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Cheap flights from Hamilton, ON to Portland from C$ 440

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 6 November 2025.

Wed 12/116:10 p.m.YHM - PDX
2 stops46h 08mWestJet
Wed 19/1111:35 a.m.PDX - YHM
2 stops26h 42mWestJet
Deal found 5/11C$ 1,082
Thu 18/126:10 p.m.YHM - PDX
2 stops24h 52mWestJet
Sun 4/19:19 a.m.PDX - YHM
2 stops28h 58mWestJet
Deal found 6/11C$ 1,099
Fri 12/122:35 p.m.YHM - PDX
3 stops25h 38mMultiple Airlines
Mon 15/1211:35 a.m.PDX - YHM
3 stops33h 12mMultiple Airlines
Deal found 3/11C$ 1,277
Sat 13/122:35 p.m.YHM - PDX
3 stops25h 38mMultiple Airlines
Sun 21/1212:29 p.m.PDX - YHM
2 stops9h 43mMultiple Airlines
Deal found 4/11C$ 1,557
Thu 18/124:00 p.m.YHM - PDX
3 stops27h 02mMultiple Airlines
Sun 4/112:29 p.m.PDX - YHM
2 stops9h 51mMultiple Airlines
Deal found 4/11C$ 1,579
Mon 17/116:10 p.m.YHM - PDX
3 stops24h 25mMultiple Airlines
Fri 21/119:11 a.m.PDX - YHM
3 stops35h 36mMultiple Airlines
Deal found 4/11C$ 1,646
Thu 27/116:10 p.m.YHM - PDX
2 stops46h 08mWestJet
Mon 1/121:53 p.m.PDX - YHM
2 stops48h 24mWestJet
Deal found 4/11C$ 1,745

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 6 November 2025.

Round-trip from

C$ 1,082

One-way from

C$ 440

Popular in

March

Cheapest in

September

Average price

C$ 523
WestJet
  • WestJet
  • 12/11-19/11
  • 4 total stops
  • 72h 50m total
  • Hamilton to Portland
Search Deals
30/12
  • 30/12
  • 3 total stops
  • 36h 15m total
  • Hamilton to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 6 November 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

Wed 12/11

6:10 p.m.-1:18 p.m.

2 stops46h 08m

Portland

Wed 19/11

11:35 a.m.-5:17 p.m.

2 stops26h 42m

C$ 1,082

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 18/12

6:10 p.m.-4:02 p.m.

2 stops24h 52m

Portland

Sat 3/1

9:19 a.m.-5:17 p.m.

2 stops28h 58m

C$ 1,099

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 18/12

6:10 p.m.-4:02 p.m.

2 stops24h 52m

Portland

Sun 4/1

9:19 a.m.-5:17 p.m.

2 stops28h 58m

C$ 1,099

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Fri 12/12

2:35 p.m.-1:13 p.m.

3 stops25h 38m

Portland

Mon 15/12

11:35 a.m.-11:47 p.m.

3 stops33h 12m

C$ 1,277

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 13/12

2:35 p.m.-1:13 p.m.

3 stops25h 38m

Portland

Sun 21/12

12:29 p.m.-1:12 a.m.

2 stops9h 43m

C$ 1,557

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 18/12

4:00 p.m.-4:02 p.m.

3 stops27h 02m

Portland

Sun 4/1

12:29 p.m.-1:20 a.m.

2 stops9h 51m

C$ 1,579

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 17/11

6:10 p.m.-3:35 p.m.

3 stops24h 25m

Portland

Fri 21/11

9:11 a.m.-11:47 p.m.

3 stops35h 36m

C$ 1,646

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 27/11

6:10 p.m.-1:18 p.m.

2 stops46h 08m

Portland

Mon 1/12

1:53 p.m.-5:17 p.m.

2 stops48h 24m

C$ 1,745

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 30/12

5:45 a.m.-9:30 a.m.

2 stops30h 45m

C$ 458

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 18/12

4:00 p.m.-12:51 p.m.

3 stops47h 51m

C$ 480

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Portland (average of C$ 221). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 423). 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 46h 08m. 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$ 221). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 423). 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
Seaside
Tillamook
Cannon Beach
Lincoln City

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How does Cheapflights help users find flights from Hamilton to Portland?

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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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