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$144+ Cheap flights from Fremont, CA 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YOW
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Ottawa are usually found in February or June, booked 81 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Fremont to Ottawa

Cheapest flights from Fremont to Ottawa
Explore the most affordable flight options available from Fremont to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/297:00 amSFO - YOW
1 stop33h 04mMultiple Airlines
Sun 1/44:20 pmYOW - SFO
2 stops53h 04mMultiple Airlines
Deal found 12/17$801
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/191:20 pmSFO - YOW
1 stop26h 14mMultiple Airlines
Tue 1/64:20 pmYOW - SFO
2 stops28h 39mMultiple Airlines
Deal found 12/15$803
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/234:07 pmSFO - YOW
2 stops22h 06mMultiple Airlines
Wed 1/73:55 pmYOW - SFO
1 stop32h 13mMultiple Airlines
Deal found 12/16$871
This oojo deal was found by Cheapflights users on 12/15. 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 12/161:00 pmSFO - YOW
2 stops32h 42mWestJet
Sun 12/216:00 amYOW - SFO
1 stop9h 12mWestJet
Deal found 12/15$927
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/191:20 pmSFO - YOW
1 stop26h 14mMultiple Airlines
Sun 1/44:20 pmYOW - SFO
2 stops53h 04mMultiple Airlines
Deal found 12/15$928
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/297:00 amSFO - YOW
1 stop33h 04mMultiple Airlines
Sat 1/36:55 pmYOW - SFO
2 stops39h 53mMultiple Airlines
Deal found 12/17$971
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/157:25 pmSFO - YOW
2 stops19h 00mMultiple Airlines
Sun 12/216:00 amYOW - SFO
1 stop9h 12mMultiple Airlines
Deal found 12/15$995
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/157:25 pmSFO - YOW
2 stops19h 00mMultiple Airlines
Wed 12/246:45 pmYOW - SFO
1 stop17h 45mMultiple Airlines
Deal found 12/15$996
This Gotogate deal was found by Cheapflights users on 12/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:40 pmSFO - YOW
1 stop8h 01mPorter Airlines
Sat 12/206:45 amYOW - SFO
1 stop8h 55mPorter Airlines
Deal found 12/15$1,003
This Kiwi.com deal was found by Cheapflights users on 12/15. 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 12/186:00 amSFO - YOW
2 stops32h 13mMultiple Airlines
Sun 12/216:00 amYOW - SFO
1 stop9h 12mMultiple Airlines
Deal found 12/15$1,056

Find flight deals from Fremont to Ottawa

Keep the following information in mind while searching for Fremont to Ottawa flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$255
(Mytrip)

One-way from

$144
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$765
Provider with most accurate pricing for San Francisco-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Ottawa flights.
Search Deals
From Fremont to Ottawa
Search Deals
One-way flight from Fremont to Ottawa
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 December 18, 2025.
Use the filters below to find and compare flights from Fremont to Ottawa that are best for you.

Fly from

Fremont

Fly to

Ottawa

Route

Depart

Return

Price

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 4/30

12:50 pm-5:28 am

2 stops13h 38m

Ottawa

Tue 5/12

7:00 am-12:23 pm

1 stop8h 23m

$255

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Tue 1/27

1:00 pm-2:01 pm

2 stops22h 01m

Ottawa

Fri 1/30

6:00 am-12:12 pm

1 stop9h 12m

$298

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Tue 1/13

1:00 pm-12:42 am

2 stops32h 42m

Ottawa

Tue 1/20

6:00 am-12:12 pm

1 stop9h 12m

$299

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 2/5

10:15 am-2:45 pm

1 stop25h 30m

Ottawa

Sun 2/8

5:40 am-12:45 pm

1 stop10h 05m

$306

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 2/26

1:45 pm-12:43 am

1 stop7h 58m

Ottawa

Sun 3/1

6:00 am-12:10 pm

1 stop9h 10m

$313

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 4/10

1:00 pm-12:40 am

1 stop8h 40m

Ottawa

Mon 4/13

7:15 pm-12:10 pm

2 stops19h 55m

$314

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 2/5

1:00 pm-6:23 pm

2 stops26h 23m

Ottawa

Sun 2/8

5:40 am-12:10 pm

2 stops33h 30m

$327

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 1/15

1:00 pm-12:42 am

2 stops32h 42m

Ottawa

Sun 1/18

6:00 am-12:12 pm

1 stop9h 12m

$360

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 1/26

10:18 pm-12:42 am

3 stops23h 24m

$152

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 1/21

1:45 pm-12:43 am

1 stop7h 58m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
1
2

Best time to book a flight from Fremont to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Fremont with our price prediction graph.
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 Fremont to Ottawa

How far ahead should I book a flight from Fremont to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Ottawa. Price data was last updated on December 12, 2025.

The price you pay for your flight from Fremont 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 Fremont to Ottawa?

Currently, September is the cheapest month in which you can book a flight from Fremont to Ottawa (average of $142). Flying from Fremont 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.

What is the cheapest time of day to fly from FR8 to YOW?

Find hourly flight availability from Fremont 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 December 18, 2025.

It’s typically best to fly out from Fremont to Ottawa in the afternoon. Doing so could potentially save you 39% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Fremont to Ottawa?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Ottawa. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Ottawa flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.
Read reviews from past customers who have flown Porter Airlines, United Airlines, and WestJet from Fremont to Ottawa. 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.
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Entertainment

7.0

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Entertainment

7.0

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,092 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Entertainment

7.0

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,203 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Entertainment

7.0

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,532 reviews
Porter Airlines
8.0
Very good
399 reviews

Food

7.6

Entertainment

7.0

Comfort

7.9

Crew

8.6

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Fremont to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ottawa from Fremont?

    Most people fly into Ottawa (YOW) if they book a flight to Ottawa from Fremont. On average, Ottawa has 0 inbound flights from Fremont per day from 4 airlines. Ottawa is conveniently located just 6.6 mi from Ottawa’s city center.

  • How long is the flight from Fremont to Ottawa?

    WestJet can get you from Fremont to Ottawa in just under 32h 42m. Your travel time can differ by up to . The distance between Fremont and Ottawa is about 2439 mi.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $108. However, be on the lookout for offers from Porter Airlines and United Airlines, as they are both options that can get you from Fremont to Ottawa for a low price.

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

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

  • How can I find direct flights from Fremont to Ottawa?

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

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

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

  • What is the cheapest month to book a flight from Fremont to Ottawa?

    Currently, September is the cheapest month in which you can book a flight from Fremont to Ottawa (average of $142). Flying from Fremont 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.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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Top 4 airlines flying from Fremont to Ottawa

Discover the top 4 airlines that operate flights from Fremont 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$255Average$380FlexibilityNo cancel feeOn-time52%
WestJetCheapest$269Average$412FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$281Average$740FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$307Average$456FlexibilityNo cancel feeOn-time67%

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