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Cheap flights from Ottawa to Seattle from C$ 275

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 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
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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 26 April 2024.

Popular in

July

Cheapest in

January

Round-trip from

C$ 409

One-way from

C$ 315
High demand for flights, 16% potential price rise
Search Deals
Best time to find cheap flights, 12% potential price drop
Search Deals
From Ottawa to Seattle/Tacoma Intl
Search Deals
One-way flight 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 Air Canada flights from Ottawa to Seattle

Explore cheap flight options specifically provided by Air Canada 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 508,915 searches. Data last updated 26 April 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Ottawa to Seattle. Come back soon if you're not finding the exact deal you're looking for.
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 25/4C$ 569
Sat 8/611:00 a.m.YOW - SEA
1 stop13h 16mAir Canada
Wed 7/810:40 a.m.SEA - YOW
1 stop7h 09mAir Canada
Deal found 24/4C$ 577
Sat 25/59:45 p.m.YOW - SEA
1 stop17h 42mAir Canada
Sat 1/65:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 25/4C$ 587
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 26/4C$ 616
Sat 7/95:55 a.m.YOW - SEA
2 stops11h 35mAir Canada
Tue 10/95:50 a.m.SEA - YOW
1 stop7h 54mAir Canada
Deal found 24/4C$ 636
Tue 20/87:20 a.m.YOW - SEA
1 stop8h 10mAir Canada
Tue 20/87:05 p.m.SEA - YOW
1 stop8h 14mAir Canada
Deal found 25/4C$ 642
Sat 7/95:55 a.m.YOW - SEA
2 stops9h 35mAir Canada
Tue 10/97:05 p.m.SEA - YOW
2 stops10h 28mAir Canada
Deal found 24/4C$ 644
Wed 1/59:00 p.m.YOW - SEA
1 stop16h 43mAir Canada
Tue 7/51:10 p.m.SEA - YOW
1 stop14h 11mAir Canada
Deal found 25/4C$ 654
Thu 1/89:45 p.m.YOW - SEA
1 stop15h 15mAir Canada
Sun 11/85:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 26/4C$ 714

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 508,915 searches. Data last updated 26 April 2024.
Take a gander at the lowest prices we've found on WestJet flights from Ottawa to Seattle. Check back soon if you're not seeing flights that suit your needs.
Tue 13/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Fri 23/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 493
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 532
Tue 13/83:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 23/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 553
Fri 7/68:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Sat 15/67:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Deal found 25/4C$ 554
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 25/4C$ 572
Sat 8/63:25 p.m.YOW - SEA
1 stop26h 24mWestJet
Sat 15/67:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Deal found 25/4C$ 576
Sat 8/63:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Wed 7/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Deal found 24/4C$ 580
Sat 8/63:25 p.m.YOW - SEA
2 stops31h 55mWestJet
Wed 7/86:15 p.m.SEA - YOW
2 stops17h 16mWestJet
Deal found 24/4C$ 581
Fri 7/68:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Sat 15/67:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 25/4C$ 598

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 508,915 searches. Prices were last updated on 26 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 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 25/4C$ 569
Sat 25/59:45 p.m.YOW - SEA
1 stop17h 42mAir Canada
Sat 1/65:50 a.m.SEA - YOW
1 stop7h 46mAir Canada
Deal found 25/4C$ 587
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 26/4C$ 616
Sat 25/56:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sat 1/67:00 a.m.SEA - YOW
2 stops10h 48mWestJet
Deal found 25/4C$ 635
Mon 20/57:30 p.m.YOW - SEA
1 stop20h 26mMultiple Airlines
Fri 14/67:00 a.m.SEA - YOW
1 stop14h 42mMultiple Airlines
Deal found 25/4C$ 647
Wed 1/59:00 p.m.YOW - SEA
1 stop16h 43mAir Canada
Tue 7/51:10 p.m.SEA - YOW
1 stop14h 11mAir Canada
Deal found 25/4C$ 654
Mon 20/57:30 p.m.YOW - SEA
1 stop20h 26mMultiple Airlines
Fri 14/67:00 a.m.SEA - YOW
2 stops11h 28mMultiple Airlines
Deal found 25/4C$ 664
Sat 25/59:35 p.m.YOW - SEA
2 stops25h 45mWestJet
Sat 1/67:00 a.m.SEA - YOW
2 stops10h 48mWestJet
Deal found 25/4C$ 680
Mon 20/53:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 14/67:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 25/4C$ 778

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 508,915 searches. Data last updated 26 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.
Tue 13/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Fri 23/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 493
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 532
Tue 13/83:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Fri 23/87:00 a.m.SEA - YOW
1 stop9h 14mWestJet
Deal found 25/4C$ 553
Fri 7/68:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Sat 15/67:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Deal found 25/4C$ 554
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 25/4C$ 569
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Sun 1/97:00 a.m.SEA - YOW
2 stops28h 31mWestJet
Deal found 25/4C$ 572
Sat 8/63:25 p.m.YOW - SEA
1 stop26h 24mWestJet
Sat 15/67:00 a.m.SEA - YOW
1 stop20h 52mWestJet
Deal found 25/4C$ 576
Sat 8/611:00 a.m.YOW - SEA
1 stop13h 16mAir Canada
Wed 7/810:40 a.m.SEA - YOW
1 stop7h 09mAir Canada
Deal found 24/4C$ 577
Sat 8/63:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Wed 7/86:15 p.m.SEA - YOW
1 stop9h 37mWestJet
Deal found 24/4C$ 580

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 508,915 searches. Data last updated 26 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.
Wed 1/59:00 p.m.YOW - SEA
1 stop16h 43mAir Canada
Tue 7/51:10 p.m.SEA - YOW
1 stop14h 11mAir Canada
Deal found 25/4C$ 654
Wed 1/56:00 a.m.YOW - SEA
2 stops15h 45mMultiple Airlines
Tue 7/511:10 p.m.SEA - YOW
1 stop8h 51mMultiple Airlines
Deal found 25/4C$ 908
Wed 1/56:00 a.m.YOW - SEA
3 stops29h 45mMultiple Airlines
Tue 7/59:19 p.m.SEA - YOW
2 stops24h 25mMultiple Airlines
Deal found 25/4C$ 926
Wed 1/56:00 a.m.YOW - SEA
2 stops15h 45mMultiple Airlines
Tue 7/55:50 a.m.SEA - YOW
2 stops10h 36mMultiple Airlines
Deal found 25/4C$ 952
Sat 27/46:38 a.m.YOW - SEA
1 stop19h 07mUnited Airlines
Wed 10/712:30 a.m.SEA - YOW
1 stop13h 34mUnited Airlines
Deal found 26/4C$ 1,108
Sat 27/41:30 p.m.YOW - SEA
2 stops12h 16mUnited Airlines
Thu 11/77:00 a.m.SEA - YOW
1 stop11h 52mUnited Airlines
Deal found 26/4C$ 1,121
Sat 27/46:00 a.m.YOW - SEA
2 stops17h 27mDelta
Thu 11/72:00 p.m.SEA - YOW
2 stops13h 52mDelta
Deal found 26/4C$ 1,230

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 508,915 searches. Data last updated 26 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.
Thu 29/86:00 a.m.YOW - SEA
1 stop9h 56mWestJet
Deal found 25/4C$ 275
Wed 26/68:00 a.m.YOW - SEA
1 stop7h 56mWestJet
Deal found 25/4C$ 293
Fri 26/73:25 p.m.YOW - SEA
2 stops24h 31mWestJet
Deal found 25/4C$ 296
Fri 26/76:00 a.m.YOW - SEA
1 stop14h 21mWestJet
Deal found 25/4C$ 313
Thu 29/83:25 p.m.YOW - SEA
2 stops31h 56mWestJet
Deal found 25/4C$ 315
Wed 26/69:45 p.m.YOW - SEA
1 stop15h 20mAir Canada
Deal found 25/4C$ 345
Sat 4/57:15 p.m.YOW - SEA
2 stops20h 41mMultiple Airlines
Deal found 25/4C$ 454
Wed 26/67:30 p.m.YOW - SEA
2 stops20h 01mUnited Airlines
Deal found 25/4C$ 469
Sat 4/53:00 p.m.YOW - SEA
1 stop9h 41mMultiple Airlines
Deal found 25/4C$ 514

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 508,915 searches. Data last updated 26 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 493 - C$ 828

Route

Depart

Return

Price

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Tue 13/8

1 stop9h 56m

Seattle/Tacoma Intl

Fri 23/8

1 stop9h 14m

C$ 493

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Thu 29/8

1 stop9h 56m

Seattle/Tacoma Intl

Sun 1/9

1 stop9h 14m

C$ 532

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Tue 13/8

2 stops24h 31m

Seattle/Tacoma Intl

Fri 23/8

1 stop9h 14m

C$ 553

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Thu 16/5

1 stop17h 42m

Seattle/Tacoma Intl

Tue 28/5

1 stop7h 46m

C$ 569

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Sat 8/6

1 stop13h 16m

Seattle/Tacoma Intl

Wed 7/8

1 stop7h 09m

C$ 577

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Sat 25/5

1 stop17h 42m

Seattle/Tacoma Intl

Sat 1/6

1 stop7h 46m

C$ 587

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Mon 20/5

1 stop20h 26m

Seattle/Tacoma Intl

Fri 14/6

1 stop14h 42m

C$ 647

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Mon 20/5

1 stop20h 26m

Seattle/Tacoma Intl

Fri 14/6

2 stops11h 28m

C$ 664

OttawaSeattle/Tacoma Intl

YOW - SEA

YOWSEA

Ottawa

Tue 20/8

2 stops14h 11m

Seattle/Tacoma Intl

Tue 20/8

2 stops11h 48m

C$ 828

Flights are sorted by cheapest first

Deals found on 25/4

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$ 364 while a round-trip flight costs C$ 605. 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 26 April 2024.
Read reviews from past customers who have flown Air Canada, 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.
WestJet
7.5
Good
2,981 reviews
Check prices

Boarding

7.7

Entertainment

6.5

Crew

8.2

Food

6.5

Comfort

7.3

Overall

7.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

WestJet
7.5
Good
2,981 reviews
WestJet
7.5
Good
2,981 reviews
Check prices

Boarding

7.7

Entertainment

6.5

Crew

8.2

Food

6.5

Comfort

7.3

Overall

7.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

United Airlines
7.4
Good
11,228 reviews
WestJet
7.5
Good
2,981 reviews
Check prices

Boarding

7.7

Entertainment

6.5

Crew

8.2

Food

6.5

Comfort

7.3

Overall

7.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

Air Canada
7.0
Good
6,864 reviews
WestJet
7.5
Good
2,981 reviews
Check prices

Boarding

7.7

Entertainment

6.5

Crew

8.2

Food

6.5

Comfort

7.3

Overall

7.5

Reviews

1 / 10

Flights good. Our original flight from Halifax to Toronto was delayed 4 days Unacceptable We flew with Air Canada a picked up original flight in Toronto Cost extra $500 Maybe Westjet could give us a voucher or pay for this inconvenience. Thank You. Garry Barkman

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$ 500 on Cheapflights?

    Yes, there are multiple flights from Ottawa to Seattle for under C$ 500. The cheapest flight booked recently is on WestJet for just C$ 493, but on average you can expect to pay C$ 586.

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

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

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

    According to our current data, WestJet (C$ 493), and Air Canada (C$ 569) offers the cheapest pricing from Ottawa to Seattle. You may be able to fly from Ottawa to Seattle for 31% less than the average price by searching for these airlines.

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

    C$ 275 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$ 345 and C$ 469, respectively.

  • 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 25/4.

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 508,915 searches. Data last updated 26 April 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 486AverageC$ 809FlexibilityNo 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.
First Class
Business Class
Prem Econ Class
Economy 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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