Cheap flights from Ottawa to San Diego from C$ 216
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to San Diego departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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WestJet flights from Ottawa to San Diego
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How to get the cheapest flight ticket from Ottawa to San Diego
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Diego?
In general, May is the cheapest month to fly from Ottawa to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 433. If you are unable to visit San Diego during the month of May, then departing from Ottawa during the month November is also very affordable. Most momondo users find prices during this month for around C$ 492.
What is the cheapest day to depart on your flight to San Diego?
The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 724. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 1,016.
What is the cheapest time of day to depart on your flight to San Diego?
Flying to San Diego from Ottawa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 768 when looking at flights departing in the afternoon. Flights to San Diego are more costly at noon, with an average ticket price of C$ 924. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to San Diego?
You are more likely to see cheaper flights to San Diego from Ottawa when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 603 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Ottawa for as low as C$ 496 on momondo.
Can stopping save me money on Ottawa to San Diego flights?
You could potentially save up to 23% on your flight if you consider stops on a Ottawa to San Diego flight.
How have Ottawa to San Diego flight prices changed over time?
As of June 2025, prices for Ottawa to San Diego flights are approximately 46% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Ottawa to San Diego?
WestJet, United Airlines, and Air Canada are the most popular carriers operating from Ottawa to San Diego
Which airlines fly to San Diego?
Air Canada, United Airlines and Delta are the top three most popular airlines that fly to San Diego from Ottawa according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Ottawa to San Diego
Cheap Ottawa to San Diego (YOW to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to San Diego
How far is Ottawa to San Diego by plane?
The straight-line distance from Ottawa to San Diego is 3795.1 km. A reasonable flight in good conditions will take 8h 00m.
When did momondo last update prices for flights from Ottawa Airport to San Diego Airport?
Prices for flights from Ottawa Airport to San Diego Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to San Diego Airport?
There are 4 operators available for flights from Ottawa Airport to San Diego Airport as of June 2025.
How old do you have to be to fly from Ottawa Airport to San Diego Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ottawa to San Diego?
momondo data reveals that the most frequently booked airline on the route from Ottawa to San Diego is Air Canada, representing 59% of all bookings. The subsequent popular airlines are United Airlines at 25%, Porter Airlines at 11%, and WestJet at 4%.
Best airlines flying from Ottawa to San Diego
Compare and see reviews for airlines that fly from Ottawa to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 331 | Free Cancellation | Rating 8.0 288 reviews | |||
| PriceFrom C$ 344 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 356 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom C$ 358 | Free Cancellation | Rating 7.4 8,790 reviews |
Travelling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ottawa to San Diego?
Finding the right flight to San Diego from Ottawa is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.
Can I find flights from Ottawa to San Diego with flexible booking policies on momondo?
momondo does allow users to show only those flights to San Diego from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to San Diego?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Ottawa.
I’m not ready to book a flight from Ottawa to San Diego right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to San Diego from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.