$1,518 Find cheap flights from Helena to Portland, Maine

In the last 3 days, the lowest price for a flight from Helena to Portland, Maine was $1,518 for a round-trip ticket.

Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

When flying out of Helena you will be using Helena. You will be landing at Portland, also known as Portland.

We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Helena and Portland.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Helena to Portland.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Helena is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Helena with another airline. Booking your flights between Helena and PWM can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Helena up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.