Lisbon to Helena | Find Cheap Flight Deals

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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

Flight Info | Lisbon to Helena

The distance between Lisbon and Helena is about 7,824.64 km. The most popular month to Helena is May. The off-season for travel is May.

Cheapest one-way flight price Rp 13,704,688
Off-season for travel May
Peak season for travel May
Flight distance 7,824.64 km

When is the cheapest time to fly from Lisbon to Helena?

The cheapest time for Lisbon to Helena flights: Aug 24 to Aug 31 — one way flight prices from Rp 13,704,687.

Cheapest flights
From price
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  • 13 20
  • 20 27
  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31
  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28
  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Lisbon (LIS) to Helena (HLN) the cheapest?

    Airlines adjust prices for flights from Lisbon to Helena based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Lisbon (LIS) to Helena (HLN) cost?

    According to Trip.com's data, the lowest price is around Rp 34,250,380.

How to find a cheap flight from Lisbon to Helena

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 Lisbon to Helena. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Lisbon to Helena ticket.
Tap "Date" on flight search bar to get the calender for Lisbon to Helena airfare over next 6 months in 2025.
2
Compare cheap Lisbon to Helena flight deals from hundreds of airlines.
Compare prices from over 500 airlines with our powerful search and find the cheapest flight tickets from Lisbon to Helena.
3
Set up a Price Alert to track fare drops.
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4
Don't miss out on cheap Lisbon to Helena flight deals and promo codes.
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Lisbon to Helena to access exclusive deals just for you.