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Cheap flights from Hamilton, ON to Portland from C$ 242

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
22 May — 29 May1
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 April 2026.

Thu 7/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 10/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 19/4C$ 418
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 21/4C$ 419
Thu 8/106:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 18/102:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/4C$ 421
Mon 10/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 24/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 20/4C$ 438
Thu 6/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 10/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/4C$ 466
Sun 3/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Wed 6/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 20/4C$ 525
Thu 6/86:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 11/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 21/4C$ 559
Sun 17/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sun 24/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 22/4C$ 566
Tue 19/57:00 a.m.
YHM
-
PDX
2 stops9h 50m
Multiple Airlines
Tue 26/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
Multiple Airlines
Deal found 20/4C$ 649
Mon 10/87:00 a.m.
YHM
-
PDX
2 stops9h 50m
Multiple Airlines
Mon 17/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
Multiple Airlines
Deal found 20/4C$ 691

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 April 2026.

Round-trip from

C$ 418

One-way from

C$ 242

Popular in

October

Cheapest in

March

Average price

C$ 486
WestJet
  • WestJet
  • 7/5-10/5
  • 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. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 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

Thu 8/10

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

1 stop22h 40m

Portland

Sun 18/10

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

1 stop23h 45m

C$ 421

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 10/8

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$ 438

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$ 471
Quickest round-trip

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 19/5

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

2 stops9h 50m

Portland

Tue 26/5

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

1 stop23h 45m

C$ 649

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 3/6

8:50 a.m.-1:50 p.m.

3 stops32h 00m

Portland

Sat 6/6

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

1 stop23h 45m

C$ 731

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Wed 9/9

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

1 stop22h 40m

Portland

Sun 13/9

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

1 stop23h 45m

C$ 754

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 3/9

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

1 stop22h 40m

Portland

Wed 16/9

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

1 stop23h 45m

C$ 765

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 9/8

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$ 768

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 9/8

8:35 p.m.-1:50 p.m.

3 stops20h 15m

Portland

Mon 17/8

2:30 p.m.-5:25 p.m.

3 stops23h 55m

C$ 1,000

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 7/5

5:45 p.m.-1:50 p.m.

2 stops23h 05m

Portland

Sun 10/5

2:30 p.m.-10:34 p.m.

2 stops29h 04m

C$ 1,026

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/4

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.

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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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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