Ottawa

$154+ Cheap flights from Seattle (SEA) 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YOW
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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1. Tell us where you want to go
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The best prices from Seattle/Tacoma Intl to Ottawa are usually found in September or August, booked 33 days in advance, depart on a Thursday or Saturday and return on a Saturday

Cheap flight deals from Seattle to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

September

Round-trip from

$332
(Kiwi.com)

One-way from

$154
(Kiwi.com)
Provider with most accurate pricing for Seattle/Tacoma Intl-Ottawa flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Ottawa flights.
High demand for flights, 20% potential price rise
Best time to find cheap flights, 28% potential price drop
From Seattle/Tacoma Intl to Ottawa
One-way flight from Seattle/Tacoma Intl to Ottawa

Find flight deals from Seattle to Ottawa

Cheapest flights from Seattle to Ottawa
Explore the most affordable flight options available from Seattle to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/208:28 pmSEA - YOW
2 stops38h 52mMultiple Airlines
Tue 11/266:15 amYOW - SEA
1 stop11h 06mMultiple Airlines
Deal found 10/31$332
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/283:15 pmSEA - YOW
2 stops11h 18mWestJet
Wed 12/43:55 pmYOW - SEA
1 stop25h 26mWestJet
Deal found 10/29$339
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Mon 11/2511:55 pmSEA - YOW
1 stop7h 36mUnited Airlines
Tue 11/262:10 pmYOW - SEA
1 stop10h 30mUnited Airlines
Deal found 10/31$509
This Air Canada deal was found by Cheapflights users on 10/31. 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.
Thu 11/215:45 amSEA - YOW
1 stop7h 15mAir Canada
Tue 11/266:00 pmYOW - SEA
1 stop18h 57mAir Canada
Deal found 10/31$527
This Delta deal was found by Cheapflights users on 10/31. 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.
Sun 11/246:00 amSEA - YOW
2 stops15h 10mDelta
Tue 11/265:55 amYOW - SEA
2 stops15h 29mDelta
Deal found 10/31$1,661

Find flights from Seattle to Ottawa within your budget

Customize your flight search to find flights from Seattle 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 12/13

3:15 pm-2:02 pm

2 stops19h 47m

$154

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 12/13

3:15 pm-12:46 am

1 stop30h 31m

$163

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 12/14

11:56 am-10:31 am

2 stops19h 35m

$249

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 12/12

12:50 am-12:46 am

2 stops20h 56m

$614

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 11/20

8:28 pm-2:20 pm

2 stops38h 52m

Ottawa

Tue 11/26

6:15 am-2:21 pm

1 stop11h 06m

$332

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 11/28

3:15 pm-5:33 am

2 stops11h 18m

Ottawa

Wed 12/4

3:55 pm-2:21 pm

1 stop25h 26m

$339

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 11/25

11:55 pm-10:31 am

1 stop7h 36m

Ottawa

Tue 11/26

2:10 pm-9:40 pm

1 stop10h 30m

$509

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Thu 1/30

5:45 am-4:00 pm

1 stop7h 15m

Ottawa

Sun 2/2

2:10 pm-9:30 pm

1 stop10h 20m

$514

SeattleOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 11/24

6:00 am-12:10 am

2 stops15h 10m

Ottawa

Tue 11/26

5:55 am-6:24 pm

2 stops15h 29m

$1,661

Flights are sorted by cheapest first

Deals found on 10/31

Compare providers for flights from Seattle 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 Seattle to Ottawa in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Ottawa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-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 Seattle-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 Seattle to Ottawa

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

Travel insights for flights from Seattle to Ottawa

Get recent, data-driven insights about flights from Seattle to Ottawa including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Ottawa. Price data was last updated on October 25, 2024.

The price you pay for your flight from Seattle to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 33 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 Seattle to Ottawa?

Currently, January is the cheapest month in which you can book a flight from Seattle to Ottawa (average of $289). Flying from Seattle to Ottawa in June is currently the most expensive (average of $460). 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 SEA to YOW?

Find hourly flight availability from Seattle 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 October 31, 2024.

When flying from Seattle to Ottawa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 34% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Ottawa. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Seattle to Ottawa flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons 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 October 31, 2024.
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,835 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
9,240 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.3
Good
2,804 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.0
Good
8,095 reviews
8.0
Very good
8,835 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Ottawa. 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 Seattle to Ottawa for under $400 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ottawa for under $400. The cheapest flight booked recently is on Multiple Airlines for just $332, but on average you can expect to pay $671.

  • Are there last-minute flights available from Seattle to Ottawa for under $700?

    There are currently 1+ open flights from Seattle to Ottawa within the next 7 days for less than $700.

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

    According to our current data, WestJet ($339), United Airlines ($509), and Air Canada ($514) offers the cheapest pricing from Seattle to Ottawa. Users have found that WestJet is 40% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Seattle to Ottawa are WestJet ($163), United Airlines ($249), and Delta ($614).

  • What does SEA to YOW mean?

    SEA stands for Seattle/Tacoma Intl Airport, while YOW stands for Ottawa Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

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

    The amount of baggage you can bring on your Seattle to Ottawa 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 Seattle to Ottawa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Ottawa 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 Seattle to Ottawa that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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.

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

    Many airlines flying from Seattle to Ottawa 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 Seattle to Ottawa?

    Yes, you can often find last-minute deals on Seattle to Ottawa 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 Seattle to Ottawa flight deals updated?

    The Seattle to Ottawa flight deals you see on this page were last updated on 10/31.

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Ottawa (average of $289). Flying from Seattle to Ottawa in June is currently the most expensive (average of $460). 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

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Top 3 airlines flying from Seattle to Ottawa

Discover the top 3 airlines that operate flights from Seattle 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$266Average$560FlexibilityNo cancel feeOn-time67%
WestJetCheapest$305Average$533FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$422Average$677FlexibilityNo cancel feeOn-time69%
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