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Cheap flights from Hamilton, ON to Portland from C$ 298

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 24/7. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
8 Jul — 15 Jul1
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 8 June 2026.

Tue 14/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 21/92:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 7/6C$ 580
Tue 15/96:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 21/92:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 3/6C$ 581
Tue 11/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 18/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 7/6C$ 592
Tue 1/96:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 5/92:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 6/6C$ 594
Fri 24/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 27/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 6/6C$ 612
Thu 2/77:00 a.m.
YHM
-
PDX
2 stops9h 50m
Multiple Airlines
Sat 4/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
Multiple Airlines
Deal found 5/6C$ 748
Wed 8/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Wed 15/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 4/6C$ 767
Wed 15/77:00 a.m.
YHM
-
PDX
2 stops9h 50m
Multiple Airlines
Wed 22/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
Multiple Airlines
Deal found 6/6C$ 771
Mon 20/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 27/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 5/6C$ 794
Thu 2/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 4/72:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 5/6C$ 817
Wed 26/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 30/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 7/6C$ 882

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 8 June 2026.

Round-trip from

C$ 580

One-way from

C$ 298

Popular in

October

Cheapest in

August

Average price

C$ 595
WestJet
  • WestJet
  • 14/7-21/9
  • 2 total stops
  • 46h 25m total
  • Hamilton to Portland
Search Deals
WestJet
  • WestJet
  • 24/7
  • 1 total stop
  • 22h 40m total
  • Hamilton to Portland
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 8 June 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

Tue 1/9

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

1 stop22h 40m

Portland

Sat 5/9

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

1 stop23h 45m

C$ 594

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 24/7

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

1 stop22h 40m

Portland

Mon 27/7

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

1 stop23h 45m

C$ 612

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 20/7

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

1 stop22h 40m

Portland

Mon 27/7

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

1 stop23h 45m

C$ 794

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 2/7

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

1 stop22h 40m

Portland

Sat 4/7

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

1 stop23h 45m

C$ 817

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 30/7

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

1 stop22h 40m

Portland

Sat 8/8

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

1 stop23h 45m

C$ 914

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 28/7

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

1 stop22h 40m

Portland

Sat 1/8

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

1 stop23h 45m

C$ 945

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 27/6

6:10 p.m.-11:54 p.m.

2 stops32h 44m

Portland

Tue 30/6

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

1 stop23h 45m

C$ 955

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 27/6

7:00 a.m.-1:50 p.m.

2 stops9h 50m

Portland

Sat 4/7

2:30 p.m.-10:09 p.m.

2 stops28h 39m

C$ 1,009

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 28/7

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

1 stop22h 40m

Portland

Fri 31/7

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

1 stop23h 45m

C$ 1,038

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 13/10

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

1 stop22h 40m

Portland

Sat 17/10

5:45 p.m.-5:15 p.m.

2 stops20h 30m

C$ 1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 20 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.

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.

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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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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