$123+ Cheap flights from San Diego (SAN) to Ottawa (YOW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Ottawa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Diego to Ottawa
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One-way
Cheapest flights from San Diego to OttawaExplore the most affordable flight options available from San Diego to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from San Diego to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop11h 05m
Thu 9/242:45 pm -
1 stop8h 51m
Deal found 8/3![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop11h 05m
Thu 9/247:20 am -
1 stop9h 50m
Deal found 8/4![WestJet logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:59 pm -
1 stop15h 45m
Fri 9/181:20 pm -
2 stops26h 33m
Deal found 8/2![Multiple Airlines logo]()
$408
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
2 stops17h 05m
Fri 9/188:15 pm -
1 stop20h 55m
Deal found 7/31![WestJet logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:04 pm -
2 stops31h 31m
Sun 10/187:20 am -
1 stop9h 50m
Deal found 7/30![Multiple Airlines logo]()
$431
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:39 pm -
2 stops28h 01m
Sat 9/57:20 am -
1 stop9h 50m
Deal found 7/31![Multiple Airlines logo]()
$441
Best flights from San Diego to OttawaDiscover carefully curated flight deals from San Diego to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from San Diego to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop11h 05m
Thu 9/247:20 am -
1 stop9h 50m
Deal found 8/4![WestJet logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:04 pm -
2 stops31h 31m
Fri 9/187:20 am -
1 stop9h 50m
Deal found 7/30![Multiple Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:20 pm -
1 stop11h 51m
Thu 11/262:00 pm -
1 stop9h 33m
Deal found 8/1![United Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
1 stop11h 05m
Fri 9/187:20 am -
1 stop9h 50m
Deal found 7/30![WestJet logo]()
$457
This United deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/299:45 pm -
1 stop9h 11m
Sat 9/56:55 am -
1 stop12h 15m
Deal found 7/31![Multiple Airlines logo]()
$544
This oojo deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:30 pm -
1 stop11h 05m
Thu 9/177:20 am -
1 stop9h 50m
Deal found 7/30![WestJet logo]()
$498
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:30 pm -
1 stop12h 39m
Tue 10/62:52 pm -
1 stop8h 37m
Deal found 8/2![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:30 pm -
1 stop12h 39m
Mon 11/234:36 pm -
1 stop9h 04m
Deal found 8/1![United Airlines logo]()
$554
This United deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:20 am -
2 stops9h 35m
Tue 9/110:10 pm -
1 stop16h 25m
Deal found 8/2![Multiple Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:15 am -
2 stops14h 39m
Fri 9/255:20 pm -
1 stop8h 21m
Deal found 8/3![United Airlines logo]()
$559
Last-minute flights from San Diego to OttawaDiscover last-minute flight deals from San Diego to Ottawa. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Ottawa. Data last updated August 4, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:39 pm -
2 stops28h 01m
Sat 9/57:20 am -
1 stop9h 50m
Deal found 7/31![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:59 pm -
1 stop15h 45m
Fri 9/181:20 pm -
2 stops26h 33m
Deal found 8/2![Multiple Airlines logo]()
$408
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
2 stops17h 05m
Fri 9/188:15 pm -
1 stop20h 55m
Deal found 7/31![WestJet logo]()
$418
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop11h 05m
Thu 9/242:45 pm -
1 stop8h 51m
Deal found 8/3![Multiple Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop11h 05m
Thu 9/247:20 am -
1 stop9h 50m
Deal found 8/4![WestJet logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/277:04 pm -
2 stops31h 31m
Sun 10/187:20 am -
1 stop9h 50m
Deal found 7/30![Multiple Airlines logo]()
$431
One-way flights from San Diego to OttawaSearch for one-way flight options from San Diego to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from San Diego to Ottawa. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This oojo deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:30 pm -
1 stop11h 05m
Deal found 8/1![WestJet logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:25 am -
2 stops33h 55m
Deal found 8/2![Multiple Airlines logo]()
$175
This oojo deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:30 pm -
1 stop11h 05m
Deal found 8/2![WestJet logo]()
$220
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am -
1 stop12h 54m
Deal found 8/2![United Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:54 pm -
3 stops27h 26m
Deal found 8/1![Multiple Airlines logo]()
$249
Find flight deals from San Diego to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (Trip.com) |
One-way from | $123 (oojo) |
Popular in | December |
Cheapest in | February |
Average price | $625 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 4, 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
Cheapest round-trip
Quickest round-trip
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Thu 9/17
3:30 pm-5:35 am
1 stop11h 05m
Ottawa
Thu 9/24
7:20 am-2:10 pm
1 stop9h 50m
$390
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Fri 9/11
7:04 pm-5:35 am
2 stops31h 31m
Ottawa
Fri 9/18
7:20 am-2:10 pm
1 stop9h 50m
$443
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Fri 9/11
3:30 pm-5:35 am
1 stop11h 05m
Ottawa
Fri 9/18
7:20 am-2:10 pm
1 stop9h 50m
$457
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Sat 9/12
3:30 pm-5:35 am
1 stop11h 05m
Ottawa
Thu 9/17
7:20 am-2:10 pm
1 stop9h 50m
$498
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Sat 8/29
9:45 pm-9:56 am
1 stop9h 11m
Ottawa
Sat 9/5
6:55 am-4:10 pm
1 stop12h 15m
$544
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Fri 11/13
10:20 pm-1:11 pm
1 stop11h 51m
Ottawa
Thu 11/26
2:00 pm-8:33 pm
1 stop9h 33m
$554
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Fri 10/2
10:30 pm-2:09 pm
1 stop12h 39m
Ottawa
Tue 10/6
2:52 pm-8:29 pm
1 stop8h 37m
$554
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Sun 11/8
10:30 pm-2:09 pm
1 stop12h 39m
Ottawa
Mon 11/23
4:36 pm-10:40 pm
1 stop9h 04m
$554
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Tue 9/1
6:20 am-6:55 pm
2 stops9h 35m
Ottawa
Tue 9/1
10:10 pm-11:35 am
1 stop16h 25m
$554
San DiegoOttawa
SAN - YOW
SANYOW
San Diego
Tue 9/22
6:15 am-11:54 pm
2 stops14h 39m
Ottawa
Fri 9/25
5:20 pm-10:41 pm
1 stop8h 21m
$559
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from San Diego to Ottawa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Ottawa in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Diego to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from San Diego with our price prediction graph.
SAN-YOW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Ottawa
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated August 4, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from San Diego to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from San Diego to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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San Diego and Ottawa flights
Browse other San Diego and Ottawa flight options. Last updated on August 4, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
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Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 4, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Diego to Ottawa
Discover the top 2 airlines that operate flights from San Diego to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$582 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$298 | Average$625 | FlexibilityNo cancel fee | On-time69% |