Flight INFO & Delta Air Lines(DL) flights from Houston to Calgary
| Cheapest one-way flight price | US$103 |
|---|---|
| Cheapest return ticket price | US$306 |
| Cheapest month | September |
| Peak season for travel | January |
| Flight distance | 2,847.28 km |
| Average flight time | 4 hours 24 minutes |
| Popular airline | WestJet |
| Frequency | ～16/week |
Book Delta Air Lines(DL) flights from Houston to Calgary
- One way
- Round-trip
- direct cheapest
IAH08:004h 30mNonstopYYC12:30Houston - Calgary|Tue, Nov 10|Delta Air LinesUS$330US$54239% offSearch39% offUS$542US$330 - IAH08:004h 30mNonstopYYC11:30Houston - Calgary|Sun, Nov 1|Delta Air LinesUS$330US$54239% offSearch39% offUS$542US$330
- IAH14:504h 20mNonstopYYC18:10Houston - Calgary|Wed, Oct 28|Delta Air LinesUS$335US$54238% offSearch38% offUS$542US$335
- IAH14:504h 20mNonstopYYC18:10Houston - Calgary|Sun, Oct 25|Delta Air LinesUS$336SearchUS$336
- IAH08:004h 30mNonstopYYC12:30Houston - Calgary|Sun, Nov 8|Delta Air LinesUS$394SearchUS$394
- IAH14:504h 30mNonstopYYC18:20Houston - Calgary|Tue, Nov 3|Delta Air LinesUS$394SearchUS$394
- IAH08:004h 30mNonstopYYC12:30Houston - Calgary|Sat, Nov 7|Delta Air LinesUS$394SearchUS$394
- IAH13:504h 30mNonstopYYC18:20Houston - Calgary|Mon, Nov 9|Delta Air LinesUS$395SearchUS$395
- IAH08:004h 30mNonstopYYC11:30Houston - Calgary|Wed, Nov 4|Delta Air LinesUS$395SearchUS$395
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Sat, Oct 31|Delta Air LinesUS$154SearchUS$154
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Mon, Nov 2|Delta Air LinesUS$181SearchUS$181
- IAH10:5810h 42m1 stopsYYC20:40Houston - Calgary|Wed, Oct 28|Delta Air LinesUS$201SearchUS$201
- IAH14:217h 19m1 stopsYYC20:40Houston - Calgary|Sun, Oct 25|Delta Air LinesUS$210SearchUS$210
- IAH06:007h 35m1 stopsYYC13:35Houston - Calgary|Sun, Nov 8|Delta Air LinesUS$215SearchUS$215
- IAH11:0110h 39m1 stopsYYC21:40Houston - Calgary|Sat, Nov 7|Delta Air LinesUS$215SearchUS$215
- IAH14:199h 51m1 stopsYYC00:10Houston - Calgary|Fri, Nov 6|Delta Air LinesUS$215SearchUS$215
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Tue, Nov 3|Delta Air LinesUS$215SearchUS$215
- IAH14:199h 51m1 stopsYYC00:10Houston - Calgary|Mon, Nov 9|Delta Air LinesUS$215SearchUS$215
- IAH14:199h 53m1 stopsYYC23:12Houston - Calgary|Wed, Nov 4|Delta Air LinesUS$215SearchUS$215
- IAH14:199h 51m1 stopsYYC00:10Houston - Calgary|Tue, Nov 10|Delta Air LinesUS$221SearchUS$221
- IAH14:217h 19m1 stopsYYC20:40Houston - Calgary|Sun, Nov 1|Delta Air LinesUS$221SearchUS$221
- IAH06:007h 35m1 stopsYYC13:35Houston - Calgary|Thu, Nov 5|Delta Air LinesUS$282SearchUS$282
- IAH14:217h 19m1 stopsYYC20:40Houston - Calgary|Mon, Oct 26|Delta Air LinesUS$285SearchUS$285
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Tue, Oct 27|Delta Air LinesUS$285SearchUS$285
- IAH11:0110h 39m1 stopsYYC20:40Houston - Calgary|Sat, Oct 24|Delta Air LinesUS$313SearchUS$313
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Sun, Oct 18|Delta Air LinesUS$363SearchUS$363
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Fri, Oct 30|Delta Air LinesUS$371SearchUS$371
- IAH11:0110h 39m1 stopsYYC20:40Houston - Calgary|Thu, Oct 29|Delta Air LinesUS$371SearchUS$371
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Sat, Oct 17|Delta Air LinesUS$381SearchUS$381
- IAH14:199h 51m1 stopsYYC23:10Houston - Calgary|Tue, Oct 20|Delta Air LinesUS$381SearchUS$381
HOU13:009h 51mNonstopYYC14:00Houston - Calgary|Mon, Sep 6|Normal AirlineMore cheap flightsMore cheap flights
Delta Air Lines(DL) flights from Houston to Calgary & Flight Schedule
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DL7084
Delta Air Lines
14:50
IAH
18:10
YYC
S - - - T - -Search -
DL1050
Delta Air Lines
06:30
IAH
09:17
MSP
S M T W T F SSearch -
DL2487
Delta Air Lines
10:36
MSP
12:35
YYC
S M T W T F SSearch -
DL1509
Delta Air Lines
11:12
HOU
14:12
ATL
S M T W T F SSearch -
DL7203
Delta Air Lines
14:25
ATL
17:10
YYC
S M T W T F SSearch -
DL1532
Delta Air Lines
11:02
IAH
13:28
SLC
S M T W T F SSearch -
DL4113
Delta Air Lines
20:55
SLC
23:13
YYC
S M T W T F SSearch -
DL2656
Delta Air Lines
11:00
IAH
13:50
MSP
S M T W T F SSearch -
DL2485
Delta Air Lines
18:40
MSP
20:40
YYC
S M T W T F SSearch -
DL2656
Delta Air Lines
11:00
IAH
13:50
MSP
S M T W T F SSearch -
DL2658
Delta Air Lines
14:40
MSP
16:40
SLC
S M T W T F SSearch -
DL4113
Delta Air Lines
20:55
SLC
23:13
YYC
S M T W T F SSearch -
DL2557
Delta Air Lines
06:00
HOU
09:00
ATL
S M T W T F SSearch -
DL423
Delta Air Lines
14:12
ATL
16:24
SLC
S M T W T F SSearch -
DL4113
Delta Air Lines
20:55
SLC
23:13
YYC
S M T W T F SSearch
Delta Air Lines(DL) flights from Houston to Calgary Flight Booking FAQ
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Which airlines offer direct flights from Houston to Calgary?
At the moment, you can catch a nonstop flight from Houston to Calgary with the following airlines, including: WestJet Air Canada Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days. -
How long is a flight from Houston to Calgary?
It takes about 4 hours 24 minutes to fly from Houston to Calgary. -
When is the best time to book flights 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. -
How many flights are there per week from Houston to Calgary?
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: Air Canada: S/M/T/W/T/F/S -- AC4976 (09:51) -
When are flight tickets from Houston (HOU) to Calgary (YYC) the cheapest?
The cheapest months to fly from Houston to Calgary is September, when demand for travel is lower. -
Which upcoming date is cheapest to fly from Houston to Calgary on?
After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Houston to Calgary on October 14, 2026 with Air Canada, with prices starting at US$220. -
Which airports fly into Calgary from Houston?
You can land at any one of the following hubs in Calgary: Calgary International Airport (YYC). Flying from George Bush Intercontinental Airport to Calgary International Airport (IAH-YYC) is by far the most common option on this route. -
Is there any time difference between Houston and Calgary?
The time difference between Calgary and Houston is 0m. -
How do I change or cancel my ticket from Houston to Calgary?
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.
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