Cheap flights from Ottawa, Canada to Houston, TX

Flights starting at £124. Choose between Spirit Airlines, Porter Airlines, or Air Canada to find the best price.

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Book your trip to arrive at George Bush Intercontinental, or William P. Hobby. The most popular airlines for this route are Spirit Airlines, Porter Airlines, Air Canada, United Airlines, and Frontier Airlines. Ottawa and Houston have 194 direct flights per week.

Check-in for a flight from Ottawa to Houston

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Porter AirlinesPOEPDYes0
0
Air CanadaACAACYesNo
United AirlinesUALUAYesNo
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Houston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January16°C8°C
February18°C10°C
March22°C13°C
April25°C16°C
May29°C20°C
June33°C24°C
July33°C25°C
August34°C25°C
September31°C23°C
October27°C18°C
November21°C13°C
December18°C10°C
Hottest Month
34°C
August
Coldest month
8°C
January
Sunny days
262
days per year

14 day forecast

Friday
22 Mar
87%
26°C17°C
29 Mar
88%
28°C19°C
Saturday
23 Mar
25°C15°C
30 Mar
23°C12°C
Sunday
24 Mar
86%
24°C16°C
31 Mar
22°C12°C
Monday
25 Mar
89%
23°C19°C
1 Apr
24°C17°C
Tuesday
26 Mar
86%
22°C14°C
2 Apr
86%
27°C18°C
Wednesday
27 Mar
26°C13°C
3 Apr
84%
27°C18°C
Thursday
28 Mar
25°C16°C
4 Apr
30°C18°C

Frequently asked questions

What are the most popular routes to and from Ottawa?
What are the most popular routes to and from Houston?
Which airports are there in Ottawa?
What airports are near Ottawa?
What airports are near Houston?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ottawa and Houston?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ottawa and Houston?
When's the best time to travel between Ottawa and Houston?
What flights operate between Ottawa and Houston?
How many airports are there near Ottawa?
How many airports are there near Houston?
What time do nonstop (direct) flights between Ottawa and Houston depart?
What time do nonstop (direct) flights between Ottawa and Houston arrive?
What time do flights between Ottawa and Houston depart?
What time do flights between Ottawa and Houston arrive?

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