$686 Cheap Flights from Dunedin (DUD) to San Diego (SAN)

View $686 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Dunedin (DUD-Dunedin Intl.) to San Diego Intl. Airport (SAN)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Dunedin to San Diego (DUD-SAN)

Prices were available within the past 7 days and start at $686 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN) cost?
Lock in a cheap one-way flight from $686 or cheap return flight from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN) 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 Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between DUD and SAN. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN)?
To find the cheapest airline flying from DUD to SAN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN)?
Direct flights from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DUD to SAN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline 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 Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN)?
To avoid potential delays on the Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN) route, aim to travel before 3 PM. Later flights are 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 Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN) last-minute?
Last-minute fares from DUD to SAN are generally more expensive. To secure the best rates, start searching for flights ahead of time. That said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book a DUD to SAN flight and hotel package?
You can save money by securing a DUD to SAN 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 everything in one convenient place. After selecting your ideal accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Dunedin Intl. Airport (DUD) to San Diego Intl. Airport (SAN)?
If you reserved your DUD to SAN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dunedin Intl.
Destination airport
San Diego Intl.
Distance
7069 mi

Book with confidence

Dunedin to San Diego Flights

The cheapest times to fly from Dunedin to San Diego

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

 

The best time to book a flight from Dunedin to San Diego

Sunday is one of the best days to book for cheap flights from Dunedin to San Diego: 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 Dunedin to San Diego

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 Dunedin to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $686 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 Dunedin to San Diego 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 Dunedin to San Diego 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.

 

Dunedin to San Diego Flights

Explore a world of travel with Expedia

*Available to One Key members.