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Cheap flights from Portland, Maine to St. John's from C$ 480

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 22/7. 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

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Find the cheapest flights from Portland, Maine to St. John's

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 a.m. - 1:46 a.m.
PWM
-
YYT
19h 01m
2 stops
United Airlines Logo
5:35 a.m. - 11:51 p.m.
YYT
-
PWM
19h 46m
2 stops
C$ 1,001United Airlines
Fri, 17 Jul - Sat, 18 Jul
United Airlines Logo
5:15 a.m. - 12:45 a.m.
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
5:35 a.m. - 10:01 p.m.
YYT
-
PWM
17h 56m
2 stops
C$ 1,043United Airlines
Wed, 2 Sep - Tue, 15 Sep
Air Canada Logo
9:10 a.m. - 12:36 a.m.
PWM
-
YYT
13h 56m
2 stops
Air Canada Logo
7:30 a.m. - 11:30 p.m.
YYT
-
PWM
17h 30m
2 stops
C$ 1,052Air Canada
Sat, 13 Jun - Sat, 20 Jun
United Airlines Logo
5:15 a.m. - 1:46 a.m.
PWM
-
YYT
19h 01m
2 stops
United Airlines Logo
5:35 a.m. - 11:51 p.m.
YYT
-
PWM
19h 46m
2 stops
C$ 1,053United Airlines
Thu, 16 Jul - Fri, 17 Jul
Air Canada Logo
6:53 p.m. - 1:00 p.m.
PWM
-
YYT
16h 37m
2 stops
Air Canada Logo
1:15 p.m. - 9:22 a.m.
YYT
-
PWM
21h 37m
2 stops
C$ 1,057Air Canada
Fri, 4 Sep - Sat, 19 Sep
Air Canada Logo
6:00 a.m. - 12:45 a.m.
PWM
-
YYT
17h 15m
2 stops
Air Canada Logo
5:40 p.m. - 9:22 a.m.
YYT
-
PWM
17h 12m
2 stops
C$ 1,064Air Canada
Thu, 3 Sep - Sat, 19 Sep
United Airlines Logo
8:15 p.m. - 1:00 p.m.
PWM
-
YYT
15h 15m
2 stops
United Airlines Logo
8:30 a.m. - 11:51 p.m.
YYT
-
PWM
16h 51m
2 stops
C$ 1,083United Airlines
Fri, 17 Jul - Thu, 23 Jul
Air Canada Logo
3:47 p.m. - 10:28 a.m.
PWM
-
YYT
17h 11m
2 stops
Air Canada Logo
1:15 p.m. - 9:22 a.m.
YYT
-
PWM
21h 37m
2 stops
C$ 1,092Air Canada
Sat, 5 Sep - Sat, 19 Sep
United Airlines Logo
6:00 a.m. - 12:45 a.m.
PWM
-
YYT
17h 15m
2 stops
United Airlines Logo
5:35 a.m. - 11:51 p.m.
YYT
-
PWM
19h 46m
2 stops
C$ 1,096United Airlines
Mon, 13 Jul - Sun, 19 Jul
Air Canada Logo
9:10 a.m. - 8:03 p.m.
PWM
-
YYT
9h 23m
2 stops
Air Canada Logo
5:40 p.m. - 9:23 a.m.
YYT
-
PWM
17h 13m
2 stops
C$ 1,097Air Canada
Fri, 26 Jun - Fri, 3 Jul

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
13 Jun
PWM9:10 a.m.Portland
13h 56m
2 stops
YYT12:36 a.m.St John's
20 Jun
YYT7:30 a.m.St John's
17h 30m
2 stops
PWM11:30 p.m.Portland
C$ 1,052
Air Canada
4 Sep
PWM6:53 p.m.Portland
16h 37m
2 stops
YYT1:00 p.m.St John's
19 Sep
YYT1:15 p.m.St John's
21h 37m
2 stops
PWM9:22 a.m.Portland
C$ 1,057
Air Canada
3 Sep
PWM6:00 a.m.Portland
17h 15m
2 stops
YYT12:45 a.m.St John's
19 Sep
YYT5:40 p.m.St John's
17h 12m
2 stops
PWM9:22 a.m.Portland
C$ 1,064

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
17 Jul
PWM5:15 a.m.Portland
19h 01m
2 stops
YYT1:46 a.m.St John's
18 Jul
YYT5:35 a.m.St John's
19h 46m
2 stops
PWM11:51 p.m.Portland
C$ 1,001
United Airlines
2 Sep
PWM6:53 p.m.Portland
16h 37m
2 stops
YYT1:00 p.m.St John's
5 Sep
YYT5:35 a.m.St John's
10h 33m
2 stops
PWM2:38 p.m.Portland
C$ 1,043
United Airlines
16 Jul
PWM5:15 a.m.Portland
19h 01m
2 stops
YYT1:46 a.m.St John's
17 Jul
YYT5:35 a.m.St John's
19h 46m
2 stops
PWM11:51 p.m.Portland
C$ 1,053

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 96,600 searches. Data last updated 17 May 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

Fri 17/7

5:15 a.m.-1:46 a.m.

2 stops19h 01m

St John's

Sat 18/7

5:35 a.m.-11:51 p.m.

2 stops19h 46m

C$ 1,001

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Wed 2/9

5:15 a.m.-12:45 a.m.

2 stops18h 00m

St John's

Tue 15/9

5:35 a.m.-10:01 p.m.

2 stops17h 56m

C$ 1,043

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 13/6

9:10 a.m.-12:36 a.m.

2 stops13h 56m

St John's

Sat 20/6

7:30 a.m.-11:30 p.m.

2 stops17h 30m

C$ 1,052

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 16/7

5:15 a.m.-1:46 a.m.

2 stops19h 01m

St John's

Fri 17/7

5:35 a.m.-11:51 p.m.

2 stops19h 46m

C$ 1,053

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 4/9

6:53 p.m.-1:00 p.m.

2 stops16h 37m

St John's

Sat 19/9

1:15 p.m.-9:22 a.m.

2 stops21h 37m

C$ 1,057

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 3/9

6:00 a.m.-12:45 a.m.

2 stops17h 15m

St John's

Sat 19/9

5:40 p.m.-9:22 a.m.

2 stops17h 12m

C$ 1,064

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 17/7

8:15 p.m.-1:00 p.m.

2 stops15h 15m

St John's

Thu 23/7

8:30 a.m.-11:51 p.m.

2 stops16h 51m

C$ 1,083

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 5/9

3:47 p.m.-10:28 a.m.

2 stops17h 11m

St John's

Sat 19/9

1:15 p.m.-9:22 a.m.

2 stops21h 37m

C$ 1,092

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 13/7

6:00 a.m.-12:45 a.m.

2 stops17h 15m

St John's

Sun 19/7

5:35 a.m.-11:51 p.m.

2 stops19h 46m

C$ 1,096
Quickest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 26/6

9:10 a.m.-8:03 p.m.

2 stops9h 23m

St John's

Fri 3/7

5:40 p.m.-9:23 a.m.

2 stops17h 13m

C$ 1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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

9h 23m

Direct flights

None
The fastest flight from Portland, Maine to St. John's takes 9h 23m
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.
Search flight deals

Frequently asked questions about flying from Portland, Maine to St. John's

  • How far is Portland to St John's by plane?

    There are 1427.5 km between Portland and St John's. In terms of flight time, this usually takes a little over 9h 23m.

  • 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 refresh daily.

  • 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. John's from Portland.

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

Yes. momondo allows you to filter the results for Portland to St. John's flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to St. John's from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Portland to St. John's flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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