Find cheap flights to Ottawa from $131

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1 stop
Wed, Jul 30
Washington, D.C. IADOttawa YOW
$131
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1 stop
Wed, Jul 30
Washington, D.C. IADOttawa YOW
$131
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1 stop
Sun, Aug 3
Washington, D.C. IADOttawa YOW
$137
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1 stop
Sat, Aug 2
Washington, D.C. IADOttawa YOW
$140
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1 stop
Sat, Aug 2
Washington, D.C. IADOttawa YOW
$140
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1 stop
Sat, Aug 2
Washington, D.C. IADOttawa YOW
$140
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Prices updated:

1 stop
Sun, Aug 3 – Thu, Aug 7
Washington, D.C. IADOttawa YOW
$286
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1 stop
Wed, Jul 30 – Sat, Aug 2
Washington, D.C. IADOttawa YOW
$317
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1 stop
Tue, Jul 29 – Thu, Jul 31
Washington, D.C. IADOttawa YOW
$321
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1 stop
Tue, Jul 29 – Thu, Jul 31
Washington, D.C. IADOttawa YOW
$321
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1 stop
Tue, Jul 29 – Sat, Aug 2
Washington, D.C. IADOttawa YOW
$326
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Direct
Fri, Aug 1 – Tue, Aug 5
Washington, D.C. DCAOttawa YOW
$353
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Prices updated:

Cheap flights to Ottawa

Weather in Ottawa

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-5°C-13°C
February-3°C-12°C
March1°C-6°C
April9°C0°C
May18°C7°C
June22°C12°C
July25°C15°C
August24°C15°C
September20°C11°C
October12°C5°C
November5°C-1°C
December-1°C-7°C
Hottest Month
25°C
July
Coldest month
-13°C
January
Sunny days
222
days per year
Snow days
35
days per year

14 day forecast

Saturday
12 Jul
82%
34°C20°C
19 Jul
81%
23°C14°C
Sunday
13 Jul
75%
30°C20°C
20 Jul
24°C12°C
Monday
14 Jul
31°C18°C
21 Jul
84%
25°C13°C
Tuesday
15 Jul
27°C17°C
22 Jul
25°C11°C
Wednesday
16 Jul
89%
29°C18°C
23 Jul
27°C14°C
Thursday
17 Jul
24°C15°C
24 Jul
30°C18°C
Friday
18 Jul
26°C14°C
25 Jul
87%
29°C19°C

Cheapest month to fly to Ottawa

Explore price trends for trips to Ottawa

Showing prices in USD

Annual Avg. Price123 USD
August 2025115 USD
September 202590 USD
October 202590 USD
November 202585 USD
December 2025110 USD
January 202685 USD
February 2026119 USD
March 2026138 USD
April 2026146 USD
May 2026187 USD
June 2026187 USD

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