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Cheap flights from Portland to Saint John from C$ 1,067

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 to Saint John departing on 11/8. 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 to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:45 p.m. - 11:50 a.m.
PDX
-
YSJ
12h 05m
2 stops
Air Canada Logo
5:00 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 51m
2 stops
C$ 1,067Air Canada
Tue, 11 Aug - Tue, 18 Aug
Air Canada Logo
8:30 a.m. - 11:51 p.m.
PDX
-
YSJ
11h 21m
2 stops
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
C$ 1,087Air Canada
Tue, 29 Sep - Sat, 3 Oct
Air Canada Logo
8:30 a.m. - 11:51 p.m.
PDX
-
YSJ
11h 21m
2 stops
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
C$ 1,089Air Canada
Tue, 29 Sep - Sat, 3 Oct
Air Canada Logo
7:45 p.m. - 11:50 a.m.
PDX
-
YSJ
12h 05m
2 stops
Air Canada Logo
5:00 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 51m
2 stops
C$ 1,123Air Canada
Fri, 7 Aug - Fri, 14 Aug
Air Canada Logo
11:30 p.m. - 11:51 p.m.
PDX
-
YSJ
20h 21m
2 stops
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
C$ 1,168Air Canada
Tue, 29 Sep - Sat, 3 Oct
United Airlines Logo
10:33 p.m. - 3:59 p.m.
PDX
-
YSJ
13h 26m
2 stops
United Airlines Logo
5:40 a.m. - 6:31 p.m.
YSJ
-
PDX
16h 51m
3 stops
C$ 1,300United Airlines
Tue, 29 Sep - Sat, 3 Oct
United Airlines Logo
10:33 p.m. - 3:59 p.m.
PDX
-
YSJ
13h 26m
2 stops
United Airlines Logo
5:40 a.m. - 6:31 p.m.
YSJ
-
PDX
16h 51m
3 stops
C$ 1,462United Airlines
Tue, 29 Sep - Sat, 3 Oct
Multiple Airlines Logo
2:30 p.m. - 11:15 p.m.
PDX
-
YSJ
28h 45m
3 stops
Multiple Airlines Logo
10:45 a.m. - 1:50 p.m.
YSJ
-
PDX
31h 05m
2 stops
C$ 1,922Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug
Multiple Airlines Logo
2:30 p.m. - 11:15 p.m.
PDX
-
YSJ
28h 45m
3 stops
Multiple Airlines Logo
10:45 a.m. - 1:50 p.m.
YSJ
-
PDX
31h 05m
3 stops
C$ 2,047Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug

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Air Canada flights from Portland to Saint John

Our best Air Canada deals on Portland to Saint John flight tickets
Air Canada
11 Aug
PDX7:45 p.m.Portland
12h 05m
2 stops
YSJ11:50 a.m.Saint John
18 Aug
YSJ5:00 a.m.Saint John
13h 51m
2 stops
PDX2:51 p.m.Portland
C$ 1,067
Air Canada
29 Sep
PDX8:30 a.m.Portland
11h 21m
2 stops
YSJ11:51 p.m.Saint John
3 Oct
YSJ5:40 a.m.Saint John
13h 11m
2 stops
PDX2:51 p.m.Portland
C$ 1,087
Air Canada
29 Sep
PDX8:30 a.m.Portland
11h 21m
2 stops
YSJ11:51 p.m.Saint John
3 Oct
YSJ5:40 a.m.Saint John
13h 11m
2 stops
PDX2:51 p.m.Portland
C$ 1,089

United Airlines flights from Portland to Saint John

Our best United Airlines deals on Portland to Saint John flight tickets
United Airlines
29 Sep
PDX10:33 p.m.Portland
13h 26m
2 stops
YSJ3:59 p.m.Saint John
3 Oct
YSJ5:40 a.m.Saint John
16h 51m
3 stops
PDX6:31 p.m.Portland
C$ 1,300
United Airlines
29 Sep
PDX10:33 p.m.Portland
13h 26m
2 stops
YSJ3:59 p.m.Saint John
3 Oct
YSJ5:40 a.m.Saint John
16h 51m
3 stops
PDX6:31 p.m.Portland
C$ 1,462

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Saint John 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 28 June 2026.
Use the filters below to find and compare flights from Portland to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 11/8

7:45 p.m.-11:50 a.m.

2 stops12h 05m

Saint John

Tue 18/8

5:00 a.m.-2:51 p.m.

2 stops13h 51m

C$ 1,067
Quickest round-trip

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 29/9

8:30 a.m.-11:51 p.m.

2 stops11h 21m

Saint John

Sat 3/10

5:40 a.m.-2:51 p.m.

2 stops13h 11m

C$ 1,087

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 29/9

8:30 a.m.-11:51 p.m.

2 stops11h 21m

Saint John

Sat 3/10

5:40 a.m.-2:51 p.m.

2 stops13h 11m

C$ 1,089

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Fri 7/8

7:45 p.m.-11:50 a.m.

2 stops12h 05m

Saint John

Fri 14/8

5:00 a.m.-2:51 p.m.

2 stops13h 51m

C$ 1,123

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 29/9

11:30 p.m.-11:51 p.m.

2 stops20h 21m

Saint John

Sat 3/10

5:40 a.m.-2:51 p.m.

2 stops13h 11m

C$ 1,168

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 29/9

10:33 p.m.-3:59 p.m.

2 stops13h 26m

Saint John

Sat 3/10

5:40 a.m.-6:31 p.m.

3 stops16h 51m

C$ 1,300

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Tue 29/9

10:33 p.m.-3:59 p.m.

2 stops13h 26m

Saint John

Sat 3/10

5:40 a.m.-6:31 p.m.

3 stops16h 51m

C$ 1,462

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Fri 7/8

2:30 p.m.-11:15 p.m.

3 stops28h 45m

Saint John

Fri 14/8

10:45 a.m.-1:50 p.m.

2 stops31h 05m

C$ 1,922

PortlandSaint John

PDX - YSJ

PDXYSJ

Portland

Fri 7/8

2:30 p.m.-11:15 p.m.

3 stops28h 45m

Saint John

Fri 14/8

10:45 a.m.-1:50 p.m.

3 stops31h 05m

C$ 2,047

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

Fastest flight time

12h 47m

Direct flights

None
The fastest flight from Portland to Saint John takes 12h 47m
There are no direct flights from Portland to Saint John. There are no popular flight routes from Portland to Saint John.
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Frequently asked questions about flying from Portland to Saint John

  • 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 47m.

  • 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.

Frequently asked questions about flying from Portland to Saint John

  • 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.

Travelling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Sussex
Middleton

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.

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