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Cheap flights from San Diego to Ottawa from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Ottawa departing on 9/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:04 pm - 7:20 pmSAN  San Diego-YOW Ottawa
21h 16m2 stops Phoenix Sky Harbor Intl Calgary
Multiple Airlines Logo
7:20 am - 2:10 pmYOW  Ottawa-SAN San Diego
9h 50m1 stop Calgary
$324Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
WestJet Logo
3:30 pm - 5:35 amSAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
WestJet Logo
7:20 am - 2:10 pmYOW  Ottawa-SAN San Diego
9h 50m1 stop Calgary
$329WestJet
Wed, Sep 16 - Tue, Sep 22
WestJet Logo
3:30 pm - 5:35 amSAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
WestJet Logo
7:20 am - 2:10 pmYOW  Ottawa-SAN San Diego
9h 50m1 stop Calgary
$329WestJet
Sat, Sep 5 - Tue, Sep 8
WestJet Logo
3:30 pm - 5:35 amSAN  San Diego-YOW Ottawa
11h 05m1 stop Calgary
WestJet Logo
7:20 am - 2:10 pmYOW  Ottawa-SAN San Diego
9h 50m1 stop Calgary
$329WestJet
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
9:45 pm - 9:56 amSAN  San Diego-YOW Ottawa
9h 11m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
6:15 am - 3:12 pmYOW  Ottawa-SAN San Diego
11h 57m1 stop Chicago O'Hare Intl
$464United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
7:41 pm - 5:16 pmSAN  San Diego-YOW Ottawa
18h 35m2 stops San Francisco Chicago O'Hare Intl
United Airlines Logo
3:10 pm - 9:22 pmYOW  Ottawa-SAN San Diego
9h 12m1 stop Newark
$469United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
6:15 am - 11:54 pmSAN  San Diego-YOW Ottawa
14h 39m2 stops Los Angeles Los Angeles Washington, D.C. Dulles Intl
United Airlines Logo
6:00 am - 1:43 pmYOW  Ottawa-SAN San Diego
10h 43m1 stop Newark
$469United Airlines
Fri, Oct 23 - Tue, Oct 27
Air Canada Logo
10:40 pm - 1:59 pmSAN  San Diego-YOW Ottawa
12h 19m1 stop Chicago O'Hare Intl
Air Canada Logo
2:50 pm - 8:51 pmYOW  Ottawa-SAN San Diego
9h 01m1 stop Montreal Pierre Elliott Trudeau Intl
$506Air Canada
Sun, Sep 6 - Thu, Sep 10
Air Canada Logo
10:40 pm - 1:59 pmSAN  San Diego-YOW Ottawa
12h 19m1 stop Chicago O'Hare Intl
Air Canada Logo
5:20 pm - 10:10 pmYOW  Ottawa-SAN San Diego
7h 50m1 stop Chicago O'Hare Intl
$509Air Canada
Sun, Sep 6 - Tue, Sep 8
Air Canada Logo
10:40 pm - 5:16 pmSAN  San Diego-YOW Ottawa
15h 36m1 stop Chicago O'Hare Intl
Air Canada Logo
10:37 am - 6:30 pmYOW  Ottawa-SAN San Diego
10h 53m1 stop Chicago O'Hare Intl
$509Air Canada
Sun, Sep 6 - Wed, Sep 9

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WestJet flights from San Diego to Ottawa

Our best WestJet deals on San Diego to Ottawa flight tickets
WestJet
Sep 5
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
Sep 8
YOW7:20 amOttawa
9h 50m
1 stop
SAN2:10 pmSan Diego
$329
WestJet
Sep 14
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
Sep 21
YOW7:20 amOttawa
9h 50m
1 stop
SAN2:10 pmSan Diego
$335
WestJet
Sep 2
SAN3:30 pmSan Diego
11h 05m
1 stop
YOW5:35 amOttawa
Sep 9
YOW7:20 amOttawa
9h 50m
1 stop
SAN2:10 pmSan Diego
$339

Air Canada flights from San Diego to Ottawa

Our best Air Canada deals on San Diego to Ottawa flight tickets
Air Canada
Sep 6
SAN10:40 pmSan Diego
12h 19m
1 stop
YOW1:59 pmOttawa
Sep 10
YOW2:50 pmOttawa
9h 01m
1 stop
SAN8:51 pmSan Diego
$506
Air Canada
Aug 25
SAN12:30 pmSan Diego
9h 15m
1 stop
YOW12:45 amOttawa
Sep 19
YOW3:10 pmOttawa
8h 26m
1 stop
SAN8:36 pmSan Diego
$821

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 17, 2026.
Use the filters below to find and compare flights from San Diego to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Mon 9/14

7:04 pm-7:20 pm

2 stops21h 16m

Ottawa

Mon 9/21

7:20 am-2:10 pm

1 stop9h 50m

$324

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Wed 9/16

3:30 pm-5:35 am

1 stop11h 05m

Ottawa

Tue 9/22

7:20 am-2:10 pm

1 stop9h 50m

$329

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sat 9/5

3:30 pm-5:35 am

1 stop11h 05m

Ottawa

Tue 9/8

7:20 am-2:10 pm

1 stop9h 50m

$329

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sat 9/5

3:30 pm-5:35 am

1 stop11h 05m

Ottawa

Wed 9/9

7:20 am-2:10 pm

1 stop9h 50m

$329

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Fri 10/23

9:45 pm-9:56 am

1 stop9h 11m

Ottawa

Tue 10/27

6:15 am-3:12 pm

1 stop11h 57m

$464

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Fri 10/23

7:41 pm-5:16 pm

2 stops18h 35m

Ottawa

Tue 10/27

3:10 pm-9:22 pm

1 stop9h 12m

$469

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Fri 10/23

6:15 am-11:54 pm

2 stops14h 39m

Ottawa

Tue 10/27

6:00 am-1:43 pm

1 stop10h 43m

$469

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sun 9/6

10:40 pm-1:59 pm

1 stop12h 19m

Ottawa

Thu 9/10

2:50 pm-8:51 pm

1 stop9h 01m

$506
Quickest round-trip

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sun 9/6

10:40 pm-1:59 pm

1 stop12h 19m

Ottawa

Tue 9/8

5:20 pm-10:10 pm

1 stop7h 50m

$509

San DiegoOttawa

SAN San Diego - YOW Ottawa

SANYOW

San Diego

Sun 9/6

10:40 pm-5:16 pm

1 stop15h 36m

Ottawa

Wed 9/9

10:37 am-6:30 pm

1 stop10h 53m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from San Diego to Ottawa

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 typical price of a round-trip flight between San Diego and Ottawa?

Prices are currently low for flights on this route.

Typical prices usually range from $584 to $869.
The lowest price recently found on this route was $329.

What is the cheapest month to fly to Ottawa?

In general, October is the cheapest month to fly from San Diego to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of February is another great option to travel to Ottawa, with average flight prices from San Diego averaging around $398.

How have San Diego to Ottawa flight prices changed over time?

When to book flights from San Diego to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Ottawa (SAN to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Ottawa

Best Price Found

$144

Fastest flight time

7h 55m

Direct flights

None
The best one-way flight to Ottawa from San Diego in the past 72 hours is $144. The best round-trip flight deal from San Diego to Ottawa found on momondo in the last 72 hours is $324.
The fastest flight from San Diego to Ottawa takes 7h 55m
There are no direct flights from San Diego to Ottawa. There are no popular flight routes from San Diego to Ottawa.
Search flight deals

Frequently asked questions about flying from San Diego to Ottawa

  • How far is San Diego to Ottawa by plane?

    A flight from San Diego to Ottawa will travel around 2358.2 mi. By plane, this route typically takes 7h 55m.

  • When did momondo last update prices for flights from San Diego Airport to Ottawa Airport?

    Prices for flights from San Diego Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Ottawa Airport?

  • How old do you have to be to fly from San Diego Airport to Ottawa 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 San Diego Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The necessary travel and health documents for your Ottawa Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San Diego to Ottawa?

Best airlines flying from San Diego to Ottawa

Compare and see reviews for airlines that fly from San Diego to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $264Free CancellationRating
7.1
11,485 reviews
Search Air Canada flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Brockville
Pembroke
Petawawa
Calabogie
Smiths Falls
Perth
Prescott
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Ottawa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights from San Diego to Ottawa with flexible booking policies on momondo?

Flights from San Diego to Ottawa with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Diego to Ottawa?

momondo provides multiple filters to help you find the best flight to Ottawa from San Diego. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from San Diego to Ottawa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from San Diego to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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