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Cheap flights from Portland, Maine to Calgary from $527

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Calgary departing on 8/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Calgary

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:53 pm - 1:53 pm
PWM
-
YYC
21h 00m
2 stops
United Airlines Logo
2:58 pm - 11:59 pm
YYC
-
PWM
7h 01m
1 stop
$527United Airlines
Thu, Aug 27 - Mon, Aug 31
American Airlines Logo
9:08 am - 11:42 pm
PWM
-
YYC
16h 34m
1 stop
American Airlines Logo
1:52 pm - 10:48 pm
YYC
-
PWM
6h 56m
1 stop
$574American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
9:08 am - 11:42 pm
PWM
-
YYC
16h 34m
1 stop
American Airlines Logo
7:00 am - 11:47 pm
YYC
-
PWM
14h 47m
1 stop
$579American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
9:08 am - 11:42 pm
PWM
-
YYC
16h 34m
1 stop
American Airlines Logo
7:00 am - 11:47 pm
YYC
-
PWM
14h 47m
1 stop
$580American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
9:08 am - 11:42 pm
PWM
-
YYC
16h 34m
1 stop
American Airlines Logo
6:45 am - 10:00 pm
YYC
-
PWM
13h 15m
2 stops
$584American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
1:53 pm - 11:29 pm
PWM
-
YYC
11h 36m
1 stop
American Airlines Logo
1:51 pm - 11:47 pm
YYC
-
PWM
7h 56m
1 stop
$588American Airlines
Tue, Sep 22 - Tue, Sep 29
American Airlines Logo
10:00 am - 11:42 pm
PWM
-
YYC
15h 42m
2 stops
American Airlines Logo
7:00 am - 11:47 pm
YYC
-
PWM
14h 47m
1 stop
$589American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
10:00 am - 11:42 pm
PWM
-
YYC
15h 42m
2 stops
American Airlines Logo
7:00 am - 11:47 pm
YYC
-
PWM
14h 47m
1 stop
$590American Airlines
Sun, Sep 6 - Tue, Sep 15
American Airlines Logo
1:53 pm - 11:29 pm
PWM
-
YYC
11h 36m
1 stop
American Airlines Logo
7:00 am - 11:59 pm
YYC
-
PWM
14h 59m
2 stops
$598American Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
10:50 am - 9:48 pm
PWM
-
YYC
12h 58m
2 stops
United Airlines Logo
3:22 pm - 9:08 am
YYC
-
PWM
15h 46m
2 stops
$603United Airlines
Tue, Sep 22 - Tue, Sep 29

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WestJet flights from Portland, Maine to Calgary

Our best WestJet deals on Portland, Maine to Calgary flight tickets
WestJet
Oct 29
PWM11:55 amPortland
10h 35m
1 stop
YYC8:30 pmCalgary
Oct 31
YYC8:55 amCalgary
26h 12m
2 stops
PWM1:07 pmPortland
$633
WestJet
Sep 17
PWM4:45 pmPortland
29h 30m
1 stop
YYC8:15 pmCalgary
Sep 21
YYC11:15 amCalgary
10h 02m
2 stops
PWM11:17 pmPortland
$638
WestJet
Sep 17
PWM11:50 amPortland
26h 05m
2 stops
YYC11:55 amCalgary
Sep 21
YYC11:15 amCalgary
10h 02m
2 stops
PWM11:17 pmPortland
$667

United Airlines flights from Portland, Maine to Calgary

Our best United Airlines deals on Portland, Maine to Calgary flight tickets
United Airlines
Aug 27
PWM6:53 pmPortland
21h 00m
2 stops
YYC1:53 pmCalgary
Aug 31
YYC2:58 pmCalgary
7h 01m
1 stop
PWM11:59 pmPortland
$527
United Airlines
Sep 22
PWM10:50 amPortland
12h 58m
2 stops
YYC9:48 pmCalgary
Sep 29
YYC3:22 pmCalgary
15h 46m
2 stops
PWM9:08 amPortland
$603
United Airlines
Aug 27
PWM5:15 amPortland
8h 43m
1 stop
YYC11:58 amCalgary
Aug 31
YYC2:58 pmCalgary
7h 01m
1 stop
PWM11:59 pmPortland
$607

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Calgary 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 832,500 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from Portland, Maine to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 8/27

6:53 pm-1:53 pm

2 stops21h 00m

Calgary

Mon 8/31

2:58 pm-11:59 pm

1 stop7h 01m

$527

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 8/20

9:08 am-11:42 pm

1 stop16h 34m

Calgary

Thu 8/27

1:52 pm-10:48 pm

1 stop6h 56m

$574

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sun 9/6

9:08 am-11:42 pm

1 stop16h 34m

Calgary

Tue 9/15

7:00 am-11:47 pm

1 stop14h 47m

$579

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sun 9/6

9:08 am-11:42 pm

1 stop16h 34m

Calgary

Tue 9/15

7:00 am-11:47 pm

1 stop14h 47m

$580

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Thu 8/20

9:08 am-11:42 pm

1 stop16h 34m

Calgary

Thu 8/27

6:45 am-10:00 pm

2 stops13h 15m

$584
Quickest round-trip

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Tue 9/22

1:53 pm-11:29 pm

1 stop11h 36m

Calgary

Tue 9/29

1:51 pm-11:47 pm

1 stop7h 56m

$588

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sun 9/6

10:00 am-11:42 pm

2 stops15h 42m

Calgary

Tue 9/15

7:00 am-11:47 pm

1 stop14h 47m

$589

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Sun 9/6

10:00 am-11:42 pm

2 stops15h 42m

Calgary

Tue 9/15

7:00 am-11:47 pm

1 stop14h 47m

$590

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Tue 9/22

1:53 pm-11:29 pm

1 stop11h 36m

Calgary

Tue 9/29

7:00 am-11:59 pm

2 stops14h 59m

$598

PortlandCalgary

PWM - YYC

PWMYYC

Portland

Tue 9/22

10:50 am-9:48 pm

2 stops12h 58m

Calgary

Tue 9/29

3:22 pm-9:08 am

2 stops15h 46m

$603

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Calgary from

How to get the cheapest flight ticket from Portland, Maine to Calgary

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 airlines fly to Calgary?

WestJet, Air Canada and Delta are the top three most popular airlines that fly to Calgary from Portland, Maine according to our data. WestJet is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 6 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Calgary according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Calgary (PWM to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Calgary

Fastest flight time

7h 34m

Direct flights

None
The fastest flight from Portland, Maine to Calgary takes 7h 34m
There are no direct flights from Portland, Maine to Calgary. There are no popular flight routes from Portland, Maine to Calgary.
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Frequently asked questions about flying from Portland, Maine to Calgary

  • How far is Portland to Calgary by plane?

    Portland and Calgary are 2078.8 mi apart from one another. 7h 34m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Portland Airport to Calgary Airport?

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The travel and health documents you'll need for your trip to Calgary Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Calgary Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland, Maine to Calgary?

Best airlines flying from Portland, Maine to Calgary

Compare and see reviews for airlines that fly from Portland, Maine to Calgary with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $677Free CancellationRating
7.4
9,948 reviews
Search United Airlines flights

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Airdrie
Radium Hot Springs
Kananaskis
Drumheller

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Calgary for you.

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

All flight searches from Portland to Calgary on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Calgary?

momondo provides multiple filters to help you find the best flight to Calgary from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Portland to Calgary flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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