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

$319+ Cheap flights from Portland, ME (PWM) to St. John's (YYT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYT
אפר' 15 — אפר' 221
ד' 4/15
ד' 4/22
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

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 מרץ 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ה' 6/46:00 am
PWM
-
YYT
2 stops17h 06m
United Airlines
ב' 6/85:00 am
YYT
-
PWM
2 stops18h 21m
United Airlines
Deal found 3/13$704
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 4/296:04 am
PWM
-
YYT
2 stops18h 04m
United Airlines
ד' 5/68:30 am
YYT
-
PWM
2 stops16h 29m
United Airlines
Deal found 3/15$734
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ג' 4/146:04 am
PWM
-
YYT
2 stops15h 39m
United Airlines
ג' 4/215:25 am
YYT
-
PWM
2 stops15h 03m
United Airlines
Deal found 3/15$759
This Air Canada deal was found by Cheapflights users on 3/15. 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.
ה' 6/46:00 am
PWM
-
YYT
2 stops17h 06m
Air Canada
ב' 6/87:30 am
YYT
-
PWM
2 stops17h 30m
Air Canada
Deal found 3/15$776
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
א' 4/267:33 pm
PWM
-
YYT
2 stops20h 00m
United Airlines
א' 5/35:40 pm
YYT
-
PWM
2 stops18h 13m
United Airlines
Deal found 3/12$779
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 4/116:00 am
PWM
-
YYT
2 stops29h 03m
United Airlines
ש' 4/186:35 am
YYT
-
PWM
2 stops16h 35m
United Airlines
Deal found 3/14$787
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ו' 7/36:00 am
PWM
-
YYT
2 stops18h 16m
United Airlines
א' 7/58:00 pm
YYT
-
PWM
2 stops20h 04m
United Airlines
Deal found 3/14$807
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ש' 4/256:33 pm
PWM
-
YYT
2 stops21h 18m
United Airlines
ש' 5/22:00 pm
YYT
-
PWM
2 stops21h 53m
United Airlines
Deal found 3/11$825
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ב' 5/183:39 pm
PWM
-
YYT
2 stops19h 52m
United Airlines
ד' 5/272:00 pm
YYT
-
PWM
2 stops11h 21m
United Airlines
Deal found 3/12$855
This Air Canada deal was found by Cheapflights users on 3/12. 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.
ג' 5/196:00 am
PWM
-
YYT
2 stops15h 58m
Air Canada
ד' 5/277:30 am
YYT
-
PWM
2 stops12h 25m
Air Canada
Deal found 3/12$858

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 מרץ 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$704
(United Airlines)

One-way from

$319
(United Airlines)
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
One-way flight from Portland to St John's
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 מרץ 16, 2026.
Use the filters below to find and compare flights from Portland to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ה' 6/4

6:00 am-12:36 am

2 stops17h 06m

St John's

ב' 6/8

5:00 am-9:51 pm

2 stops18h 21m

$704

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ד' 4/29

6:04 am-1:38 am

2 stops18h 04m

St John's

ד' 5/6

8:30 am-11:29 pm

2 stops16h 29m

$734

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ד' 5/13

3:39 pm-1:01 pm

2 stops19h 52m

St John's

ש' 5/16

8:30 am-11:59 pm

2 stops16h 59m

$759

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ה' 6/4

6:00 am-12:36 am

2 stops17h 06m

St John's

ב' 6/8

7:30 am-11:30 pm

2 stops17h 30m

$776

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

א' 4/26

7:33 pm-5:03 pm

2 stops20h 00m

St John's

א' 5/3

5:40 pm-10:23 am

2 stops18h 13m

$779

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ג' 4/14

6:33 pm-5:03 pm

2 stops21h 00m

St John's

ג' 4/21

5:25 am-6:58 pm

2 stops15h 03m

$787

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ש' 4/11

6:00 am-12:33 pm

2 stops29h 03m

St John's

ש' 4/18

6:35 am-9:40 pm

2 stops16h 35m

$787

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ש' 4/25

6:33 pm-5:21 pm

2 stops21h 18m

St John's

ש' 5/2

2:00 pm-10:23 am

2 stops21h 53m

$825
Quickest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ג' 5/19

6:00 am-11:28 pm

2 stops15h 58m

St John's

ד' 5/27

7:30 am-6:25 pm

2 stops12h 25m

$858
Cheapest one-way
Quickest one-way

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

ש' 7/25

5:15 am-12:45 am

2 stops18h 00m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-St. John's flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, August is the cheapest month in which you can book a flight from Portland, Maine to St. John's (average of $228). Flying from Portland, Maine to St. John's in January is currently the most expensive (average of $691). 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 17h 06m. United Airlines provides one of the quickest options available for as low as $704. 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, August is the cheapest month in which you can book a flight from Portland, Maine to St. John's (average of $228). Flying from Portland, Maine to St. John's in January is currently the most expensive (average of $691). 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.

Alternative routes for Portland to St. John's

See prices for flight routes from nearby airports that may be better suited for you.
Boston to St. John's flights
Boston to Deer Lake flights
Boston to Gander flights
Bangor to St. John's flights

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.