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

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN) cost?
Snag a cheap one-way flight or cheap return flight from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN) 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 San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN)?
is the least expensive month to fly from SAN to MPN. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN)?
To find the cheapest airline that'll fly you from SAN to MPN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN)?
There aren't any daily nonstop flights departing from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SAN to MPN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the season 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 San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN) last-minute?
Holding off until just before your departure to book a flight from SAN to MPN often results in higher prices. While you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a SAN to MPN flight and hotel package?
Securing a SAN to MPN flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Mount Pleasant Airport (MPN)?
If you booked your SAN to MPN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Travel information

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

Book with confidence

Book with confidence

San Diego to Mount Pleasant Flights

The cheapest times to fly from San Diego to Mount Pleasant

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

 

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

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

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 San Diego to Mount Pleasant 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 San Diego to Mount Pleasant 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 San Diego to Mount Pleasant 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.

 

San Diego to Mount Pleasant Flights
*Available to One Key members.