Cheap Flights from St. Paul (STP) to San Diego (MYF)

Popular airlines from St. Paul, MN (STP-St. Paul Downtown) to San Diego, CA (MYF-Montgomery Field)

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Frequently asked questions

How much does a flight from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field) cost?
Get a cheap one-way flight or cheap return flight from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field)?
is the most affordable month to fly from STP to MYF. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from STP to MYF. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field)?
Nonstop flights from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STP to MYF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the carrier 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 St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field)?
To avoid potential delays on the St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field) route, aim to fly before 3 PM. Flights after this time 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 St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field) last-minute?
Booking your plane ticket from STP to MYF shortly before your journey is usually more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a STP to MYF flight and hotel package?
Opting for a STP to MYF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Paul Downtown Airport (STP) to San Diego, CA (MYF-Montgomery Field)?
Typically, it's possible to cancel or reschedule your STP to MYF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
St. Paul Downtown
Destination airport
Montgomery Field
Distance
1533 mi

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St. Paul to San Diego Flights

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

 

The best time to book a flight from St. Paul to San Diego

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

 

St. Paul to San Diego Flights

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*Available to One Key members.