$177+ Cheap flights from Ottawa (YOW) to San Francisco (SFO)
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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SFO
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Ottawa to San Francisco 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 Ottawa to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ottawa to San FranciscoExplore the most affordable flight options available from Ottawa to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Ottawa to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This oojo deal was found by Cheapflights users on 4/19. 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.
Wed 7/112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sun 7/56:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$290
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Mon 7/136:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 4/19![WestJet logo]()
$292
This Justfly.com deal was found by Cheapflights users on 4/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Sat 7/186:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/18![WestJet logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 7/1012:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 7/146:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/19![WestJet logo]()
$300
This oojo deal was found by Cheapflights users on 4/19. 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 8/2212:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Wed 8/266:05 pm
SFO
- YOW
2 stops15h 25m
WestJet
Deal found 4/19![WestJet logo]()
$315
Best flights from Ottawa to San FranciscoDiscover carefully curated flight deals from Ottawa to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Ottawa to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
YOW
- SFO
1 stop9h 00m
Delta
Sat 7/186:05 pm
SFO
- YOW
1 stop8h 30m
Delta
Deal found 4/18![Delta logo]()
$396
This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:15 pm
YOW
- SFO
1 stop23h 25m
WestJet
Tue 7/146:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/20![WestJet logo]()
$436
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/57:30 pm
YOW
- SFO
1 stop8h 46m
United Airlines
Sun 9/65:05 am
SFO
- YOW
1 stop13h 30m
United Airlines
Deal found 4/20![United Airlines logo]()
$559
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Wed 7/226:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/21![WestJet logo]()
$472
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:55 am
YOW
- SFO
2 stops10h 20m
Delta
Thu 5/2811:59 pm
SFO
- YOW
2 stops14h 36m
Delta
Deal found 4/22![Delta logo]()
$494
This oojo deal was found by Cheapflights users on 4/19. 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 5/156:25 pm
YOW
- SFO
2 stops30h 30m
WestJet
Tue 5/196:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 4/19![WestJet logo]()
$509
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/295:25 pm
YOW
- SFO
1 stop8h 32m
United Airlines
Sun 10/49:13 pm
SFO
- YOW
2 stops13h 32m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:20 pm
YOW
- SFO
1 stop11h 35m
Delta
Fri 5/2911:59 pm
SFO
- YOW
2 stops14h 36m
Delta
Deal found 4/22![Delta logo]()
$548
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/235:20 pm
YOW
- SFO
1 stop8h 36m
United Airlines
Fri 10/99:13 pm
SFO
- YOW
2 stops13h 32m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
This FlightHub deal was found by Cheapflights users on 4/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:20 pm
YOW
- SFO
1 stop25h 40m
WestJet
Mon 9/286:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 4/21![WestJet logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/266:00 am
YOW
- SFO
1 stop9h 30m
United Airlines
Sat 10/1010:43 am
SFO
- YOW
2 stops10h 11m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 4/20. 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 9/267:30 pm
YOW
- SFO
1 stop8h 46m
United Airlines
Sun 10/49:13 pm
SFO
- YOW
2 stops13h 32m
United Airlines
Deal found 4/20![United Airlines logo]()
$564
Last-minute flights from Ottawa to San FranciscoDiscover last-minute flight deals from Ottawa to San Francisco. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to San Francisco. Data last updated April 23, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/18. 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 5/812:25 pm
YOW
- SFO
2 stops26h 35m
WestJet
Mon 5/116:00 am
SFO
- YOW
2 stops27h 30m
WestJet
Deal found 4/18![WestJet logo]()
$391
This oojo deal was found by Cheapflights users on 4/18. 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 5/96:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Sun 5/176:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 4/18![WestJet logo]()
$380
This oojo deal was found by Cheapflights users on 4/19. 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.
Mon 5/1112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 5/146:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 4/19![WestJet logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/111:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Tue 5/266:00 am
SFO
- YOW
2 stops15h 20m
WestJet
Deal found 4/18![WestJet logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/127:00 am
YOW
- SFO
1 stop8h 23m
Multiple Airlines
Wed 5/276:00 am
SFO
- YOW
2 stops27h 30m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/131:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Tue 5/266:00 am
SFO
- YOW
2 stops15h 20m
WestJet
Deal found 4/18![WestJet logo]()
$420
One-way flights from Ottawa to San FranciscoSearch for one-way flight options from Ottawa to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Ottawa to San Francisco. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 7/176:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Deal found 4/18![WestJet logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 7/2112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/18![WestJet logo]()
$178
This WestJet deal was found by Cheapflights users on 4/18. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/18![WestJet logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/1112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/20![WestJet logo]()
$199
This oojo deal was found by Cheapflights users on 4/19. 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.
Sun 6/286:15 pm
YOW
- SFO
2 stops25h 25m
WestJet
Deal found 4/19![WestJet logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 7/221:20 pm
YOW
- SFO
1 stop11h 35m
WestJet
Deal found 4/18![WestJet logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/3112:25 pm
YOW
- SFO
2 stops29h 01m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$209
This FlightHub deal was found by Cheapflights users on 4/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:25 pm
YOW
- SFO
2 stops25h 15m
WestJet
Deal found 4/18![WestJet logo]()
$211
This oojo deal was found by Cheapflights users on 4/19. 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.
Wed 6/36:15 pm
YOW
- SFO
2 stops25h 25m
WestJet
Deal found 4/19![WestJet logo]()
$217
Find flight deals from Ottawa to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to San Francisco (SFO). 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (oojo) |
One-way from | $177 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $402 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to San Francisco 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 April 23, 2026.
Use the filters below to find and compare flights from Ottawa to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 7/9
6:00 am-12:00 pm
1 stop9h 00m
San Francisco
Sat 7/18
6:05 pm-5:35 am
1 stop8h 30m
$396
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 7/7
8:15 pm-4:40 pm
1 stop23h 25m
San Francisco
Tue 7/14
6:05 pm-5:35 am
1 stop8h 30m
$436
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Fri 7/17
12:25 pm-9:55 pm
2 stops12h 30m
San Francisco
Wed 7/22
6:05 pm-5:35 am
1 stop8h 30m
$472
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 5/21
6:55 am-2:15 pm
2 stops10h 20m
San Francisco
Thu 5/28
11:59 pm-5:35 pm
2 stops14h 36m
$494
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Fri 5/15
6:25 pm-9:55 pm
2 stops30h 30m
San Francisco
Tue 5/19
6:00 am-12:30 pm
2 stops27h 30m
$509
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 5/21
1:20 pm-9:55 pm
1 stop11h 35m
San Francisco
Fri 5/29
11:59 pm-5:35 pm
2 stops14h 36m
$548
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Fri 9/25
1:20 pm-12:00 pm
1 stop25h 40m
San Francisco
Mon 9/28
6:00 am-7:20 pm
1 stop10h 20m
$553
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Sat 9/5
7:30 pm-1:16 am
1 stop8h 46m
San Francisco
Sun 9/6
5:05 am-9:35 pm
1 stop13h 30m
$559
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 9/29
5:25 pm-10:57 pm
1 stop8h 32m
San Francisco
Sun 10/4
9:13 pm-1:45 pm
2 stops13h 32m
$564
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 9/23
5:20 pm-10:56 pm
1 stop8h 36m
San Francisco
Fri 10/9
9:13 pm-1:45 pm
2 stops13h 32m
$564
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Ottawa to San Francisco
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 Ottawa to San Francisco in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ottawa-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ottawa-San Francisco 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 Ottawa-San Francisco 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 Ottawa to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Ottawa with our price prediction graph.
YOW-SFO
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 Ottawa to San Francisco
Prices
More
How far ahead should I book a flight from Ottawa to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Ottawa to San Francisco. Price data was last updated on April 17, 2026.
The best time to book flights from Ottawa to San Francisco is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ottawa to San Francisco?
Currently, September is the cheapest month in which you can book a flight from Ottawa to San Francisco (average of $344). Flying from Ottawa to San Francisco in December is currently the most expensive (average of $491). 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 Francisco?
What’s the top layover airport for flights from Ottawa to San Francisco?
Share of 1-stop round-trip flights from Ottawa to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Toronto (YYZ) – chosen by Cheapflights users on 67% of 1-stop itineraries from Ottawa to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Ottawa to San Francisco?
Average round-trip fare for 1-stop flights from Ottawa to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of $338.
What’s the fastest layover option from Ottawa to San Francisco?
Shortest average travel time for 1-stop one-way flights from Ottawa to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 8h 24m.
Which airport typically offers the quickest layover for flights from Ottawa to San Francisco?
Average layover duration for 1-stop one-way flights from Ottawa to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Calgary (YYC) offer the fastest connection on this route, with an average layover time of 1h 46m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 23, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,WestJet, andAir Canada from Ottawa to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Crew
8.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Entertainment
7.0
Overall
8.0
Boarding
8.2
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Related info for your journey
Find useful and relevant information for your journey from Ottawa to San Francisco. 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 San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Cruz
Santa Clara
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Newark
Vacaville
Roseville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove
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Ottawa and San Francisco flights
Browse other Ottawa and San Francisco flight options. Last updated on April 23, 2026.
Other flights from Ottawa
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Other flights to San Francisco
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Top 3 airlines flying from Ottawa to San Francisco
Discover the top 3 airlines that operate flights from Ottawa to San Francisco. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$220 | Average$338 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$292 | Average$484 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$328 | Average$619 | FlexibilityNo cancel fee | On-time67% |