Cheap Flights from San Diego to Ottawa

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Travellers and cabin class, 1 Adult, Economy

Compare San Diego to Ottawa flight deals

Find the cheapest month or even day of the year to fly to Ottawa

Book the best Ottawa fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from San Diego to Ottawa

Looking for a cheap last-minute deal or the best return flight from San Diego to Ottawa? If you want to travel next month, return fares start from $837. Find the lowest prices on one-way and return tickets right here.

Ottawa.$837 per passenger.Departing Wed, 11 Nov, returning Wed, 18 Nov.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Wed, 11 Nov, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Wed, 18 Nov, arriving in San Diego International.Price includes taxes and charges.From $837, select.

Ottawa.$943 per passenger.Departing Sat, 12 Dec, returning Tue, 5 Jan.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Sat, 12 Dec, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Tue, 5 Jan, arriving in San Diego International.Price includes taxes and charges.From $943, select.

Ottawa.$1,174 per passenger.Departing Sun, 18 Oct, returning Sat, 24 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from San Diego International on Sun, 18 Oct, arriving in Ottawa International.Inbound indirect flight with Air Canada, departs from Ottawa International on Sat, 24 Oct, arriving in San Diego International.Price includes taxes and charges.From $1,174, select.

Ottawa.$1,178 per passenger.Departing Fri, 11 Dec, returning Wed, 16 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Fri, 11 Dec, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Wed, 16 Dec, arriving in San Diego International.Price includes taxes and charges.From $1,178, select.

Ottawa.$1,436 per passenger.Departing Mon, 30 Nov, returning Mon, 25 Jan.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Mon, 30 Nov, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Mon, 25 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,436, select.

Ottawa.$1,436 per passenger.Departing Mon, 30 Nov, returning Mon, 1 Feb.Return flight with WestJet.Outbound indirect flight with WestJet, departs from San Diego International on Mon, 30 Nov, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Mon, 1 Feb, arriving in San Diego International.Price includes taxes and charges.From $1,436, select.

Ottawa.$1,524 per passenger.Departing Fri, 15 Jan, returning Mon, 18 Jan.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Fri, 15 Jan, arriving in Ottawa International.Inbound indirect flight with United, departs from Ottawa International on Mon, 18 Jan, arriving in San Diego International.Price includes taxes and charges.From $1,524, select.

Find the cheapest month to fly from San Diego to Ottawa

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

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Alternative San Diego to Ottawa routes

Looking for the cheapest, fastest or easiest route from San Diego to Ottawa? You could fly into the following airports instead.

Ottawa International

11km from central Ottawa

ClosestCheapest

from $838

Search flights

Ottawa Gatineau

15km from central Ottawa

Search flights

San Diego to Ottawa: Flight information

The things to know before you go.

Cheapest flight found	$837
Cheapest month to fly	November

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

How many airports are there in Ottawa?

There are 2 airports in Ottawa: Ottawa International and Ottawa Gatineau.

How much are return flights from San Diego to Ottawa?

The best price we found for a return flight from San Diego to Ottawa is $838. 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.

Which airlines fly direct from San Diego to Ottawa?

Currently, there are no airlines that fly direct from San Diego to Ottawa. But we found flights with one or more stops from $837.

How many flights are there a week from San Diego to Ottawa?

As of October 2026, there are no flights flying from San Diego to Ottawa.

When is the cheapest time to fly from San Diego to Ottawa?

The cheapest month to fly from San Diego to Ottawa is usually November.

Which is the cheapest airport to fly into in Ottawa?

If you're flying from San Diego, the cheapest airport near Ottawa is Ottawa International – which is 11.2 km away from the centre of Ottawa. We've found flights into this airport from $838.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Ottawa on Wednesday, 11 November 2026.

Can I get a direct flight from San Diego to Ottawa?

No airlines currently offer direct flights between San Diego and Ottawa. Most routes have one or more stops.

How can I get the best flight deal from San Diego to Ottawa?

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 Ottawa 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.

When is the best time to book flights to Ottawa?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Ottawa?

In October, the average temperature is usually around 11°C. July is typically the warmest month in Ottawa, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -12°C. The rainiest month is June.

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

The cheapest airline that flies to Ottawa is United .

Travelling from San Diego to Ottawa: what you need to know

Planning your holiday begins with working out where you'll fly out of in San Diego. San Diego International Airport (SAN) is the city's main airport, so check out your options for reserving a flight from San Diego to Ottawa departing from here.
Ottawa International Airport (YOW) is where you'll be arriving in Ottawa.
The timezone in Ottawa is UTC-5, which is three hours ahead of San Diego.
Leave plenty of time to catch your San Diego to Ottawa flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month such as August? School holidays and other high seasons can lead to longer queues and delays at security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from San Diego to Ottawa

To pick up cheap San Diego to Ottawa flights, book early. Airlines usually offer lower fares when flights first go on sale.
If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll give you the cheapest price in each month when searching for your plane ticket from San Diego to Ottawa.
Never miss a deal on cheap flights from San Diego to Ottawa by creating a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.
Tailor your flights using filters. Select your preferred arrival and departure times, airlines and total journey duration. You can also sort the results by 'Best,' 'Fastest' or 'Cheapest' San Diego to Ottawa flights.

Flying from San Diego

San Diego International Airport (SAN)

Stopovers are the ideal opportunity to take a break from travelling — and maybe even explore a different city. When browsing San Diego to Ottawa flights leaving from San Diego International Airport, uncheck the 'Direct flights only' box to see where you can stop along the way. Top options include:
- Chicago O'Hare International Airport (ORD)
- Toronto Pearson International Airport (YYZ)
- Washington Dulles Airport (IAD)
Located around 5 kilometres from central San Diego, SAN can be reached in about 15 minutes by car, depending on traffic. The journey by public transport takes roughly 25 minutes.
Want a stress-free start to your trip? Stay near San Diego International Airport. Whether you have an early flight from San Diego to Ottawa or just don't want to be rushed, these hotels are the answer:
Of all flights leaving San Diego International Airport, 74% land on time at their destination.
You'll find SAN at N Harbour Dr.

Arriving in Ottawa

Ottawa International Airport (YOW)

The distance from Ottawa International Airport (YOW) to central Ottawa is roughly 11 kilometres. It'll take you about 20 minutes to reach the centre driving.
If you're travelling by public transport, expect a journey time of roughly 35 minutes.
Book a hotel close to YOW if you're coming in on a late flight from San Diego to Ottawa. Settle into one of these options and avoid the hassle of a long transfer:
Get your adventure underway by picking up a Ottawa International Airport rental car. Grab your wheels from Routes Car Rentals, Alamo or Budget to explore Ottawa and beyond.
Reserving your ride from Ottawa International Airport about two weeks ahead increases your chances of getting a good deal.
The address for YOW is 50 Airport Road.

Ottawa Gatineau Airport (YND)

Central Ottawa is roughly 14 kilometres from Ottawa Gatineau Airport (YND). Step off your flight from San Diego to Ottawa and then keep your eyes peeled for any airport signs that'll help you reach the city centre.
Hang the 'Do not disturb' sign on your door and unwind at a hotel close to YND. Here are a few options where you can kick back after your flight from San Diego to Ottawa:
Avoid filling out paperwork at the rental desk by completing your booking beforehand. Reserve your ride from YND in advance so you can simply collect the keys and drive away.

Best time to go to Ottawa

It's time to pick your travel dates for your flight from San Diego to Ottawa. July is the busiest month to travel to Ottawa. If you like a more relaxed vibe, go in November.
When booking your San Diego to Ottawa tickets, consider the kind of weather you prefer. July is the warmest month in Ottawa, with temperatures ranging from 14ºC to 28ºC.
Look for cheap flights from San Diego to Ottawa in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -19ºC and -2ºC on average.

More about Ottawa

Start your Ottawa trip right by choosing the perfect place to stay. Once you've booked your flight from San Diego to Ottawa, browse our range of accommodation options including:
There are so many things to do and see in this city it can be hard to know where to start. Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa are top sights which should be on any good Ottawa itinerary.

Explore more of Canada

Toronto is just one of the many places in Canada waiting to be explored once you've seen the sights of Ottawa. Around 354 kilometres to the southwest, its top attractions include CN Tower, Royal Ontario Museum and Toronto Islands.
If you're interested in discovering another great destination in Canada, consider Montreal, roughly 161 kilometres east of Ottawa. Notre-Dame Basilica of Montreal, Montreal International Jazz Festival and Cirque du Soleil are key reasons to visit.