Cheap flights from Calgary to Houston from C$ 160
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to Houston departing on 18/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Calgary to Houston
Cheap round-trip flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
British Airways flights from Calgary to Houston
Our best British Airways deals on Calgary to Houston flight tickets
American Airlines flights from Calgary to Houston
Our best American Airlines deals on Calgary to Houston flight tickets
See travel insights to Houston from
How to get the cheapest flight ticket from Calgary to Houston
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Calgary and Houston?
What is the cheapest month to fly to Houston?
The month of September is, on average, the cheapest month to fly to Houston from Calgary, with most prices found around C$ 294. The month of October is another great option to travel to Houston, with average flight prices from Calgary averaging around C$ 328.
What is the cheapest day to depart on your flight to Houston?
On average, the least expensive day to fly to Houston from Calgary is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 432. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Calgary to Houston on a Sunday will generally be more expensive and average around C$ 652. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Houston?
Our most recent data shows that the best time of day to fly to Houston is in the afternoon. Flights from Calgary to Houston during this time can be as low as C$ 346. In contrast, the most expensive time of day to depart to Houston is at noon when prices are around C$ 1,020.
What is the cheapest Calgary to Houston flight route?
Fly from Calgary to Houston George Bush Intcntl for the best Calgary - Houston flight prices
How far in advance should I book a flight to Houston?
You are more likely to see cheaper flights to Houston from Calgary when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Houston for around C$ 407 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Calgary for as low as C$ 280 on momondo.
What cabin class options are available on Calgary to Houston flights?
There are 4 cabin classes available to choose from on Calgary to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Calgary to Houston?
WestJet, Air Canada, and United Airlines are the most popular carriers operating from Calgary to Houston
Which airlines fly to Houston?
WestJet, Air Canada and United Airlines are the top three most popular airlines that fly to Houston from Calgary according to our data. WestJet is the first choice among our users, with 84% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 5 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.
How many flights depart from Calgary to Houston on average per day?
As of June 2025, 9 flights take off from Calgary and land in Houston each day. The most common flight departure time for this route is 8:00a.m., with 52% of daily flights taking off at noon.
How many flights depart from Calgary to Houston on average per week?
As of June 2025, there are 64 flights per week flying from Calgary to Houston. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.
Cheap Calgary to Houston flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Calgary to Houston
How far is Calgary to Houston by plane?
The straight-line distance from Calgary to Houston is 2828.3 km. A reasonable flight in good conditions will take 4h 10m.
When did momondo last update prices for flights from Calgary Airport to Houston?
Prices for flights from Calgary Airport to Houston refresh daily.
How many operators does momondo search for flights from Calgary Airport to Houston?
As of June 2025, there are 5 operators available to choose from for flights from Calgary Airport to Houston.
How old do you have to be to fly from Calgary Airport to Houston?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Calgary Airport to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Calgary to Houston
Compare and see reviews for airlines that fly from Calgary to Houston with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 166 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 187 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom C$ 218 | Free Cancellation | Rating 7.1 9,537 reviews | |||
| PriceFrom C$ 234 | Free Cancellation | Rating 7.2 2,868 reviews | |||
| PriceFrom C$ 243 | Free Cancellation | Rating 8.0 7,946 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Calgary to Houston?
Finding the right flight to Houston from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.
Can I find flights from Calgary to Houston with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Calgary to Houston flights to just show those with flexible booking policies.
How can momondo help me find flights from Calgary to Houston?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Calgary.
I’m not ready to book a flight from Calgary to Houston right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Calgary and alert you when they change.