Cheap Flights from Williston to San Diego (ISN to SAN) from € 299

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Cheap Flight Deals from Williston to San Diego

Whether you’re going for a one-way or round-trip to San Diego, we’ve got you covered! Check out these different flight options from Williston below.

One way
Return

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Best Time to Book Flights from Williston to San Diego

Explore the best time to buy affordable tickets to San Diego with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes from Williston to San Diego

There are various non-direct routes from Williston to San Diego which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
XWA
17:05
20h 43m
1 transfer
SAN
11:48
Williston Basin International Airport - San Diego International Airport
Wed, Feb 12United Airlines
€ 299
XWA
17:05
20h 43m
1 transfer
SAN
11:48
Williston Basin International Airport - San Diego International Airport
Wed, Feb 12United Airlines
€ 299
Find More Flights

FAQ

When are flight from Williston (ISN) to San Diego (SAN) the cheapest?
Airlines adjust prices for flights from Williston to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Williston (ISN) to San Diego (SAN) cost?
According to Trip.com's data, the lowest price is around € 697.
What is the transportation method from the main airport to downtown in San Diego?
- The distance from San Diego International Airport to downtown is about 3km, by taxi about 20 minutes.
How many airports in San Diego (SAN)?
There are 2 airport(s) in San Diego (SAN): McClellan-Palomar Airport and San Diego International Airport.

How to find a cheap flight from Williston to San Diego

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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Flight Information from Williston to San Diego

Cheapest direct flight price	€ 298
Off-season for travel	January
Peak season for travel	November
Flight distance	2,057.72km
Popular airline	Delta Air Lines