from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from IAD to OCN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being 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.
What airports do you fly into for San Diego County from Washington Dulles Intl. Airport (IAD)?
If you're boarding a direct flight from Washington Dulles Intl. Airport (IAD) to San Diego County, San Diego Intl. Airport (SAN) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN) last-minute?
Waiting until just before your trip to book a ticket from IAD to OCN generally means paying more. While you might find some last-minute deals, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book an IAD to OCN flight and hotel package?
You'll generally save money by securing an IAD 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 simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Oceanside, CA (OCN)?
In most instances, you're able to cancel or reschedule your IAD to OCN flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Oceanside
Distance
2244 mi

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Washington to Oceanside Flights

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

 

The best time to book a flight from Washington to Oceanside

Sunday is one of the best days to book for cheap flights from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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.

 

Washington to Oceanside Flights

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*Available to One Key members.