How do I get Price Alerts for flights from Portland to Saint John?

Price Alerts will notify you by email when the price for flights to Saint John from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Portland to Saint John with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Portland Airport to Saint John Airport?

Prices for flights from Portland Airport to Saint John Airport refresh daily.

How old do you have to be to fly from Portland Airport to Saint John Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Saint John Airport.

What documentation or ID do you need to fly to Saint John Airport?

The travel and health documents you'll need for your trip to Saint John 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 Saint John Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 1,304 Cheap Flights from Portland to Saint John in 2025/26

1 adult

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Find the cheapest flights from Portland to Saint John

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 p.m. - 11:10 a.m.PDX-YSJ

12h 10m2 stops

6:15 p.m. - 9:15 a.m.YSJ-PDX

19h 00m2 stops

C$ 1,304Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

9:50 a.m. - 11:10 a.m.PDX-YSJ

21h 20m2 stops

6:15 p.m. - 9:15 a.m.YSJ-PDX

19h 00m2 stops

C$ 1,332Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

9:50 a.m. - 11:10 a.m.PDX-YSJ

21h 20m2 stops

6:15 p.m. - 9:15 a.m.YSJ-PDX

19h 00m2 stops

C$ 1,350Air Canada

Find Deal

Tue, 7 Apr - Wed, 8 Apr

6:00 a.m. - 10:39 a.m.PDX-YSJ

24h 39m2 stops

4:15 p.m. - 10:46 p.m.YSJ-PDX

34h 31m2 stops

C$ 1,479United Airlines

Find Deal

Wed, 17 Dec - Wed, 24 Dec

5:35 a.m. - 11:29 p.m.PDX-YSJ

13h 54m2 stops

5:40 a.m. - 10:38 p.m.YSJ-PDX

20h 58m3 stops

C$ 1,583United Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

10:10 a.m. - 3:33 p.m.PDX-YSJ

25h 23m3 stops

4:15 p.m. - 10:46 p.m.YSJ-PDX

34h 31m2 stops

C$ 1,589United Airlines

Find Deal

Wed, 17 Dec - Wed, 24 Dec

5:35 a.m. - 11:29 p.m.PDX-YSJ

13h 54m2 stops

5:40 a.m. - 10:38 p.m.YSJ-PDX

20h 58m3 stops

C$ 1,636United Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

5:35 a.m. - 11:29 p.m.PDX-YSJ

13h 54m2 stops

5:40 a.m. - 10:38 p.m.YSJ-PDX

20h 58m3 stops

C$ 1,657United Airlines

Find Deal

Tue, 7 Apr - Wed, 8 Apr

Air Canada flights from Portland to Saint John

Our best Air Canada deals on Portland to Saint John flight tickets

Air Canada

7 Apr

PDX7:00 p.m.Portland

12h 10m

2 stops

YSJ11:10 a.m.Saint John

8 Apr

YSJ6:15 p.m.Saint John

19h 00m

2 stops

PDX9:15 a.m.Portland

C$ 1,304

Find similar

Air Canada

7 Apr

PDX9:50 a.m.Portland

21h 20m

2 stops

YSJ11:10 a.m.Saint John

8 Apr

YSJ6:15 p.m.Saint John

19h 00m

2 stops

PDX9:15 a.m.Portland

C$ 1,332

Find similar

Air Canada

7 Apr

PDX9:50 a.m.Portland

21h 20m

2 stops

YSJ11:10 a.m.Saint John

8 Apr

YSJ6:15 p.m.Saint John

19h 00m

2 stops

PDX9:15 a.m.Portland

C$ 1,350

Find similar

United Airlines flights from Portland to Saint John

Our best United Airlines deals on Portland to Saint John flight tickets

United Airlines

17 Dec

PDX6:00 a.m.Portland

24h 39m

2 stops

YSJ10:39 a.m.Saint John

24 Dec

YSJ4:15 p.m.Saint John

34h 31m

2 stops

PDX10:46 p.m.Portland

C$ 1,479

Find similar

United Airlines

7 Apr

PDX5:35 a.m.Portland

13h 54m

2 stops

YSJ11:29 p.m.Saint John

8 Apr

YSJ5:40 a.m.Saint John

20h 58m

3 stops

PDX10:38 p.m.Portland

C$ 1,583

Find similar

United Airlines

17 Dec

PDX10:10 a.m.Portland

25h 23m

3 stops

YSJ3:33 p.m.Saint John

24 Dec

YSJ4:15 p.m.Saint John

34h 31m

2 stops

PDX10:46 p.m.Portland

C$ 1,589

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

7:00 p.m.-11:10 a.m.

2 stops12h 10m

Saint John

Wed 8/4

6:15 p.m.-9:15 a.m.

2 stops19h 00m

C$ 1,304

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

9:50 a.m.-11:10 a.m.

2 stops21h 20m

Saint John

Wed 8/4

6:15 p.m.-9:15 a.m.

2 stops19h 00m

C$ 1,332

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

9:50 a.m.-11:10 a.m.

2 stops21h 20m

Saint John

Wed 8/4

6:15 p.m.-9:15 a.m.

2 stops19h 00m

C$ 1,350

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Wed 17/12

6:00 a.m.-10:39 a.m.

2 stops24h 39m

Saint John

Wed 24/12

4:15 p.m.-10:46 p.m.

2 stops34h 31m

C$ 1,479

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

5:35 a.m.-11:29 p.m.

2 stops13h 54m

Saint John

Wed 8/4

5:40 a.m.-10:38 p.m.

3 stops20h 58m

C$ 1,583

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Wed 17/12

10:10 a.m.-3:33 p.m.

3 stops25h 23m

Saint John

Wed 24/12

4:15 p.m.-10:46 p.m.

2 stops34h 31m

C$ 1,589

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

5:35 a.m.-11:29 p.m.

2 stops13h 54m

Saint John

Wed 8/4

5:40 a.m.-10:38 p.m.

3 stops20h 58m

C$ 1,636

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 7/4

5:35 a.m.-11:29 p.m.

2 stops13h 54m

Saint John

Wed 8/4

5:40 a.m.-10:38 p.m.

3 stops20h 58m

C$ 1,657

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Portland to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Saint John according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Saint John (PDX to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Saint John

Direct flights	None

There are no direct flights from Portland to Saint John. There are no popular flight routes from Portland to Saint John.

Search flight deals

How far is Portland to Saint John by plane?
There are 4321.9 km between Portland and Saint John. A reasonable flight in good conditions will take 12h 10m.
When did momondo last update prices for flights from Portland Airport to Saint John Airport?
Prices for flights from Portland Airport to Saint John Airport refresh daily.
How old do you have to be to fly from Portland Airport to Saint John Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Saint John Airport.
What documentation or ID do you need to fly to Saint John Airport?
The travel and health documents you'll need for your trip to Saint John 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 Saint John 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 to Saint John?
Price Alerts will notify you by email when the price for flights to Saint John from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Portland to Saint John with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Sussex

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Saint John?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Saint John. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Saint John with flexible booking policies on momondo?

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

How can momondo help me find flights from Portland to Saint John?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint John from Portland.

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

If you are simply researching potential flights to Saint John, momondo offers a useful price alert feature which will track prices for flights to Saint John from Portland and alert you when they change.