£176 Cheap Flights from Ottawa (YOW) to San Diego (SAN)

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Compare flights from Ottawa to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Ottawa to San Diego. Operating between them flights per day, 4 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Macdonald-Cartier Intl. to San Diego Intl..

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.

Grab a great deal on your flight from Macdonald-Cartier Intl. (YOW) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Ottawa to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Macdonald-Cartier Intl. to San Diego Intl. start at just £316 and range up to £393.

To find an even better deal, try

• being flexible on your dates – midweek flights can be cheaper
• looking for other airports near Ottawa and San Diego
• booking your flight during January, the cheapest month on this route
• varying your flight times – early morning and late at night are sometimes cheaper

Why you should book your Ottawa to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Macdonald-Cartier Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.

Frequently Asked Questions

How much does a flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?

You can find one-way and return flights from YOW to SAN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when YOW to SAN ticket fares go up or down.

What is the cheapest month to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

The cheapest months to fly from YOW to SAN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Which airlines fly direct from Ottawa, ON (YOW) to San Diego, CA (SAN)?

Enter YOW to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

Porter Airlines is one of the cheapest airlines offering connecting return flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.), with prices starting from around £332 for flights that can be booked for departure within the next year. These flights typically include a layover in Pearson Intl. (YYZ). Prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

How do I find cheap flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

To find a cheap flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

What is the best time to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

How many flights per day from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

There are approximately 34 connecting flights per day from Ottawa Macdonald-Cartier Intl. (YOW) to San Diego Intl. (SAN). Some common connection points include Pearson Intl. (YYZ), O'Hare Intl. (ORD), and Washington Dulles Intl. (IAD).

What is the earliest flight from Ottawa, ON (YOW) to San Diego, CA (SAN)?

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Ottawa, ON (YOW) to San Diego, CA (SAN). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

What day of the week has the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

You'll find the most flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) on a Thursday, with around 30 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Air Canada, United, and Porter Airlines. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices regardless of your travel day.

What are the most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

The most popular departure times for flights from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) are in the early morning, from 6am to 9am. Many major carriers, including United, Air Canada and Porter Airlines, offer flights during this window. Many travellers prefer these times because it allows for an early start to your journey, getting you to your destination with plenty of time left in the day.

How long does it take to fly from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

Flying from YOW to SAN with a connection usually takes about 9 hours 20 minutes, traveling roughly 3,801 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

Can you fly business or first class from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

Yes, you can fly business class or first class between YOW and SAN. You can fly business class with Air Canada and United.

First class cabins are available on United.

How do I earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?

It's easy to earn miles on a Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Is it cheaper to buy a plane ticket from Ottawa, ON (YOW) to San Diego, CA (SAN) at the last minute?

Typically, booking a last minute flight from Ottawa, ON (YOW) to San Diego, CA (SAN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Is it cheaper to book a Ottawa, ON (YOW) to San Diego, CA (SAN) flight and hotel package?

Securing a Ottawa, ON (YOW) to San Diego, CA (SAN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.)?

If you booked your Ottawa, ON (YOW-Macdonald-Cartier Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.