Cheap flights from Ottawa to Houston, TX

Flights starting at $184. Choose between Air Canada, United Airlines, or Porter Airlines to find the best price.

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Round trips

Updated:

One-way trips

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Ottawa YOWToronto YTZNew York EWRHouston IAH

Multiple carriers

$279
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Ottawa YOWToronto YTZNew York EWRHouston IAH

Multiple carriers

$282

Updated:

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Travelers usually depart from Ottawa Macdonald–Cartier International, Ottawa Train Station, or Ottawa-Fallowfield Train station when they travel from Ottawa to Houston. Book your trip to arrive at George Bush Intercontinental, William P. Hobby, Houston, TX - Greyhound Station, Houston, TX Train Station, or Houston, TX - Brooke Smith. The most popular airlines for this route are Air Canada, United Airlines, Porter Airlines, Spirit Airlines, and Delta Air Lines. Ottawa and Houston have 401 direct flights per week.

Check-in for a flight from Ottawa to Houston

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

United States COVID-19 travel restrictions

Your trip summary

Most travellers from Ottawa, YOW can enter Houston, IAH, but there are restrictions.

Departure

Visa requirements
  • Visa is not required
Forms and documents
  • Mandatory proof of COVID-19 vaccination for United States
  • Proof of negative pre-departure COVID-19 test results or recovery certificate may be required
  • Mandatory travel attestation form
  • Travel attestation form may be required for travellers with certain travel history

Return

Travel restrictions
  • Travel is allowed
  • Proof of negative pre-departure COVID-19 test results is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from Ottawa?
Travelers frequently search for route combinations, such as Ottawa and New York, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Atlanta, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, San Juan, Washington, D.C., Dhaka, Fort Lauderdale, London.
What are the most popular routes to and from Houston?
Travelers frequently search for route combinations, such as Houston and Tampa, San Diego, Toronto, Montreal, Vancouver, Calgary, Winnipeg, Edmonton, Kelowna, Quebec City, Victoria, Saskatoon.
Which airports are there in Ottawa?
Ottawa is mainly served by Ottawa Macdonald–Cartier International. But there are other airports nearby, including Ottawa / Rockcliffe Airport.
What airports are near Ottawa?
The main airport in Ottawa is Ottawa Macdonald–Cartier International. It is also served by Syracuse Hancock International, Montréal–Pierre Elliott Trudeau International, Plattsburgh International, Ogdensburg International, Massena International, Adirondack Regional, Montreal Saint-Hubert Longueuil, Mont Tremblant International, Watertown International.
What airports are near Houston?
The main airport in Houston is George Bush Intercontinental. It is also served by Austin–Bergstrom International, Lake Charles Regional, Beaumont Municipal Airport, Jack Brooks Regional, Easterwood, Victoria Regional.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ottawa and Houston?
Yes, it's possible to combine different modes of transport between Ottawa and Houston thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Ottawa and Houston can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Ottawa and Houston?
Currently, you can fly between Ottawa and Houston with Air Canada, United Airlines, Porter Airlines, Spirit Airlines, Delta Air Lines.
When's the best time to travel between Ottawa and Houston?
If you don’t have specific dates for your trip between Ottawa and Houston, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
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?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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