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$105+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — YOW
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Ottawa are usually found in February or June, booked 55 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Fremont to Ottawa

Keep the following information in mind while searching for Fremont to Ottawa flight deals. Data was last updated August 21, 2025.

Round-trip from

$292
(Kiwi.com)

One-way from

$105
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$591
From Fremont to Ottawa
Search Deals
One-way flight from Fremont to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find 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 August 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1610:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Tue 9/235:15 pmYOW - SFO
2 stops19h 15mMultiple Airlines
Deal found 8/19$292
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1810:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Thu 9/255:15 pmYOW - SFO
2 stops19h 15mMultiple Airlines
Deal found 8/20$309
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Wed 9/1010:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Tue 9/236:00 amYOW - SFO
1 stop8h 54mMultiple Airlines
Deal found 8/21$321
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Wed 9/1010:15 amSFO - YOW
1 stop25h 29mMultiple Airlines
Wed 9/245:55 amYOW - SFO
2 stops18h 26mMultiple Airlines
Deal found 8/21$322

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 August 21, 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

Tue 9/16

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Tue 9/23

5:15 pm-9:30 am

2 stops19h 15m

$292

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 9/18

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Thu 9/25

5:15 pm-9:30 am

2 stops19h 15m

$309

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 9/11

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Tue 9/23

6:00 am-11:54 am

1 stop8h 54m

$321

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 9/10

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Tue 9/23

6:00 am-11:54 am

1 stop8h 54m

$321

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Thu 9/11

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Wed 9/24

5:55 am-9:21 pm

2 stops18h 26m

$322

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Wed 9/10

10:15 am-2:44 pm

1 stop25h 29m

Ottawa

Wed 9/24

5:55 am-9:21 pm

2 stops18h 26m

$322

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Mon 9/15

10:15 am-2:44 pm

1 stop25h 29m

$105

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 9/19

10:15 am-2:44 pm

1 stop25h 29m

$156

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Tue 9/30

10:15 am-4:19 pm

2 stops27h 04m

$162

San FranciscoOttawa

SFO - YOW

SFOYOW

San Francisco

Fri 9/19

2:45 pm-12:40 am

2 stops30h 55m

$170

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 13 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 August 8, 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 55 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, January is the cheapest month in which you can book a flight from Fremont to Ottawa (average of $294). Flying from Fremont to Ottawa in September is currently the most expensive (average of $428). 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 August 21, 2025.

When flying from Fremont to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 mornings 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 August 21, 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
7.9
Good
341 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
7.9
Good
341 reviews
Porter Airlines
7.9
Good
341 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,934 reviews
Porter Airlines
7.9
Good
341 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,044 reviews
Porter Airlines
7.9
Good
341 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
341 reviews

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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, January is the cheapest month in which you can book a flight from Fremont to Ottawa (average of $294). Flying from Fremont to Ottawa in September is currently the most expensive (average of $428). 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$265Average$366FlexibilityNo cancel feeOn-time52%
WestJetCheapest$268Average$404FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$281Average$709FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$308Average$538FlexibilityNo cancel feeOn-time67%

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