$204+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YOW
Sep 30 — Oct 71
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Cheapest
Best
Last-minute
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 31, 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 31, 2026.
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
1 stop11h 05m
Sat 9/195:00 am -
1 stop9h 47m
Deal found 8/27![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/247:04 pm -
2 stops31h 31m
Thu 10/17:20 am -
1 stop9h 50m
Deal found 8/26![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/277:33 pm -
2 stops26h 27m
Sat 10/316:10 am -
1 stop10h 30m
Deal found 8/28![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 10/93:30 pm -
1 stop11h 05m
Mon 10/1212:25 pm -
2 stops22h 57m
Deal found 8/27![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/223:30 pm -
1 stop11h 05m
Sun 10/256:10 am -
1 stop10h 30m
Deal found 8/28![WestJet logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 9/217:04 pm -
2 stops21h 16m
Tue 9/297:20 am -
1 stop9h 50m
Deal found 8/31![Multiple Airlines logo]()
$398
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/229:38 pm -
2 stops18h 42m
Sun 10/256:10 am -
1 stop10h 30m
Deal found 8/28![Multiple Airlines logo]()
$400
This Trip.com deal was found by Cheapflights users on 8/28. 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.
Fri 10/233:30 pm -
1 stop11h 05m
Sun 10/255:15 pm -
1 stop23h 25m
Deal found 8/28![WestJet logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/118:45 am -
2 stops9h 50m
Sat 9/1910:37 am -
2 stops9h 49m
Deal found 8/27![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/28. 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 10/232:01 pm -
2 stops12h 34m
Sun 10/256:10 am -
1 stop10h 30m
Deal found 8/28![Multiple Airlines logo]()
$408
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 31, 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 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/118:45 am -
2 stops9h 50m
Sat 9/1910:37 am -
2 stops9h 49m
Deal found 8/27![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Wed 9/237:04 pm -
2 stops21h 16m
Wed 9/307:20 am -
1 stop9h 50m
Deal found 8/31![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 10/13:30 pm -
1 stop20h 50m
Sun 10/46:15 pm -
2 stops22h 55m
Deal found 8/29![WestJet logo]()
$479
This United Airlines deal was found by Cheapflights users on 8/28. 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 10/274:45 pm -
2 stops18h 24m
Sat 10/316:00 am -
2 stops11h 55m
Deal found 8/28![United Airlines logo]()
$436
This United deal was found by Cheapflights users on 8/29. 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.
Mon 9/217:41 pm -
2 stops18h 35m
Tue 9/295:00 am -
1 stop9h 47m
Deal found 8/29![Multiple Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Thu 9/245:00 pm -
2 stops13h 56m
Thu 10/110:37 am -
2 stops12h 31m
Deal found 8/26![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Mon 9/219:45 pm -
1 stop9h 11m
Tue 9/296:00 am -
3 stops12h 49m
Deal found 8/29![United Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 10/179:45 am -
2 stops21h 11m
Tue 10/205:20 pm -
1 stop8h 21m
Deal found 8/28![United Airlines logo]()
$469
Last-minute flights from San Diego to OttawaDiscover last-minute flight deals from San Diego to Ottawa. Data last updated August 31, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Ottawa. Data last updated August 31, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 8/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:30 pm -
1 stop11h 05m
Sat 9/195:00 am -
1 stop9h 47m
Deal found 8/27![Multiple Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/27. 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 9/118:45 am -
2 stops9h 50m
Sat 9/1910:37 am -
2 stops9h 49m
Deal found 8/27![United Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/187:04 pm -
2 stops38h 26m
Tue 9/297:20 am -
1 stop9h 50m
Deal found 8/29![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Mon 9/217:04 pm -
2 stops21h 16m
Tue 9/297:20 am -
1 stop9h 50m
Deal found 8/31![Multiple Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 8/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:45 pm -
1 stop9h 11m
Tue 9/296:00 am -
3 stops12h 49m
Deal found 8/31![United Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Wed 9/237:04 pm -
2 stops21h 16m
Wed 9/307:20 am -
1 stop9h 50m
Deal found 8/31![Multiple Airlines logo]()
$409
This Kiwi.com deal was found by Cheapflights users on 8/26. 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 9/247:04 pm -
2 stops31h 31m
Thu 10/17:20 am -
1 stop9h 50m
Deal found 8/26![Multiple Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/26. 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.
Thu 9/244:55 pm -
1 stop18h 04m
Thu 10/15:20 pm -
1 stop8h 21m
Deal found 8/26![United Airlines logo]()
$437
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 31, 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 31, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2610:20 pm -
1 stop7h 51m
Deal found 8/31![United Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 8/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/264:14 pm -
3 stops19h 41m
Deal found 8/31![American Airlines logo]()
$440
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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Mytrip) |
One-way from | $204 (United Airlines) |
Popular in | September |
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 7,457,451 searches. Data last updated August 31, 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 San Diego - YOW Ottawa
SANYOW
San Diego
Fri 9/11
8:45 am-9:35 pm
2 stops9h 50m
Ottawa
Sat 9/19
10:37 am-5:26 pm
2 stops9h 49m
$406
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Wed 9/23
7:04 pm-7:20 pm
2 stops21h 16m
Ottawa
Wed 9/30
7:20 am-2:10 pm
1 stop9h 50m
$409
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Tue 10/27
4:45 pm-2:09 pm
2 stops18h 24m
Ottawa
Sat 10/31
6:00 am-2:55 pm
2 stops11h 55m
$436
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Mon 9/21
7:41 pm-5:16 pm
2 stops18h 35m
Ottawa
Tue 9/29
5:00 am-11:47 am
1 stop9h 47m
$451
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Thu 9/24
5:00 pm-9:56 am
2 stops13h 56m
Ottawa
Thu 10/1
10:37 am-8:08 pm
2 stops12h 31m
$453
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Mon 9/21
9:45 pm-9:56 am
1 stop9h 11m
Ottawa
Tue 9/29
6:00 am-3:49 pm
3 stops12h 49m
$457
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Sat 10/17
9:45 am-9:56 am
2 stops21h 11m
Ottawa
Tue 10/20
5:20 pm-10:41 pm
1 stop8h 21m
$469
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Thu 10/1
3:30 pm-3:20 pm
1 stop20h 50m
Ottawa
Sun 10/4
6:15 pm-2:10 pm
2 stops22h 55m
$479
Cheapest one-way
Quickest one-way
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Sat 9/26
10:30 pm-1:59 pm
1 stop12h 29m
$204
San DiegoOttawa
SAN San Diego - YOW Ottawa
SANYOW
San Diego
Sat 9/26
4:14 pm-2:55 pm
3 stops19h 41m
$440
Sorted 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 31, 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.
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Boarding
7.7
Comfort
7.3
Food
6.7
Overall
7.4
Entertainment
7.1
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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from San Diego
Ottawa flight routes
Popular flights
Alternative routes for San Diego to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ottawa by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to Ottawa by cabin class
Find flights from San Diego to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Ottawa flights
Browse other San Diego and Ottawa flight options. Last updated on August 31, 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 31, 2026.
Other flights to Ottawa
Explore flights to Ottawa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 31, 2026.
Popular flight searches
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 7,457,451 searches. Data last updated August 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$582 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$298 | Average$627 | FlexibilityNo cancel fee | On-time69% |