Cheap flights to San Diego from C$106

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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.

San Diego.C$106 per passenger.Departing Fri, Aug 29.One-way flight with WestJet.Outbound direct flight with WestJet departing from Vancouver International on Fri, Aug 29, arriving in San Diego International.Price includes taxes and charges.From C$106, select.

San Diego.C$113 per passenger.Departing Mon, May 19.One-way flight with WestJet.Outbound direct flight with WestJet departing from Vancouver International on Mon, May 19, arriving in San Diego International.Price includes taxes and charges.From C$113, select.

San Diego.C$113 per passenger.Departing Thu, Jul 17.One-way flight with WestJet.Outbound direct flight with WestJet departing from Vancouver International on Thu, Jul 17, arriving in San Diego International.Price includes taxes and charges.From C$113, select.

San Diego.C$115 per passenger.Departing Fri, Jun 27.One-way flight with WestJet.Outbound direct flight with WestJet departing from Vancouver International on Fri, Jun 27, arriving in San Diego International.Price includes taxes and charges.From C$115, select.

San Diego.C$130 per passenger.Departing Mon, Sep 1.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Vancouver International on Mon, Sep 1, arriving in San Diego International.Price includes taxes and charges.From C$130, select.

San Diego.C$131 per passenger.Departing Wed, Apr 30.One-way flight with WestJet.Outbound indirect flight with WestJet, departing from Vancouver International on Wed, Apr 30, arriving in San Diego International.Price includes taxes and charges.From C$131, select.

San Diego.C$131 per passenger.Departing Tue, Apr 29.One-way flight with WestJet.Outbound direct flight with WestJet departing from Calgary on Tue, Apr 29, arriving in San Diego International.Price includes taxes and charges.From C$131, select.

San Diego.C$133 per passenger.Departing Mon, Sep 1.One-way flight with WestJet.Outbound direct flight with WestJet departing from Vancouver International on Mon, Sep 1, arriving in San Diego International.Price includes taxes and charges.From C$133, select.

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.

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Airports in San Diego

Compare routes to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to San Diego

Frequently asked questions

How many airports are there in San Diego?

There are 2 airports in San Diego: San Diego International and McClellan – Palomar.

Which airlines offer direct flights to San Diego?

Air Canada, United, PAL Airlines, Delta, WestJet, Air Transat and Porter Airlines (Canada) Ltd all fly non-stop to San Diego.

When is the cheapest time to fly to San Diego?

The cheapest month to fly to San Diego is usually August.

How can I find the best flight deal to San Diego?

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.

Can I get a direct flight to San Diego?

Yes – you can fly direct to San Diego International Airport and the average flight time is 4 hours and 26 minutes.

How much are round-trip flights to San Diego?

The best price we found for a round-trip flight to San Diego is C$162. 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.

What's the cheapest airport in San Diego?

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$162.

Which upcoming date is cheapest to fly to San Diego on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to San Diego is Friday, August 8, 2025.

When is the best time to book flights to San Diego?

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.

What’s the weather like in San Diego?

The average temperature in San Diego in March is around 14°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.

Which is the cheapest airline to fly with to San Diego?

Currently, WestJet offers the cheapest flight tickets to San Diego.

Flying to San Diego

The things to know before you go.

Cheapest flight found	C$106
Cheapest month to fly	August
Average flight time	4 hrs, 26 mins
Most popular airline	Air Canada
Average flights per week	135

Discover San Diego

How to find cheap flights to San Diego

Finding cheap flights to San Diego is a breeze with Skyscanner. Flight prices change often, and your fare depends on travel date, seat availability and booking time. We've compared airfares from all top online travel agents and airlines jetting to San Diego to find you the cheapest flights. With Skyscanner, what you see is what you get – no hidden costs.

Best time to visit San Diego

The best time to visit San Diego is usually from July to August. During this time, you can expect warm temperatures that can reach up to 26°C. If you prefer fewer crowds or want to save some money, consider visiting during December and January. Just bear in mind that it can get a bit chilly with temperatures dropping to around 10°C.

Best time to book flights to San Diego

Looking for a cheaper ticket to San Diego from Canada? We'd recommend booking about 45-60 days in advance – our research shows this window often offers the best deals. Don't forget to use our Price Alert feature, where we'll monitor ticket prices for you and let you know if they decrease. This way, you're always in the know and can make your trip as cost-effective as possible.

Airports in San Diego

San Diego has one major airport, San Diego International Airport, situated just about 4.8 km to the west of the city centre. Despite being the sole travel hub, San Diego International handles all domestic and international flights to the surrounding area.

Top things to see and do in San Diego

San Diego features a blend of sleek high-rises, historical areas and lush parks. Cabrillo National Monument offers a panoramic city view, while Balboa Park is a popular spot for strolls. Visit the Gaslamp Quarter for unique boutiques and local artistry, or wander around Little Italy to explore the food scene. If architecture interests you, the structures in the Old Town are worth visiting. After exploring the San Diego Museum of Art and Botanical Building, unwind at a food truck and savour a craft beer or some tacos.