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$232+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$420
(oojo)

One-way from

$232
(Mytrip)

Popular in

March

Cheapest in

August

Average price

$374
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 ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This oojo deal was found by Cheapflights users on 7/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amYHM - PDX
1 stop10h 05mWestJet
Sun 9/281:45 pmPDX - YHM
1 stop7h 55mWestJet
Deal found 7/27$420
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Sun 9/76:00 amYHM - PDX
1 stop10h 05mMultiple Airlines
Wed 9/1012:07 pmPDX - YHM
2 stops25h 37mMultiple Airlines
Deal found 7/28$462

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 July 29, 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

Sat 9/13

6:00 am-1:05 pm

1 stop10h 05m

Portland

Sun 9/28

1:45 pm-12:40 am

1 stop7h 55m

$420

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 9/7

6:00 am-1:05 pm

1 stop10h 05m

Portland

Wed 9/10

12:07 pm-4:44 pm

2 stops25h 37m

$462

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 9/11

6:00 am-7:04 pm

3 stops16h 04m

$232

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 8/12

6:00 am-1:04 pm

1 stop10h 04m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Hamilton to Portland, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,973 reviews

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
2,973 reviews
WestJet
7.2
Good
2,973 reviews

Food

6.2

Crew

7.9

Overall

7.2

Boarding

7.4

Entertainment

6.1

Comfort

7.0

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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.

  • What is the cheapest airline to fly from Hamilton, Ontario to Portland round-trip?

    Our cheapest airline available from Hamilton, Ontario to Portland is WestJet. Our recent data shows that you can find tickets from as low as $420 on this airline.

  • 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
Lincoln City
McMinnville
Lake Oswego
Hillsboro
Astoria
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Woodburn
Stevenson
Wilsonville
Pacific City
Troutdale
Tillamook

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