Find flights
When to book
Airlines
FAQs

Cheap flights from Seattle to Ottawa from C$ 273

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 5/7. 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
6 Jun — 13 Jun1
1 adult
Thu 6/6
Thu 13/6

The best prices from Seattle/Tacoma Intl to Ottawa are usually found in January or August, booked 35 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 1 June 2024.

Popular in

April

Cheapest in

January

Average price

C$ 785

Round-trip from

C$ 277
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 10% potential price drop
Search Deals
Average for round-trip flights in June 2024
Search Deals
From Seattle/Tacoma Intl to Ottawa
Search Deals

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$ 696. For sooner than that we have options available in the next 3 days from C$ 933.

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$ 846 per person but you can even find prices for as low as C$ 496. 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 420,726 searches. Data last updated 1 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
2 stops15h 32mUnited Airlines
Deal found 31/5C$ 800
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 1/6C$ 887
Fri 9/812:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Sun 18/85:30 a.m.YOW - SEA
2 stops16h 43mUnited Airlines
Deal found 1/6C$ 897
Fri 2/812:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Sat 10/85:30 p.m.YOW - SEA
2 stops17h 32mUnited Airlines
Deal found 1/6C$ 974
Thu 6/68:01 a.m.SEA - YOW
1 stop12h 54mUnited Airlines
Mon 10/66:05 a.m.YOW - SEA
2 stops19h 38mUnited Airlines
Deal found 1/6C$ 980
Thu 6/65:05 a.m.SEA - YOW
2 stops15h 50mUnited Airlines
Mon 10/66:05 a.m.YOW - SEA
2 stops18h 15mUnited Airlines
Deal found 1/6C$ 1,418

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 420,726 searches. Data last updated 1 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.
Fri 26/71:50 p.m.SEA - YOW
1 stop7h 47mWestJet
Thu 1/88:00 a.m.YOW - SEA
1 stop12h 21mWestJet
Deal found 31/5C$ 653
Sat 3/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Sun 11/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 657
Sat 3/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Sun 11/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 658
Sat 10/87:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Sun 18/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 662
Sat 3/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Sat 10/89:35 p.m.YOW - SEA
2 stops22h 46mWestJet
Deal found 1/6C$ 684
Fri 26/77:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Thu 1/88:00 a.m.YOW - SEA
1 stop12h 21mWestJet
Deal found 31/5C$ 688
Tue 18/67:00 a.m.SEA - YOW
2 stops10h 42mWestJet
Fri 6/98:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 1/6C$ 694
Sat 3/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Sat 10/83:25 p.m.YOW - SEA
1 stop26h 21mWestJet
Deal found 1/6C$ 698
Tue 18/67:00 a.m.SEA - YOW
1 stop20h 54mWestJet
Fri 6/98:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 1/6C$ 699

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 420,726 searches. Prices were last updated on 1 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.
Sun 16/67:00 a.m.SEA - YOW
1 stop20h 54mMultiple Airlines
Mon 9/96:07 a.m.YOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 1/6C$ 642
Sun 16/67:00 a.m.SEA - YOW
1 stop20h 54mMultiple Airlines
Tue 3/96:07 a.m.YOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 1/6C$ 649
Tue 18/67:00 a.m.SEA - YOW
2 stops10h 42mWestJet
Fri 6/98:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 1/6C$ 694
Tue 18/67:00 a.m.SEA - YOW
1 stop20h 54mWestJet
Fri 6/98:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 1/6C$ 699
Sun 16/67:00 a.m.SEA - YOW
1 stop8h 20mMultiple Airlines
Fri 6/96:07 a.m.YOW - SEA
2 stops11h 39mMultiple Airlines
Deal found 1/6C$ 726
Sun 16/67:00 a.m.SEA - YOW
1 stop8h 20mMultiple Airlines
Mon 9/98:00 a.m.YOW - SEA
1 stop7h 56mMultiple Airlines
Deal found 1/6C$ 728
Wed 19/67:05 p.m.SEA - YOW
1 stop8h 14mAir Canada
Thu 5/97:20 a.m.YOW - SEA
1 stop10h 10mAir Canada
Deal found 1/6C$ 741
Wed 19/67:05 p.m.SEA - YOW
1 stop8h 14mAir Canada
Sun 8/95:30 a.m.YOW - SEA
1 stop8h 16mAir Canada
Deal found 1/6C$ 749
Tue 18/67:00 a.m.SEA - YOW
2 stops11h 28mMultiple Airlines
Sun 8/98:00 a.m.YOW - SEA
1 stop7h 56mMultiple Airlines
Deal found 1/6C$ 754

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 420,726 searches. Data last updated 1 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.
Sun 16/67:00 a.m.SEA - YOW
1 stop20h 54mMultiple Airlines
Mon 9/96:07 a.m.YOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 1/6C$ 642
Sun 16/67:00 a.m.SEA - YOW
1 stop20h 54mMultiple Airlines
Tue 3/96:07 a.m.YOW - SEA
2 stops36h 55mMultiple Airlines
Deal found 1/6C$ 649
Fri 26/71:50 p.m.SEA - YOW
1 stop7h 47mWestJet
Thu 1/88:00 a.m.YOW - SEA
1 stop12h 21mWestJet
Deal found 31/5C$ 653
Sat 3/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Sun 11/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 657
Sat 3/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Sun 11/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 658
Sat 10/87:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Sun 18/86:07 a.m.YOW - SEA
1 stop9h 49mWestJet
Deal found 1/6C$ 662
Sat 3/81:50 p.m.SEA - YOW
3 stops25h 39mMultiple Airlines
Sun 11/86:07 a.m.YOW - SEA
1 stop9h 49mMultiple Airlines
Deal found 1/6C$ 679
Sat 3/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Sat 10/89:35 p.m.YOW - SEA
2 stops22h 46mWestJet
Deal found 1/6C$ 684
Fri 26/77:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Thu 1/88:00 a.m.YOW - SEA
1 stop12h 21mWestJet
Deal found 31/5C$ 688

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 420,726 searches. Data last updated 1 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.
Thu 6/65:55 a.m.SEA - YOW
1 stop7h 46mAir Canada
Mon 10/69:45 p.m.YOW - SEA
1 stop17h 42mAir Canada
Deal found 1/6C$ 760
Thu 6/68:01 a.m.SEA - YOW
1 stop12h 54mUnited Airlines
Mon 10/66:05 a.m.YOW - SEA
2 stops19h 38mUnited Airlines
Deal found 1/6C$ 980
Thu 6/65:05 a.m.SEA - YOW
2 stops15h 50mUnited Airlines
Mon 10/66:05 a.m.YOW - SEA
2 stops18h 15mUnited Airlines
Deal found 1/6C$ 1,418

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 420,726 searches. Data last updated 1 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.
Fri 5/77:00 a.m.SEA - YOW
2 stops27h 15mMultiple Airlines
Deal found 1/6C$ 273
Sat 22/62:51 p.m.SEA - YOW
2 stops38h 12mMultiple Airlines
Deal found 31/5C$ 302
Thu 20/69:42 p.m.SEA - YOW
2 stops38h 40mMultiple Airlines
Deal found 1/6C$ 304
Mon 12/85:50 a.m.SEA - YOW
1 stop7h 51mAir Canada
Deal found 1/6C$ 312
Mon 17/67:00 a.m.SEA - YOW
3 stops29h 22mMultiple Airlines
Deal found 1/6C$ 320
Fri 5/711:10 p.m.SEA - YOW
1 stop8h 48mAir Canada
Deal found 1/6C$ 322
Tue 18/69:52 p.m.SEA - YOW
2 stops30h 02mMultiple Airlines
Deal found 1/6C$ 326
Fri 5/77:00 a.m.SEA - YOW
3 stops22h 03mMultiple Airlines
Deal found 1/6C$ 327
Sat 6/77:00 a.m.SEA - YOW
2 stops29h 52mMultiple Airlines
Deal found 1/6C$ 330

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 420,726 searches. Data last updated 1 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 642 - C$ 1,191

Route

Depart

Return

Price

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 16/6

1 stop20h 54m

Ottawa

Mon 9/9

2 stops36h 55m

C$ 642

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sun 16/6

1 stop20h 54m

Ottawa

Tue 3/9

2 stops36h 55m

C$ 649

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Fri 26/7

1 stop7h 47m

Ottawa

Thu 1/8

1 stop12h 21m

C$ 653

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 3/8

2 stops17h 16m

Ottawa

Sun 11/8

1 stop9h 49m

C$ 657

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 3/8

1 stop9h 37m

Ottawa

Sun 11/8

1 stop9h 49m

C$ 658

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Sat 3/8

3 stops25h 39m

Ottawa

Sun 11/8

1 stop9h 49m

C$ 679

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 19/6

1 stop8h 14m

Ottawa

Thu 5/9

1 stop10h 10m

C$ 741

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Mon 5/8

1 stop13h 34m

Ottawa

Mon 12/8

2 stops15h 32m

C$ 800

Seattle/Tacoma IntlOttawa

SEA - YOW

SEAYOW

Seattle/Tacoma Intl

Wed 19/6

1 stop9h 14m

Ottawa

Sat 7/9

2 stops15h 53m

C$ 1,191

Flights are sorted by cheapest first

Deals found on 1/6

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 24 May 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 26 May 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

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 1 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
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

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
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

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
2,861 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

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
10,754 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

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
7,013 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Boarding

8.2

Crew

8.6

Overall

8.0

Entertainment

8.0

Comfort

7.9

Food

7.4

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$ 700 on Cheapflights?

    Yes, there are multiple flights from Seattle to Ottawa for under C$ 700. The cheapest flight booked recently is on Multiple Airlines for just C$ 642, but on average you can expect to pay C$ 694.

  • Are there last-minute flights available from Seattle to Ottawa for under C$ 800?

    There are currently 3+ open flights from Seattle to Ottawa within the next 7 days for less than C$ 800.

  • 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$ 653 on this airline. Additional options worth looking into are Air Canada and United Airlines, starting at C$ 741 and C$ 800 round-trip. WestJet is 22% 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$ 312 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and WestJet, with prices starting from C$ 341 and C$ 347, 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 1/6.

  • 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$ 203). 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 420,726 searches. Data last updated 1 June 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 551AverageC$ 761FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Canada to Greece flights
Toronto to Manila flights
Toronto to St. John's flights
Halifax to Vancouver flights
Edmonton to Kelowna flights
Montreal to San Diego flights
Toronto to Geneva flights
Toronto to Qatar flights
Toronto to Colombo Bandaranaike Intl Airport flights
Calgary to New Delhi flights
Toronto to Vancouver flights
Seattle to Québec City flights

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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Zakynthos Dionsios Salomos
Flights to Saint Peter Jersey
Flights to Ibague
Flights to Monrovia Roberts Intl
Flights to Dawson City
Flights to Maracaibo La Chinita
Flights to Dalaman
Flights to Naxos
Flights to Montgomery Dannelly Field
Flights to Suceava Salcea
Flights to Nador
Flights to Fayetteville
Flights to Tampico Gen F Javier Mina
Flights to Sioux Falls Joe Foss Field
Flights to General Santos Intl
Flights to Grand Junction Regnl
Flights to Sulaymaniyah Int.
Flights to Traverse City Cherry Capital
Flights to Tofino Long Beach
Flights to Niagara Falls
Flights to Butuan
Flights to Samarkand
Flights to Churchill
Flights to Arcata Eureka

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines