Cheap Flights from Portland (PDX) to Saint John's (ANU)

Compare Portland to Saint John's flight deals

Find the cheapest month or even day of the year to fly to Saint John's

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Flight deals from Portland to Saint John's

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Saint John's Airport? If you want to travel next month, return fares start from £809. Find the lowest prices on one-way and return tickets right here.

Saint John's.£310 per passenger.Departing Sun, 16 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Portland on Sun, 16 Aug, arriving in Saint John's.Price includes taxes and charges.From £310, select.

Find the cheapest month to fly from Portland to Saint John's

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Saint John's flights are currently cheapest in August.

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Portland to Saint John's: Alternative routes

Compare routes from Portland to Saint John's below. You may find an airport to fly into that's cheaper, faster, or easier than Saint John's.

Saint John's

4 miles from central Saint John's

ClosestCheapest

from £310

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Portland to Saint John's: Flight information

The things to know before you go.

Cheapest flight found	£310
Cheapest month to fly	August

Finding cheap flights from Portland to Saint John's: Frequently asked questions

How much are return flights from Portland to Saint John's?

The best price we found for a return flight from Portland to Saint John's is £799. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Portland to Saint John's?

Currently, there are no airlines that fly direct from Portland to Saint John's. But we found flights with one or more stops from £799.

How many flights are there a week from Portland to Saint John's?

As of July 2026, there are no flights flying from Portland to Saint John's.

When is the cheapest time to fly from Portland to Saint John's?

The cheapest month to fly from Portland to Saint John's is usually July.

Which upcoming date is cheapest to fly from Portland Airport to Saint John's Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Saint John's Airport on Saturday, 25 July 2026.

Can I get a direct flight from Portland Airport to Saint John's Airport?

No airlines currently offer direct flights between Portland Airport and Saint John's Airport. Most routes have one or more stops.

How can I find the best flight deal to Saint John's?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Saint John's but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Saint John's?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Saint John's is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Portland Airport to Saint John's with?

Currently, Air Canada offers the cheapest flight tickets to Saint John's.

Travelling from Portland Airport (PDX) to Saint John's Airport (ANU): what you need to know

Saint John's's timezone is UTC-4, which makes Saint John's four hours ahead of Portland.
For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your PDX to ANU flight.
Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.
If you'd like to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Portland Airport to Saint John's Airport. Here are the most popular stopovers between PDX and ANU:
- Charlotte Douglas Airport
- New York Newark Airport
- Toronto Pearson International Airport

How to find the cheapest flights from Portland Airport (PDX) to Saint John's Airport (ANU)

£310 is currently the best price for a one-way Portland Airport to Saint John's Airport flight. Return flights start at £799. These prices may change depending on demand and availability.
Don't leave things to the last moment. You're more likely to find cheap tickets from PDX to ANU if you book in advance. Airlines often have some terrific early bird discounts.
If you're flexible with your travel dates, use the 'Whole month' search function. It'll find the cheapest price across the month when searching for a flight from Portland Airport to Saint John's Airport.
Never miss a deal on cheap flights from PDX to ANU by creating a Price Alert. You'll receive an email or notification on the app when a lower fare pops up.
Tailor your trip with filters. Select your ideal arrival and departure times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Portland Airport to Saint John's Airport.

Handy information about Portland Airport (PDX)

The address for PDX is 7000 NE Airport Way.
83% of flights leaving Portland Airport reach their destination according to schedule. Given its solid on-time performance, you're unlikely to experience delays when flying out of PDX.
Central Portland to Portland Airport is approximately 19 kms (12 miles). Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.
The journey on public transport typically takes 40 minutes.
Searching for a convenient hotel close to PDX? If you're catching an early flight from Portland Airport to Saint John's Airport, these accommodation options will put you moments from check-in:

Arriving at Saint John's Airport (ANU)

Book a hotel near ANU if you're on a late Portland Airport to Saint John's Airport flight. Check in to one of these options and make your arrival easier:
Explore without limits with a Saint John's Airport rental car. Book your wheels from Green Motion, Budget or Down West Car Rentals and chase adventure across Saint John's and beyond.
Reserving your ride from Saint John's Airport around two weeks ahead gives you the best shot at securing a great deal.

When to fly to Saint John's Airport (ANU)

The quietest month for a flight from Portland Airport to Saint John's Airport is March, while December is the busiest. Pick the ideal time to visit Saint John's based on whether you prefer a laid-back vibe or a more bustling atmosphere.
The warmest month in Saint John's is September, with temperatures ranging between 27ºC and 29ºC. Lock in your flights from Portland Airport to Saint John's Airport in this month if this is the type of weather you enjoy.
Search for cheap tickets from PDX to ANU in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 24ºC and 26ºC on average.