Cheap flights from Portland, Maine to St. John's from $778

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 3/30. 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
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
6:04 am - 1:38 am
PWM
-
YYT
18h 04m
2 stops
United Airlines Logo
6:35 am - 11:28 pm
YYT
-
PWM
18h 23m
2 stops
$778United Airlines
Mon, Mar 30 - Wed, Apr 1
United Airlines Logo
5:20 am - 5:11 pm
PWM
-
YYT
10h 21m
2 stops
United Airlines Logo
5:20 am - 9:58 pm
YYT
-
PWM
18h 08m
2 stops
$795United Airlines
Sun, Jun 7 - Sun, Jun 14
United Airlines Logo
5:45 am - 1:11 am
PWM
-
YYT
17h 56m
2 stops
United Airlines Logo
5:00 am - 9:40 pm
YYT
-
PWM
18h 10m
2 stops
$802United Airlines
Tue, Mar 24 - Tue, Mar 31
United Airlines Logo
7:33 pm - 5:03 pm
PWM
-
YYT
20h 00m
2 stops
United Airlines Logo
6:10 pm - 3:22 pm
YYT
-
PWM
22h 42m
2 stops
$807United Airlines
Mon, Mar 30 - Wed, Apr 1
United Airlines Logo
6:04 am - 12:56 am
PWM
-
YYT
17h 22m
2 stops
United Airlines Logo
6:10 pm - 3:22 pm
YYT
-
PWM
22h 42m
2 stops
$811United Airlines
Mon, Mar 30 - Wed, Apr 1
United Airlines Logo
6:04 am - 1:38 am
PWM
-
YYT
18h 04m
2 stops
United Airlines Logo
6:35 am - 11:28 pm
YYT
-
PWM
18h 23m
2 stops
$832United Airlines
Mon, Mar 30 - Wed, Apr 1
United Airlines Logo
6:13 pm - 5:21 pm
PWM
-
YYT
21h 38m
2 stops
United Airlines Logo
5:25 am - 10:22 am
YYT
-
PWM
30h 27m
2 stops
$856United Airlines
Sat, Apr 4 - Tue, Apr 7
United Airlines Logo
6:00 am - 12:35 am
PWM
-
YYT
17h 05m
2 stops
United Airlines Logo
5:00 am - 9:58 pm
YYT
-
PWM
18h 28m
2 stops
$864United Airlines
Tue, Jul 21 - Thu, Jul 30
United Airlines Logo
6:00 am - 5:21 pm
PWM
-
YYT
9h 51m
2 stops
United Airlines Logo
6:35 am - 9:40 pm
YYT
-
PWM
16h 35m
2 stops
$926United Airlines
Thu, Mar 26 - Thu, Apr 2
United Airlines Logo
9:40 am - 5:14 pm
PWM
-
YYT
30h 04m
2 stops
United Airlines Logo
6:10 pm - 3:14 pm
YYT
-
PWM
22h 34m
2 stops
$932United Airlines
Sun, Mar 8 - Sun, Mar 15

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
Mar 30
PWM6:04 amPortland
18h 04m
2 stops
YYT1:38 amSt John's
Apr 1
YYT6:35 amSt John's
18h 23m
2 stops
PWM11:28 pmPortland
$778
United Airlines
Jun 7
PWM5:20 amPortland
10h 21m
2 stops
YYT5:11 pmSt John's
Jun 14
YYT5:20 amSt John's
18h 08m
2 stops
PWM9:58 pmPortland
$795
United Airlines
Mar 24
PWM5:45 amPortland
17h 56m
2 stops
YYT1:11 amSt John's
Mar 31
YYT5:00 amSt John's
18h 10m
2 stops
PWM9:40 pmPortland
$802

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

Our best American Airlines deals on Portland, Maine to St. John's flight tickets
American Airlines
Mar 26
PWM6:17 amPortland
80h 58m
3 stops
YYT4:45 pmSt John's
Apr 2
YYT12:40 pmSt John's
11h 49m
2 stops
PWM10:59 pmPortland
$1,073
American Airlines
Mar 26
PWM5:40 pmPortland
69h 35m
3 stops
YYT4:45 pmSt John's
Apr 2
YYT12:40 pmSt John's
25h 04m
3 stops
PWM12:14 pmPortland
$1,290

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 February 10, 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

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 3/30

6:04 am-1:38 am

2 stops18h 04m

St John's

Wed 4/1

6:35 am-11:28 pm

2 stops18h 23m

$778

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 6/7

5:20 am-5:11 pm

2 stops10h 21m

St John's

Sun 6/14

5:20 am-9:58 pm

2 stops18h 08m

$795

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 3/24

5:45 am-1:11 am

2 stops17h 56m

St John's

Tue 3/31

5:00 am-9:40 pm

2 stops18h 10m

$802

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 3/30

7:33 pm-5:03 pm

2 stops20h 00m

St John's

Wed 4/1

6:10 pm-3:22 pm

2 stops22h 42m

$807

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 3/30

6:04 am-12:56 am

2 stops17h 22m

St John's

Wed 4/1

6:10 pm-3:22 pm

2 stops22h 42m

$811

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Mon 3/30

6:04 am-1:38 am

2 stops18h 04m

St John's

Wed 4/1

6:35 am-11:28 pm

2 stops18h 23m

$832

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sat 4/4

6:13 pm-5:21 pm

2 stops21h 38m

St John's

Tue 4/7

5:25 am-10:22 am

2 stops30h 27m

$856

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Tue 7/21

6:00 am-12:35 am

2 stops17h 05m

St John's

Thu 7/30

5:00 am-9:58 pm

2 stops18h 28m

$864

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Thu 3/26

6:00 am-5:21 pm

2 stops9h 51m

St John's

Thu 4/2

6:35 am-9:40 pm

2 stops16h 35m

$926

PortlandSt. John's

PWM - YYT

PWMYYT

Portland

Sun 3/8

9:40 am-5:14 pm

2 stops30h 04m

St John's

Sun 3/15

6:10 pm-3:14 pm

2 stops22h 34m

$932

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 62% 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

10h 21m

Direct flights

None
The fastest flight from Portland, Maine to St. John's takes 10h 21m
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 10h 21m.

  • 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
Thu 3/12
Thu 3/19

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