In terms of precipitation, rainfall in Oakland, California ranges from 0.0 - 4.8 inches per month. January is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Oakland, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to Oakland, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

How far in advance should I book a flight from Ottawa to Oakland, California?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 21 days in advance, which can save you up to 72% on flights from Ottawa to Oakland, California compared to booking the week you need them. Waiting 21 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $326. For sooner than that we have options available in the next 3 days from $687.

What is the cheapest month to fly from Ottawa to Oakland, California?

January is one of the best times of the year to fly to Oakland, California from Ottawa. Prices for January average $372 per person but you can even find prices for as low as $254. The most expensive prices can be found in the month of December. Opting for a January flight can save you 27% on your journey compared to booking in December

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Oakland, California as you normally would.

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

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

How can I find direct flights from Ottawa to Oakland?

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

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

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

$381+ Cheap Flights from Ottawa to Oakland, CA

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Cheap flight deals from Ottawa to Oakland

Round-trip from	$1,253 (FlightHub)
One-way from	$381 (Orbitz)
Popular in	December
Cheapest in	January
Average price	$365

From Ottawa to Oakland

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One-way flight from Ottawa to Oakland

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Highest demand for flights based on searches. 8% potential increase in price ($33 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Ottawa to Oakland

Cheapest flights from Ottawa to Oakland
Explore the most affordable flight options available from Ottawa to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Sat 12/206:00 amYOW - OAK

2 stops20h 59mMultiple Airlines

Sat 1/32:59 pmOAK - YOW

2 stops24h 27mMultiple Airlines

Deal found 9/10

$1,253

Best flights from Ottawa to Oakland
Discover carefully curated flight deals from Ottawa to Oakland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Sat 12/206:00 amYOW - OAK

2 stops20h 59mMultiple Airlines

Sat 1/32:59 pmOAK - YOW

2 stops24h 27mMultiple Airlines

Deal found 9/10

$1,253

One-way flights from Ottawa to Oakland
Search for one-way flight options from Ottawa to Oakland. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 11/186:00 amYOW - OAK

2 stops20h 59mMultiple Airlines

Deal found 9/10

$381

Wed 11/198:50 amYOW - OAK

2 stops18h 09mMultiple Airlines

Deal found 9/10

$403

Sun 1/2512:10 pmYOW - OAK

2 stops14h 28mMultiple Airlines

Deal found 9/11

$445

Tue 12/235:45 pmYOW - OAK

2 stops33h 14mMultiple Airlines

Deal found 9/11

$524

Fly from

Fly to

Route

Depart

Return

Price

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Sat 12/20

6:00 am-11:59 pm

2 stops20h 59m

Oakland

Sat 1/3

2:59 pm-6:26 pm

2 stops24h 27m

$1,253

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Tue 11/18

6:00 am-11:59 pm

2 stops20h 59m

$381

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Wed 11/19

8:50 am-11:59 pm

2 stops18h 09m

$403

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Sun 1/25

12:10 pm-11:38 pm

2 stops14h 28m

$445

OttawaOakland

YOW - OAK

YOWOAK

Ottawa

Tue 12/23

5:45 pm-11:59 pm

2 stops33h 14m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Ottawa to Oakland

Have a flexible travel schedule? Discover the best time to fly to Oakland from Ottawa 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 Ottawa to Oakland

What is the cheapest month to book a flight from Ottawa to Oakland, California?

Currently, April is the cheapest month in which you can book a flight from Ottawa to Oakland, California (average of $183). Flying from Ottawa to Oakland, California in November is currently the most expensive (average of $259). 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.

Related info for your journey

Can I find deals for flights from Ottawa to Oakland that include hotel bookings?
Yes. In addition to deals on Ottawa to Oakland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Oakland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Oakland.
Can I find deals for business class flights from Ottawa to Oakland?
Yes. Cheapflights offers flight deals from Ottawa to Oakland 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 Ottawa to Oakland, California?
Currently, April is the cheapest month in which you can book a flight from Ottawa to Oakland, California (average of $183). Flying from Ottawa to Oakland, California in November is currently the most expensive (average of $259). 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.

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$381+ Cheap flights from Ottawa (YOW) to Oakland, CA (OAK)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ottawa to Oakland with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Ottawa to Oakland

Round-trip from

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Popular in

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Average price

Find flight deals from Ottawa to Oakland

Cheapest flights from Ottawa to OaklandExplore the most affordable flight options available from Ottawa to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Ottawa to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Oakland that are best for you.

Best time to book a flight from Ottawa to Oakland

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

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Oakland

What is the cheapest month to book a flight from Ottawa to Oakland, California?

Related info for your journey

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

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

How can I find direct flights from Ottawa to Oakland?

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

What is the cheapest month to book a flight from Ottawa to Oakland, California?

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Cheapest flights from Ottawa to Oakland
Explore the most affordable flight options available from Ottawa to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.