Cheap Flights from Mount Pleasant (MPN) to San Diego (SAN)

Popular airlines from Mount Pleasant (MPN) to San Diego Intl. Airport (SAN)

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Frequently asked questions

How much does a flight from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN) cost?
Grab a cheap one-way flight or cheap return flight from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN)?
Flying in is a good way to save, as it's the cheapest month for flights between MPN and SAN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MPN to SAN flight.
How many flights per day from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN)?
Direct flights from Mount Pleasant Airport (MPN) 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 details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MPN to SAN?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN)?
Choose a flight from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN) last-minute?
Booking your ticket from MPN to SAN just before your journey is generally more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a MPN to SAN flight and hotel package?
You'll generally save money by securing a MPN 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 it all in one convenient place. Once you've chosen your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Mount Pleasant Airport (MPN) to San Diego Intl. Airport (SAN)?
Typically, you're able to cancel or reschedule your MPN to SAN flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Origin airport
Mount Pleasant
Destination airport
San Diego Intl.
Distance
6834 mi

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Mount Pleasant to San Diego Flights

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

 

The best time to book a flight from Mount Pleasant to San Diego

Sunday is one of the best days to book for cheap flights from Mount Pleasant 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 Mount Pleasant 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 Mount Pleasant to San Diego in 2026. 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 Mount Pleasant 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 Mount Pleasant 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.

 

Mount Pleasant to San Diego Flights

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