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Cheap flights from Hamilton, ON to Portland from C$ 309

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — PDX
6 Mar — 13 Mar1
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 4 February 2026.

Thu 21/56:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 26/52:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 2/2C$ 430
Sat 13/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Sat 20/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 2/2C$ 608
Thu 4/66:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Mon 8/62:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 2/2C$ 762
Thu 19/38:15 a.m.
YHM
-
PDX
1 stop8h 31m
Multiple Airlines
Thu 26/310:30 a.m.
PDX
-
YHM
1 stop10h 05m
Multiple Airlines
Deal found 2/2C$ 773
Tue 30/66:10 p.m.
YHM
-
PDX
1 stop22h 10m
WestJet
Tue 21/72:00 p.m.
PDX
-
YHM
1 stop24h 10m
WestJet
Deal found 3/2C$ 787
Thu 9/48:15 a.m.
YHM
-
PDX
1 stop8h 31m
Multiple Airlines
Mon 13/46:00 a.m.
PDX
-
YHM
2 stops10h 00m
Multiple Airlines
Deal found 2/2C$ 815
Mon 13/76:10 p.m.
YHM
-
PDX
1 stop22h 10m
WestJet
Sun 19/72:00 p.m.
PDX
-
YHM
1 stop24h 10m
WestJet
Deal found 2/2C$ 855
Sun 26/76:10 p.m.
YHM
-
PDX
1 stop22h 10m
WestJet
Sun 2/82:00 p.m.
PDX
-
YHM
1 stop24h 10m
WestJet
Deal found 3/2C$ 874
Wed 2/96:10 p.m.
YHM
-
PDX
1 stop22h 10m
WestJet
Mon 7/92:00 p.m.
PDX
-
YHM
1 stop24h 10m
WestJet
Deal found 2/2C$ 884
Mon 9/37:25 a.m.
YHM
-
PDX
2 stops35h 23m
Multiple Airlines
Mon 16/37:24 a.m.
PDX
-
YHM
1 stop27h 56m
Multiple Airlines
Deal found 3/2C$ 886
Thu 5/38:15 a.m.
YHM
-
PDX
2 stops30h 37m
Multiple Airlines
Mon 16/37:24 a.m.
PDX
-
YHM
1 stop27h 56m
Multiple Airlines
Deal found 3/2C$ 919
Tue 10/37:00 a.m.
YHM
-
PDX
1 stop16h 23m
Multiple Airlines
Thu 12/36:00 a.m.
PDX
-
YHM
2 stops13h 18m
Multiple Airlines
Deal found 3/2C$ 926

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 4 February 2026.

Round-trip from

C$ 773

One-way from

C$ 309

Popular in

March

Cheapest in

July

Average price

C$ 514
19/3-26/3
  • 19/3-26/3
  • 2 total stops
  • 18h 36m total
  • Hamilton to Portland
Search Deals
WestJet
  • WestJet
  • 3/5
  • 1 total stop
  • 22h 40m total
  • Hamilton to Portland
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 4 February 2026.
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 21/5

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

1 stop22h 40m

Portland

Tue 26/5

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

1 stop23h 45m

C$ 430

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 4/6

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

1 stop22h 40m

Portland

Mon 8/6

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

1 stop23h 45m

C$ 762

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 19/3

8:15 a.m.-1:46 p.m.

1 stop8h 31m

Portland

Thu 26/3

10:30 a.m.-11:35 p.m.

1 stop10h 05m

C$ 773

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 30/6

6:10 p.m.-1:20 p.m.

1 stop22h 10m

Portland

Tue 21/7

2:00 p.m.-5:10 p.m.

1 stop24h 10m

C$ 787

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Mon 13/7

6:10 p.m.-1:20 p.m.

1 stop22h 10m

Portland

Sun 19/7

2:00 p.m.-5:10 p.m.

1 stop24h 10m

C$ 855

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 26/7

6:10 p.m.-1:20 p.m.

1 stop22h 10m

Portland

Sun 2/8

2:00 p.m.-5:10 p.m.

1 stop24h 10m

C$ 874

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 10/3

7:00 a.m.-8:23 p.m.

1 stop16h 23m

Portland

Sun 15/3

6:00 a.m.-10:18 p.m.

2 stops13h 18m

C$ 926

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 10/3

7:00 a.m.-8:23 p.m.

1 stop16h 23m

Portland

Fri 13/3

6:00 a.m.-10:18 p.m.

2 stops13h 18m

C$ 926

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 10/3

7:00 a.m.-8:23 p.m.

1 stop16h 23m

Portland

Thu 12/3

6:00 a.m.-10:18 p.m.

2 stops13h 18m

C$ 926

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Tue 10/3

5:50 a.m.-4:50 p.m.

2 stops14h 00m

Portland

Mon 16/3

7:24 a.m.-2:20 p.m.

1 stop27h 56m

C$ 929

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 21 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$ 214). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 404). 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 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.

  • 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$ 214). Flying from Hamilton, Ontario to Portland in March is currently the most expensive (average of C$ 404). 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
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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