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Cheap flights from Ottawa to San Diego from C$ 244

YOW — SAN
26 Sep — 3 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to San Diego

Fri 4/97:20 a.m. -
1 stop9h 50m
Thu 10/93:30 p.m. -
1 stop11h 05m
Deal found 23/8C$ 412
Tue 20/107:20 a.m. -
1 stop9h 50m
Fri 23/103:30 p.m. -
1 stop11h 05m
Deal found 23/8C$ 430
Tue 29/95:00 a.m. -
1 stop9h 47m
Tue 27/1012:55 p.m. -
1 stop8h 00m
Deal found 24/8C$ 435
Wed 30/97:20 a.m. -
1 stop9h 50m
Wed 4/111:30 p.m. -
1 stop22h 00m
Deal found 22/8C$ 440
Tue 13/106:55 a.m. -
1 stop12h 05m
Sat 17/104:50 p.m. -
1 stop10h 08m
Deal found 24/8C$ 463
Sat 19/910:37 a.m. -
2 stops12h 25m
Wed 23/98:45 a.m. -
2 stops10h 50m
Deal found 26/8C$ 469
Sat 19/95:00 a.m. -
1 stop9h 47m
Wed 23/91:10 p.m. -
1 stop9h 25m
Deal found 24/8C$ 473
Fri 18/96:00 a.m. -
1 stop8h 25m
Mon 21/97:41 p.m. -
2 stops18h 35m
Deal found 27/8C$ 474
Mon 28/97:20 a.m. -
1 stop9h 50m
Mon 2/111:30 p.m. -
2 stops32h 14m
Deal found 24/8C$ 476
Wed 30/96:25 a.m. -
2 stops12h 15m
Wed 4/114:45 p.m. -
2 stops18h 24m
Deal found 22/8C$ 477

Find flight deals from Ottawa to San Diego

Round-trip from

C$ 430

One-way from

C$ 244

Popular in

October

Cheapest in

November

Average price

C$ 770
WestJet
  • WestJet
  • 20/10-23/10
  • 2 total stops
  • 20h 55m total
  • Ottawa to San Diego
Search Deals
WestJet
  • WestJet
  • 1/11
  • 1 total stop
  • 9h 30m total
  • Ottawa to San Diego
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ottawa to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 18/9

6:00 a.m.-11:25 a.m.

1 stop8h 25m

San Diego

Mon 21/9

9:05 p.m.-4:38 p.m.

1 stop16h 33m

C$ 467

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 19/9

10:37 a.m.-8:02 p.m.

2 stops12h 25m

San Diego

Wed 23/9

8:45 a.m.-10:35 p.m.

2 stops10h 50m

C$ 469

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Tue 20/10

7:20 a.m.-2:10 p.m.

1 stop9h 50m

San Diego

Fri 23/10

3:30 p.m.-12:30 p.m.

2 stops18h 00m

C$ 476

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 30/9

6:25 a.m.-3:40 p.m.

2 stops12h 15m

San Diego

Wed 4/11

4:45 p.m.-2:09 p.m.

2 stops18h 24m

C$ 477
Quickest round-trip

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 11/12

4:36 p.m.-10:33 p.m.

1 stop8h 57m

San Diego

Mon 14/12

10:30 p.m.-1:26 p.m.

1 stop11h 56m

C$ 480

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Fri 23/10

6:25 a.m.-8:08 p.m.

2 stops16h 43m

San Diego

Wed 28/10

6:30 p.m.-3:07 p.m.

2 stops17h 37m

C$ 503
Cheapest one-way
Quickest one-way

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 16/9

5:20 p.m.-10:10 p.m.

1 stop7h 50m

C$ 276

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Sat 10/10

10:37 a.m.-8:08 p.m.

2 stops12h 31m

C$ 302

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 7/10

6:25 a.m.-3:40 p.m.

2 stops12h 15m

C$ 304

OttawaSan Diego

YOW Ottawa - SAN San Diego

YOWSAN

Ottawa

Wed 16/9

7:20 a.m.-2:10 p.m.

1 stop9h 50m

C$ 308

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Ottawa with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ottawa to San Diego

How far ahead should I book a flight from Ottawa to San Diego?

To ensure you get the cheapest price possible for a flight from Ottawa to San Diego, you should look to book at least 52 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Ottawa to San Diego?

Currently, November is the cheapest month in which you can book a flight from Ottawa to San Diego (average of C$ 582). Flying from Ottawa to San Diego in October is currently the most expensive (average of C$ 928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ottawa to San Diego?

Airfare is below average for this route at the moment.

Ottawa to San Diego flights typically cost between C$ 556 and C$ 822 in October.
The cheapest round-trip price found within the last 5 days was C$ 430 on WestJet (20 Oct-23 Oct).

Reviews of airlines servicing San Diego

See what other customers who have flown with United Airlines and Air Canada from Ottawa to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,123 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
10,123 reviews
United Airlines
7.4
Good
10,123 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
Air Canada
7.1
Good
11,540 reviews
United Airlines
7.4
Good
10,123 reviews
Check prices

Entertainment

7.1

Food

6.7

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

  • How long is the flight from Ottawa to San Diego?

    Departing from Ottawa to San Diego will take you 8h 25m. The distance between Ottawa and San Diego is about 3798 km.

  • What are the cheapest airlines flying from Ottawa to San Diego round-trip?

    Currently priced at C$ 407, Air Canada will fly you from Ottawa to San Diego and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as C$ 489. Air Canada is currently priced 44% below the average price you’ll pay for this route.

  • Can I find deals for flights from Ottawa to San Diego that include hotel bookings?

    Yes. In addition to deals on Ottawa to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to San Diego.

  • Can I find deals for business class flights from Ottawa to San Diego?

    Yes. Cheapflights offers flight deals from Ottawa to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to San Diego?

    Currently, November is the cheapest month in which you can book a flight from Ottawa to San Diego (average of C$ 582). Flying from Ottawa to San Diego in October is currently the most expensive (average of C$ 928). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ottawa to San Diego

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 407AverageC$ 770FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 489AverageC$ 672FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Why should you use Cheapflights to find cheap flight tickets from Ottawa to San Diego?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to San Diego for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to San Diego with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to San Diego, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to San Diego become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to San Diego flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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