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Cheap flights from Hamilton, ON to Portland from C$ 238

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
30 Mar — 6 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 28 February 2026.

Sat 23/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 26/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 25/2C$ 381
Sun 24/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 30/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 23/2C$ 567
Fri 5/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
Multiple Airlines
Mon 8/69:46 p.m.
PDX
-
YHM
1 stop18h 49m
Multiple Airlines
Deal found 23/2C$ 610
Mon 25/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 30/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 25/2C$ 671
Thu 17/96:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 20/92:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 26/2C$ 677
Fri 5/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 8/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 25/2C$ 701
Sat 23/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 31/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 25/2C$ 705
Tue 2/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 9/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 24/2C$ 706
Wed 24/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 28/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 26/2C$ 737
Mon 10/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 17/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 27/2C$ 740
Wed 25/38:15 a.m.
YHM
-
PDX
1 stop8h 31m
Multiple Airlines
Sat 28/310:30 a.m.
PDX
-
YHM
1 stop10h 05m
Multiple Airlines
Deal found 24/2C$ 804
Thu 23/46:10 p.m.
YHM
-
PDX
2 stops26h 00m
WestJet
Sun 26/42:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 24/2C$ 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 28 February 2026.

Round-trip from

C$ 381

One-way from

C$ 238

Popular in

October

Cheapest in

March

Average price

C$ 530
WestJet
  • WestJet
  • 23/5-26/5
  • 2 total stops
  • 46h 25m total
  • Hamilton to Portland
Search Deals
WestJet
  • WestJet
  • 19/8
  • 1 total stop
  • 22h 40m total
  • Hamilton to Portland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 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 February 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 28 February 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

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 23/5

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

1 stop22h 40m

Portland

Tue 26/5

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

1 stop23h 45m

C$ 381

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 24/5

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

1 stop22h 40m

Portland

Sat 30/5

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

1 stop23h 45m

C$ 567

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 5/6

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

1 stop22h 40m

Portland

Mon 8/6

9:46 p.m.-7:35 p.m.

1 stop18h 49m

C$ 610

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 25/5

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

1 stop22h 40m

Portland

Sun 31/5

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

1 stop23h 45m

C$ 705

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 13/7

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

1 stop22h 40m

Portland

Fri 24/7

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

1 stop23h 45m

C$ 706

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 10/8

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

1 stop22h 40m

Portland

Mon 17/8

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

1 stop23h 45m

C$ 740

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 21/8

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

1 stop22h 40m

Portland

Mon 24/8

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

1 stop23h 45m

C$ 740

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 23/4

6:10 p.m.-5:10 p.m.

2 stops26h 00m

Portland

Sun 26/4

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

1 stop23h 45m

C$ 839

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 22/3

8:15 a.m.-1:46 p.m.

1 stop8h 31m

Portland

Tue 24/3

10:30 a.m.-11:35 p.m.

1 stop10h 05m

C$ 918

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 1/6

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

1 stop22h 40m

Portland

Tue 9/6

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

1 stop23h 45m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 19 resultsSorted by cheapest first
1
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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$ 214). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 404). 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$ 214). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 404). 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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Why should you use Cheapflights to find cheap flight tickets from Hamilton to Portland?

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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