Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
IAHYYCSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$120United Airlines
Fastest4h 20mgate to gate
Options found84flights on this route
Find your flightIAH → YYC
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Prices in USD
84 flight options
Fares are checked again before payment.
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Fare RulesNon-refundable fare. Final rules are verified before booking.
Air Canada
AC-4976
09:30
2026-10-03
Houston (IAH)George Bush Intercontinental
4H :24 M
Non Stop
12:54
2026-10-03
Calgary (YYC)Calgary International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$160
Flight DetailsIAH to YYC - 4H :24 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Type
Non Refundable
Fare Type
PublishNDC
0 Pieces 1 Pieces
$160
Flight DetailsIAH to YYC - 4H :24 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Air Canada
AC-3058
09:35
2026-10-03
Houston (IAH)George Bush Intercontinental
13H :13 M
1 Stop
DEN
· 8h 04m Denver (DEN), United States
21:48
2026-10-03
Calgary (YYC)Calgary International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$160
Flight DetailsIAH to YYC - 13H :13 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Air Canada
AC-4157
10:32
2026-10-03
Houston (IAH)George Bush Intercontinental
12H :16 M
1 Stop
DEN
· 7h 07m Denver (DEN), United States
21:48
2026-10-03
Calgary (YYC)Calgary International Airport
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$160
Flight DetailsIAH to YYC - 12H :16 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$120United Airlines06:20
Earliest departure$238American Airlines05:00
Shortest duration$255Delta Air Lines14:50
Night
00:00-05:59
$238American Airlines at 05:00Morning
06:00-11:59
$120United Airlines at 06:20Afternoon
12:00-17:59
$120United Airlines at 12:34Evening
18:00-23:59
$193Air Canada at 18:16
Departure & Arrival Airport Details
Houston (IAH)
George Bush Intercontinental
United States
GMT -6
Latitude: 29.984399795532227
Longitude: -95.34140014648438
Calgary (YYC)
Calgary International Airport
Canada
GMT -7
Latitude: 51.113899231
Longitude: -114.019996643
Distance: Houston (IAH), United States to Calgary (YYC), Canada - 2,812.55 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
30SepNational Day for Truth and ReconciliationWednesday · in 18 daysPeak
12OctThanksgivingMonday · in 30 daysPeak
11NovArmistice DayWednesday · in 60 days
11NovRemembrance DayWednesday · in 60 days
25DecChristmas DayFriday · in 104 days
26DecBoxing DaySaturday · in 105 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Houston to Calgary
Every option we can actually book for you, compared on price and journey time.
Connecting flight₹11,504Longer — includes a stop81 options
Air distance is about 2,813 km. 5 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Houston to Calgary
Compare fares, stops, baggage and refundability across the airlines flying this route.
AI
Air Canada Flights
from $12038 flights
Fares from
$120
Non-stop
1 in these results
Departures
38 — compare timings in the list above
UN
United Airlines Flights
from $12020 flights
Fares from
$120
Non-stop
1 in these results
Departures
20 — compare timings in the list above
DE
Delta Air Lines Flights
from $13214 flights
Fares from
$132
Non-stop
1 in these results
Departures
14 — compare timings in the list above
AM
American Airlines Flights
from $1609 flights
Fares from
$160
Non-stop
None in these results
Departures
9 — compare timings in the list above
AL
Alaska Airlines Flights
from $6113 flights
Fares from
$611
Non-stop
None in these results
Departures
3 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
4h 20m · Delta Air Lines
First departure of the day
05:00 · American Airlines
Last departure of the day
21:45 · United Airlines
Options in this snapshot
84
Direct / non-stop options
3
Airport codes
Houston–IAH, Calgary–YYC
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 84 flights appear in the dated route snapshot, including 3 non-stop options. Departures run through the day — the first flight leaves around 05:00 and the last around 21:45. The fastest flight takes about 4h 20m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from $120, Afternoon from $120, Evening from $193, Night from $238. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares — prices update continuously with airline inventory.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
Compare search results
Sort or filter the Houston–Calgary results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.
5
Pay securely
UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.
Why Book Your Flight with FlyX?
Compare the available Houston to Calgary options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking Houston to Calgary flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Houston to Calgary, Saturday shows the lowest fare at $120. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Houston from Calgary by air?
The direct air distance between Houston (IAH) and Calgary (YYC) is about 2,813 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from IAH to YYC?
Yes. 3 non-stop flights are showing on Houston to Calgary for the dates currently loaded. Use the Stops filter to see only those.
Which airlines fly Houston to Calgary?
Air Canada, United Airlines, Delta Air Lines, American Airlines and 1 other are showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Houston to Calgary?
The quickest non-stop Houston to Calgary flight currently loaded takes about 4h 20m. Across the non-stop options showing, block time ranges from 4h 20m to 4h 24m. Journeys with a stop take longer, since the total includes the layover.
What is the cheapest Houston to Calgary flight fare?
The lowest fare showing on Houston to Calgary for the dates currently loaded is $120. Fares on the same dates run up to $675, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Houston to Calgary flights depart?
For the dates currently loaded the first departure is around 05:00 and the last is around 21:45, local time at Houston. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes IAH–YYC, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our Canada guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Cities, Rockies and family visits.
The IAH to YYC cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,812.55 km.
Before you book
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Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Lowest Houston to Calgary airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$120
03/10/2026
United Airlines
06:20
Cheapest Airfare Within 30 Days
$118
12/10/2026
United Airlines
06:20
Cheapest Airfare Within 90 Days
$114
11/12/2026
United Airlines
06:20
Book Houston to Calgary Flight Tickets on FlyX
Planning to fly from Houston to Calgary? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Houston to Calgary Flight Distance, Duration and Time
The aerial distance between Houston and Calgary is approximately 2,813 KM. The flight duration ranges from 4H :20 M up to 29H :41 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Houston to Calgary Flight Schedule and Timing
Around 84 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Houston at 05:00, while the last night flight leaves at 21:45. Flights depart from George Bush Intercontinental and land at Calgary International Airport.
Flight Route Details & Analysis
Flight Details
Information
Route
Houston to Calgary
Aerial Distance
2,813 KM
Flight Duration
4H :20 M - 29H :41 M
Airport Codes
Houston - IAH, Calgary - YYC
Total Flights Available
84 flights (3 direct)
First Flight Departure
Departs at 05:00
Last Flight Departure
Departs at 21:45
Early Morning Flights (12 AM - 8 AM)
29 direct/indirect flights
Morning Flights (8 AM - 12 PM)
29 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
17 direct/indirect flights
Evening Flights (4 PM - 8 PM)
7 direct/indirect flights
Night Flights (8 PM - 12 AM)
2 direct/indirect flights
Airport Information & Terminals
IAH: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
YYC: Calgary airport. Calgary airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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George Bush Intercontinental
Calgary International Airport
