Cheap flights from Ottawa to Houston

Round-trip
Economy
Ottawa (YOW)
Houston (IAH)
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The best prices from Ottawa to Houston are usually found in September or August, booked 60 days in advance, depart on a Saturday or Wednesday 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 2022: compare Ottawa to Houston flight prices with the expected peak season, weather and rainfall in Houston.
YOW - IAH
Price
C$ 443 - C$ 725
IAH
Temperature
12 - 29 °C
IAH
Rainfall
81 - 150 mm

Popular in

March

High demand for flights, 22% potential price rise

Cheapest in

September

Best time to find cheap flights, 22% potential price drop

Round-trip from

C$ 571

From Ottawa to Houston

One-way from

C$ 486

One-way flight from Ottawa to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Ottawa to Houston?

Users have found that booking a flight from Ottawa to Houston at least 61 days early can save you up to 65% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Ottawa to Houston for as little as C$ 1,057 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,057 for flights departing within the next 3 days.

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

It’s typically best to fly out from Ottawa to Houston in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

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

September can be a great time to fly to Houston from Ottawa with a flight ticket averaging about C$ 728. Cheapflights users have found deals in the month of September for as cheap as C$ 497. The most expensive prices can be found in the month of March.

What is the cheapest day to fly round-trip from Ottawa to Houston?

Sunday flights are found to be more expensive to fly from Ottawa to Houston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Houston.

Cheap flights from Ottawa to Houston in August, September 2022

The best prices found for YOW to IAH flights for August, September
2 Sep - 11 Sep
C$ 580pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
YOW
Ottawa
3 Sep - 13 Sep
C$ 699pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
3 Sep - 13 Sep
C$ 706pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
YOW
Ottawa

Ottawa to Houston 2022 flight deals

Cheap flights to Houston from Ottawa found for this year
2 Sep - 11 Sep
C$ 580pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
YOW
Ottawa
3 Sep - 13 Sep
C$ 699pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
3 Sep - 13 Sep
C$ 706pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
YOW
Ottawa

Cheap United Airlines flights from Ottawa to Houston

4 Jan - 13 Jan
C$ 690pp
YOW
Ottawa
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
YOW
Ottawa
4 Jan - 13 Jan
C$ 740pp
YOW
Ottawa
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
YOW
Ottawa
28 Sep - 9 Oct
C$ 745pp
YOW
Ottawa
United Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
 
1 STOP
YOW
Ottawa

Cheap Air Canada flights from Ottawa to Houston

3 Feb - 5 Feb
C$ 738pp
YOW
Ottawa
Air Canada
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
 
1 STOP
YOW
Ottawa
31 Aug - 8 Sep
C$ 800pp
YOW
Ottawa
Air Canada
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
   
2 STOPS
YOW
Ottawa
2 Sep - 5 Sep
C$ 844pp
YOW
Ottawa
Air Canada
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Air Canada
 
1 STOP
YOW
Ottawa

One-way flights to Houston from Ottawa

The cheapest one-way flights from Ottawa to Houston
10:00 a.m. - 4:14 p.m.
Air Canada
1 stop
7h 14m
YOW - IAH
Air Canada
C$ 486
Air Canada
4:35 a.m. - 6:54 p.m.
Multiple Airlines
3 stops
39h 19m
YOW - HOU
Multiple Airlines
C$ 514
Kiwi.com
2:45 a.m. - 5:56 p.m.
Delta
2 stops
16h 11m
YOW - HOU
Delta
C$ 559
Delta

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

What airport do you fly from for flights from Ottawa to Houston?

Most people fly from Ottawa (YOW) if they book a flight from Ottawa to Houston. On average, Ottawa has 0 outbound flights to Houston per day from 3 airlines. Ottawa is conveniently located just 10.6 km from Ottawa’s city centre.

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

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

Can I find flights from Ottawa to Houston for under C$ 600 on Cheapflights?

Yes, there are multiple flights from Ottawa to Houston for under C$ 600. The cheapest flight booked recently is on Multiple Airlines for just C$ 580, but on average you can expect to pay C$ 764.

How popular is this Ottawa to Houston flight route?

Flights from Ottawa to Houston have been viewed 218 times in the past calendar month.

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

United Airlines, at C$ 690, was found to be the cheapest airline from Ottawa to Houston.Alternate airlines to your destination round-trip include Air Canada and Delta. United Airlines is 5% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest flights from Ottawa to Houston?

The cheapest flight price from Ottawa to Houston is C$ 887. On average you can expect to pay C$ 1,216. The most popular route, (Ottawa - Houston George Bush Intcntl), can usually be booked for C$ 749.

What are the most popular airlines that fly from Ottawa to Houston?

When booking a flight from Ottawa to Houston, you may want to consider flying on American Airlines, Air Canada or United Airlines as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from Ottawa?

Information is based on travel restrictions from Ottawa to Houston

Most visitors from Ottawa need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from Ottawa are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from Ottawa are not required to quarantine after entering Houston.

Do I need a test to fly back to Ottawa from Houston?

Returning to Ottawa from Houston

COVID-19 testing requirements
Visitors from Houston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ottawa.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering Ottawa.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Ottawa to Houston

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

Top 3 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
American Airlines
C$ 152 C$ 460 No cancel fee 71%
Search American Airlines flights
Air Canada
C$ 543 C$ 856 No cancel fee 67%
Search Air Canada flights
United Airlines
C$ 604 C$ 754 No cancel fee 69%
Search United Airlines flights
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