Cheap flights from Ottawa to Seattle from CA$221

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1 stop
Sun, May 11
Ottawa YOWSeattle SEA

CA$221
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1 stop
Sun, May 11
Ottawa YOWSeattle SEA

CA$221
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1 stop
Mon, May 12
Ottawa YOWSeattle SEA

CA$245
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1 stop
Mon, May 12
Ottawa YOWSeattle SEA

CA$281
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1 stop
Mon, May 12
Ottawa YOWSeattle SEA

CA$281
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1 stop
Mon, May 12
Ottawa YOWSeattle SEA

CA$281
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Prices updated:

1 stop
Sun, May 11 – Wed, May 14
Ottawa YOWSeattle SEA

CA$457
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1 stop
Sun, May 11 – Wed, May 14
Ottawa YOWSeattle SEA

CA$470
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1 stop
Sun, May 11 – Tue, May 13
Ottawa YOWSeattle SEA

CA$500
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1 stop
Sun, May 11 – Tue, May 13
Ottawa YOWSeattle SEA

CA$500
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1 stop
Mon, May 12 – Sat, May 17
Ottawa YOWSeattle SEA

CA$509
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1 stop
Sun, May 11 – Tue, May 13
Ottawa YOWSeattle SEA

CA$533
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Prices updated:

How much do flights to Seattle cost?

Key info about flying to Seattle

Depart from
Ottawa Macdonald–Cartier International
Arrive to
Seattle–Tacoma International
Average flights per week
270
Flight distance
Worth visiting
Lulu Island

Check-in for a flight from Ottawa to Seattle

NameCarrier codeIATA CodePassport needed during booking
Porter AirlinesPOEPDNo
Alaska AirlinesASAASNo
Air CanadaACAACYes
WestJetWJAWSNo
United AirlinesUALUANo

Weather in Seattle

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C1°C
March10°C3°C
April13°C4°C
May18°C8°C
June21°C10°C
July25°C13°C
August26°C14°C
September22°C11°C
October15°C7°C
November10°C4°C
December6°C2°C
Hottest Month
26°C
August
Coldest month
1°C
February
Sunny days
252
days per year
Snow days
5
days per year

14 day forecast

Saturday
19 Apr
13°C8°C
26 Apr
77%
12°C5°C
Sunday
20 Apr
88%
9°C6°C
27 Apr
88%
14°C6°C
Monday
21 Apr
13°C5°C
28 Apr
21°C4°C
Tuesday
22 Apr
14°C4°C
29 Apr
64%
23°C8°C
Wednesday
23 Apr
16°C3°C
30 Apr
89%
12°C9°C
Thursday
24 Apr
84%
20°C6°C
1 May
88%
14°C7°C
Friday
25 Apr
88%
13°C6°C
2 May
19°C9°C
The most popular airlines for this route are Porter Airlines, Alaska Airlines, Air Canada, WestJet, and United Airlines. Ottawa and Seattle have 270 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Ottawa?
What are the most popular routes to and from Seattle?
Which airports are there in Ottawa?
What airports are near Ottawa?
What airports are near Seattle?
Which airlines fly between Ottawa and Seattle?
When’s the best time to travel between Ottawa and Seattle?
What flights operate between Ottawa and Seattle?
How many airports are there near Ottawa?
How many airports are there near Seattle?
What time do nonstop (direct) flights between Ottawa and Seattle depart?
What time do nonstop (direct) flights between Ottawa and Seattle arrive?
What time do flights between Ottawa and Seattle depart?
What time do flights between Ottawa and Seattle arrive?

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Flights from Ottawa

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Popular routes

The nearest countries with flights to Seattle

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