What is the cheapest airline to fly from Portland, Maine to St. John's round-trip?

Currently priced at $826, Air Canada will fly you from Portland, Maine to St. John's and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.

What is the cheapest day to fly from Portland, Maine to St. John's?

Travelers seeking maximum savings on their Portland, Maine to St. John's flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in St. John's ranges from 3.6 - 6.5 inches per month. December is typically the wettest month, when rainfall can reach 6.5 in. July is typically the driest time to visit St. John's when rainfall is around 3.6 in.

If weather is an important factor for your trip to St. John's, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from PWM to YYT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland, Maine to St. John's as you normally would.

Can I find deals for flights from Portland to St. John's that include hotel bookings?

Yes. In addition to deals on Portland to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to St. John's?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to St. John's.

Can I find deals for business class flights from Portland to St. John's?

Yes. Cheapflights offers flight deals from Portland to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$799+ Flights from Portland, ME to St. John's

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Cheap flight deals from Portland to St. John's

Round-trip from	$799 (United)

From Portland to St John's

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Find flight deals from Portland to St. John's

Cheapest flights from Portland to St. John's
Explore the most affordable flight options available from Portland to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Thu 10/26:00 amPWM - YYT

2 stops17h 09mMultiple Airlines

Tue 10/77:25 amYYT - PWM

2 stops17h 18mMultiple Airlines

Deal found 7/28

$799

Wed 9/107:30 amPWM - YYT

2 stops9h 33mAir Canada

Wed 9/177:25 amYYT - PWM

2 stops17h 08mAir Canada

Deal found 7/29

$826

Sat 8/26:20 pmPWM - YYT

2 stops20h 40mUnited Airlines

Mon 8/48:45 amYYT - PWM

2 stops12h 12mUnited Airlines

Deal found 7/29

$1,270

Best flights from Portland to St. John's
Discover carefully curated flight deals from Portland to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Thu 10/26:00 amPWM - YYT

2 stops17h 09mMultiple Airlines

Tue 10/77:25 amYYT - PWM

2 stops17h 18mMultiple Airlines

Deal found 7/28

$799

Wed 9/107:30 amPWM - YYT

2 stops9h 33mAir Canada

Wed 9/177:25 amYYT - PWM

2 stops17h 08mAir Canada

Deal found 7/29

$826

Last-minute flights from Portland to St. John's
Discover last-minute flight deals from Portland to St. John's. Data last updated July 29, 2025 and is based on user searches.

Sat 8/26:20 pmPWM - YYT

2 stops20h 40mUnited Airlines

Mon 8/48:45 amYYT - PWM

2 stops12h 12mUnited Airlines

Deal found 7/29

$1,270

Sat 8/212:38 pmPWM - YYT

3 stops24h 08mMultiple Airlines

Mon 8/41:10 pmYYT - PWM

3 stops25h 25mMultiple Airlines

Deal found 7/29

$1,952

Fly from

Fly to

Route

Depart

Return

Price

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 10/2

6:00 am-12:39 am

2 stops17h 09m

St John's

Tue 10/7

7:25 am-11:13 pm

2 stops17h 18m

$799

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Wed 9/10

7:30 am-6:33 pm

2 stops9h 33m

St John's

Wed 9/17

7:25 am-11:03 pm

2 stops17h 08m

$826

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Portland to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to St. John's

What is the cheapest month to book a flight from Portland, Maine to St. John's?

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to St. John's (average of $464). Flying from Portland, Maine to St. John's in December is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing St. John's

See what other customers who have flown with Air Canada from Portland to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

9,822 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Air Canada

7.1

Good

9,822 reviews

Air Canada

7.1

Good

9,822 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Oct 2024

TPA - YYZ

The pre boarding was a bit confusing but we got through it.

Related info for your journey

What is the cheapest airline to fly from Portland, Maine to St. John's round-trip?
Currently priced at $826, Air Canada will fly you from Portland, Maine to St. John's and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Portland to St. John's that include hotel bookings?
Yes. In addition to deals on Portland to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to St. John's?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to St. John's.
Can I find deals for business class flights from Portland to St. John's?
Yes. Cheapflights offers flight deals from Portland to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland, Maine to St. John's?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to St. John's (average of $464). Flying from Portland, Maine to St. John's in December is currently the most expensive (average of $641). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$799+ Cheap flights from Portland, ME (PWM) to St. John's (YYT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to St. John's with Cheapflights

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Cheap flight deals from Portland to St. John's

Round-trip from

Find flight deals from Portland to St. John's

Cheapest flights from Portland to St. John'sExplore the most affordable flight options available from Portland to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Portland to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to St. John's that are best for you.

Best time to book a flight from Portland to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to St. John's

What is the cheapest month to book a flight from Portland, Maine to St. John's?

Reviews of airlines servicing St. John's

See what other customers who have flown with Air Canada from Portland to St. John's have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Portland, Maine to St. John's round-trip?

Can I find deals for flights from Portland to St. John's that include hotel bookings?

How can I find direct flights from Portland to St. John's?

Can I find deals for business class flights from Portland to St. John's?

What is the cheapest month to book a flight from Portland, Maine to St. John's?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to St. John's

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Portland to St. John's
Explore the most affordable flight options available from Portland to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.