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Cheap flights from Seattle to Ottawa from C$ 206

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 10/7. 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.
SEA — YOW
22 Jun — 29 Jun1
1 adult
Sat 22/6
Sat 29/6

The best prices from Seattle/Tacoma Intl to Ottawa are usually found in January or August, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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 17 June 2024.

Popular in

April

Cheapest in

January

Round-trip from

C$ 286

One-way from

C$ 266
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 10% potential price drop
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From Seattle/Tacoma Intl to Ottawa
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One-way flight from Seattle/Tacoma Intl to Ottawa
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What is the cheapest day to fly round-trip from Seattle to Ottawa?

Sunday flights are found to be more expensive to fly from Seattle to Ottawa. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ottawa.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 34 days in advance, which can save you up to 240% on flights from Seattle to Ottawa compared to booking the week you need them. Waiting 34 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 C$ 702. For sooner than that we have options available in the next 3 days from C$ 941.

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

January is one of the best times of the year to fly to Ottawa from Seattle. Prices for January average C$ 848 per person but you can even find prices for as low as C$ 500. The most expensive prices can be found in the month of April. Opting for a January flight can save you 26% on your journey compared to booking in April

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

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 morning, which can drop the price by up to 1% versus a flight at noon.

Cheap United Airlines flights from Seattle to Ottawa

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Ottawa. 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 437,191 searches. Data last updated 17 June 2024.
Find some of the cheapest United Airlines flights travelling from Seattle to Ottawa. It's recommended that users confirm their flight details before booking.
Mon 5/812:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Mon 12/87:30 p.m.YOW - SEA
1 stop8h 24mUnited Airlines
Deal found 16/6C$ 792
Sun 23/611:50 p.m.SEA - YOW
2 stops18h 58mUnited Airlines
Thu 27/65:30 p.m.YOW - SEA
2 stops17h 32mUnited Airlines
Deal found 17/6C$ 937
Sat 29/612:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Sat 20/76:05 a.m.YOW - SEA
2 stops18h 08mUnited Airlines
Deal found 16/6C$ 1,005
Sun 23/610:53 a.m.SEA - YOW
1 stop7h 55mUnited Airlines
Thu 27/65:30 p.m.YOW - SEA
2 stops17h 32mUnited Airlines
Deal found 17/6C$ 1,015
Thu 27/612:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Mon 1/72:49 p.m.YOW - SEA
2 stops10h 56mUnited Airlines
Deal found 16/6C$ 1,203

Cheap WestJet flights from Seattle to Ottawa

Explore cheap flight options specifically provided by WestJet for the route between Seattle and Ottawa. 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 437,191 searches. Data last updated 17 June 2024.
To aid your search, here are some of the cheapest WestJet flights we've found from Seattle to Ottawa. Deals are refreshing constantly so come back soon for more options.
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Mon 5/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 16/6C$ 482
Tue 6/87:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Mon 12/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 16/6C$ 496
Fri 30/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Fri 6/96:07 a.m.YOW - SEA
1 stop17h 14mWestJet
Deal found 16/6C$ 514
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Tue 6/86:07 a.m.YOW - SEA
1 stop14h 14mWestJet
Deal found 16/6C$ 519
Thu 1/86:15 p.m.SEA - YOW
1 stop17h 47mWestJet
Wed 7/88:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 16/6C$ 526
Tue 6/87:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Mon 12/83:25 p.m.YOW - SEA
2 stops28h 56mWestJet
Deal found 16/6C$ 533
Fri 30/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Fri 6/93:25 p.m.YOW - SEA
2 stops31h 56mWestJet
Deal found 16/6C$ 558
Thu 1/86:15 p.m.SEA - YOW
1 stop17h 47mWestJet
Thu 8/83:55 p.m.YOW - SEA
1 stop28h 26mWestJet
Deal found 16/6C$ 563
Thu 1/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Wed 7/88:15 p.m.YOW - SEA
2 stops21h 31mWestJet
Deal found 16/6C$ 566

Cheap Seattle to Ottawa flights in June & July 2024

Find cheap flight options from Seattle to Ottawa specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Prices were last updated on 17 June 2024.
The lowest fares we've come across on flights travelling from Seattle to Ottawa in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Mon 5/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 16/6C$ 482
Wed 31/71:50 p.m.SEA - YOW
2 stops25h 25mMultiple Airlines
Mon 5/86:07 a.m.YOW - SEA
1 stop9h 49mMultiple Airlines
Deal found 16/6C$ 503
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Tue 6/86:07 a.m.YOW - SEA
1 stop14h 14mWestJet
Deal found 16/6C$ 519
Sun 30/63:30 p.m.SEA - YOW
1 stop20h 01mMultiple Airlines
Sat 20/77:45 p.m.YOW - SEA
2 stops27h 37mMultiple Airlines
Deal found 16/6C$ 538
Sun 30/63:30 p.m.SEA - YOW
1 stop20h 01mMultiple Airlines
Mon 15/79:05 a.m.YOW - SEA
1 stop8h 41mMultiple Airlines
Deal found 15/6C$ 547
Tue 30/75:50 a.m.SEA - YOW
1 stop7h 51mAir Canada
Wed 7/87:20 a.m.YOW - SEA
1 stop10h 14mAir Canada
Deal found 16/6C$ 548
Tue 30/78:09 a.m.SEA - YOW
1 stop7h 21mMultiple Airlines
Tue 6/86:07 a.m.YOW - SEA
1 stop14h 14mMultiple Airlines
Deal found 16/6C$ 553
Tue 30/75:50 a.m.SEA - YOW
1 stop7h 51mAir Canada
Thu 8/85:30 a.m.YOW - SEA
1 stop8h 21mAir Canada
Deal found 16/6C$ 556
Sun 30/67:00 a.m.SEA - YOW
2 stops28h 31mMultiple Airlines
Mon 15/79:05 a.m.YOW - SEA
1 stop8h 41mMultiple Airlines
Deal found 15/6C$ 559

Seattle to Ottawa 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Ottawa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
The lowest fares we've come across on flights travelling from Seattle to Ottawa in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Mon 5/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 16/6C$ 482
Tue 6/87:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Mon 12/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 16/6C$ 496
Wed 31/71:50 p.m.SEA - YOW
2 stops25h 25mMultiple Airlines
Mon 5/86:07 a.m.YOW - SEA
1 stop9h 49mMultiple Airlines
Deal found 16/6C$ 503
Fri 30/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Fri 6/96:07 a.m.YOW - SEA
1 stop17h 14mWestJet
Deal found 16/6C$ 514
Wed 31/71:50 p.m.SEA - YOW
1 stop14h 02mWestJet
Tue 6/86:07 a.m.YOW - SEA
1 stop14h 14mWestJet
Deal found 16/6C$ 519
Thu 1/86:15 p.m.SEA - YOW
1 stop17h 47mWestJet
Wed 7/88:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 16/6C$ 526
Tue 6/87:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Mon 12/83:25 p.m.YOW - SEA
2 stops28h 56mWestJet
Deal found 16/6C$ 533
Sun 30/63:30 p.m.SEA - YOW
1 stop20h 01mMultiple Airlines
Sat 20/77:45 p.m.YOW - SEA
2 stops27h 37mMultiple Airlines
Deal found 16/6C$ 538
Sun 30/63:30 p.m.SEA - YOW
1 stop20h 01mMultiple Airlines
Mon 15/79:05 a.m.YOW - SEA
1 stop8h 41mMultiple Airlines
Deal found 15/6C$ 547

Seattle to Ottawa flights leaving soon

Find last-minute flight options from Seattle to Ottawa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 437,191 searches. Data last updated 17 June 2024.
Have a look at some of the last-minute flights available departing from Seattle to Ottawa. It's wise to confirm all flight details are correct before booking.
Sun 23/611:10 p.m.SEA - YOW
1 stop8h 48mAir Canada
Fri 28/69:45 p.m.YOW - SEA
1 stop17h 45mAir Canada
Deal found 17/6C$ 618
Sun 23/611:10 p.m.SEA - YOW
1 stop8h 48mAir Canada
Thu 27/612:00 p.m.YOW - SEA
1 stop12h 58mAir Canada
Deal found 17/6C$ 630
Sun 23/611:50 p.m.SEA - YOW
2 stops18h 58mUnited Airlines
Thu 27/65:30 p.m.YOW - SEA
2 stops17h 32mUnited Airlines
Deal found 17/6C$ 937
Sun 23/610:53 a.m.SEA - YOW
1 stop7h 55mUnited Airlines
Thu 27/65:30 p.m.YOW - SEA
2 stops17h 32mUnited Airlines
Deal found 17/6C$ 1,015
Thu 27/612:30 a.m.SEA - YOW
1 stop13h 34mMultiple Airlines
Mon 1/75:30 a.m.YOW - SEA
1 stop8h 21mMultiple Airlines
Deal found 16/6C$ 1,023
Sun 23/67:00 a.m.SEA - YOW
1 stop9h 14mMultiple Airlines
Fri 28/611:30 a.m.YOW - SEA
3 stops23h 27mMultiple Airlines
Deal found 17/6C$ 1,075
Sun 23/67:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Fri 28/63:25 p.m.YOW - SEA
2 stops31h 56mWestJet
Deal found 17/6C$ 1,096
Sun 23/67:00 a.m.SEA - YOW
2 stops28h 31mMultiple Airlines
Fri 28/611:30 a.m.YOW - SEA
3 stops23h 27mMultiple Airlines
Deal found 17/6C$ 1,100
Sun 23/69:55 p.m.SEA - YOW
3 stops20h 59mMultiple Airlines
Thu 27/69:10 a.m.YOW - SEA
2 stops35h 11mMultiple Airlines
Deal found 17/6C$ 1,118

One-way flights to Ottawa from Seattle

Search for one-way flight options from Seattle to Ottawa. 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 437,191 searches. Data last updated 17 June 2024.
Take a look at some of the one-way flights we've detected from Seattle to Ottawa. Users can also find round-trip Seattle to Ottawa flights by using the search form above.
Wed 10/77:00 a.m.SEA - YOW
2 stops10h 42mWestJet
Deal found 16/6C$ 206
Thu 11/76:15 p.m.SEA - YOW
2 stops21h 00mMultiple Airlines
Deal found 16/6C$ 207
Thu 11/73:30 p.m.SEA - YOW
1 stop23h 45mMultiple Airlines
Deal found 16/6C$ 211
Thu 25/71:50 p.m.SEA - YOW
2 stops20h 40mMultiple Airlines
Deal found 17/6C$ 224
Sat 3/86:15 p.m.SEA - YOW
1 stop21h 20mMultiple Airlines
Deal found 16/6C$ 225
Wed 10/77:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Deal found 16/6C$ 232
Tue 9/75:50 a.m.SEA - YOW
1 stop7h 51mAir Canada
Deal found 16/6C$ 240
Mon 12/87:05 p.m.SEA - YOW
1 stop8h 19mAir Canada
Deal found 16/6C$ 243
Sun 28/711:10 p.m.SEA - YOW
1 stop8h 48mAir Canada
Deal found 16/6C$ 249

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 437,191 searches. Data last updated 17 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 482 - C$ 1,171

Route

Depart

Return

Price

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 31/7

1 stop14h 02m

Ottawa

Mon 5/8

1 stop9h 49m

C$ 482

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 6/8

2 stops28h 31m

Ottawa

Mon 12/8

1 stop9h 49m

C$ 496

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 31/7

2 stops25h 25m

Ottawa

Mon 5/8

1 stop9h 49m

C$ 503

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 30/8

1 stop9h 14m

Ottawa

Fri 6/9

1 stop17h 14m

C$ 514

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 30/6

1 stop20h 01m

Ottawa

Sat 20/7

2 stops27h 37m

C$ 538

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 30/7

1 stop7h 51m

Ottawa

Wed 7/8

1 stop10h 14m

C$ 548

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Tue 30/7

1 stop7h 51m

Ottawa

Thu 8/8

1 stop8h 21m

C$ 556

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 5/8

1 stop13h 34m

Ottawa

Mon 12/8

1 stop8h 24m

C$ 792

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 31/7

2 stops13h 42m

Ottawa

Wed 7/8

2 stops13h 17m

C$ 1,171

Flights are sorted by cheapest first

Deals found on 16/6

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 14 June 2024.
The best time to book flights from Seattle to Ottawa is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

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 9 June 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Ottawa flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Ottawa by month

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

YOW

Temperature

-10 - 21 °C

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

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 17 June 2024.
Read reviews from past customers who have flown United Airlines, WestJet and Air Canada from Seattle to Ottawa. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,000 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,000 reviews
Delta
8.0
Very good
10,000 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.5
Good
2,802 reviews
Delta
8.0
Very good
10,000 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,000 reviews
Delta
8.0
Very good
10,000 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air Canada
7.0
Good
7,106 reviews
Delta
8.0
Very good
10,000 reviews
Check prices

Boarding

8.2

Crew

8.6

Food

7.4

Overall

8.0

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 C$ 500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ottawa for under C$ 500. The cheapest flight booked recently is on WestJet for just C$ 482, but on average you can expect to pay C$ 540.

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

    There are currently 12+ open flights from Seattle to Ottawa within the next 7 days for less than C$ 700.

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

    Our cheapest airline available from Seattle to Ottawa is WestJet. Our recent data shows that you can find tickets from as low as C$ 482 on this airline. An additional option worth looking into is Air Canada, starting at C$ 548. WestJet is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

    C$ 206 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 240 and C$ 393, respectively.

  • 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 16/6.

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

    Currently, September is the cheapest month in which you can book a flight from Seattle to Ottawa (average of C$ 208). Flying from Seattle to Ottawa in March is currently the most expensive (average of C$ 355). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Seattle to Ottawa

Discover the top airline 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 437,191 searches. Data last updated 17 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 555AverageC$ 767FlexibilityNo cancel feeOn-time67%
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Search flights from Seattle to Ottawa by cabin class

Find flights from Seattle to Ottawa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Prem Econ 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 Seattle to Ottawa?

When you search for this flight from Seattle to Ottawa, 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 Seattle to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Ottawa 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 Seattle to Ottawa with no change fees?

Certainly. Search results for flights to Ottawa from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ottawa from Seattle today and book when prices fit your budget.

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