Cheap flights from Portland, Maine to St. John's from $678

This is the cheapest round-trip 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 6/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 am - 12:45 am
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
5:35 am - 9:41 pm
YYT
-
PWM
17h 36m
2 stops
$678United Airlines
Mon, Jun 22 - Sat, Jul 4
Air Canada Logo
9:10 am - 8:03 pm
PWM
-
YYT
9h 23m
2 stops
Air Canada Logo
7:30 am - 6:35 pm
YYT
-
PWM
12h 35m
2 stops
$692Air Canada
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
6:00 am - 1:46 am
PWM
-
YYT
18h 16m
2 stops
United Airlines Logo
5:35 am - 9:41 pm
YYT
-
PWM
17h 36m
2 stops
$693United Airlines
Sun, Jun 28 - Sat, Jul 4
United Airlines Logo
5:15 am - 12:45 am
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
8:00 pm - 1:25 pm
YYT
-
PWM
18h 55m
2 stops
$708United Airlines
Mon, Jun 22 - Wed, Jul 1
United Airlines Logo
6:00 am - 1:46 am
PWM
-
YYT
18h 16m
2 stops
United Airlines Logo
8:00 pm - 1:25 pm
YYT
-
PWM
18h 55m
2 stops
$723United Airlines
Sun, Jun 28 - Wed, Jul 1
United Airlines Logo
5:15 am - 12:45 am
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
5:35 am - 9:41 pm
YYT
-
PWM
17h 36m
2 stops
$736United Airlines
Fri, Jun 26 - Sat, Jul 4
United Airlines Logo
6:00 am - 1:48 am
PWM
-
YYT
18h 18m
2 stops
United Airlines Logo
2:05 pm - 11:51 pm
YYT
-
PWM
11h 16m
2 stops
$738United Airlines
Sat, May 23 - Wed, May 27
Air Canada Logo
3:16 pm - 10:28 am
PWM
-
YYT
17h 42m
2 stops
Air Canada Logo
8:40 pm - 1:25 pm
YYT
-
PWM
18h 15m
2 stops
$750Air Canada
Mon, Jun 22 - Sun, Jun 28
United Airlines Logo
5:15 am - 12:45 am
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
8:00 pm - 1:25 pm
YYT
-
PWM
18h 55m
2 stops
$766United Airlines
Mon, Jun 22 - Thu, Jul 2
United Airlines Logo
5:15 am - 12:45 am
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
5:35 am - 9:42 pm
YYT
-
PWM
17h 37m
2 stops
$768United Airlines
Tue, Jun 23 - Tue, Jun 30

United Airlines flights from Portland, Maine to St. John's

Our best United Airlines deals on Portland, Maine to St. John's flight tickets
United Airlines
Jun 22
PWM5:15 amPortland
18h 00m
2 stops
YYT12:45 amSt John's
Jul 4
YYT5:35 amSt John's
17h 36m
2 stops
PWM9:41 pmPortland
$678
United Airlines
Jun 28
PWM6:00 amPortland
18h 16m
2 stops
YYT1:46 amSt John's
Jul 4
YYT5:35 amSt John's
17h 36m
2 stops
PWM9:41 pmPortland
$693
United Airlines
Jun 22
PWM5:15 amPortland
18h 00m
2 stops
YYT12:45 amSt John's
Jul 1
YYT8:00 pmSt John's
18h 55m
2 stops
PWM1:25 pmPortland
$708

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
Jun 4
PWM9:10 amPortland
9h 23m
2 stops
YYT8:03 pmSt John's
Jun 8
YYT7:30 amSt John's
12h 35m
2 stops
PWM6:35 pmPortland
$692
Air Canada
Jun 22
PWM3:16 pmPortland
17h 42m
2 stops
YYT10:28 amSt John's
Jun 28
YYT8:40 pmSt John's
18h 15m
2 stops
PWM1:25 pmPortland
$750
Air Canada
Jun 27
PWM6:00 amPortland
17h 15m
2 stops
YYT12:45 amSt John's
Jul 6
YYT5:35 amSt John's
14h 24m
2 stops
PWM6:29 pmPortland
$771

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 March 28, 2026.
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

Cheapest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 6/22

5:15 am-12:45 am

2 stops18h 00m

St John's

Sat 7/4

5:35 am-9:41 pm

2 stops17h 36m

$678
Quickest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 6/4

9:10 am-8:03 pm

2 stops9h 23m

St John's

Mon 6/8

7:30 am-6:35 pm

2 stops12h 35m

$692

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 6/28

6:00 am-1:46 am

2 stops18h 16m

St John's

Sat 7/4

5:35 am-9:41 pm

2 stops17h 36m

$693

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 6/22

5:15 am-12:45 am

2 stops18h 00m

St John's

Wed 7/1

8:00 pm-1:25 pm

2 stops18h 55m

$708

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 6/28

6:00 am-1:46 am

2 stops18h 16m

St John's

Wed 7/1

8:00 pm-1:25 pm

2 stops18h 55m

$723

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 6/26

5:15 am-12:45 am

2 stops18h 00m

St John's

Sat 7/4

5:35 am-9:41 pm

2 stops17h 36m

$736

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 5/23

6:00 am-1:48 am

2 stops18h 18m

St John's

Wed 5/27

2:05 pm-11:51 pm

2 stops11h 16m

$738

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 6/22

3:16 pm-10:28 am

2 stops17h 42m

St John's

Sun 6/28

8:40 pm-1:25 pm

2 stops18h 15m

$750

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 6/22

5:15 am-12:45 am

2 stops18h 00m

St John's

Thu 7/2

8:00 pm-1:25 pm

2 stops18h 55m

$766

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 6/23

5:15 am-12:45 am

2 stops18h 00m

St John's

Tue 6/30

5:35 am-9:42 pm

2 stops17h 37m

$768

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 66% 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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Portland, Maine to St. John's takes 12h 20m
There are no direct flights from Portland, Maine to St. John's. There are no popular flight routes from Portland, Maine to St. John's.
  • 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 12h 20m.

  • 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
Mon 4/27
Mon 5/4

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