$168+ Cheap flights from San Francisco (SFO) 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YOW
may. 3 — may. 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Francisco 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 Francisco to Ottawa
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to OttawaExplore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 3, 2026.
Explore the most affordable flight options available from San Francisco to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 3, 2026.
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
jue. 5/712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/1![WestJet logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
mar. 6/96:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
sáb. 6/1312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 3/30![WestJet logo]()
$381
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:00 am
SFO
- YOW
1 stop8h 15m
Multiple Airlines
jue. 5/77:00 am
YOW
- SFO
1 stop8h 23m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$387
This Trip.com deal was found by Cheapflights users on 4/2. 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.
lun. 5/111:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
jue. 5/287:00 am
YOW
- SFO
1 stop8h 23m
Porter Airlines
Deal found 4/2![Porter Airlines logo]()
$393
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/216:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
mar. 7/146:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Deal found 4/1![WestJet logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
vie. 5/151:00 pm
SFO
- YOW
1 stop13h 35m
WestJet
sáb. 5/2312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/1![WestJet logo]()
$410
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/131:20 pm
SFO
- YOW
1 stop8h 05m
Multiple Airlines
vie. 5/156:15 pm
YOW
- SFO
2 stops30h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$415
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/176:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
mar. 7/2112:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/1![WestJet logo]()
$418
Best flights from San Francisco to OttawaDiscover carefully curated flight deals from San Francisco to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 3, 2026.
Discover carefully curated flight deals from San Francisco to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 3, 2026.
This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/166:00 am
SFO
- YOW
1 stop10h 20m
WestJet
lun. 7/206:00 am
YOW
- SFO
1 stop9h 00m
WestJet
Deal found 3/30![WestJet logo]()
$467
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/2911:59 pm
SFO
- YOW
2 stops14h 36m
Delta
mar. 6/26:55 am
YOW
- SFO
2 stops13h 54m
Delta
Deal found 4/1![Delta logo]()
$583
This Justfly.com deal was found by Cheapflights users on 3/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/231:20 pm
SFO
- YOW
1 stop8h 05m
Multiple Airlines
dom. 8/96:15 pm
YOW
- SFO
2 stops20h 45m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$671
This WestJet deal was found by Cheapflights users on 3/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/16:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
vie. 6/512:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 3/28![WestJet logo]()
$496
This oojo deal was found by Cheapflights users on 3/30. 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.
jue. 7/231:00 pm
SFO
- YOW
1 stop8h 40m
WestJet
dom. 8/96:25 pm
YOW
- SFO
2 stops20h 35m
WestJet
Deal found 3/30![WestJet logo]()
$519
This Delta deal was found by Cheapflights users on 4/2. 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.
jue. 5/145:50 am
SFO
- YOW
2 stops15h 30m
Delta
lun. 5/186:55 am
YOW
- SFO
2 stops16h 38m
Delta
Deal found 4/2![Delta logo]()
$632
This Delta deal was found by Cheapflights users on 4/2. 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.
mar. 7/71:00 pm
SFO
- YOW
1 stop8h 40m
Delta
vie. 7/106:55 am
YOW
- SFO
2 stops18h 54m
Delta
Deal found 4/2![Delta logo]()
$639
This Delta deal was found by Cheapflights users on 4/2. 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.
mié. 7/811:32 pm
SFO
- YOW
2 stops15h 03m
Delta
lun. 7/136:55 am
YOW
- SFO
2 stops17h 00m
Delta
Deal found 4/2![Delta logo]()
$657
Last-minute flights from San Francisco to OttawaDiscover last-minute flight deals from San Francisco to Ottawa. Data last updated abril 3, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Ottawa. Data last updated abril 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
mié. 4/222:47 pm
SFO
- YOW
2 stops23h 38m
Multiple Airlines
vie. 4/246:45 am
YOW
- SFO
1 stop9h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$429
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
jue. 5/712:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/1![WestJet logo]()
$374
This Trip.com deal was found by Cheapflights users on 4/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/56:00 am
SFO
- YOW
1 stop8h 15m
Multiple Airlines
jue. 5/77:00 am
YOW
- SFO
1 stop8h 23m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
mar. 5/56:00 am
SFO
- YOW
1 stop8h 15m
WestJet
mar. 5/126:25 pm
YOW
- SFO
2 stops30h 30m
WestJet
Deal found 4/1![WestJet logo]()
$420
This Trip.com deal was found by Cheapflights users on 4/2. 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.
lun. 5/111:20 pm
SFO
- YOW
1 stop8h 05m
Porter Airlines
jue. 5/287:00 am
YOW
- SFO
1 stop8h 23m
Porter Airlines
Deal found 4/2![Porter Airlines logo]()
$393
This Trip.com deal was found by Cheapflights users on 4/2. 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.
lun. 5/111:20 pm
SFO
- YOW
1 stop8h 05m
Multiple Airlines
jue. 5/286:25 pm
YOW
- SFO
2 stops30h 30m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$426
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/131:20 pm
SFO
- YOW
1 stop8h 05m
Multiple Airlines
vie. 5/156:15 pm
YOW
- SFO
2 stops30h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
vie. 5/151:00 pm
SFO
- YOW
1 stop13h 35m
WestJet
sáb. 5/2312:25 pm
YOW
- SFO
2 stops12h 30m
WestJet
Deal found 4/1![WestJet logo]()
$410
One-way flights from San Francisco to OttawaSearch for one-way flight options from San Francisco to Ottawa. Find affordable one-way fares based on user searches. Data last updated abril 3, 2026.
Search for one-way flight options from San Francisco to Ottawa. Find affordable one-way fares based on user searches. Data last updated abril 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
mar. 5/511:59 pm
SFO
- YOW
2 stops14h 36m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
lun. 6/810:40 pm
SFO
- YOW
2 stops27h 55m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
mar. 4/282:47 pm
SFO
- YOW
2 stops11h 48m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
lun. 6/86:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 4/1![WestJet logo]()
$184
This oojo deal was found by Cheapflights users on 4/1. 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.
jue. 5/286:00 am
SFO
- YOW
1 stop8h 15m
WestJet
Deal found 4/1![WestJet logo]()
$185
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/256:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 3/31![WestJet logo]()
$186
This Justfly.com deal was found by Cheapflights users on 3/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/106:00 am
SFO
- YOW
1 stop10h 20m
WestJet
Deal found 3/31![WestJet logo]()
$187
This FlightHub deal was found by Cheapflights users on 3/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/236:05 pm
SFO
- YOW
1 stop8h 30m
WestJet
Deal found 3/29![WestJet logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/1. 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.
lun. 6/1510:50 pm
SFO
- YOW
2 stops27h 45m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
jue. 6/116:05 pm
SFO
- YOW
2 stops15h 25m
WestJet
Deal found 3/31![WestJet logo]()
$206
Find flight deals from San Francisco to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 abril 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $374 (Trip.com) |
One-way from | $168 (Kiwi.com) |
Popular in | April |
Cheapest in | May |
Average price | $708 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco 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 abril 3, 2026.
Use the filters below to find and compare flights from San Francisco to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
jue. 7/16
6:00 am-7:20 pm
1 stop10h 20m
Ottawa
lun. 7/20
6:00 am-12:00 pm
1 stop9h 00m
$467
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
lun. 6/1
6:05 pm-5:35 am
1 stop8h 30m
Ottawa
vie. 6/5
12:25 pm-9:55 pm
2 stops12h 30m
$496
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
jue. 7/23
1:00 pm-12:40 am
1 stop8h 40m
Ottawa
dom. 8/9
6:25 pm-12:00 pm
2 stops20h 35m
$519
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
vie. 5/29
11:59 pm-5:35 pm
2 stops14h 36m
Ottawa
mar. 6/2
6:55 am-5:49 pm
2 stops13h 54m
$583
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
jue. 5/14
5:50 am-12:20 am
2 stops15h 30m
Ottawa
lun. 5/18
6:55 am-8:33 pm
2 stops16h 38m
$632
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
mar. 7/7
1:00 pm-12:40 am
1 stop8h 40m
Ottawa
vie. 7/10
6:55 am-10:49 pm
2 stops18h 54m
$639
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
mié. 7/8
11:32 pm-5:35 pm
2 stops15h 03m
Ottawa
lun. 7/13
6:55 am-8:55 pm
2 stops17h 00m
$657
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
jue. 7/23
1:20 pm-12:25 am
1 stop8h 05m
Ottawa
dom. 8/9
6:15 pm-12:00 pm
2 stops20h 45m
$671
Cheapest one-way
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
mar. 4/28
2:47 pm-5:35 am
2 stops11h 48m
$183
Quickest one-way
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
lun. 6/15
6:05 pm-5:35 am
1 stop8h 30m
$183
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from San Francisco 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 Francisco to Ottawa in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-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 Francisco-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 Francisco to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from San Francisco with our price prediction graph.
SFO-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 Francisco to Ottawa
How far ahead should I book a flight from San Francisco to Ottawa?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Ottawa. Price data was last updated on April 2, 2026.
The price you pay for your flight from San Francisco to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Ottawa?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Ottawa (average of $142). Flying from San Francisco to Ottawa in November is currently the most expensive (average of $327). 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 San Francisco 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 abril 3, 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet from San Francisco to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Entertainment
7.0
Overall
8.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Food
7.6
Crew
8.6
Boarding
8.2
Comfort
8.0
Entertainment
7.0
Overall
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 San Francisco 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
Petawawa
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 Francisco
Ottawa flight routes
Popular flights
Alternative routes for San Francisco 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 Francisco to Ottawa by cabin class
Find flights from San Francisco to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Ottawa flights
Browse other San Francisco and Ottawa flight options. Last updated on abril 3, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on abril 3, 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 abril 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from San Francisco to Ottawa
Discover the top 4 airlines that operate flights from San Francisco 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 abril 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$269 | Average$410 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$287 | Average$515 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$324 | Average$669 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$402 | Average$745 | FlexibilityNo cancel fee | On-time69% |