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Cheap flights from Portland to Montreal from C$ 290

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Montreal departing on 22/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:15 a.m. - 11:19 p.m.PDX-YUL
14h 04m2 stops
Air Canada Logo
7:30 a.m. - 2:45 p.m.YUL-PDX
10h 15m1 stop
C$ 408Air Canada
Find Deal
jue., 23 oct. - mié., 29 oct.
Air Canada Logo
6:15 a.m. - 7:42 p.m.PDX-YUL
10h 27m2 stops
Air Canada Logo
1:20 p.m. - 9:15 a.m.YUL-PDX
22h 55m2 stops
C$ 425Air Canada
Find Deal
jue., 23 oct. - mié., 29 oct.
Air Canada Logo
11:59 p.m. - 11:54 a.m.PDX-YUL
8h 55m1 stop
Air Canada Logo
7:30 a.m. - 2:45 p.m.YUL-PDX
10h 15m1 stop
C$ 500Air Canada
Find Deal
jue., 23 oct. - mié., 29 oct.
Delta Logo
10:58 p.m. - 12:02 p.m.PDX-YUL
10h 04m1 stop
Delta Logo
6:00 a.m. - 10:29 a.m.YUL-PDX
7h 29m1 stop
C$ 508Delta
Find Deal
jue., 23 oct. - dom., 26 oct.
Delta Logo
12:40 a.m. - 3:49 p.m.PDX-YUL
12h 09m2 stops
Delta Logo
12:36 p.m. - 10:08 p.m.YUL-PDX
12h 32m1 stop
C$ 522Delta
Find Deal
sáb., 25 oct. - jue., 30 oct.
Multiple Airlines Logo
2:15 p.m. - 10:40 a.m.PDX-YUL
17h 25m1 stop
Multiple Airlines Logo
1:30 p.m. - 11:01 p.m.YUL-PDX
12h 31m2 stops
C$ 545Multiple Airlines
Find Deal
sáb., 18 oct. - mar., 21 oct.
American Airlines Logo
11:59 p.m. - 2:49 p.m.PDX-YUL
11h 50m1 stop
American Airlines Logo
3:44 p.m. - 10:56 a.m.YUL-PDX
22h 12m1 stop
C$ 549American Airlines
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dom., 26 oct. - jue., 30 oct.
American Airlines Logo
11:59 p.m. - 2:49 p.m.PDX-YUL
11h 50m1 stop
American Airlines Logo
3:44 p.m. - 11:08 p.m.YUL-PDX
10h 24m1 stop
C$ 552American Airlines
Find Deal
dom., 26 oct. - jue., 30 oct.
Multiple Airlines Logo
10:56 p.m. - 1:30 p.m.PDX-YUL
11h 34m1 stop
Multiple Airlines Logo
7:30 a.m. - 2:40 p.m.YUL-PDX
10h 10m1 stop
C$ 659Multiple Airlines
Find Deal
sáb., 21 feb. - lun., 23 feb.
United Airlines Logo
7:35 p.m. - 8:16 a.m.PDX-YUL
9h 41m1 stop
United Airlines Logo
6:30 p.m. - 12:28 a.m.YUL-PDX
8h 58m1 stop
C$ 663United Airlines
Find Deal
dom., 12 oct. - vie., 17 oct.

United Airlines flights from Portland to Montreal

Our best United Airlines deals on Portland to Montreal flight tickets
United Airlines
12 Oct
PDX7:35 p.m.Portland
9h 41m
1 stop
YUL8:16 a.m.Montreal Pierre Elliott Trudeau Intl
17 Oct
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
8h 58m
1 stop
PDX12:28 a.m.Portland
C$ 663
Find similar
United Airlines
3 Oct
PDX5:00 a.m.Portland
14h 06m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
5 Oct
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
16h 00m
2 stops
PDX10:45 p.m.Portland
C$ 893
Find similar
United Airlines
13 Oct
PDX7:35 p.m.Portland
13h 19m
2 stops
YUL11:54 a.m.Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL8:20 a.m.Montreal Pierre Elliott Trudeau Intl
12h 01m
2 stops
PDX5:21 p.m.Portland
C$ 1,174
Find similar

Delta flights from Portland to Montreal

Our best Delta deals on Portland to Montreal flight tickets
Delta
23 Oct
PDX10:58 p.m.Portland
10h 04m
1 stop
YUL12:02 p.m.Montreal Pierre Elliott Trudeau Intl
26 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 29m
1 stop
PDX10:29 a.m.Portland
C$ 508
Find similar
Delta
25 Oct
PDX12:40 a.m.Portland
12h 09m
2 stops
YUL3:49 p.m.Montreal Pierre Elliott Trudeau Intl
30 Oct
YUL12:36 p.m.Montreal Pierre Elliott Trudeau Intl
12h 32m
1 stop
PDX10:08 p.m.Portland
C$ 522
Find similar
Delta
25 Oct
PDX12:40 a.m.Portland
12h 09m
2 stops
YUL3:49 p.m.Montreal Pierre Elliott Trudeau Intl
30 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 45m
2 stops
PDX4:45 p.m.Portland
C$ 529
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Montreal 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 2 octubre 2025.
Use the filters below to find and compare flights from Portland to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 23/10

6:15 a.m.-11:19 p.m.

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

mié. 29/10

7:30 a.m.-2:45 p.m.

1 stop10h 15m

C$ 408

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 23/10

6:15 a.m.-7:42 p.m.

2 stops10h 27m

Montreal Pierre Elliott Trudeau Intl

mié. 29/10

1:20 p.m.-9:15 a.m.

2 stops22h 55m

C$ 425

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 23/10

11:59 p.m.-11:54 a.m.

1 stop8h 55m

Montreal Pierre Elliott Trudeau Intl

mié. 29/10

7:30 a.m.-2:45 p.m.

1 stop10h 15m

C$ 500

PortlandMontreal

PDX - YUL

PDXYUL

Portland

jue. 23/10

10:58 p.m.-12:02 p.m.

1 stop10h 04m

Montreal Pierre Elliott Trudeau Intl

dom. 26/10

6:00 a.m.-10:29 a.m.

1 stop7h 29m

C$ 508

PortlandMontreal

PDX - YUL

PDXYUL

Portland

sáb. 25/10

12:40 a.m.-3:49 p.m.

2 stops12h 09m

Montreal Pierre Elliott Trudeau Intl

jue. 30/10

12:36 p.m.-10:08 p.m.

1 stop12h 32m

C$ 522

PortlandMontreal

PDX - YUL

PDXYUL

Portland

sáb. 18/10

2:15 p.m.-10:40 a.m.

1 stop17h 25m

Montreal Pierre Elliott Trudeau Intl

mar. 21/10

1:30 p.m.-11:01 p.m.

2 stops12h 31m

C$ 545

PortlandMontreal

PDX - YUL

PDXYUL

Portland

dom. 26/10

11:59 p.m.-2:49 p.m.

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

jue. 30/10

3:44 p.m.-10:56 a.m.

1 stop22h 12m

C$ 549

PortlandMontreal

PDX - YUL

PDXYUL

Portland

dom. 26/10

11:59 p.m.-2:49 p.m.

1 stop11h 50m

Montreal Pierre Elliott Trudeau Intl

jue. 30/10

3:44 p.m.-11:08 p.m.

1 stop10h 24m

C$ 552

PortlandMontreal

PDX - YUL

PDXYUL

Portland

sáb. 21/2

10:56 p.m.-1:30 p.m.

1 stop11h 34m

Montreal Pierre Elliott Trudeau Intl

lun. 23/2

7:30 a.m.-2:40 p.m.

1 stop10h 10m

C$ 659

PortlandMontreal

PDX - YUL

PDXYUL

Portland

dom. 12/10

7:35 p.m.-8:16 a.m.

1 stop9h 41m

Montreal Pierre Elliott Trudeau Intl

vie. 17/10

6:30 p.m.-12:28 a.m.

1 stop8h 58m

C$ 663

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Portland to Montreal

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 is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Portland is in August. Flight prices, which tend to average around C$ 581, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Montreal from Portland during January instead. Flights to Montreal in January, while not as cheap as those in August, still average around C$ 635.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Saturday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 494. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Montreal for around C$ 570.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Portland to Montreal flights are usually those with departure times in the evening. Our users have found flights to Montreal in the evening for as low as C$ 570. Flights in the morning are often more expensive with an average ticket price of C$ 680.

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 727 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Portland for as low as C$ 444 on momondo.

How have Portland to Montreal flight prices changed over time?

As of October 2025, prices for Portland to Montreal flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Montreal

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

Cheap Portland to Montreal (PDX to YMQ) flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Montreal. There are no popular flight routes from Portland to Montreal.
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  • How far is Portland to Montreal by plane?

    The distance between Portland and Montreal is about 3762.8 km. In terms of flight time, this usually takes a little over 6h 48m.

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

    Prices for flights from Portland Airport to Montreal refresh daily.

  • How old do you have to be to fly from Portland Airport to Montreal?

    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 Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal 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 Montreal. 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 Montreal?

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 Montreal from Portland.

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

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

How can momondo help me find flights from Portland to Montreal?

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 Montreal from Portland.

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

Of course. momondo tracks the price of Portland to Montreal 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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sáb. 1/11
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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport