Cheap Flights from Greenville (GSP) to San Diego (MYF)

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.
Flights from Greenville (GSP) to San Diego (MYF)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Montgomery Field
Distance
1999 mi

Greenville to San Diego Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Greenville 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 Greenville 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 Greenville to San Diego 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 Greenville 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 Greenville 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.

 

Frequently asked questions

How much does a flight from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field) cost?
Discover the latest flight deals from GSP to MYF 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 GSP to MYF?
The cheapest flights from GSP to MYF 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 GSP to MYF?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from GSP to MYF. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field)?
Nonstop flights from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field) 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 dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from GSP to MYF?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field)?
To touch down at San Diego, CA (MYF-Montgomery Field) on time, pick a flight that leaves Greenville-Spartanburg Intl. Airport (GSP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field) last-minute?
Last-minute bookings from GSP to MYF are generally more expensive. To lock in the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it’s possible to find a cheap fare right before you leave.
Is it cheaper to book a GSP to MYF flight and hotel package?
Compared with arranging hotels and flights separately, booking a GSP to MYF flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to San Diego, CA (MYF-Montgomery Field)?
It’s generally possible to cancel or reschedule your GSP to MYF flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and if any costs are involved. You’ll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.