Cheap Flights from Ottawa to San Diego International

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Flight deals from Ottawa to San Diego International

Looking for a cheap last-minute deal or the best return flight from Ottawa to San Diego International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ottawa to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa to San Diego International flights are currently cheapest in August.

Ottawa to San Diego International: Alternative routes

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

Ottawa to San Diego: Flight information

The things to know before you go.
Cheapest flight foundR 3,407
Cheapest month to flyAugust

Finding cheap flights from Ottawa to San Diego International: Frequently asked questions

The best price we found for a return flight from Ottawa to San Diego International is R 6,035. 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.
Currently, there are no airlines that fly direct from Ottawa to San Diego International. But we found flights with one stop from R 6,035.
As of June 2025, there are no flights flying from Ottawa to San Diego International.
The cheapest month to fly from Ottawa to San Diego International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Ottawa to San Diego International Airport on Saturday, 23 August 2025.
No airlines currently offer direct flights between Ottawa and San Diego International Airport. Most routes have one or more stops.
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 International 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.
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 cheapest airline that flies to San Diego International is United .

Travelling from Ottawa to San Diego International Airport (SAN): What you need to know

  • Ottawa's main base, Ottawa/Macdonald-Cartier International Airport (YOW), is where countless incredible trips begin. Explore your departure options from here for your flight from Ottawa to San Diego International Airport (SAN).

  • San Diego is three hours behind Ottawa. San Diego International Airport is located in San Diego, which operates on the UTC-7 timezone.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your flight from Ottawa to SAN.

  • During high season, allow for longer queues and arrive earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Ottawa

Ottawa Gatineau Airport (YND)

  • Travelling from central Ottawa to YND takes about 1 hour 40 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 24 kilometres in 20 minutes or so, depending on traffic.

  • Booked an early flight from Ottawa to San Diego International Airport? Stay somewhere near Ottawa Gatineau Airport, like Meilleure Auberge. Lovely Room 4mins From Gatineau-Ottawa Airport will also put you moments from the terminal.

Ottawa/Macdonald-Cartier International Airport (YOW)

  • YOW is about 13 kilometres from central Ottawa. It takes 20 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 45 minutes.

  • Want to enjoy an extra night away before boarding your Ottawa to SAN flight? Kick back in a hotel near Ottawa/Macdonald-Cartier International Airport before your adventure officially starts. These stays have a room with your name on it:

  • 58.21% of flights departing Ottawa/Macdonald-Cartier International Airport arrive according to schedule.

  • The street address for YOW is 50 Airport Road.

About San Diego International Airport (SAN)

  • If you're arriving on a late flight from Ottawa to San Diego International Airport, few things top the convenience of staying near the terminal. Pick up your luggage at baggage claim and then be showered and relaxing not long after at one of these hotels near SAN:

  • Grab a San Diego International Airport rental car and explore San Diego and beyond with your own wheels. Thrifty, Dollar and Budget are popular outlets to choose from here.

  • For the best deal, reserve your ride around two weeks ahead of your Ottawa to San Diego International Airport flight.

  • SAN is located at N Harbour Dr.

Getting from San Diego International Airport (SAN) to central San Diego

  • The centre of San Diego is about 3 kilometres from San Diego International Airport. Travel times by cab or car hire will vary based on time of day, so do some research ahead of time.

  • Travelling by public transport takes around 20 minutes.

How to find the cheapest flights from Ottawa to San Diego International Airport (SAN)

  • R 3,407 is the best price for a one-way ticket from Ottawa to San Diego International Airport. Return flights start from R 6,035. These fares can change based on availability and demand.

  • Don't leave everything to the last moment. You're more likely to find cheap flights from Ottawa to SAN if you book early. Airlines often offer some fantastic early bird discounts.

  • If you have some flexibility with your travel plans, try using the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your Ottawa to San Diego International Airport ticket.

  • You don't need to check every day to find out if fares have dropped when you create a Price Alert. We'll let you know the moment there's a better deal on plane tickets from Ottawa to SAN.

  • Find a cheap flight from Ottawa to San Diego International Airport by using the search filters. Select your preferred departure time, duration and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Ottawa to San Diego International Airport (SAN)

  • July is the busiest month for flights from Ottawa to San Diego International Airport (SAN). Plan your visit to San Diego in May if you'd rather be there when it's quieter.

  • Lock in an Ottawa to SAN plane ticket departing in August if you're eager to visit the city during its warmest month. Expect temperatures in San Diego to range from 17ºC (63ºF) to 28ºC (82ºF).

  • February has temperatures of between 7ºC (45ºF) and 23ºC (73ºF). Search for cheap tickets from Ottawa to San Diego International Airport around that time if you like cooler conditions.

More about San Diego

  • Start your San Diego trip right by choosing the ideal place to stay. Once you've booked your flight from Ottawa to San Diego International Airport, explore our selection of accommodation options including:

  • You'll find loads of awesome things to do in San Diego when you're ready to see the sights. Make your way to San Diego Zoo followed by San Diego Balboa Park and USS Midway Museum.

Explore more of the United States

  • San Diego is always a good idea, but there are so many other parts of the United States just waiting to be explored. About 177 kilometres north-west of San Diego, a visit to Los Angeles will keep you busy. Start with leading attractions like Hollywood Sign, Griffith Observatory and Hollywood Bowl.

  • If there's time to check out another great destination in the United States, consider Long Beach, about 145 kilometres north-west of San Diego. SkyThrills! - Fly a Real Fighter Aircraft & Become A Fighter Pilot For A Day! Long Beach, CA, Queen Mary and The Queen Mary are key reasons to visit.

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