HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
St. John's

$718+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYT
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Portland to St. John's

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 December 14, 2025.

This Air Canada deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/126:00 amPWM - YYT
2 stops12h 45mAir Canada
Wed 1/217:30 amYYT - PWM
2 stops17h 30mAir Canada
Deal found 12/13$718
This Air Canada deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/268:40 amPWM - YYT
2 stops13h 20mAir Canada
Mon 2/27:30 amYYT - PWM
2 stops12h 50mAir Canada
Deal found 12/12$755
This Air Canada deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 amPWM - YYT
2 stops15h 43mAir Canada
Wed 2/187:30 amYYT - PWM
2 stops17h 20mAir Canada
Deal found 12/12$778

Find flight deals from Portland to St. John's

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to St. John's (YYT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$718
(Air Canada)

Popular in

February

Cheapest in

January

Average price

$611
Provider with most accurate pricing for Portland-St John's flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-St John's flights.
Search Deals
From Portland to St John's
Search Deals
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to St. John's 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, Cheapflights users made 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Portland to St. John's that are best for you.

Fly from

Portland

Fly to

St. John's

Route

Depart

Return

Price

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 1/12

6:00 am-8:15 pm

2 stops12h 45m

St John's

Wed 1/21

7:30 am-11:30 pm

2 stops17h 30m

$718

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 1/26

8:40 am-11:30 pm

2 stops13h 20m

St John's

Mon 2/2

7:30 am-6:50 pm

2 stops12h 50m

$755

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 2/17

6:00 am-11:13 pm

2 stops15h 43m

St John's

Wed 2/18

7:30 am-11:20 pm

2 stops17h 20m

$778

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from Portland to St. John's

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to St. John's in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland, Maine-St. John's flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Portland, Maine-St. John's flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Portland, Maine-St. John's flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland, Maine-St. John's flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-St. John's flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $179). Flying from Portland, Maine to St. John's in December is currently the most expensive (average of $611). 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.

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.

  • How long is the flight from Portland, Maine to St. John's?

    A quick flight from Portland, Maine to St. John's can take about 12h 45m. Air Canada provides one of the quickest options available for as low as $718. There are 889 mi between Portland, Maine and St. John's.

  • 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 $179). Flying from Portland, Maine to St. John's in December is currently the most expensive (average of $611). 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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.