$112+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
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.The best prices from San Francisco to Ottawa are usually found in February or January, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Thursday
Cheap 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 February 23, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $258 (Kiwi.com) |
One-way from | $112 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $337 |
Find flight deals from San Francisco to Ottawa
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 February 23, 2025.
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 February 23, 2025.
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 2/22. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 2/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 2/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 2/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from San Francisco to Ottawa within your budget
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 February 23, 2025.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Tue 3/18
10:59 pm-4:45 pm
1 stop14h 46m
Ottawa
Thu 5/8
3:45 pm-9:25 pm
1 stop8h 40m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Thu 6/5
6:05 pm-6:45 am
1 stop9h 40m
Ottawa
Mon 6/9
5:55 am-5:15 pm
2 stops14h 20m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Mon 4/7
1:40 pm-12:40 am
1 stop8h 00m
Ottawa
Mon 4/21
6:15 am-12:39 pm
1 stop9h 24m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sun 5/18
10:52 pm-11:04 am
1 stop9h 12m
Ottawa
Sat 5/31
2:30 pm-9:42 pm
1 stop10h 12m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Mon 3/17
11:59 pm-5:06 pm
1 stop14h 07m
Ottawa
Sun 5/4
5:15 am-10:55 am
1 stop8h 40m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Fri 3/21
5:55 am-12:09 am
2 stops15h 14m
Ottawa
Sat 5/10
6:00 am-12:05 pm
1 stop9h 05m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sun 3/9
10:59 pm-4:45 pm
1 stop14h 46m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sun 4/13
1:40 pm-12:40 am
1 stop8h 00m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sat 4/12
12:08 am-9:35 pm
1 stop18h 27m
San FranciscoOttawa
SFO - YOW
SFOYOW
San Francisco
Sat 4/12
12:08 am-2:04 pm
1 stop10h 56m
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 February.
| 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 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.
Travel insights for flights from San Francisco to Ottawa
Get recent, data-driven insights about flights from San Francisco to Ottawa including ideal travel times, pricing trends, and more.
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 February 14, 2025.
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 83 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, January is the cheapest month in which you can book a flight from San Francisco to Ottawa (average of $294). Flying from San Francisco to Ottawa in May is currently the most expensive (average of $474). 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 is the cheapest time of day to fly from SFO to YOW?
Find hourly flight availability from San Francisco to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.
One of the essential ways to save on airfare from San Francisco to Ottawa is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.
What is the cheapest day to fly from San Francisco to Ottawa?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Ottawa. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Ottawa flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Ottawa by month
Plan your trip to Ottawa by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ottawa ranges from 2.0 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. February is typically the driest time to visit Ottawa when rainfall is around 2.0 in.
Temperature in Ottawa by month
Plan your trip to Ottawa by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).
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 February 23, 2025.
Read through reviews of airlines operating flights from San Francisco to Ottawa, such as Delta, Porter Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Comfort
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
LAX - LHR
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 San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsBrowse 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 for San Francisco to Ottawa
See prices for flight routes from nearby airports that may be better suited for you.
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 February 23, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$477 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$299 | Average$497 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$345 | Average$643 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$634 | FlexibilityNo cancel fee | On-time67% |