Cheap flights from Ottawa to Houston

Round-trip
Economy
Ottawa (YOW)
Houston (IAH)
Depart
Return
Any month
Compare vs. Cheapflights |

The best prices from Ottawa to Houston are usually found in April or August, booked 32 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 2021: compare Ottawa to Houston flight prices with the expected peak season, weather and rainfall in Houston.
YOW - HO1
Price
C$ 275 - C$ 444
HO1
Temperature
12 - 29 °C
HO1
Precipitation
81 - 150 mm

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

April

Best time to find cheap flights, 20% potential price drop

Round-trip from

C$ 340

From Ottawa to Houston

One-way from

C$ 298

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?

To save on the cost of your flight from Ottawa to Houston, book at least 30 days before your planned departure. Booking around this time can save you about 22% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 517 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 546.

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

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Ottawa to Houston (YOW - HO1)?

Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Ottawa to Houston by exploring options for tickets in the afternoon.

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

April is one of the best times of the year to fly to Houston from Ottawa. Prices for April average C$ 424 per person but you can even find prices for as low as C$ 282. The most expensive prices can be found in the month of December. Opting for a April flight can save you 29% on your journey compared to booking in April

Cheap flights from Ottawa to Houston in October, November 2021

The best prices found for YOW to IAH flights for October, November
11 Nov - 2 Dec
C$ 407pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
11 Nov - 2 Dec
C$ 424pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
12 Nov - 26 Nov
C$ 472pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
YOW
Ottawa

Ottawa to Houston 2021 flight deals

Cheap flights to Houston from Ottawa found for this year
2 Dec - 5 Dec
C$ 330pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
2 Dec - 5 Dec
C$ 359pp
YOW
Ottawa
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa
11 Nov - 2 Dec
C$ 407pp
YOW
Ottawa
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
YOW
Ottawa

One-way flights to Houston from Ottawa

The cheapest one-way flights from Ottawa to Houston
1:00 a.m. - 10:21 a.m.
United Airlines
2 stops
10h 21m
YOW - IAH
United Airlines
C$ 298
United
3:15 p.m. - 4:50 p.m.
WestJet
2 stops
26h 35m
YOW - IAH
WestJet
C$ 486
WestJet
9:20 a.m. - 6:29 a.m.
Delta
2 stops
22h 09m
YOW - IAH
Delta
C$ 498
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 5 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. 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.

Can I find flights from Ottawa to Houston for under C$ 400 on Cheapflights?

Yes, there are multiple flights from Ottawa to Houston for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 330, but on average you can expect to pay C$ 462.

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$ 501, was found to be the cheapest airline from Ottawa to Houston.Alternate airlines to your destination round-trip include Delta and Air Canada.

What are the cheapest airlines to fly from Ottawa to Houston one-way?

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 273. Users have also found prices from C$ 298 and C$ 329 on United Airlines and Delta, respectively.

What are the cheapest flights from Ottawa to Houston?

The cheapest flight price from Ottawa to Houston is C$ 281. On average you can expect to pay C$ 404. The most popular route, (Ottawa - Houston Hobby), can usually be booked for C$ 330.

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 Delta 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 must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to 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) test taken 72 hours 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.

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 = $0.81
Average temperature for October 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
American Airlines
C$ 145 C$ 442 No cancel fee 71%
Search American Airlines flights
United Airlines
C$ 176 C$ 740 No cancel fee 69%
Search United Airlines flights
Delta
C$ 181 C$ 337 No cancel fee N/A
Search Delta flights
Air Canada
C$ 404 C$ 520 No cancel fee 67%
Search Air Canada flights
Home North America USA Texas Houston Cheap flights from Ottawa to Houston
  • Round-trip
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First