How does KAYAK find such low prices on flights from Maine to Calgary?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Calgary.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Calgary?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Calgary from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to Calgary?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Calgary with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Calgary?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Calgary from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$249 CHEAP FLIGHTS from Maine to Calgary

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Cheap Flights from Maine to Calgary

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Maine to Calgary

Tue, Nov 10 - Tue, Nov 17

3:23 pm - 11:53 pmPWM Portland-YYC Calgary

9h 30m1 stop Denver Intl

1:37 pm - 8:51 pmYYC Calgary-PWM Portland

6h 14m1 stop Chicago O'Hare Intl

$663United Airlines

Thu, Oct 22 - Wed, Oct 28

6:00 am - 1:44 amPWM Portland-YYC Calgary

21h 44m2 stops Newark Vancouver Intl

6:45 am - 11:21 pmYYC Calgary-PWM Portland

14h 36m1 stop Newark

$668Air Canada

Thu, Oct 22 - Wed, Oct 28

6:00 am - 1:44 amPWM Portland-YYC Calgary

21h 44m2 stops Newark Vancouver Intl

6:00 am - 11:21 pmYYC Calgary-PWM Portland

15h 21m2 stops Toronto Pearson Intl Newark

$676Air Canada

Thu, Oct 22 - Wed, Oct 28

6:00 am - 11:28 amPWM Portland-YYC Calgary

7h 28m1 stop Chicago O'Hare Intl

6:00 am - 4:02 pmYYC Calgary-PWM Portland

8h 02m1 stop Denver Intl

$677United Airlines

Tue, Nov 10 - Tue, Nov 17

3:23 pm - 11:53 pmPWM Portland-YYC Calgary

9h 30m1 stop Denver Intl

4:30 pm - 9:07 amYYC Calgary-PWM Portland

15h 37m3 stops San Francisco Los Angeles Washington, D.C. Dulles Intl

$678United Airlines

Sat, Dec 5 - Wed, Dec 9

6:00 am - 11:53 pmPWM Portland-YYC Calgary

18h 53m2 stops Newark Denver Intl

1:37 pm - 8:29 pmYYC Calgary-PWM Portland

5h 52m1 stop Chicago O'Hare Intl

$695United Airlines

Sat, Dec 5 - Wed, Dec 9

7:00 am - 11:53 pmPWM Portland-YYC Calgary

17h 53m2 stops Newark Denver Intl

7:00 am - 10:24 pmYYC Calgary-PWM Portland

14h 24m2 stops Denver Intl Newark

$700United Airlines

Sat, Dec 5 - Wed, Dec 9

6:00 am - 11:53 pmPWM Portland-YYC Calgary

18h 53m2 stops Newark Denver Intl

7:00 am - 10:24 pmYYC Calgary-PWM Portland

14h 24m3 stops Denver Intl West Palm Beach President Donald J. Trump Intl Newark

$705United Airlines

Sat, Dec 5 - Wed, Dec 9

6:00 am - 11:53 pmPWM Portland-YYC Calgary

18h 53m2 stops Newark Denver Intl

1:37 pm - 8:29 pmYYC Calgary-PWM Portland

5h 52m1 stop Chicago O'Hare Intl

$716United Airlines

Mon, Dec 7 - Thu, Dec 10

7:55 pm - 4:21 pmPWM Portland-YYC Calgary

21h 26m2 stops Newark Denver Intl

7:00 am - 7:42 pmYYC Calgary-PWM Portland

11h 42m2 stops Denver Intl Newark

$721United Airlines

Recent last minute flight deals from Maine to Calgary

Mon, Sep 28 - Sat, Oct 3

11:50 am - 5:00 pmPWM Portland-YYC Calgary

7h 10m1 stop Minneapolis St Paul

11:50 pm - 3:55 pmYYC Calgary-PWM Portland

14h 05m2 stops Toronto Pearson Intl Detroit Metropolitan Wayne County

$893WestJet

Wed, Sep 30 - Fri, Oct 2

12:55 pm - 8:15 pmPWM Portland-YYC Calgary

9h 20m1 stop Detroit Metropolitan Wayne County

11:50 pm - 4:01 pmYYC Calgary-PWM Portland

14h 11m2 stops Toronto Pearson Intl New York LaGuardia

$923WestJet

Mon, Sep 28 - Sat, Oct 3

6:30 am - 11:29 pmPWM Portland-YYC Calgary

18h 59m1 stop Chicago O'Hare Intl

7:00 am - 11:47 pmYYC Calgary-PWM Portland

14h 47m1 stop Chicago O'Hare Intl

$924American Airlines

Wed, Sep 30 - Fri, Oct 2

11:50 am - 8:40 pmPWM Portland-YYC Calgary

10h 50m2 stops Minneapolis St Paul Edmonton

11:50 pm - 9:15 pmYYC Calgary-PWM Portland

19h 25m2 stops Toronto Pearson Intl New York LaGuardia

$938WestJet

Mon, Sep 28 - Sat, Oct 3

11:50 am - 7:40 pmPWM Portland-YYC Calgary

9h 50m2 stops Minneapolis St Paul Edmonton

11:50 pm - 11:17 pmYYC Calgary-PWM Portland

21h 27m2 stops Toronto Pearson Intl New York LaGuardia

$958WestJet

Fri, Oct 2 - Fri, Oct 9

5:17 am - 6:10 pmBGR Bangor-YYC Calgary

14h 53m2 stops New York LaGuardia Halifax Intl

5:30 pm - 9:08 pmYYC Calgary-BGR Bangor

25h 38m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia

$1,071WestJet

Fri, Oct 2 - Fri, Oct 9

6:30 am - 12:56 pmBGR Bangor-YYC Calgary

8h 26m1 stop Chicago O'Hare Intl

1:51 pm - 11:07 pmYYC Calgary-BGR Bangor

7h 16m1 stop Chicago O'Hare Intl

$1,271American Airlines

Fri, Oct 2 - Fri, Oct 9

11:43 am - 9:42 pmBGR Bangor-YYC Calgary

11h 59m2 stops Philadelphia Dallas/Fort Worth

1:51 pm - 11:07 pmYYC Calgary-BGR Bangor

7h 16m1 stop Chicago O'Hare Intl

$1,280American Airlines

Fri, Oct 2 - Fri, Oct 9

9:25 am - 9:59 pmBGR Bangor-YYC Calgary

14h 34m2 stops Chicago O'Hare Intl Vancouver Intl

1:27 pm - 11:15 amYYC Calgary-BGR Bangor

19h 48m3 stops Denver Intl Las Vegas Harry Reid Intl Newark

$1,894Multiple Airlines

Useful Info

Low season	November
High season	July
Cheapest flight	$249

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 13% increase in price.

Flight from Portland to Calgary

How does KAYAK find such low prices on flights from Maine to Calgary?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to Calgary.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to Calgary?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Calgary from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to Calgary?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Calgary with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to Calgary?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Calgary from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.