Cheapest airlines flights from Houston to Calgary

You can choose from 1 airlines that fly from Houston to Calgary, including WestJet, WestJet has lowest fares on this route.
WestJet logo WestJet
Airlines are determined based on actual purchased flight tickets from Houston to Calgary according to previous 12 months data from Trip.com.

Search for direct flights from Houston to Calgary in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$98, and round-trip direct flights start at US$210.

Displayed flight fares from Houston to Calgary are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Houston to Calgary Flight Details

The distance between Houston and Calgary is about 2,847.28 km. The average flying time from Houston to Calgary is around 4 hours 29 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is September.

Cheapest one-way flight priceUS$98
Cheapest return ticket priceUS$210
Cheapest monthSeptember
Peak season for travelJuly
Flight distance2,847.28 km
Average flight time4 hours 29 minutes
Popular airlineWestJet
Flight statistics for the Houston–Calgary route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Houston to Calgary

Which month has the cheapest one-way flights from Houston to Calgary?

The average price of one-way flights from Houston to Calgary purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Houston to Calgary is February, with an average price of US$97; while the month with the highest flight price is usually March, with an average price of up to US$282.

US$282
US$190
US$97
US$5
    Cheapest
  • US$282
    Mar
  • US$249
    Apr
  • US$151
    May
  • US$223
    Jun
  • US$211
    Jul
  • US$207
    Aug
  • US$131
    Sep
  • US$109
    Oct
  • US$140
    Nov
  • US$197
    Dec
  • US$151
    Jan
  • US$97
    Feb

What is the cheapest day of the week to fly from Houston to Calgary?

Average weekly flight prices from Houston to Calgary by travel date (Based on Trip.com’s past 12 months of data)

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Houston to Calgary is Saturday, with average prices lower than on other days. Avoid Thursday, as prices are usually highest then.

US$202
US$172
US$142
US$112
    Cheapest
  • US$200
    Mon
  • US$168
    Tue
  • US$151
    Wed
  • US$202
    Thu
  • US$198
    Fri
  • US$142
    Sat
  • US$171
    Sun

Frequently Asked Questions

  • What are the cheapest flights from Houston to Calgary (HOU-YYC)?

    Based on Trip.com data, WestJet offers one-way fares as low as US$98 on Cheapest nonstop routes (e.g. IAH to YYC on Wed, Apr 29), while WestJet offers Cheapest nonstop round-trips from US$210 departing on Thu, Apr 9 and returning on Mon, Apr 13.
  • At the moment, you can catch a nonstop flight from Houston to Calgary with the following airlines, including: WestJet Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 29 minutes to fly from Houston to Calgary.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to Calgary 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.
  • Based on Trip.com data in the past 4 weeks, there is 22 flight per week flying from Houston to Calgary. You can check the weekly schedule for popular airlines on this route below: WestJet: S/M/T/W/T/-/S -- WS1543 (18:52)
  • To find best deals on flights from Houston to Calgary, 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, Apr 29, with one-way flights priced at just US$98.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is WestJet.
    · 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 Calgary travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Houston to Calgary is September, when demand for travel is lower.
  • After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Houston to Calgary on March 12, 2026 with WestJet, with prices starting at US$157.
  • You can land at any one of the following hubs in Calgary, with George Bush Intercontinental Airport to Calgary International Airport (IAH-YYC) is by far the most common option on this route: Calgary International Airport (YYC).
  • The time difference between Calgary and Houston is 1h.
  • Tickets can only be changed or canceled 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.

Trip.com Airline Insights on Flights from Houston to Calgary

Which airline offers the cheapest direct flights from Houston to Calgary?

Data is based on the average price of all nonstop flights from Houston to Calgary on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Air Canada provides the lowest-priced direct flights from Houston to Calgary, with fares starting at US$125.

US$65
US$125
US$185
US$245
US$305
Air Canada
US$125
Air Canada
American Airlines
US$157
American Airlines
WestJet
US$192
WestJet
Delta Air Lines
US$227
Delta Air Lines
United Airlines
US$305
United Airlines

Which airline operates the most flights from Houston to Calgary?

Total flights from Houston to Calgary across all airlines. (Based on Trip.com data from the past month)

Based on Trip.com’s data from the past month, WestJet/Delta Air Lines operates the most frequent flights from Houston to Calgary, with 10 flights per week.

6
7
9
10
WestJet
10
WestJet
Delta Air Lines
10
Delta Air Lines
United Airlines
8
United Airlines
Air New Zealand
8
Air New Zealand
Air Canada
8
Air Canada
Aeromexico
7
Aeromexico

How many flights fly from Houston to Calgary daily?

The data is based on the flight numbers for each day of the week from Houston to Calgary within the Trip.com database over the past month.

Based on the past month's historical data from Trip.com, the number of flights from Houston to Calgary is the highest on Friday and the lowest on Saturday.

40
28
15
3
Highest
32
Mon
24
Tue
28
Wed
32
Thu
40
Fri
15
Sat
30
Sun