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Cheap flights from Hamilton, ON to Portland from C$ 383

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
21 Apr — 28 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 22 March 2026.

Tue 1/96:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Wed 30/92:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 18/3C$ 752
Fri 5/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 9/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 22/3C$ 831
Fri 29/57:00 a.m.
YHM
-
PDX
2 stops9h 50m
Multiple Airlines
Sun 31/59:46 p.m.
PDX
-
YHM
1 stop18h 49m
Multiple Airlines
Deal found 20/3C$ 878
Sat 2/55:30 a.m.
YHM
-
PDX
2 stops16h 35m
Multiple Airlines
Sat 9/57:45 p.m.
PDX
-
YHM
2 stops18h 30m
Multiple Airlines
Deal found 18/3C$ 881
Tue 25/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 31/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/3C$ 903
Sun 5/44:00 p.m.
YHM
-
PDX
2 stops20h 10m
Multiple Airlines
Sat 11/47:05 p.m.
PDX
-
YHM
2 stops27h 05m
Multiple Airlines
Deal found 22/3C$ 905
Sat 11/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Fri 17/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/3C$ 910
Mon 17/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 24/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/3C$ 911
Mon 1/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Fri 5/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 17/3C$ 916
Sat 18/48:15 a.m.
YHM
-
PDX
1 stop8h 31m
Multiple Airlines
Sat 25/410:31 a.m.
PDX
-
YHM
1 stop29h 29m
Multiple Airlines
Deal found 21/3C$ 933
Wed 20/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Wed 27/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 20/3C$ 936

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 22 March 2026.

Round-trip from

C$ 752

One-way from

C$ 383

Popular in

October

Cheapest in

March

Average price

C$ 406
WestJet
  • WestJet
  • 1/9-30/9
  • 2 total stops
  • 46h 25m total
  • Hamilton to Portland
Search Deals
WestJet
  • WestJet
  • 12/6
  • 1 total stop
  • 22h 40m total
  • Hamilton to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 6 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 22 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

Fri 5/6

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$ 831

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 5/4

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

2 stops20h 10m

Portland

Sat 11/4

7:05 p.m.-1:10 a.m.

2 stops27h 05m

C$ 905

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 1/6

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

1 stop22h 40m

Portland

Fri 5/6

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

1 stop23h 45m

C$ 916

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 5/6

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

1 stop22h 40m

Portland

Mon 8/6

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

1 stop23h 45m

C$ 1,008

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 3/6

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

1 stop22h 40m

Portland

Sat 6/6

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

1 stop23h 45m

C$ 1,025
Quickest round-trip

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$ 1,048

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 29/5

6:10 p.m.-11:39 a.m.

2 stops44h 29m

Portland

Sun 31/5

3:30 p.m.-5:15 p.m.

2 stops22h 45m

C$ 1,096
Cheapest one-way

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 12/6

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

1 stop22h 40m

C$ 383

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 5/5

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

1 stop22h 40m

C$ 396

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 2/5

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

1 stop22h 40m

C$ 428

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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$ 215). Flying from Hamilton, Ontario to Portland in February is currently the most expensive (average of C$ 406). 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$ 215). Flying from Hamilton, Ontario to Portland in February is currently the most expensive (average of C$ 406). 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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