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Cheap flights from Saint John to Portland from C$ 675

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Portland departing on 21/8. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
Air Canada Logo
7:45 p.m. - 11:25 a.m.
PDX
-
YSJ
11h 40m
2 stops
C$ 675Air Canada
Fri, 21 Aug - Tue, 25 Aug
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
Air Canada Logo
7:45 p.m. - 11:25 a.m.
PDX
-
YSJ
11h 40m
2 stops
C$ 694Air Canada
Fri, 21 Aug - Tue, 25 Aug
Air Canada Logo
5:40 a.m. - 2:51 p.m.
YSJ
-
PDX
13h 11m
2 stops
Air Canada Logo
7:45 p.m. - 11:25 a.m.
PDX
-
YSJ
11h 40m
2 stops
C$ 696Air Canada
Fri, 21 Aug - Tue, 25 Aug
United Airlines Logo
4:30 p.m. - 11:35 a.m.
YSJ
-
PDX
23h 05m
3 stops
United Airlines Logo
10:50 p.m. - 3:50 p.m.
PDX
-
YSJ
13h 00m
2 stops
C$ 743United Airlines
Fri, 21 Aug - Tue, 25 Aug
United Airlines Logo
4:30 p.m. - 11:35 a.m.
YSJ
-
PDX
23h 05m
3 stops
United Airlines Logo
11:15 p.m. - 3:50 p.m.
PDX
-
YSJ
12h 35m
2 stops
C$ 763United Airlines
Fri, 21 Aug - Tue, 25 Aug

Air Canada flights from Saint John to Portland

Our best Air Canada deals on Saint John to Portland flight tickets
Air Canada
21 Aug
YSJ5:40 a.m.Saint John
13h 11m
2 stops
PDX2:51 p.m.Portland
25 Aug
PDX7:45 p.m.Portland
11h 40m
2 stops
YSJ11:25 a.m.Saint John
C$ 675
Air Canada
21 Aug
YSJ5:40 a.m.Saint John
13h 11m
2 stops
PDX2:51 p.m.Portland
25 Aug
PDX7:45 p.m.Portland
11h 40m
2 stops
YSJ11:25 a.m.Saint John
C$ 694
Air Canada
21 Aug
YSJ5:40 a.m.Saint John
13h 11m
2 stops
PDX2:51 p.m.Portland
25 Aug
PDX7:45 p.m.Portland
11h 40m
2 stops
YSJ11:25 a.m.Saint John
C$ 696

United Airlines flights from Saint John to Portland

Our best United Airlines deals on Saint John to Portland flight tickets
United Airlines
21 Aug
YSJ4:30 p.m.Saint John
23h 05m
3 stops
PDX11:35 a.m.Portland
25 Aug
PDX10:50 p.m.Portland
13h 00m
2 stops
YSJ3:50 p.m.Saint John
C$ 743
United Airlines
21 Aug
YSJ4:30 p.m.Saint John
23h 05m
3 stops
PDX11:35 a.m.Portland
25 Aug
PDX11:15 p.m.Portland
12h 35m
2 stops
YSJ3:50 p.m.Saint John
C$ 763

momondo Fare Finder

 
Customize your flight search to find flights from Saint John to Portland 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 5 March 2026.
Use the filters below to find and compare flights from Saint John to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnPortland

YSJ - PDX

YSJPDX

Saint John

Fri 21/8

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

2 stops13h 11m

Portland

Tue 25/8

7:45 p.m.-11:25 a.m.

2 stops11h 40m

C$ 675

Saint JohnPortland

YSJ - PDX

YSJPDX

Saint John

Fri 21/8

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

2 stops13h 11m

Portland

Tue 25/8

7:45 p.m.-11:25 a.m.

2 stops11h 40m

C$ 694

Saint JohnPortland

YSJ - PDX

YSJPDX

Saint John

Fri 21/8

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

2 stops13h 11m

Portland

Tue 25/8

7:45 p.m.-11:25 a.m.

2 stops11h 40m

C$ 696

Saint JohnPortland

YSJ - PDX

YSJPDX

Saint John

Fri 21/8

4:30 p.m.-11:35 a.m.

3 stops23h 05m

Portland

Tue 25/8

10:50 p.m.-3:50 p.m.

2 stops13h 00m

C$ 743

Saint JohnPortland

YSJ - PDX

YSJPDX

Saint John

Fri 21/8

4:30 p.m.-11:35 a.m.

3 stops23h 05m

Portland

Tue 25/8

11:15 p.m.-3:50 p.m.

2 stops12h 35m

C$ 763

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Saint John to Portland

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

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

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

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Saint John to Portland takes 13h 50m
There are no direct flights from Saint John to Portland. There are no popular flight routes from Saint John to Portland.
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  • How far is Saint John to Portland by plane?

    The distance between Saint John and Portland is about 4321.9 km. In terms of flight time, this usually takes a little over 13h 50m.

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

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

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

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Saint John from Portland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Saint John to Portland 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 aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Carson
Astoria
Seaside
Woodburn
Manzanita
Pacific City
Long Beach
Hillsboro
Tillamook
Lincoln City
Salem

Why use momondo?

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

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 Portland from Saint John.

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

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

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

Once you have performed a search for Saint John to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Saint John to Portland 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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