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Cheap flights from Ottawa to San Francisco from C$ 290

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 13/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YOW — SFO
2 May — 9 May1
1 adult
Thu 2/5
Thu 9/5

The best prices from Ottawa to San Francisco are usually found in February or September, booked 89 days in advance, depart on a Wednesday or Tuesday and return on a Friday

Cheap 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 27 April 2024.

Popular in

December

Cheapest in

February

Round-trip from

C$ 374

One-way from

C$ 296
High demand for flights, 10% potential price rise
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Best time to find cheap flights, 11% potential price drop
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From Ottawa to San Francisco
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One-way flight from Ottawa to San Francisco
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What is the cheapest day to fly round-trip from Ottawa to San Francisco?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ottawa to San Francisco?

To save on the cost of your flight from Ottawa to San Francisco, book at least 16 days before your planned departure. Booking around this time can save you about 64% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 657 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,124.

What is the cheapest month to fly from Ottawa to San Francisco?

Our data shows that February tends to be the cheapest month to fly to San Francisco from Ottawa. Users have commonly found prices around C$ 690 for the month, but tickets can be as low as C$ 466. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Ottawa to San Francisco (YOW - SFO)?

A simple way to save on the total cost of your ticket is to fly from Ottawa to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.

Cheap WestJet flights from Ottawa to San Francisco

Explore cheap flight options specifically provided by WestJet for the route between Ottawa and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 27 April 2024.
Take a look at some of the lowest-priced WestJet flights heading from Ottawa to San Francisco. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 12/105:55 a.m.YOW - SFO
1 stop9h 06mWestJet
Wed 16/107:30 a.m.SFO - YOW
1 stop8h 50mWestJet
Deal found 26/4C$ 561
Sat 12/105:55 a.m.YOW - SFO
1 stop9h 06mWestJet
Wed 16/103:20 p.m.SFO - YOW
2 stops12h 36mWestJet
Deal found 26/4C$ 590
Fri 19/76:15 a.m.YOW - SFO
1 stop11h 18mWestJet
Wed 24/73:20 p.m.SFO - YOW
2 stops12h 32mWestJet
Deal found 26/4C$ 613
Fri 6/96:00 a.m.YOW - SFO
1 stop9h 00mWestJet
Tue 10/93:20 p.m.SFO - YOW
2 stops12h 32mWestJet
Deal found 26/4C$ 623
Tue 15/105:55 a.m.YOW - SFO
2 stops11h 38mWestJet
Wed 23/107:30 a.m.SFO - YOW
1 stop8h 50mWestJet
Deal found 26/4C$ 626
Tue 17/93:55 p.m.YOW - SFO
2 stops25h 38mWestJet
Thu 3/103:20 p.m.SFO - YOW
2 stops12h 36mWestJet
Deal found 26/4C$ 630
Tue 17/93:55 p.m.YOW - SFO
1 stop23h 06mWestJet
Thu 3/1012:50 p.m.SFO - YOW
1 stop8h 51mWestJet
Deal found 26/4C$ 634
Wed 14/83:25 p.m.YOW - SFO
2 stops26h 08mWestJet
Sun 18/87:30 a.m.SFO - YOW
1 stop8h 44mWestJet
Deal found 26/4C$ 643
Wed 14/86:00 a.m.YOW - SFO
2 stops11h 33mWestJet
Mon 19/83:20 p.m.SFO - YOW
2 stops26h 22mWestJet
Deal found 26/4C$ 650

Cheap Porter Airlines flights from Ottawa to San Francisco

Explore cheap flight options specifically provided by Porter Airlines for the route between Ottawa and San Francisco. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 27 April 2024.
Some of the lowest-priced Porter Airlines flights we've found at this time heading from Ottawa to San Francisco. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 30/78:05 a.m.YOW - SFO
1 stop8h 00mPorter Airlines
Wed 7/81:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 518
Sat 10/88:05 a.m.YOW - SFO
1 stop8h 00mPorter Airlines
Sun 25/81:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 568
Tue 28/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Wed 29/51:53 p.m.SFO - YOW
1 stop7h 35mPorter Airlines
Deal found 25/4C$ 612
Tue 28/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Thu 13/61:55 p.m.SFO - YOW
1 stop7h 33mPorter Airlines
Deal found 26/4C$ 619
Sun 26/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Tue 4/61:55 p.m.SFO - YOW
1 stop7h 33mPorter Airlines
Deal found 26/4C$ 635
Mon 23/98:05 a.m.YOW - SFO
1 stop8h 00mPorter Airlines
Fri 27/91:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 639
Tue 14/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Thu 23/51:53 p.m.SFO - YOW
1 stop7h 35mPorter Airlines
Deal found 26/4C$ 668
Fri 17/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Tue 21/51:53 p.m.SFO - YOW
1 stop7h 35mPorter Airlines
Deal found 26/4C$ 738
Sun 28/712:30 p.m.YOW - SFO
2 stops13h 42mPorter Airlines
Mon 5/81:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 744

Cheap Ottawa to San Francisco flights in April & May 2024

Find cheap flight options from Ottawa to San Francisco specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 27 April 2024.
Scroll through some of the best deals on flights from Ottawa to San Francisco in 2024. Check back in a little while for more flight options.
Sun 19/57:15 p.m.YOW - SFO
2 stops17h 15mMultiple Airlines
Sun 2/610:15 a.m.SFO - YOW
2 stops18h 48mMultiple Airlines
Deal found 26/4C$ 590
Sun 26/56:00 a.m.YOW - SFO
1 stop18h 13mMultiple Airlines
Wed 5/610:15 a.m.SFO - YOW
1 stop11h 39mMultiple Airlines
Deal found 26/4C$ 600
Sun 26/57:50 p.m.YOW - SFO
2 stops16h 40mMultiple Airlines
Wed 5/610:15 a.m.SFO - YOW
1 stop11h 39mMultiple Airlines
Deal found 26/4C$ 601
Tue 28/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Wed 29/51:53 p.m.SFO - YOW
1 stop7h 35mPorter Airlines
Deal found 25/4C$ 612
Sun 19/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Sun 2/61:55 p.m.SFO - YOW
1 stop7h 33mPorter Airlines
Deal found 26/4C$ 613
Tue 28/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Thu 13/61:55 p.m.SFO - YOW
1 stop7h 33mPorter Airlines
Deal found 26/4C$ 619
Sun 19/56:55 p.m.YOW - SFO
1 stop17h 35mMultiple Airlines
Sun 2/610:15 a.m.SFO - YOW
2 stops18h 48mMultiple Airlines
Deal found 26/4C$ 632
Sun 26/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Tue 4/61:55 p.m.SFO - YOW
1 stop7h 33mPorter Airlines
Deal found 26/4C$ 635
Thu 9/57:15 p.m.YOW - SFO
2 stops20h 37mMultiple Airlines
Mon 13/510:15 a.m.SFO - YOW
2 stops21h 14mMultiple Airlines
Deal found 26/4C$ 637

Ottawa to San Francisco 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and San Francisco in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 27 April 2024.
Scroll through some of the best deals on flights from Ottawa to San Francisco in 2024. Check back in a little while for more flight options.
Tue 30/78:05 a.m.YOW - SFO
1 stop8h 00mPorter Airlines
Wed 7/81:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 518
Sat 12/105:55 a.m.YOW - SFO
1 stop9h 06mWestJet
Wed 16/107:30 a.m.SFO - YOW
1 stop8h 50mWestJet
Deal found 26/4C$ 561
Sat 10/88:05 a.m.YOW - SFO
1 stop8h 00mPorter Airlines
Sun 25/81:55 p.m.SFO - YOW
1 stop7h 32mPorter Airlines
Deal found 26/4C$ 568
Sat 12/105:55 a.m.YOW - SFO
1 stop9h 06mWestJet
Wed 16/103:20 p.m.SFO - YOW
2 stops12h 36mWestJet
Deal found 26/4C$ 590
Sun 26/56:00 a.m.YOW - SFO
1 stop18h 13mMultiple Airlines
Wed 5/610:15 a.m.SFO - YOW
1 stop11h 39mMultiple Airlines
Deal found 26/4C$ 600
Sun 26/57:50 p.m.YOW - SFO
2 stops16h 40mMultiple Airlines
Wed 5/610:15 a.m.SFO - YOW
1 stop11h 39mMultiple Airlines
Deal found 26/4C$ 601
Tue 28/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Wed 29/51:53 p.m.SFO - YOW
1 stop7h 35mPorter Airlines
Deal found 25/4C$ 612
Fri 19/76:15 a.m.YOW - SFO
1 stop11h 18mWestJet
Wed 24/73:20 p.m.SFO - YOW
2 stops12h 32mWestJet
Deal found 26/4C$ 613
Mon 29/78:05 a.m.YOW - SFO
1 stop8h 00mMultiple Airlines
Wed 7/86:05 p.m.SFO - YOW
1 stop9h 47mMultiple Airlines
Deal found 26/4C$ 616

One-way flights to San Francisco from Ottawa

Search for one-way flight options from Ottawa to San Francisco. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 508,915 searches. Data last updated 27 April 2024.
Users travelling one-way from Ottawa to San Francisco can select one of these great deals. Users can also find round-trip Ottawa to San Francisco flights by using the search form above.
Tue 13/86:00 a.m.YOW - SFO
1 stop9h 00mWestJet
Deal found 26/4C$ 290
Tue 13/86:00 a.m.YOW - SFO
2 stops11h 33mWestJet
Deal found 26/4C$ 296
Sun 19/57:15 p.m.YOW - SFO
2 stops17h 15mMultiple Airlines
Deal found 26/4C$ 326
Mon 10/67:20 p.m.YOW - SFO
1 stop17h 10mMultiple Airlines
Deal found 26/4C$ 339
Sun 19/59:05 a.m.YOW - SFO
1 stop27h 25mMultiple Airlines
Deal found 26/4C$ 355
Mon 10/62:10 p.m.YOW - SFO
3 stops22h 20mMultiple Airlines
Deal found 26/4C$ 366
Fri 3/57:50 a.m.YOW - SFO
1 stop8h 02mPorter Airlines
Deal found 26/4C$ 367
Mon 10/68:50 p.m.YOW - SFO
2 stops18h 12mMultiple Airlines
Deal found 26/4C$ 373
Fri 3/54:15 p.m.YOW - SFO
2 stops28h 01mMultiple Airlines
Deal found 26/4C$ 384

Find flights from Ottawa to San Francisco within your budget

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 508,915 searches. Data last updated 27 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 518 - C$ 1,180

Route

Depart

Return

Price

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Tue 30/7

1 stop8h 00m

San Francisco

Wed 7/8

1 stop7h 32m

C$ 518

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 12/10

1 stop9h 06m

San Francisco

Wed 16/10

1 stop8h 50m

C$ 561

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 10/8

1 stop8h 00m

San Francisco

Sun 25/8

1 stop7h 32m

C$ 568

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 12/10

1 stop9h 06m

San Francisco

Wed 16/10

2 stops12h 36m

C$ 590

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 26/5

1 stop18h 13m

San Francisco

Wed 5/6

1 stop11h 39m

C$ 600

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sun 26/5

2 stops16h 40m

San Francisco

Wed 5/6

1 stop11h 39m

C$ 601

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Thu 4/7

2 stops14h 18m

San Francisco

Tue 9/7

1 stop14h 19m

C$ 620

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Sat 11/5

1 stop11h 07m

San Francisco

Sun 19/5

1 stop10h 36m

C$ 695

OttawaSan Francisco

YOW - SFO

YOWSFO

Ottawa

Mon 12/8

2 stops18h 17m

San Francisco

Mon 19/8

2 stops14h 52m

C$ 1,180

Flights are sorted by cheapest first

Deals found on 26/4

When is the best time to 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 28 January 2024.
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Ottawa to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to San Francisco. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to San Francisco flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Francisco by month

Plan your trip from Ottawa to San Francisco by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to San Francisco is currently C$ 344 while a round-trip flight costs C$ 659. Price data was last updated on 21 April 2024.

Currently, January is the cheapest month in which you can book a flight from Ottawa to San Francisco (average of C$ 274). Flying from Ottawa to San Francisco in July is currently the most expensive (average of C$ 430). 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.

January

C$ 374

February

C$ 381

March

C$ 488

April

C$ 447

May

C$ 492

June

C$ 496

July

C$ 587

August

C$ 550

September

C$ 499

October

C$ 508

November

C$ 538

December

C$ 500

Temperature and rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

11 - 17 °C

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 27 April 2024.
To help decide which airline to fly from Ottawa to San Francisco, see what other customers have to say about WestJet, Porter Airlines and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Delta
8.1
Very good
10,951 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

WestJet
7.5
Good
2,979 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Porter Airlines
7.4
Good
438 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Air Canada
7.0
Good
6,868 reviews
Delta
8.1
Very good
10,951 reviews
Check prices

Entertainment

8.0

Crew

8.6

Food

7.4

Overall

8.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

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.

  • Can I find flights from Ottawa to San Francisco for under C$ 600 on Cheapflights?

    Yes, there are multiple flights from Ottawa to San Francisco for under C$ 600. The cheapest flight booked recently is on Porter Airlines for just C$ 518, but on average you can expect to pay C$ 609.

  • What are the cheapest airlines flying from Ottawa to San Francisco round-trip?

    Porter Airlines, at C$ 518, was found to be the cheapest airline from Ottawa to San Francisco.Alternate airlines to your destination round-trip include WestJet and United Airlines. Porter Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Ottawa to San Francisco one-way?

    C$ 290 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and United Airlines, with prices starting from C$ 367 and C$ 387, respectively.

  • What are the most popular airlines that fly from Ottawa to San Francisco?

    Before booking your flight from Ottawa to San Francisco check out the most popular airlines for this route: Air Canada, Flair Airlines or United Airlines.

  • What does YOW to SFO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ottawa Airport to San Francisco Airport flight would often be abbreviated as a YOW to SFO flight.

  • Can I find deals for flights from Ottawa to San Francisco that include extra baggage allowance?

    The amount of baggage you can bring on your Ottawa to San Francisco flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ottawa to San Francisco with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ottawa to San Francisco flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ottawa to San Francisco that include hotel bookings?

    Yes. In addition to deals on Ottawa to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to San Francisco.

  • Can I find deals for business class flights from Ottawa to San Francisco?

    Yes. Cheapflights offers flight deals from Ottawa to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ottawa to San Francisco that allow pets onboard?

    Many airlines flying from Ottawa to San Francisco offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ottawa to San Francisco?

    Yes, you can often find last-minute deals on Ottawa to San Francisco flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ottawa to San Francisco flight deals updated?

    The Ottawa to San Francisco flight deals you see on this page were last updated on 26/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Ottawa to San Francisco on these airlines
Choose from the following airlines for your flight from Ottawa to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2024.

Air Canada flights from Ottawa to San Francisco
WestJet flights from Ottawa to San Francisco
United Airlines flights from Ottawa to San Francisco

Top 4 airlines flying from Ottawa to San Francisco

Discover the top 4 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 508,915 searches. Data last updated 27 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 345AverageC$ 488FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 476AverageC$ 683FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 501AverageC$ 693FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 565AverageC$ 759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from Ottawa to San Francisco by cabin class

Find flights from Ottawa to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Business Class
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Economy Class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to San Francisco?

When you search for this flight from Ottawa to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to San Francisco?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to San Francisco become cheaper?

Of course! You can now track prices for flights from Ottawa to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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