Cheap flights from Portland, Maine to St. John's from $498

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to St. John's departing on 8/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland, Maine to St. John's

Cheap round-trip flights

 Logo
3:21 pm - 12:16 pmPWM-YYT
19h 25m2 stops
 Logo
1:15 pm - 2:30 pmYYT-PWM
26h 45m3 stops
Sat, Sep 20 - Sat, Sep 27
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6:00 am - 12:39 amPWM-YYT
17h 09m2 stops
 Logo
7:25 am - 11:20 pmYYT-PWM
17h 25m2 stops
Sat, Oct 4 - Sat, Oct 11
 Logo
9:46 am - 10:56 pmPWM-YYT
35h 40m2 stops
 Logo
1:15 pm - 1:41 pmYYT-PWM
25h 56m3 stops
Fri, Sep 19 - Fri, Sep 26
 Logo
6:00 am - 12:38 amPWM-YYT
17h 08m2 stops
 Logo
5:50 am - 6:26 pmYYT-PWM
14h 06m2 stops
Sat, Aug 30 - Sat, Sep 6
Air Canada Logo
6:00 am - 11:13 pmPWM-YYT
15h 43m2 stops
Air Canada Logo
5:10 am - 4:48 pmYYT-PWM
13h 08m2 stops
$825Air Canada
Find Deal
Mon, Jan 12 - Wed, Jan 21
Air Canada Logo
6:00 am - 12:39 amPWM-YYT
17h 09m2 stops
Air Canada Logo
7:25 am - 6:38 pmYYT-PWM
12h 43m2 stops
$826Air Canada
Find Deal
Sat, Sep 20 - Sat, Sep 27
 Logo
9:46 am - 4:58 pmPWM-YYT
29h 42m3 stops
 Logo
1:15 pm - 1:41 pmYYT-PWM
25h 56m3 stops
Fri, Sep 19 - Fri, Sep 26
 Logo
6:00 am - 12:39 amPWM-YYT
17h 09m2 stops
 Logo
8:45 am - 11:13 pmYYT-PWM
15h 58m2 stops
Tue, Sep 16 - Thu, Sep 25
United Airlines Logo
6:14 am - 1:16 amPWM-YYT
17h 32m2 stops
United Airlines Logo
5:50 am - 9:59 pmYYT-PWM
17h 39m2 stops
$854United Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
WestJet Logo
11:45 am - 6:20 amPWM-YYT
41h 05m2 stops
WestJet Logo
3:00 pm - 11:03 pmYYT-PWM
33h 33m2 stops
$1,169WestJet
Find Deal
Sat, Sep 20 - Sat, Sep 27

Air Canada flights from Portland, Maine to St. John's

Our best Air Canada deals on Portland, Maine to St. John's flight tickets
Air Canada
Jan 12
PWM6:00 amPortland
15h 43m
2 stops
YYT11:13 pmSt John's
Jan 21
YYT5:10 amSt John's
13h 08m
2 stops
PWM4:48 pmPortland
Air Canada
Sep 20
PWM6:00 amPortland
17h 09m
2 stops
YYT12:39 amSt John's
Sep 27
YYT7:25 amSt John's
12h 43m
2 stops
PWM6:38 pmPortland
Air Canada
Sep 19
PWM7:30 amPortland
15h 39m
2 stops
YYT12:39 amSt John's
Sep 26
YYT5:50 amSt John's
14h 03m
2 stops
PWM6:23 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
Use the filters below to find and compare flights from Portland, Maine to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 9/20

3:21 pm-12:16 pm

2 stops19h 25m

St John's

Sat 9/27

1:15 pm-2:30 pm

3 stops26h 45m

$778

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 10/4

6:00 am-12:39 am

2 stops17h 09m

St John's

Sat 10/11

7:25 am-11:20 pm

2 stops17h 25m

$789

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 9/19

9:46 am-10:56 pm

2 stops35h 40m

St John's

Fri 9/26

1:15 pm-1:41 pm

3 stops25h 56m

$808

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 8/30

6:00 am-12:38 am

2 stops17h 08m

St John's

Sat 9/6

5:50 am-6:26 pm

2 stops14h 06m

$823

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 1/12

6:00 am-11:13 pm

2 stops15h 43m

St John's

Wed 1/21

5:10 am-4:48 pm

2 stops13h 08m

$825

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 9/20

6:00 am-12:39 am

2 stops17h 09m

St John's

Sat 9/27

7:25 am-6:38 pm

2 stops12h 43m

$826

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 9/19

9:46 am-4:58 pm

3 stops29h 42m

St John's

Fri 9/26

1:15 pm-1:41 pm

3 stops25h 56m

$827

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 9/16

6:00 am-12:39 am

2 stops17h 09m

St John's

Thu 9/25

8:45 am-11:13 pm

2 stops15h 58m

$829

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 9/4

6:14 am-1:16 am

2 stops17h 32m

St John's

Thu 9/11

5:50 am-9:59 pm

2 stops17h 39m

$854

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 9/20

11:45 am-6:20 am

2 stops41h 05m

St John's

Sat 9/27

3:00 pm-11:03 pm

2 stops33h 33m

$1,169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to St. John's from

How to get the cheapest flight ticket from Portland, Maine to St. John's

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to St John's?

United Airlines is the most popular carrier operating from Portland to St John's

What airlines fly to St. John's?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to St. John's from Portland, Maine according to our data. Air Canada is the first choice among our users, with 57% of people opting to fly with this airline when traveling to St. John's. Keep in mind that there are 3 different airlines that fly to St. John's on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to St. John's

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to St. John's according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to St. John's (PWM to YYT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to St. John's

Best Price Found

$498

Fastest flight time

9h 41m

Direct flights

None

Airports in St. John's

1 airport
The best one-way flight to St. John's from Portland, Maine in the past 72 hours is $498. The best round-trip flight deal from Portland, Maine to St. John's found on momondo in the last 72 hours is $778.
The fastest flight from Portland, Maine to St. John's takes 9h 41m
There are no direct flights from Portland, Maine to St. John's. Popular non-direct route for this connection is Portland Airport - St John's Airport.
There is 1 airport near St. John's: St John's (YYT)
  • How far is Portland to St John's by plane?

    St John's is 887.0 mi away from Portland. By plane, this route typically takes 15h 39m.

  • When did momondo last update prices for flights from Portland Airport to St John's Airport?

    Prices for flights from Portland Airport to St John's Airport were last updated today.

  • How old do you have to be to fly from Portland Airport to St John's Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents you'll need for your trip to St John's Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St John's Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to St. John's?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to St. John's for you.

Can I find flights from Portland to St. John's with flexible booking policies on momondo?

Flights from Portland to St. John's with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to St. John's?

momondo helps you find the best flight between Portland and St. John's by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to St. John's right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to St. John's flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Tue 8/12
Tue 8/19

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