$355+ Cheap flights from Portland, ME to Helena (PWM - HLN)
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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Portland to Helena with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Helena
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Helena (HLN). 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 January 21, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $667 (United Airlines) |
One-way from | $355 (Delta) |
Find flight deals from Portland to Helena
Cheapest flights from Portland to HelenaExplore the most affordable flight options available from Portland to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Portland to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Portland to Helena within your budget
Customize your flight search to find flights from Portland to Helena 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 January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
PortlandHelena
PWM - HLN
PWMHLN
Portland
Fri 2/28
7:20 pm-1:25 pm
2 stops20h 05m
Helena
Sun 3/2
6:30 am-10:42 am
2 stops26h 12m
PortlandHelena
PWM - HLN
PWMHLN
Portland
Fri 4/25
12:50 pm-10:35 pm
2 stops11h 45m
PortlandHelena
PWM - HLN
PWMHLN
Portland
Fri 4/25
9:30 am-9:25 pm
3 stops13h 55m
- Most accurate provider: When it comes to deals on Portland, Maine-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Helena flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Helena
Have a flexible travel schedule? Discover the best time to fly to Helena from Portland with our price prediction graph.
Travel insights for flights from Portland to Helena
Get recent, data-driven insights about flights from Portland to Helena including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Portland, Maine to Helena?
Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Helena (average of $353). Flying from Portland, Maine to Helena in July is currently the most expensive (average of $638). 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.
Rainfall in Helena by month
Plan your trip to Helena by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.
Temperature in Helena by month
Plan your trip to Helena by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).
Reviews of airlines servicing Helena
Get insights into the airlines that provide service to Helena. 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 Helena. Reviews last updated January 21, 2025.
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception