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Cheap flights from Portland, Maine to St. John's from C$ 631

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 9/8. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 a.m. - 8:03 p.m.
PWM
-
YYT
12h 33m
2 stops
Air Canada Logo
7:30 a.m. - 6:29 p.m.
YYT
-
PWM
12h 29m
2 stops
C$ 1,066Air Canada
Sat, 22 Aug - Sat, 29 Aug
Air Canada Logo
6:00 a.m. - 8:03 p.m.
PWM
-
YYT
12h 33m
2 stops
Air Canada Logo
2:00 p.m. - 11:32 p.m.
YYT
-
PWM
11h 02m
2 stops
C$ 1,070Air Canada
Wed, 19 Aug - Wed, 26 Aug
United Airlines Logo
6:00 a.m. - 11:21 p.m.
PWM
-
YYT
15h 51m
2 stops
United Airlines Logo
5:35 a.m. - 6:29 p.m.
YYT
-
PWM
14h 24m
2 stops
C$ 1,082United Airlines
Tue, 4 Aug - Tue, 11 Aug
American Airlines Logo
1:30 p.m. - 10:20 p.m.
PWM
-
YYT
31h 20m
2 stops
American Airlines Logo
10:00 a.m. - 10:01 a.m.
YYT
-
PWM
25h 31m
2 stops
C$ 1,103American Airlines
Fri, 21 Aug - Fri, 28 Aug
Air Canada Logo
9:10 a.m. - 12:50 a.m.
PWM
-
YYT
14h 10m
2 stops
Air Canada Logo
5:35 a.m. - 6:29 p.m.
YYT
-
PWM
14h 24m
2 stops
C$ 1,117Air Canada
Thu, 6 Aug - Thu, 13 Aug
Air Canada Logo
7:57 a.m. - 8:03 p.m.
PWM
-
YYT
10h 36m
2 stops
Air Canada Logo
7:30 a.m. - 11:28 p.m.
YYT
-
PWM
17h 28m
2 stops
C$ 1,205Air Canada
Thu, 24 Sep - Sat, 26 Sep
Air Canada Logo
6:00 a.m. - 12:50 a.m.
PWM
-
YYT
17h 20m
2 stops
Air Canada Logo
7:40 a.m. - 10:57 p.m.
YYT
-
PWM
16h 47m
2 stops
C$ 1,209Air Canada
Fri, 4 Dec - Tue, 8 Dec
American Airlines Logo
5:30 a.m. - 11:25 p.m.
PWM
-
YYT
16h 25m
2 stops
American Airlines Logo
10:00 a.m. - 10:31 a.m.
YYT
-
PWM
26h 01m
3 stops
C$ 1,219American Airlines
Fri, 21 Aug - Fri, 28 Aug
United Airlines Logo
6:00 a.m. - 1:46 a.m.
PWM
-
YYT
18h 16m
2 stops
United Airlines Logo
5:35 a.m. - 9:23 p.m.
YYT
-
PWM
17h 18m
2 stops
C$ 1,226United Airlines
Mon, 14 Sep - Fri, 18 Sep
Air Canada Logo
7:57 a.m. - 8:03 p.m.
PWM
-
YYT
10h 36m
2 stops
Air Canada Logo
1:15 p.m. - 11:28 p.m.
YYT
-
PWM
11h 43m
2 stops
C$ 1,232Air Canada
Thu, 24 Sep - Sat, 26 Sep

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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
22 Aug
PWM6:00 a.m.Portland
12h 33m
2 stops
YYT8:03 p.m.St John's
29 Aug
YYT7:30 a.m.St John's
12h 29m
2 stops
PWM6:29 p.m.Portland
C$ 1,066
Air Canada
19 Aug
PWM6:00 a.m.Portland
12h 33m
2 stops
YYT8:03 p.m.St John's
26 Aug
YYT2:00 p.m.St John's
11h 02m
2 stops
PWM11:32 p.m.Portland
C$ 1,070
Air Canada
6 Aug
PWM9:10 a.m.Portland
14h 10m
2 stops
YYT12:50 a.m.St John's
13 Aug
YYT5:35 a.m.St John's
14h 24m
2 stops
PWM6:29 p.m.Portland
C$ 1,117

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
4 Aug
PWM6:00 a.m.Portland
15h 51m
2 stops
YYT11:21 p.m.St John's
11 Aug
YYT5:35 a.m.St John's
14h 24m
2 stops
PWM6:29 p.m.Portland
C$ 1,082
United Airlines
14 Sep
PWM6:00 a.m.Portland
18h 16m
2 stops
YYT1:46 a.m.St John's
18 Sep
YYT5:35 a.m.St John's
17h 18m
2 stops
PWM9:23 p.m.Portland
C$ 1,226
United Airlines
14 Sep
PWM6:00 a.m.Portland
18h 16m
2 stops
YYT1:46 a.m.St John's
19 Sep
YYT1:15 p.m.St John's
12h 14m
2 stops
PWM11:59 p.m.Portland
C$ 1,243

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 9 July 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

Sat 22/8

6:00 a.m.-8:03 p.m.

2 stops12h 33m

St John's

Sat 29/8

7:30 a.m.-6:29 p.m.

2 stops12h 29m

C$ 1,066

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Wed 19/8

6:00 a.m.-8:03 p.m.

2 stops12h 33m

St John's

Wed 26/8

2:00 p.m.-11:32 p.m.

2 stops11h 02m

C$ 1,070

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 4/8

6:00 a.m.-11:21 p.m.

2 stops15h 51m

St John's

Tue 11/8

5:35 a.m.-6:29 p.m.

2 stops14h 24m

C$ 1,082

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 21/8

1:30 p.m.-10:20 p.m.

2 stops31h 20m

St John's

Fri 28/8

10:00 a.m.-10:01 a.m.

2 stops25h 31m

C$ 1,103

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 6/8

9:10 a.m.-12:50 a.m.

2 stops14h 10m

St John's

Thu 13/8

5:35 a.m.-6:29 p.m.

2 stops14h 24m

C$ 1,117

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 24/9

7:57 a.m.-8:03 p.m.

2 stops10h 36m

St John's

Sat 26/9

7:30 a.m.-11:28 p.m.

2 stops17h 28m

C$ 1,205

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 4/12

6:00 a.m.-12:50 a.m.

2 stops17h 20m

St John's

Tue 8/12

7:40 a.m.-10:57 p.m.

2 stops16h 47m

C$ 1,209

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Fri 21/8

5:30 a.m.-11:25 p.m.

2 stops16h 25m

St John's

Fri 28/8

10:00 a.m.-10:31 a.m.

3 stops26h 01m

C$ 1,219

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 14/9

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

2 stops18h 16m

St John's

Fri 18/9

5:35 a.m.-9:23 p.m.

2 stops17h 18m

C$ 1,226
Quickest round-trip

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 24/9

7:57 a.m.-8:03 p.m.

2 stops10h 36m

St John's

Sat 26/9

1:15 p.m.-11:28 p.m.

2 stops11h 43m

C$ 1,232

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

11h 30m

Direct flights

None
The fastest flight from Portland, Maine to St. John's takes 11h 30m
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 11h 30m.

  • 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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