YOW - SAN

C$ 232 Find Cheap Flights from Ottawa to San Diego – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 374
Typical prices: C$ 578-C$ 866
WestJet
Fri 19/10Mon 22/10
YOW - SAN • 1 stop
Cheapest one-way flights
C$ 232
Typical prices: C$ 327-C$ 545
Multiple Airlines
Fri 19/10
YOW - SAN • 2 stops
Direct flights
Not available
There are currently no direct flights between Ottawa and San Diego. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
16 weeks
in advance
Our data shows that travellers who book at least 16 weeks in advance save around 62% compared to booking last minute.
Insights
Insights
When to travel
November
Cheapest • 21% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Calgary (YYC)
Cheapest • Avg C$ 566 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 8h 37m (one-way)
Insights
Insights
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We hope you enjoy your trip to San Diego!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ottawa to San Diego (YOW-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ottawa to San Diego

Mon, 19 Oct - Thu, 22 Oct
WestJet Logo
8:15 p.m. - 2:10 p.m.YOW  Ottawa-SAN San Diego
20h 55m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:35 a.m.SAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
C$ 374WestJet
Mon, 19 Oct - Thu, 22 Oct
WestJet Logo
6:15 p.m. - 2:10 p.m.YOW  Ottawa-SAN San Diego
22h 55m2 stops Edmonton Calgary
WestJet Logo
3:30 p.m. - 5:35 a.m.SAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
C$ 378WestJet
Mon, 19 Oct - Fri, 23 Oct
Multiple Airlines Logo
1:20 p.m. - 2:29 p.m.YOW  Ottawa-SAN San Diego
28h 09m2 stops Calgary Phoenix Sky Harbor Intl
Multiple Airlines Logo
3:30 p.m. - 5:35 a.m.SAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
C$ 385Multiple Airlines
Mon, 19 Oct - Fri, 23 Oct
WestJet Logo
8:15 p.m. - 2:10 p.m.YOW  Ottawa-SAN San Diego
20h 55m1 stop Calgary
WestJet Logo
3:30 p.m. - 5:35 a.m.SAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
C$ 429WestJet
Fri, 25 Sep - Fri, 2 Oct
United Airlines Logo
6:25 a.m. - 6:40 p.m.YOW  Ottawa-SAN San Diego
15h 15m1 stop Chicago O'Hare Intl
United Airlines Logo
9:20 p.m. - 9:11 a.m.SAN  San Diego-YOW Ottawa
8h 51m1 stop Newark
C$ 431United Airlines
Tue, 29 Sep - Tue, 6 Oct
United Airlines Logo
5:20 p.m. - 10:41 p.m.YOW  Ottawa-SAN San Diego
8h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 p.m. - 9:56 a.m.SAN  San Diego-YOW Ottawa
9h 11m1 stop Washington, D.C. Dulles Intl
C$ 431United Airlines
Thu, 15 Oct - Wed, 21 Oct
Air Canada Logo
6:55 a.m. - 4:00 p.m.YOW  Ottawa-SAN San Diego
12h 05m1 stop Vancouver Intl
Air Canada Logo
9:45 a.m. - 9:56 a.m.SAN  San Diego-YOW Ottawa
21h 11m2 stops San Francisco Washington, D.C. Dulles Intl
C$ 431Air Canada
Thu, 15 Oct - Wed, 21 Oct
Air Canada Logo
6:55 a.m. - 4:00 p.m.YOW  Ottawa-SAN San Diego
12h 05m1 stop Vancouver Intl
Air Canada Logo
9:20 p.m. - 9:11 a.m.SAN  San Diego-YOW Ottawa
8h 51m1 stop Newark
C$ 431Air Canada
Sun, 18 Oct - Thu, 22 Oct
Multiple Airlines Logo
2:00 p.m. - 1:16 p.m.YOW  Ottawa-SAN San Diego
26h 16m2 stops Calgary San Francisco
Multiple Airlines Logo
3:30 p.m. - 5:35 a.m.SAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
C$ 470Multiple Airlines
Mon, 19 Oct - Thu, 22 Oct
Multiple Airlines Logo
8:15 p.m. - 2:10 p.m.YOW  Ottawa-SAN San Diego
20h 55m1 stop Calgary
Multiple Airlines Logo
3:30 p.m. - 12:55 p.m.SAN  San Diego-YOW Ottawa
18h 25m1 stop Calgary
C$ 503Multiple Airlines
Booking Insights

Price, demand, and travel trends for Ottawa to San Diego flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Ottawa to San Diego with more confidence.

How much is a round-trip flight from Ottawa to San Diego?

Round-trip flights from Ottawa to San Diego start at C$ 374. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 578 to C$ 866. The lowest price found in the past 5 days was C$ 374 on WestJet.

What's the cheapest day of the week to fly from Ottawa to San Diego?

Tuesday is the cheapest day of the week to fly from Ottawa to San Diego and is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 24% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Ottawa to San Diego?

  • November is the cheapest month to fly from Ottawa to San Diego at C$ 535 round-trip.
  • August (C$ 1,004) and October (C$ 929) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Ottawa to San Diego the cheapest?

Flights from Ottawa to San Diego are cheapest 16 weeks before departure. Booking in this window typically costs about 62% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Ottawa to San Diego flights

Low season

April

Cheapest flight

C$ 232
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly (49% more expensive on average)
Flights from Ottawa to San Diego

When to book flights from Ottawa to San Diego

Are your dates flexible? Find out the best times to travel from Ottawa to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ottawa to San Diego flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Ottawa to San Diego?

    Flights from Ottawa to San Diego usually depart from Ottawa (YOW) and arrive at San Diego (SAN).

  • Which cabin classes can I book on flights from Ottawa to San Diego?

    Only Economy Class is available on flights from Ottawa to San Diego.

  • Which airports do connecting flights from Ottawa to San Diego pass through?

    One-stop flights from Ottawa to San Diego most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 37% of one-stop connections
    • Toronto Pearson Intl (YYZ) – 26% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 19% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) – 6% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ottawa to San Diego?

    Yes. Being flexible with your travel dates can save you up to 27% on the Ottawa to San Diego route. Tuesday is the cheapest departure day at C$ 621 round-trip on average, while Sunday is the most expensive at C$ 843, a difference of C$ 222. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are San Diego Convention Center, B Street Cruise Ship Terminal, and Mission Beach. These are among the most viewed places in San Diego on KAYAK.

  • How expensive are last-minute Ottawa to San Diego flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 95% above the route average of C$ 675. Book 16 weeks before departure for the lowest fares.

  • How long does a flight from Ottawa to San Diego take?

    A direct flight from Ottawa to San Diego takes 0h 00m, covering 6,112 km.

  • Do I need a passport to fly from Ottawa to San Diego?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Ottawa to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 431 to C$ 1,825. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Ottawa to San Diego looking right now?

    One-way fares from Ottawa to San Diego are currently lower than usual. Average one-way flight prices are about C$ 262, which is 39% below the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Ottawa to San Diego?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 8h 37m, compared with 8h 40m via Toronto Pearson Intl (YYZ) and 8h 40m via Newark (EWR).

  • What is the time difference between Ottawa and San Diego?

    San Diego is 3 hours behind Ottawa (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates starting from around C$ 19 for economy cars. Top options include:
    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • How much should I expect to pay for a Ottawa to San Diego flight?

    Round-trip flights from Ottawa to San Diego range from C$ 578 to C$ 866, with an average of C$ 675 over the past 12 months. Anything below C$ 578 counts as a good deal.

Your guide to booking Ottawa to San Diego flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average C$ 621 – about C$ 222 less than Sunday (26% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 62% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Ottawa to San Diego trip for November. Fares historically average C$ 535 round-trip in that month – typically C$ 470 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.
    - Courtyard by Marriott San Diego Downtown Little Italy
    - Bay Club Hotel & Marina
    - Sheraton San Diego Resort

More options for your flight from Ottawa to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego