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Cheap flights from Ottawa to Seattle from C$ 531

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/8. 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.
YOW — SEA
30 Apr — 7 May1
1 adult
Tue 30/4
Tue 7/5

The best prices from Ottawa to Seattle/Tacoma Intl are usually found in January or September, booked 58 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Ottawa to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Seattle (SEA). 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 25 April 2024.

Popular in

July

Cheapest in

January

Average price

C$ 675

Round-trip from

C$ 410
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals
Average for round-trip flights in April 2024
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From Ottawa to Seattle/Tacoma Intl
Search Deals

What is the cheapest day to fly round-trip from Ottawa to Seattle?

Travellers have found that booking a Monday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

Users have found that booking a flight from Ottawa to Seattle at least 58 days early can save you up to 214% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Ottawa to Seattle for as little as C$ 751 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,352 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from Ottawa in January are about C$ 720 on average during January, but can be found for as low as C$ 520.

When is the cheapest time to fly from Ottawa to Seattle (YOW - SEA)?

It’s typically best to fly out from Ottawa to Seattle in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap WestJet flights from Ottawa to Seattle

Explore cheap flight options specifically provided by WestJet for the route between Ottawa and Seattle. 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 509,488 searches. Data last updated 25 April 2024.
Take a look at some of the lowest-priced WestJet flights heading from Ottawa to Seattle. Come back soon if you're not finding the exact deal you're looking for.
Wed 15/56:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Fri 31/53:30 p.m.SEA - YOW
2 stops12h 27mWestJet
Deal found 23/4C$ 710
Wed 15/58:00 a.m.YOW - SEA
2 stops11h 35mWestJet
Fri 31/53:30 p.m.SEA - YOW
2 stops12h 27mWestJet
Deal found 23/4C$ 758
Tue 25/69:35 p.m.YOW - SEA
2 stops18h 21mWestJet
Fri 5/77:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 23/4C$ 773
Mon 29/43:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 12/77:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 24/4C$ 879
Thu 16/56:15 a.m.YOW - SEA
1 stop28h 41mWestJet
Tue 28/59:29 a.m.SEA - YOW
2 stops12h 15mWestJet
Deal found 23/4C$ 891
Thu 16/56:15 a.m.YOW - SEA
1 stop28h 41mWestJet
Tue 28/59:29 a.m.SEA - YOW
2 stops12h 15mWestJet
Deal found 24/4C$ 892
Sat 27/46:00 a.m.YOW - SEA
1 stop9h 54mWestJet
Thu 11/76:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Deal found 23/4C$ 908
Thu 16/53:55 p.m.YOW - SEA
2 stops19h 01mWestJet
Tue 28/59:29 a.m.SEA - YOW
2 stops12h 15mWestJet
Deal found 23/4C$ 924
Thu 16/53:55 p.m.YOW - SEA
2 stops19h 01mWestJet
Tue 28/59:29 a.m.SEA - YOW
2 stops12h 15mWestJet
Deal found 24/4C$ 925

Cheap United Airlines flights from Ottawa to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Ottawa and Seattle. 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 509,488 searches. Data last updated 25 April 2024.
Take a gander at the lowest prices we've found on United Airlines flights from Ottawa to Seattle. Check back soon if you're not seeing flights that suit your needs.
Tue 25/66:38 a.m.YOW - SEA
1 stop15h 02mUnited Airlines
Thu 4/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 23/4C$ 860
Fri 10/56:35 a.m.YOW - SEA
2 stops17h 59mUnited Airlines
Tue 14/511:59 p.m.SEA - YOW
2 stops18h 33mUnited Airlines
Deal found 24/4C$ 869
Sat 27/46:38 a.m.YOW - SEA
1 stop15h 07mUnited Airlines
Wed 10/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 23/4C$ 1,028
Sat 27/46:38 a.m.YOW - SEA
2 stops14h 30mUnited Airlines
Wed 10/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 23/4C$ 1,042
Mon 29/46:38 a.m.YOW - SEA
1 stop19h 07mUnited Airlines
Thu 11/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 24/4C$ 1,049
Mon 29/42:47 p.m.YOW - SEA
2 stops11h 13mUnited Airlines
Thu 11/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 24/4C$ 1,061
Wed 15/56:35 a.m.YOW - SEA
1 stop15h 10mUnited Airlines
Thu 30/512:25 a.m.SEA - YOW
1 stop13h 39mUnited Airlines
Deal found 23/4C$ 1,172
Tue 25/66:38 a.m.YOW - SEA
2 stops10h 48mUnited Airlines
Thu 4/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 23/4C$ 1,406

Cheap Ottawa to Seattle flights in April & May 2024

Find cheap flight options from Ottawa to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 509,488 searches. Prices were last updated on 25 April 2024.
Scroll through some of the best deals on flights from Ottawa to Seattle in 2024. For more flight deals, be sure to check back very soon.
Wed 15/59:45 p.m.YOW - SEA
1 stop15h 17mAir Canada
Fri 31/55:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 23/4C$ 567
Fri 10/59:45 p.m.YOW - SEA
1 stop15h 17mAir Canada
Tue 14/55:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 24/4C$ 578
Thu 2/59:45 p.m.YOW - SEA
1 stop15h 17mAir Canada
Mon 6/511:10 p.m.SEA - YOW
1 stop8h 51mAir Canada
Deal found 23/4C$ 597
Thu 16/59:45 p.m.YOW - SEA
1 stop17h 42mAir Canada
Tue 28/55:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 23/4C$ 613
Thu 16/59:45 p.m.YOW - SEA
1 stop15h 17mAir Canada
Mon 20/55:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 24/4C$ 694
Wed 15/56:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Fri 31/53:30 p.m.SEA - YOW
2 stops12h 27mWestJet
Deal found 23/4C$ 710
Wed 15/58:00 a.m.YOW - SEA
2 stops11h 35mWestJet
Fri 31/53:30 p.m.SEA - YOW
2 stops12h 27mWestJet
Deal found 23/4C$ 758
Thu 2/56:35 a.m.YOW - SEA
2 stops17h 52mMultiple Airlines
Mon 6/511:10 p.m.SEA - YOW
1 stop8h 51mMultiple Airlines
Deal found 23/4C$ 813
Fri 10/56:35 a.m.YOW - SEA
2 stops17h 59mUnited Airlines
Tue 14/511:59 p.m.SEA - YOW
2 stops18h 33mUnited Airlines
Deal found 24/4C$ 869

Ottawa to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Ottawa and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 509,488 searches. Data last updated 25 April 2024.
Scroll through some of the best deals on flights from Ottawa to Seattle in 2024. For more flight deals, be sure to check back very soon.
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 23/4C$ 531
Tue 20/83:25 p.m.YOW - SEA
2 stops28h 56mWestJet
Fri 30/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 23/4C$ 550
Tue 25/69:45 p.m.YOW - SEA
1 stop17h 45mAir Canada
Fri 5/75:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 23/4C$ 554
Mon 19/83:55 p.m.YOW - SEA
1 stop28h 26mWestJet
Fri 30/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 23/4C$ 557
Sat 17/89:45 p.m.YOW - SEA
1 stop15h 20mAir Canada
Tue 27/810:40 a.m.SEA - YOW
1 stop7h 09mAir Canada
Deal found 23/4C$ 565
Wed 15/59:45 p.m.YOW - SEA
1 stop15h 17mAir Canada
Fri 31/55:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 23/4C$ 567
Thu 15/88:00 a.m.YOW - SEA
1 stop12h 21mWestJet
Tue 20/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Deal found 23/4C$ 568
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 23/4C$ 569
Sun 18/88:15 p.m.YOW - SEA
1 stop24h 06mWestJet
Wed 28/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 23/4C$ 576

Ottawa to Seattle flights leaving soon

Find last-minute flight options from Ottawa to Seattle 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 509,488 searches. Data last updated 25 April 2024.
Have a look at some of the flights available from Ottawa to Seattle departing last-minute. Tip: verify your flight details before completing your reservation.
Thu 2/56:35 a.m.YOW - SEA
2 stops17h 52mMultiple Airlines
Mon 6/511:10 p.m.SEA - YOW
1 stop8h 51mMultiple Airlines
Deal found 23/4C$ 813
Mon 29/43:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 12/77:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 24/4C$ 879
Mon 29/45:55 p.m.YOW - SEA
1 stop20h 11mMultiple Airlines
Fri 12/77:05 p.m.SEA - YOW
1 stop8h 14mMultiple Airlines
Deal found 24/4C$ 935
Thu 2/56:35 a.m.YOW - SEA
2 stops17h 52mMultiple Airlines
Mon 6/510:40 a.m.SEA - YOW
2 stops11h 52mMultiple Airlines
Deal found 23/4C$ 951
Mon 29/43:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 12/77:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 24/4C$ 955
Mon 29/46:38 a.m.YOW - SEA
1 stop19h 07mUnited Airlines
Thu 11/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 24/4C$ 1,049
Mon 29/42:47 p.m.YOW - SEA
2 stops11h 13mUnited Airlines
Thu 11/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 24/4C$ 1,061

One-way flights to Seattle from Ottawa

Search for one-way flight options from Ottawa to Seattle. 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 509,488 searches. Data last updated 25 April 2024.
Users travelling one-way from Ottawa to Seattle can select one of these great deals. Users can also find round-trip Ottawa to Seattle flights by using the search form above.
Wed 1/510:40 a.m.YOW - SEA
1 stop12h 38mUnited Airlines
Deal found 23/4C$ 892
Wed 1/55:24 p.m.YOW - SEA
2 stops19h 23mUnited Airlines
Deal found 23/4C$ 906

Find flights from Ottawa to Seattle within your budget

Customize your flight search to find flights from Ottawa to Seattle 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 509,488 searches. Data last updated 25 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 694 - C$ 1,157

Route

Depart

Return

Price

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Thu 16/5

1 stop15h 17m

Seattle/Tacoma Intl

Mon 20/5

1 stop7h 46m

C$ 694

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Wed 15/5

1 stop9h 56m

Seattle/Tacoma Intl

Fri 31/5

2 stops12h 27m

C$ 710

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Wed 15/5

2 stops11h 35m

Seattle/Tacoma Intl

Fri 31/5

2 stops12h 27m

C$ 758

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Tue 25/6

2 stops18h 21m

Seattle/Tacoma Intl

Fri 5/7

1 stop9h 14m

C$ 773

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Thu 2/5

2 stops17h 52m

Seattle/Tacoma Intl

Mon 6/5

1 stop8h 51m

C$ 813

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Tue 25/6

1 stop15h 02m

Seattle/Tacoma Intl

Thu 4/7

1 stop13h 34m

C$ 860

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Fri 10/5

2 stops17h 59m

Seattle/Tacoma Intl

Tue 14/5

2 stops18h 33m

C$ 869

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Thu 16/5

2 stops12h 22m

Seattle/Tacoma Intl

Mon 20/5

2 stops15h 49m

C$ 897

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Sat 27/4

2 stops17h 27m

Seattle/Tacoma Intl

Thu 11/7

2 stops13h 52m

C$ 1,157

Flights are sorted by cheapest first

Deals found on 24/4

When is the best time to book a flight from Ottawa to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Seattle. Price data was last updated on 28 January 2024.
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Ottawa to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Ottawa to Seattle. Price data was last updated on 21 April 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ottawa to Seattle flight should consider departing on Thursday evenings 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.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Ottawa to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Ottawa to Seattle is currently C$ 899 while a round-trip flight costs C$ 837. Price data was last updated on 21 April 2024.

Currently, October is the cheapest month in which you can book a flight from Ottawa to Seattle (average of C$ 299). Flying from Ottawa to Seattle in August is currently the most expensive (average of C$ 432). 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.

January

C$ 452

February

C$ 461

March

C$ 579

April

C$ 576

May

C$ 438

June

C$ 490

July

C$ 571

August

C$ 591

September

C$ 554

October

C$ 409

November

C$ 428

December

C$ 486

Temperature and rainfall in Seattle by month

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

SEA

Temperature

5 - 19 °C

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 25 April 2024.
Read reviews from past customers who have flown WestJet and United Airlines from Ottawa to Seattle. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,991 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,255 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,857 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Food

7.5

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Seattle. 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 Ottawa to Seattle for under C$ 700 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Seattle for under C$ 700. The cheapest flight booked recently is on Air Canada for just C$ 694, but on average you can expect to pay C$ 880.

  • Are there last-minute flights available from Ottawa to Seattle for under C$ 900?

    There are currently 7+ open flights from Ottawa to Seattle within the next 7 days for less than C$ 900.

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

    According to our current data, Air Canada (C$ 694), WestJet (C$ 710), and United Airlines (C$ 860) offers the cheapest pricing from Ottawa to Seattle. You may be able to fly from Ottawa to Seattle for 3% less than the average price by searching for these airlines.

  • What are the most popular airlines that fly from Ottawa to Seattle?

    The most popular airlines flying from Ottawa to Seattle are Air Canada, United Airlines and WestJet. Something to consider prior to booking your flight.

  • What does YOW to SEA mean?

    YOW and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. YOW to SEA refers to a flight route from Ottawa Airport to Seattle/Tacoma Intl Airport.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Seattle 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 Ottawa to Seattle that allow pets onboard?

    Many airlines flying from Ottawa to Seattle 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 Ottawa to Seattle?

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

    The Ottawa to Seattle flight deals you see on this page were last updated on 24/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Ottawa to Seattle

Discover the top 3 airlines that operate flights from Ottawa to Seattle. 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 509,488 searches. Data last updated 25 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 486AverageC$ 810FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 516AverageC$ 693FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 531AverageC$ 704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from Ottawa to Seattle by cabin class

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

Cheapflights makes it easy to find Ottawa to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Ottawa.

Can Cheapflights find flights from Ottawa to Seattle with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Seattle with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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