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Flights from Portland to Helsinki

Find the cheapest flights from Portland to Helsinki within the next three months. Book one-way flights from QAR 1,529 or return tickets from QAR 2,107.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Portland to Helsinki

The distance between Portland and Helsinki is about 6,169km. The most popular month to Helsinki is October. The off-season for travel is November.

Cheapest one-way flight priceQAR 1,529
Cheapest return ticket priceQAR 2,107
Off-season travel monthNovember
Peak season for travelOctober
Flight distance6,169km

Find the best time to fly from Portland to Helsinki

The cheapest time for Portland to Helsinki flights: Dec 4 to Dec 10 — one way flight prices from QAR 1,529.

Cheapest flights
From price
Search
  • 2329

  • Nov

    305
  • 612
  • 1319
  • 2026

  • Dec

    273
  • 410
  • 1117
  • 1824
  • 2531

  • Jan

    17
  • 814
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When is the best time to book flights from Portland to Helsinki?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Helsinki is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • The cheapest months to fly from Portland to Helsinki is November, when demand for travel is lower.
  • The time difference between Helsinki and Portland is 7h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

How to find a cheap flight from Portland to Helsinki

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Helsinki. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest flight from Portland to Helsinki.
Tap "Date" on the flight search bar to browse the calendar for Portland to Helsinki airfare over the next 6 months in 2025.
2
Compare cheap flight deals from Portland to Helsinki across hundreds of airlines.
Use our comprehensive search to compare fares from over 500 airlines and find the most affordable flight tickets from Portland to Helsinki.
3
Set up a Price Alert
By setting up a Price Alert for your journey from Portland to Helsinki, you can easily keep an eye on ticket prices without having to check every day.
4
Don't miss out on cheap flight deals and promo codes from Portland to Helsinki.
You can always find the latest offers through Trip.com Deals and Promo Codes for cheap flights. By signing up for a free membership, you'll get access to even more deals for your flights.
5
Book early or wait until the last minute.
It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.
6
Search for flights on the go.
For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Portland to Helsinki and snag some exclusive deals just for you.

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