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Cheap flights from Hamilton, ON to Portland from C$ 344

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Portland
Explore the most affordable flight options available from Hamilton to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 March 2026.

Wed 10/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 13/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 5/3C$ 606
Mon 20/46:10 p.m.
YHM
-
PDX
2 stops22h 36m
Multiple Airlines
Mon 27/42:30 p.m.
PDX
-
YHM
1 stop23h 45m
Multiple Airlines
Deal found 6/3C$ 667
Sun 3/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Fri 8/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 10/3C$ 716
Thu 18/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 20/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 6/3C$ 721
Wed 22/45:30 a.m.
YHM
-
PDX
2 stops16h 00m
Multiple Airlines
Wed 29/47:05 p.m.
PDX
-
YHM
2 stops19h 10m
Multiple Airlines
Deal found 8/3C$ 732
Fri 19/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 30/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 7/3C$ 748
Tue 9/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Fri 12/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 9/3C$ 775
Tue 26/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 31/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 9/3C$ 823
Sat 20/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 27/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 7/3C$ 839

Find flight deals from Hamilton to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 March 2026.

Round-trip from

C$ 547

One-way from

C$ 344

Popular in

October

Cheapest in

March

Average price

C$ 402
WestJet
  • WestJet
  • 7/5-10/5
  • 2 total stops
  • 46h 25m total
  • Hamilton to Portland
Search Deals
WestJet
  • WestJet
  • 22/5
  • 1 total stop
  • 22h 40m total
  • Hamilton to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton 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, Cheapflights users made 629,999 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Hamilton to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 10/6

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Sat 13/6

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 606

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 22/4

4:00 p.m.-9:10 a.m.

2 stops20h 10m

Portland

Wed 29/4

2:30 p.m.-1:10 a.m.

1 stop7h 40m

C$ 771

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 9/6

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Fri 12/6

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 775
Quickest round-trip

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 20/4

8:15 a.m.-6:30 p.m.

1 stop13h 15m

Portland

Mon 27/4

2:30 p.m.-1:10 a.m.

1 stop7h 40m

C$ 824

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 7/6

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Sat 20/6

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 824

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 28/4

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Wed 29/4

6:05 p.m.-5:15 p.m.

2 stops20h 10m

C$ 862

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 28/5

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Sun 7/6

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 893

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 11/6

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Mon 15/6

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 995

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 4/7

6:10 p.m.-1:17 p.m.

2 stops46h 07m

Portland

Sat 25/7

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 1,007

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 27/6

6:10 p.m.-1:50 p.m.

1 stop22h 40m

Portland

Sun 19/7

2:30 p.m.-5:15 p.m.

1 stop23h 45m

C$ 1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Hamilton to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Hamilton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Portland

What is the cheapest month to book a flight from Hamilton, Ontario to Portland?

Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Portland (average of C$ 213). Flying from Hamilton, Ontario to Portland in February is currently the most expensive (average of C$ 402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hamilton, Ontario to Portland?

    There are many flights that can get you from Hamilton, Ontario to Portland in 22h 40m. Fly via WestJet to get the fastest option. Airlines will cover a distance of 3359 km.

  • Can I find deals for flights from Hamilton to Portland that include hotel bookings?

    Yes. In addition to deals on Hamilton to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to Portland.

  • Can I find deals for business class flights from Hamilton to Portland?

    Yes. Cheapflights offers flight deals from Hamilton to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hamilton, Ontario to Portland?

    Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Portland (average of C$ 213). Flying from Hamilton, Ontario to Portland in February is currently the most expensive (average of C$ 402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Tillamook
Cannon Beach
Lincoln City

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How does Cheapflights help users find flights from Hamilton to Portland?

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Hamilton to Portland.

Can Cheapflights find flights from Hamilton to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hamilton to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hamilton to Portland become cheaper?

Not ready to book yet? You can track prices for flights from Hamilton to Portland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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