Cheap Flights to San Diego

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Flight deals to San Diego

Looking for a cheap last-minute deal or the best round-trip flight to San Diego? Find the biggest savings on one-way and round-trip tickets right here.

Find the cheapest time to fly to San Diego

Flexible on travel dates? Find the cheapest month – or even day – to fly to San Diego.

Airports in San Diego

Looking for the best route? There are 3 airports in and around San Diego.

Direct flights to San Diego

Frequently asked questions

There are 3 airports in San Diego: San Diego International, El Cajon and McClellan – Palomar.
United, Air Canada, Delta, Air Canada Jazz, WestJet, and Turkish Airlines all fly non-stop to San Diego.
The cheapest month to fly to San Diego is usually June.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
Yes – you can fly direct to San Diego International Airport and the average flight time is 4 hours and 41 minutes.
The best price we found for a round-trip flight to San Diego is C$273. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
The cheapest airport near San Diego is San Diego International – which is 4.1 km away from the center of San Diego. We've found flights to this airport from C$273.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Diego is Sunday, June 9, 2024.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
The average temperature in San Diego in April is around 16°C. The warmest month in San Diego is typically August, which averages 28°C. The coolest month is December, with temperatures averaging 10°C. The rainiest month is February, and it usually rains the least in June.
Currently, WestJet offers the cheapest flight tickets to San Diego.

Flying to San Diego

The things to know before you go.
Cheapest flight foundC$153
Cheapest month to flyMay
Average flight time4 hrs, 26 mins
Most popular airlineUnited
Average flights per week135

Discover San Diego

Cheap Flights to San Diego

When you think of California, you probably think first of Los Angeles or San Francisco. But if you want to truly experience the best California has to offer, you won't want to forget about San Diego. With its gorgeous beaches, mild climate, and incredible tourist attractions, San Diego is a lovely and enjoyable vacation destination for all ages. If you're looking for the best price to San Diego, you'll want to compare and book your flight through Skyscanner.

What to See and Do in San Diego

When visiting San Diego you won't want to miss Balboa Park. The 1,200-acre space is a great place to take a scenic walk, go for a bike ride, or just relax in one of the many beautifully landscaped gardens. Within the park's borders, you'll also find museums like the San Diego Art Institute, as well as the San Diego Zoo which houses over 650 animal species.

San Diego is also home to many popular sandy beaches. Make sure your hotel is close to a beach that meets your personal needs, as some beaches are more suitable than others for swimming, surfing, or scuba diving. If you're travelling with children, you'll want to be close to Children's Pool Beach. This beach is a favourite location for families due to the man-made wall that protects the beach from ocean waves.

Best Time to Book a Flight to San Diego

On average, temperatures in San Diego do not drop lower than 14°C even in the winter, with ice and snow being very rare occurrences. For this reason, tourists may wish to escape the Canadian weather and visit mild San Diego from November to March. Summers in San Diego are also very popular, as the weather is generally sunny and warm. Though hurricanes in San Diego are rare, the summers can sometimes bring thunderstorms.

Once you've chosen your travel dates, make sure you book your flight to San Diego at the right time by setting a Skyscanner Price Alert. This tool sends you a notification when ticket prices rise and fall, so you can be sure you're getting a great deal on airfare.

Airports in San Diego

The major airport servicing San Diego is San Diego International Airport (SAN), formerly known as Lindbergh Field. Major Canadian airlines such as Air Canada fly to SAN as well as major US airlines like Southwest Airlines. The airport is located less than twenty minutes from downtown San Diego.

If you will be visiting Mexico, certain airlines also offer shuttle services from San Diego to nearby Tijuana International Airport (TIJ). Also nearby, McCellan-Palomar Airport (CLD) is located in Carlsbad, California, which is part of San Diego County. Currently, the only flights that operate to and from CLD are through private charter planes and air taxis.

Tips for Travelling to San Diego

Canadians are generally permitted to visit the United States without a visa, as long as the trip will not be longer than a few months. San Diego is not considered to have a high crime rate, but as one of USA's largest cities, it is still prudent to keep your passport and personal possessions secure when visiting.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.