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

Currently priced at $757, United Airlines will fly you from Portland, Maine to St. John's and back. In addition to United Airlines, 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.

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.

$348+ Flights from Portland, ME to St. John's

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Cheap flight deals from Portland to St. John's

Round-trip from	$710 (United)
One-way from	$348 (United Airlines)

From Portland to St John's

Search Deals

One-way flight 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 June 12, 2025.

Thu 9/118:00 amPWM - YYT

2 stops15h 09mMultiple Airlines

Sun 9/145:50 amYYT - PWM

2 stops18h 41mMultiple Airlines

Deal found 6/11

$710

Wed 9/1010:50 amPWM - YYT

2 stops12h 19mUnited Airlines

Sun 9/145:50 amYYT - PWM

2 stops9h 02mUnited Airlines

Deal found 6/11

$757

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 June 12, 2025.

Thu 9/118:00 amPWM - YYT

2 stops15h 09mMultiple Airlines

Sun 9/145:50 amYYT - PWM

2 stops18h 41mMultiple Airlines

Deal found 6/11

$710

Wed 9/1010:50 amPWM - YYT

2 stops12h 19mUnited Airlines

Sun 9/145:50 amYYT - PWM

2 stops9h 02mUnited Airlines

Deal found 6/11

$757

Last-minute flights from Portland to St. John's
Discover last-minute flight deals from Portland to St. John's. Data last updated June 12, 2025 and is based on user searches.

Tue 7/11:50 pmPWM - YYT

3 stops33h 08mMultiple Airlines

Tue 7/81:10 pmYYT - PWM

2 stops24h 13mMultiple Airlines

Deal found 6/11

$743

Sat 7/126:10 amPWM - YYT

2 stops17h 51mUnited Airlines

Sat 7/195:00 amYYT - PWM

2 stops18h 31mUnited Airlines

Deal found 6/12

$770

Tue 7/226:01 amPWM - YYT

2 stops11h 02mAir Canada

Sat 7/267:25 amYYT - PWM

2 stops17h 19mAir Canada

Deal found 6/10

$757

One-way flights from Portland to St. John's
Search for one-way flight options from Portland to St. John's. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 7/66:00 amPWM - YYT

2 stops9h 42mUnited Airlines

Deal found 6/9

$348

Sun 7/612:46 pmPWM - YYT

3 stops28h 14mMultiple Airlines

Deal found 6/9

$446

Cheapflights Fare Finder

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

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 9/11

8:00 am-12:39 am

2 stops15h 09m

St John's

Sun 9/14

5:50 am-11:01 pm

2 stops18h 41m

$710

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Wed 9/10

10:50 am-12:39 am

2 stops12h 19m

St John's

Sun 9/14

5:50 am-1:22 pm

2 stops9h 02m

$757

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 7/6

6:00 am-5:12 pm

2 stops9h 42m

$348

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 7/6

12:46 pm-6:30 pm

3 stops28h 14m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 July is currently the most expensive (average of $643). 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.

Rainfall in St. John's by month

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.

Temperature in St. John's by month

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).

Reviews of airlines servicing St. John's

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,790 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from Portland, Maine to St. John's round-trip?
Currently priced at $757, United Airlines will fly you from Portland, Maine to St. John's and back. In addition to United Airlines, 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 July is currently the most expensive (average of $643). 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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$348+ 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 7/6. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Portland to St. John's

Round-trip from

One-way 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 June 12, 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 June 12, 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?

Rainfall in St. John's by month

Plan your trip to St. John's by taking into account the average rainfall totals by month.

Temperature in St. John's by month

Plan your trip to St. John's by taking into account the average temperature totals by month.

Reviews of airlines servicing St. John's

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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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 June 12, 2025.