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$179+ Cheap flights from Hamilton, ON (YHM) to Portland (PDX)

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$250
(Trip.com)

One-way from

$179
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$312
From Hamilton to Portland
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One-way flight from Hamilton to Portland
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Hamilton to Portland

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 September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amYHM - PDX
1 stop10h 05mWestJet
Sat 10/111:45 pmPDX - YHM
1 stop7h 55mWestJet
Deal found 9/11$250
This Trip.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amYHM - PDX
1 stop10h 05mWestJet
Mon 10/61:45 pmPDX - YHM
1 stop7h 55mWestJet
Deal found 9/10$283
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amYHM - PDX
1 stop10h 05mMultiple Airlines
Wed 10/89:55 amPDX - YHM
1 stop11h 04mMultiple Airlines
Deal found 9/10$408
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amYHM - PDX
1 stop10h 05mMultiple Airlines
Mon 10/61:45 pmPDX - YHM
3 stops31h 14mMultiple Airlines
Deal found 9/10$409
This Trip.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:00 amYHM - PDX
1 stop10h 05mWestJet
Sun 10/121:45 pmPDX - YHM
1 stop7h 55mWestJet
Deal found 9/11$410
This FlightHub deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:05 amYHM - PDX
1 stop10h 43mMultiple Airlines
Wed 10/1511:07 amPDX - YHM
1 stop9h 52mMultiple Airlines
Deal found 9/9$482
This WestJet deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/56:00 amYHM - PDX
1 stop10h 05mWestJet
Wed 10/85:30 amPDX - YHM
2 stops16h 10mWestJet
Deal found 9/10$519
This FlightHub deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:05 amYHM - PDX
1 stop10h 43mMultiple Airlines
Thu 10/1611:07 amPDX - YHM
1 stop9h 52mMultiple Airlines
Deal found 9/11$542

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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Hamilton to Portland that are best for you.

Fly from

Hamilton

Fly to

Portland

Route

Depart

Return

Price

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/2

6:00 am-1:05 pm

1 stop10h 05m

Portland

Sat 10/11

1:45 pm-12:40 am

1 stop7h 55m

$250

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/2

6:00 am-1:05 pm

1 stop10h 05m

Portland

Mon 10/6

1:45 pm-12:40 am

1 stop7h 55m

$283

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/2

6:00 am-1:05 pm

1 stop10h 05m

Portland

Wed 10/8

9:55 am-11:59 pm

1 stop11h 04m

$408

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/2

6:00 am-1:05 pm

1 stop10h 05m

Portland

Mon 10/6

1:45 pm-11:59 pm

3 stops31h 14m

$409

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/9

7:05 am-2:48 pm

1 stop10h 43m

Portland

Wed 10/15

11:07 am-11:59 pm

1 stop9h 52m

$482

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 10/5

6:00 am-1:05 pm

1 stop10h 05m

Portland

Wed 10/8

5:30 am-12:40 am

2 stops16h 10m

$519

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 10/9

7:05 am-2:48 pm

1 stop10h 43m

Portland

Thu 10/16

11:07 am-11:59 pm

1 stop9h 52m

$542

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 10/6

6:00 am-1:05 pm

1 stop10h 05m

Portland

Mon 10/13

1:45 pm-12:40 am

1 stop7h 55m

$555

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 10/25

7:05 am-2:48 pm

1 stop10h 43m

$179

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 10/24

7:05 am-2:48 pm

1 stop10h 43m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
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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, November is the cheapest month in which you can book a flight from Hamilton, Ontario to Portland (average of $277). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of $368). 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 10h 05m. Fly via WestJet to get the fastest option. Airlines will cover a distance of 2087 mi.

  • 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, November is the cheapest month in which you can book a flight from Hamilton, Ontario to Portland (average of $277). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of $368). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Cannon Beach
Long Beach
Longview
Lincoln City
Tigard
Depoe Bay
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham
Silverton

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