Cheap flights from Ottawa to Houston

Round-trip
Economy
Ottawa (YOW)
Houston (IAH)
Depart
Return
Any month
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The best prices from Ottawa to Houston are usually found in April or May, booked 28 days in advance, depart on a Thursday or Saturday and return on a Monday

How to find the cheapest flight from
Ottawa (YOW) to Houston (IAH)

All the information you need to plan the best YOW to IAH flight in 2021: compare Ottawa to Houston flight prices with the expected peak season, weather and rainfall in Houston.
YOW - IAH
Price
C$ 308 - C$ 544
IAH
Temperature
15 - 30 °C
IAH
Rainfall
0 - 1 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

April

Best time to find cheap flights, 26% potential price drop

Average price

C$ 312

Average for round-trip flights in May 2021

Round-trip from

C$ 308

From Ottawa to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ottawa to Houston?

Travellers have found that booking a Wednesday departure is the best way to save up to 47% 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 Houston?

To save up to 40% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ottawa to Houston from C$ 631 1-2 weeks out and tickets from C$ 821 for flights departing within the next 72 hours.

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

September is one of the best times of the year to fly to Houston from Ottawa. Prices for September average C$ 542 per person but you can even find prices for as low as C$ 366. The most expensive prices can be found in the month of March. Opting for a September flight can save you 14% on your journey compared to booking in September

When is the cheapest time to fly from Ottawa to Houston (YOW - IAH)?

Unlike at noon, when flights are generally more expensive, you can save up to 36% on flights from Ottawa to Houston by exploring options for tickets in the afternoon.

Cheap flights from Ottawa to Houston in May, June 2021

The best prices found for YOW to IAH flights for May, June
8 May - 5 Jun
C$ 960pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
YOW
Ottawa
8 May - 5 Jun
C$ 1,071pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
 
1 STOP
YOW
Ottawa

Ottawa to Houston 2021 flight deals

Cheap flights to Houston from Ottawa found for this year
4 Oct - 5 Oct
C$ 523pp
YOW
Ottawa
Air Canada
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
 
1 STOP
YOW
Ottawa
4 Oct - 5 Oct
C$ 524pp
YOW
Ottawa
Air Canada
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
 
1 STOP
YOW
Ottawa
16 Nov - 20 Nov
C$ 537pp
YOW
Ottawa
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
YOW
Ottawa

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ottawa</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From Ottawa to Houston

Can I find flights from Ottawa to Houston for under C$ 614 on Cheapflights?

Yes, there are multiple flights from Ottawa to Houston for under C$ 614. The cheapest flight booked recently is on Air Canada for just C$ 523, but on average you can expect to pay C$ 587.

What safety measures are being taken by airlines flying from Ottawa to Houston George Bush Intcntl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from Ottawa to Houston George Bush Intcntl. Policies will vary by airline.

Which airlines flying from Ottawa to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of our airline partners flying from Ottawa to Houston George Bush Intcntl have new flexible policies in place due to COVID-19. United Airlines, Air Canada, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.

Are there direct flights from Ottawa to Houston for under C$ 491 on Cheapflights?

There are no direct flights from Ottawa to Houston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in Ottawa or Houston?

The rainfall in Ottawa is generally more than the rainfall in Houston. This will continue over the next 19 days.

Is Ottawa weather warmer or cooler than Houston?

Expect the weather to be around 30 °C on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Houston is generally hotter than in Ottawa.

How long is the flight from Ottawa to Houston?

For as low as C$ 651, WestJet can have you in Houston from Ottawa in 9h 25m. Both multi-stop and direct flights can be found to your destination and back.

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

Cheapflights users have booked flights from Ottawa to Houston round-trip from C$ 524. Another airline that can offer you cheap pricing is WestJet.

Alternative routes for Ottawa to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Houston

Things to know before you go - useful duration and weather info for your trip from Ottawa to Houston.
Today's exchange rate
C$ 1 = $0.82
Average temperature for May in Houston
25.0 °C

Airports servicing Ottawa

Airports servicing Houston

Top 4 airlines flying from Ottawa to Houston

The chart below displays the airlines Cheapflights users travelling from Ottawa to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
C$ 156 C$ 279 No cancel fee N/A
Search Delta flights
American Airlines
C$ 167 C$ 366 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 226 C$ 425 No cancel fee 69%
Search United Airlines flights
Air Canada
C$ 331 C$ 435 No cancel fee 67%
Search Air Canada flights
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