$178+ 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SFO
Apr 6 — Apr 131
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
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 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 March 7, 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 March 7, 2026.
This Vliegwinkel deal was found by Cheapflights users on 3/2. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/2![WestJet logo]()
$287
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/3![WestJet logo]()
$296
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 9/156:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/2![WestJet logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 9/16:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Sat 9/126:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/2![WestJet logo]()
$314
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/266:45 am
YOW
- SFO
1 stop9h 00m
Multiple Airlines
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$318
This oojo deal was found by Cheapflights users on 3/2. 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.
Wed 5/276:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Sat 6/66:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 3/2![WestJet logo]()
$325
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 March 7, 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 March 7, 2026.
This oojo deal was found by Cheapflights users on 3/6. 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 5/276:15 pm
YOW
- SFO
2 stops30h 40m
WestJet
Sat 6/66:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 3/6![WestJet logo]()
$328
This Trip.com deal was found by Cheapflights users on 3/6. 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 4/166:00 am
YOW
- SFO
1 stop9h 10m
Multiple Airlines
Mon 4/271:45 pm
SFO
- YOW
1 stop7h 56m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 3/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:55 am
YOW
- SFO
2 stops13h 54m
Delta
Fri 5/296:05 pm
SFO
- YOW
1 stop8h 30m
Delta
Deal found 3/3![Delta logo]()
$427
This KAYAK deal was found by Cheapflights users on 3/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 4/301:00 pm
SFO
- YOW
2 stops19h 35m
WestJet
Deal found 3/3![WestJet logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/96:45 am
YOW
- SFO
1 stop9h 00m
Multiple Airlines
Thu 4/162:47 pm
SFO
- YOW
2 stops18h 48m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$417
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:15 pm
YOW
- SFO
1 stop22h 45m
WestJet
Wed 5/61:00 pm
SFO
- YOW
1 stop13h 35m
WestJet
Deal found 3/3![WestJet logo]()
$381
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:55 am
YOW
- SFO
2 stops14h 53m
Delta
Sat 9/1210:45 pm
SFO
- YOW
2 stops15h 50m
Delta
Deal found 3/2![Delta logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
Wed 4/15:40 am
YOW
- SFO
1 stop10h 05m
Multiple Airlines
Wed 4/81:45 pm
SFO
- YOW
1 stop7h 54m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$473
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am
YOW
- SFO
2 stops17h 40m
Delta
Sat 9/1210:45 pm
SFO
- YOW
2 stops15h 50m
Delta
Deal found 3/2![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 3/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
YOW
- SFO
2 stops29h 26m
Delta
Sat 9/1210:45 pm
SFO
- YOW
2 stops15h 50m
Delta
Deal found 3/2![Delta logo]()
$487
Last-minute flights from Ottawa to San FranciscoDiscover last-minute flight deals from Ottawa to San Francisco. Data last updated March 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ottawa to San Francisco. Data last updated March 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/96:00 am
YOW
- SFO
1 stop9h 10m
Multiple Airlines
Thu 4/161:45 pm
SFO
- YOW
1 stop7h 56m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$347
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
YOW
- SFO
1 stop9h 10m
Multiple Airlines
Thu 4/231:45 pm
SFO
- YOW
1 stop7h 56m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$342
This Vliegwinkel deal was found by Cheapflights users on 3/2. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2612:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/2![WestJet logo]()
$287
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Sun 4/266:45 am
YOW
- SFO
1 stop9h 00m
Multiple Airlines
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
Multiple Airlines
Deal found 3/3![Multiple Airlines logo]()
$318
This KAYAK deal was found by Cheapflights users on 3/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Thu 4/301:00 pm
SFO
- YOW
1 stop13h 35m
WestJet
Deal found 3/3![WestJet logo]()
$346
This oojo deal was found by Cheapflights users on 3/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Tue 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 3/3![WestJet logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Wed 5/61:00 pm
SFO
- YOW
1 stop13h 35m
WestJet
Deal found 3/3![WestJet logo]()
$338
This Trip.com deal was found by Cheapflights users on 3/5. 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 4/306:45 am
YOW
- SFO
1 stop9h 00m
Multiple Airlines
Mon 5/46:00 am
SFO
- YOW
1 stop8h 15m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$341
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 March 7, 2026.
Search for one-way flight options from Ottawa to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 7, 2026.
This oojo deal was found by Cheapflights users on 3/6. 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 5/3112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 3/6![WestJet logo]()
$178
This oojo deal was found by Cheapflights users on 3/6. 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 6/26:55 am
YOW
- SFO
2 stops12h 45m
WestJet
Deal found 3/6![WestJet logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
Thu 4/306:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Deal found 3/2![WestJet logo]()
$197
This Trip.com deal was found by Cheapflights users on 3/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:25 pm
YOW
- SFO
2 stops26h 35m
WestJet
Deal found 3/2![WestJet logo]()
$201
This FlightHub deal was found by Cheapflights users on 3/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:15 pm
YOW
- SFO
2 stops20h 45m
WestJet
Deal found 3/2![WestJet logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/194:20 pm
YOW
- SFO
3 stops58h 05m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$216
This Kiwi.com deal was found by Cheapflights users on 3/2. 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 4/175:40 am
YOW
- SFO
1 stop10h 05m
Multiple Airlines
Deal found 3/2![Multiple Airlines logo]()
$223
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 March 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $287 (Vliegwinkel) |
One-way from | $197 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $433 |
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 March 7, 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
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 5/27
6:15 pm-9:55 pm
2 stops30h 40m
San Francisco
Sat 6/6
6:05 pm-5:35 am
1 stop8h 30m
$328
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Mon 4/27
12:25 pm-9:55 pm
2 stops12h 30m
San Francisco
Thu 4/30
1:00 pm-11:35 am
2 stops19h 35m
$350
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Fri 5/1
4:15 pm-12:00 pm
1 stop22h 45m
San Francisco
Wed 5/6
1:00 pm-5:35 am
1 stop13h 35m
$381
Quickest round-trip
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 4/16
6:00 am-12:10 pm
1 stop9h 10m
San Francisco
Mon 4/27
1:45 pm-12:41 am
1 stop7h 56m
$384
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 4/9
6:45 am-12:45 pm
1 stop9h 00m
San Francisco
Thu 4/16
2:47 pm-12:35 pm
2 stops18h 48m
$417
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Fri 5/15
6:55 am-5:49 pm
2 stops13h 54m
San Francisco
Fri 5/29
6:05 pm-5:35 am
1 stop8h 30m
$427
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 9/2
6:55 am-6:48 pm
2 stops14h 53m
San Francisco
Sat 9/12
10:45 pm-5:35 pm
2 stops15h 50m
$441
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Wed 4/1
5:40 am-12:45 pm
1 stop10h 05m
San Francisco
Wed 4/8
1:45 pm-12:39 am
1 stop7h 54m
$473
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Thu 9/3
6:55 am-9:35 pm
2 stops17h 40m
San Francisco
Sat 9/12
10:45 pm-5:35 pm
2 stops15h 50m
$478
OttawaSan Francisco
YOW - SFO
YOWSFO
Ottawa
Tue 9/1
6:00 am-8:26 am
2 stops29h 26m
San Francisco
Sat 9/12
10:45 pm-5:35 pm
2 stops15h 50m
$487
Showing 1-10 of 19 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 March 6, 2026.
The best time to book flights from Ottawa to San Francisco is 83 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, February is the cheapest month in which you can book a flight from Ottawa to San Francisco (average of $243). Flying from Ottawa to San Francisco in December is currently the most expensive (average of $320). 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.
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 75% 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 44m.
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 March 7, 2026.
Peruse reviews from past customers who have flown with Porter Airlines, WestJet, and Air 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.
Boarding
8.2
Entertainment
7.0
Food
7.6
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Entertainment
7.0
Food
7.6
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Entertainment
7.0
Food
7.6
Crew
8.6
Overall
8.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Boarding
8.2
Entertainment
7.0
Food
7.6
Crew
8.6
Overall
8.0
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
Livermore
Roseville
Watsonville
San Bruno
Daly City
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
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Find flights from Ottawa to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ottawa and San Francisco flights
Browse other Ottawa and San Francisco flight options. Last updated on March 7, 2026.
Other flights from Ottawa
Browse through other flights departing from Ottawa. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
Popular flight searches
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Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 7, 2026.
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 March 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$247 | Average$336 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$257 | Average$474 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$274 | Average$405 | FlexibilityNo cancel fee | On-time67% |