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Cheap flights from Portland, Maine to St. John's from C$ 938

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 22/6. 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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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. - 12:45 a.m.
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
5:35 a.m. - 9:41 p.m.
YYT
-
PWM
17h 36m
2 stops
C$ 938United Airlines
Mon, 22 Jun - Sat, 4 Jul
Air Canada Logo
9:10 a.m. - 8:03 p.m.
PWM
-
YYT
9h 23m
2 stops
Air Canada Logo
7:30 a.m. - 6:35 p.m.
YYT
-
PWM
12h 35m
2 stops
C$ 957Air Canada
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
6:00 a.m. - 1:46 a.m.
PWM
-
YYT
18h 16m
2 stops
United Airlines Logo
5:35 a.m. - 9:41 p.m.
YYT
-
PWM
17h 36m
2 stops
C$ 959United Airlines
Sun, 28 Jun - Sat, 4 Jul
United Airlines Logo
5:15 a.m. - 12:45 a.m.
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
8:00 p.m. - 1:25 p.m.
YYT
-
PWM
18h 55m
2 stops
C$ 980United Airlines
Mon, 22 Jun - Wed, 1 Jul
United Airlines Logo
6:00 a.m. - 1:46 a.m.
PWM
-
YYT
18h 16m
2 stops
United Airlines Logo
8:00 p.m. - 1:25 p.m.
YYT
-
PWM
18h 55m
2 stops
C$ 1,000United Airlines
Sun, 28 Jun - Wed, 1 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. - 9:41 p.m.
YYT
-
PWM
17h 36m
2 stops
C$ 1,018United Airlines
Fri, 26 Jun - Sat, 4 Jul
United Airlines Logo
6:00 a.m. - 1:48 a.m.
PWM
-
YYT
18h 18m
2 stops
United Airlines Logo
2:05 p.m. - 11:51 p.m.
YYT
-
PWM
11h 16m
2 stops
C$ 1,021United Airlines
Sat, 23 May - Wed, 27 May
Air Canada Logo
3:16 p.m. - 10:28 a.m.
PWM
-
YYT
17h 42m
2 stops
Air Canada Logo
8:40 p.m. - 1:25 p.m.
YYT
-
PWM
18h 15m
2 stops
C$ 1,038Air Canada
Mon, 22 Jun - Sun, 28 Jun
United Airlines Logo
5:15 a.m. - 12:45 a.m.
PWM
-
YYT
18h 00m
2 stops
United Airlines Logo
8:00 p.m. - 1:25 p.m.
YYT
-
PWM
18h 55m
2 stops
C$ 1,060United Airlines
Mon, 22 Jun - Thu, 2 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. - 9:42 p.m.
YYT
-
PWM
17h 37m
2 stops
C$ 1,063United Airlines
Tue, 23 Jun - Tue, 30 Jun

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
22 Jun
PWM5:15 a.m.Portland
18h 00m
2 stops
YYT12:45 a.m.St John's
4 Jul
YYT5:35 a.m.St John's
17h 36m
2 stops
PWM9:41 p.m.Portland
C$ 938
United Airlines
28 Jun
PWM6:00 a.m.Portland
18h 16m
2 stops
YYT1:46 a.m.St John's
4 Jul
YYT5:35 a.m.St John's
17h 36m
2 stops
PWM9:41 p.m.Portland
C$ 959
United Airlines
22 Jun
PWM5:15 a.m.Portland
18h 00m
2 stops
YYT12:45 a.m.St John's
1 Jul
YYT8:00 p.m.St John's
18h 55m
2 stops
PWM1:25 p.m.Portland
C$ 980

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
4 Jun
PWM9:10 a.m.Portland
9h 23m
2 stops
YYT8:03 p.m.St John's
8 Jun
YYT7:30 a.m.St John's
12h 35m
2 stops
PWM6:35 p.m.Portland
C$ 957
Air Canada
22 Jun
PWM3:16 p.m.Portland
17h 42m
2 stops
YYT10:28 a.m.St John's
28 Jun
YYT8:40 p.m.St John's
18h 15m
2 stops
PWM1:25 p.m.Portland
C$ 1,038
Air Canada
27 Jun
PWM6:00 a.m.Portland
17h 15m
2 stops
YYT12:45 a.m.St John's
6 Jul
YYT5:35 a.m.St John's
14h 24m
2 stops
PWM6:29 p.m.Portland
C$ 1,067

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 27 March 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 22/6

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

2 stops18h 00m

St John's

Sat 4/7

5:35 a.m.-9:41 p.m.

2 stops17h 36m

C$ 938
Quickest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 4/6

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

2 stops9h 23m

St John's

Mon 8/6

7:30 a.m.-6:35 p.m.

2 stops12h 35m

C$ 957

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 28/6

6:00 a.m.-1:46 a.m.

2 stops18h 16m

St John's

Sat 4/7

5:35 a.m.-9:41 p.m.

2 stops17h 36m

C$ 959

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 22/6

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

2 stops18h 00m

St John's

Wed 1/7

8:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 980

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 28/6

6:00 a.m.-1:46 a.m.

2 stops18h 16m

St John's

Wed 1/7

8:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 1,000

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 26/6

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

2 stops18h 00m

St John's

Sat 4/7

5:35 a.m.-9:41 p.m.

2 stops17h 36m

C$ 1,018

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 23/5

6:00 a.m.-1:48 a.m.

2 stops18h 18m

St John's

Wed 27/5

2:05 p.m.-11:51 p.m.

2 stops11h 16m

C$ 1,021

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 22/6

3:16 p.m.-10:28 a.m.

2 stops17h 42m

St John's

Sun 28/6

8:40 p.m.-1:25 p.m.

2 stops18h 15m

C$ 1,038

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 22/6

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

2 stops18h 00m

St John's

Thu 2/7

8:00 p.m.-1:25 p.m.

2 stops18h 55m

C$ 1,060

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 23/6

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

2 stops18h 00m

St John's

Tue 30/6

5:35 a.m.-9:42 p.m.

2 stops17h 37m

C$ 1,063

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

19h 29m

Direct flights

None
The fastest flight from Portland, Maine to St. John's takes 19h 29m
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

  • 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 19h 29m.

  • 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.

  • How do I get Price Alerts for flights from Portland, Maine to St. John's?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland, Maine from St. John's. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland, Maine to St. John's with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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