Cheap flights from Calgary to the United States from C$ 142

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 the United States departing on 21/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:30 a.m. - 12:44 p.m.
YYC
-
IAH
4h 14mdirect
WestJet Logo
1:35 p.m. - 5:06 p.m.
IAH
-
YYC
4h 31mdirect
C$ 200WestJet
Thu, 15 Jan - Thu, 29 Jan
WestJet Logo
7:30 a.m. - 12:44 p.m.
YYC
-
IAH
4h 14mdirect
WestJet Logo
6:20 p.m. - 9:51 p.m.
IAH
-
YYC
4h 31mdirect
C$ 207WestJet
Thu, 22 Jan - Tue, 27 Jan
Multiple Airlines Logo
7:00 p.m. - 7:52 p.m.
YYC
-
SEA
1h 52mdirect
Multiple Airlines Logo
11:55 a.m. - 6:13 p.m.
SEA
-
YYC
5h 18m1 stop
C$ 226Multiple Airlines
Sat, 7 Feb - Mon, 9 Feb
Air Canada Logo
6:00 a.m. - 9:15 a.m.
YYC
-
SEA
4h 15m1 stop
Air Canada Logo
3:40 p.m. - 8:59 p.m.
SEA
-
YYC
4h 19m1 stop
C$ 229Air Canada
Thu, 15 Jan - Mon, 19 Jan
Multiple Airlines Logo
7:00 p.m. - 7:52 p.m.
YYC
-
SEA
1h 52mdirect
Multiple Airlines Logo
3:10 p.m. - 5:50 p.m.
SEA
-
YYC
1h 40mdirect
C$ 233Multiple Airlines
Tue, 27 Jan - Fri, 30 Jan
United Airlines Logo
1:30 p.m. - 6:41 p.m.
YYC
-
IAH
4h 11mdirect
United Airlines Logo
12:40 p.m. - 9:53 p.m.
IAH
-
YYC
10h 13m1 stop
C$ 240United Airlines
Thu, 22 Jan - Tue, 27 Jan
United Airlines Logo
6:15 a.m. - 12:12 a.m.
YYC
-
IAH
16h 57m2 stops
United Airlines Logo
10:00 a.m. - 9:53 p.m.
IAH
-
YYC
12h 53m1 stop
C$ 247United Airlines
Fri, 16 Jan - Sun, 18 Jan
Air Canada Logo
6:00 a.m. - 4:24 p.m.
YYC
-
IAH
9h 24m1 stop
Air Canada Logo
7:10 a.m. - 6:54 p.m.
IAH
-
YYC
12h 44m1 stop
C$ 254Air Canada
Tue, 13 Jan - Thu, 15 Jan
Delta Logo
12:30 a.m. - 10:21 a.m.
YYC
-
HOU
8h 51m1 stop
Delta Logo
5:45 a.m. - 11:02 p.m.
HOU
-
YYC
18h 17m2 stops
C$ 414Delta
Sat, 24 Jan - Sun, 1 Feb
Delta Logo
8:55 a.m. - 10:28 p.m.
YYC
-
HOU
12h 33m1 stop
Delta Logo
6:00 a.m. - 8:45 p.m.
HOU
-
YYC
15h 45m2 stops
C$ 434Delta
Sat, 7 Mar - Wed, 11 Mar

Delta flights from Calgary to United States

Our best Delta deals on Calgary to United States flight tickets
Delta
15 Feb
YYC6:30 a.m.Calgary
11h 19m
1 stop
LAX4:49 p.m.Los Angeles
25 Feb
LAX1:25 p.m.Los Angeles
8h 40m
1 stop
YYC11:05 p.m.Calgary
Delta
7 Jan
YYC7:40 a.m.Calgary
9h 37m
1 stop
LAS4:17 p.m.Las Vegas Harry Reid Intl
14 Jan
LAS1:20 p.m.Las Vegas Harry Reid Intl
8h 42m
1 stop
YYC11:02 p.m.Calgary
Delta
11 Feb
YYC12:20 p.m.Calgary
4h 10m
IAH5:30 p.m.Houston George Bush Intcntl
21 Feb
IAH6:10 a.m.Houston George Bush Intcntl
11h 16m
1 stop
YYC4:26 p.m.Calgary

United Airlines flights from Calgary to United States

Our best United Airlines deals on Calgary to United States flight tickets
United Airlines
22 Jan
YYC1:30 p.m.Calgary
4h 11m
IAH6:41 p.m.Houston George Bush Intcntl
27 Jan
IAH12:40 p.m.Houston George Bush Intcntl
10h 13m
1 stop
YYC9:53 p.m.Calgary
United Airlines
16 Jan
YYC6:15 a.m.Calgary
16h 57m
2 stops
IAH12:12 a.m.Houston George Bush Intcntl
18 Jan
IAH10:00 a.m.Houston George Bush Intcntl
12h 53m
1 stop
YYC9:53 p.m.Calgary
United Airlines
16 Jan
YYC6:15 a.m.Calgary
16h 44m
1 stop
IAH11:59 p.m.Houston George Bush Intcntl
19 Jan
IAH9:50 p.m.Houston George Bush Intcntl
14h 45m
1 stop
YYC11:35 a.m.Calgary

momondo Fare Finder

 
Customize your flight search to find flights from Calgary to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 11 December 2025.
Use the filters below to find and compare flights from Calgary to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 15/1

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Thu 29/1

1:35 p.m.-5:06 p.m.

Nonstop4h 31m

C$ 200

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 22/1

7:30 a.m.-12:44 p.m.

Nonstop4h 14m

Houston George Bush Intcntl

Tue 27/1

6:20 p.m.-9:51 p.m.

Nonstop4h 31m

C$ 207

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Sat 7/2

7:00 p.m.-7:52 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Mon 9/2

11:55 a.m.-6:13 p.m.

1 stop5h 18m

C$ 226

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Thu 15/1

6:00 a.m.-9:15 a.m.

1 stop4h 15m

Seattle/Tacoma Intl

Mon 19/1

3:40 p.m.-8:59 p.m.

1 stop4h 19m

C$ 229

CalgarySeattle

YYC - SEA

YYCSEA

Calgary

Tue 27/1

7:00 p.m.-7:52 p.m.

Nonstop1h 52m

Seattle/Tacoma Intl

Fri 30/1

3:10 p.m.-5:50 p.m.

Nonstop1h 40m

C$ 233

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Thu 22/1

1:30 p.m.-6:41 p.m.

Nonstop4h 11m

Houston George Bush Intcntl

Tue 27/1

12:40 p.m.-9:53 p.m.

1 stop10h 13m

C$ 240

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Fri 16/1

6:15 a.m.-12:12 a.m.

2 stops16h 57m

Houston George Bush Intcntl

Sun 18/1

10:00 a.m.-9:53 p.m.

1 stop12h 53m

C$ 247

CalgaryHouston

YYC - IAH

YYCIAH

Calgary

Tue 13/1

6:00 a.m.-4:24 p.m.

1 stop9h 24m

Houston George Bush Intcntl

Thu 15/1

7:10 a.m.-6:54 p.m.

1 stop12h 44m

C$ 254

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 24/1

12:30 a.m.-10:21 a.m.

1 stop8h 51m

Houston Hobby

Sun 1/2

5:45 a.m.-11:02 p.m.

2 stops18h 17m

C$ 414

CalgaryHouston

YYC - HOU

YYCHOU

Calgary

Sat 7/3

8:55 a.m.-10:28 p.m.

1 stop12h 33m

Houston Hobby

Wed 11/3

6:00 a.m.-8:45 p.m.

2 stops15h 45m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Calgary to United States

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 cheapest month to fly to United States?

The month of October is, on average, the cheapest month to fly to United States from Calgary, with most prices found around C$ 363. If you don’t want to visit United States in October, then you should wait until September to fly from Calgary, when ticket prices are also cheap, with an average price of C$ 367.

What is the cheapest day to depart on your flight to United States?

On average, the least expensive day to fly to United States from Calgary is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 461. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 885.

What is the cheapest time of day to depart on your flight to United States?

Our most recent data shows that the best time of day to fly to United States is at noon. Flights from Calgary to United States during this time can be as low as C$ 418. Flights to United States are more costly in the morning, with an average ticket price of C$ 687. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Calgary to United States flight route?

Fly from Calgary to Atlanta Hartsfield-Jackson for the best Calgary - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around C$ 520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Calgary for as low as C$ 455 on momondo.

What cabin class options are available on Calgary to United States flights?

There are 4 cabin classes available to choose from on Calgary to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Calgary to United States flights?

No. A direct flight is the cheapest option for a flight between Calgary to United States.

Cheap Calgary to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to United States

Best price found

C$ 173

Fastest flight time

1h 46m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from Calgary in the past 72 hours is C$ 173. The best round-trip flight deal from Calgary to United States found on momondo in the last 72 hours is C$ 251.
The fastest flight from Calgary to United States takes 1h 46m
Direct flights go from Calgary to United States every day.
There are 4,296 airports in United States. From Calgary there are direct flights to Seattle/Tacoma Intl (SEA).
  • When did momondo last update prices for flights from Calgary Airport to United States?

    Prices for flights from Calgary Airport to United States were last updated today.

  • How many operators does momondo search for flights from Calgary Airport to United States?

  • How old do you have to be to fly from Calgary Airport to United States?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Calgary Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The necessary travel and health documents for your United States 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.

  • What is the most popular plane model from Calgary to United States?

Best airlines flying from Calgary to United States

Compare and see reviews for airlines that fly from Calgary to United States with momondo
Airline
Rating
Free Cancellation
Price
Flair AirlinesPriceFrom C$ 104Free CancellationRating
6.0
255 reviews
Search Flair Airlines flights
Air CanadaPriceFrom C$ 127Free CancellationRating
7.1
10,517 reviews
Search Air Canada flights
FrontierPriceFrom C$ 136Free CancellationRating
5.8
3,083 reviews
Search Frontier flights
United AirlinesPriceFrom C$ 164Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 170Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom C$ 182Free CancellationRating
7.9
8,007 reviews
Search Delta flights
WestJetPriceFrom C$ 189Free CancellationRating
7.2
3,195 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 280Free CancellationRating
8.0
398 reviews
Search Porter Airlines flights
Alaska AirlinesPriceFrom C$ 432Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
APG AirlinesPriceFrom C$ 714Free CancellationRating
0.0
0 reviews
Search APG Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to United States?

Finding the right flight to United States 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 United States quick and easy, saving you time and money.

Can I find flights from Calgary to United States with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to United States from Calgary with this policy.

How can momondo help me find flights from Calgary to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Calgary to United States.

I’m not ready to book a flight from Calgary to United States right now. Can momondo alert me if prices change?

If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Calgary and alert you when they change.

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/1
Sat 17/1

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Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo