Cheap Flights Ottawa – Houston from CAD 193

Flight FAQs

• Which airlines offer the cheapest flights from Ottawa (YOW) to Houston (HOU)?

  Based on Trip.com data, Porter Airlines offers one-way fares as low as CAD 193 on Cheapest nonstop routes (e.g. YOW to IAH on Wed, Feb 4), while Porter Airlines offers Cheapest nonstop round-trips from CAD 313 departing on Wed, Jan 28 and returning on Tue, Feb 3.

• Which airlines offer direct flights from Ottawa to Houston?

  At the moment, you can catch a direct flight from Ottawa to Houston with the following airlines, including: Porter Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• When is the best time to book flights from Ottawa to Houston?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Ottawa to Houston is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Ottawa to Houston?

  To find best deals on flights from Ottawa to Houston, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Feb 4, with one-way flights priced at just CAD 193.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Porter Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Houston travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Ottawa to Houston to get the best price?

  The cheapest months to fly from Ottawa to Houston is October, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Ottawa to Houston?

  After crunching the numbers on our January flight calendar, it's currently cheapest to fly from Ottawa to Houston on January 26, 2026 with Porter Airlines, with prices starting at CAD 192.

• Which airports can I fly through when travelling to Houston from Ottawa?

  You can land at any one of the following hubs in Houston, with Ottawa International Airport to George Bush Intercontinental Airport (YOW-IAH) is by far the most common option on this route: William P. Hobby Airport (HOU) George Bush Intercontinental Airport (IAH).

• What is the time difference between Ottawa and Houston?

  The time difference between Houston and Ottawa is 1h.

• How can I change or cancel my flight ticket from Ottawa to Houston?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.