Cheap flights from Helena to Portland from $150
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Portland departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Helena to Portland
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How to get the cheapest flight ticket from Helena to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Helena and Portland?
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Helena is in January. Flight prices, which tend to average around $243, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in January, then you should wait until February to fly from Helena, when ticket prices are also cheap, with an average price of $307.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $308. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $732.
When to book flights from Helena to Portland
Cheap Helena to Portland (HLN to PDX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Helena to Portland
How far is Helena to Portland by plane?
Portland is 514.7 mi away from Helena. By plane, this route typically takes 4h 03m.
When did momondo last update prices for flights from Helena Airport to Portland Airport?
Prices for flights from Helena Airport to Portland Airport were last updated today.
How many operators does momondo search for flights from Helena Airport to Portland Airport?
The number of operators available for flights from Helena Airport to Portland Airport is 2 as of February 2025.
How old do you have to be to fly from Helena Airport to Portland Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The required travel and health documents for your Portland Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Helena to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helena to Portland is Alaska Airlines (63% of total bookings). The next most popular airline is Delta (37%).
Best airlines flying from Helena to Portland
Compare and see reviews for airlines that fly from Helena to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $237 | Free Cancellation | Rating 8.0 9,692 reviews | |||
| PriceFrom $287 | Free Cancellation | Rating 8.0 8,220 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Helena to Portland?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to Portland. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Helena to Portland with flexible booking policies on momondo?
All flight searches from Helena to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Helena to Portland?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from Helena.
I’m not ready to book a flight from Helena to Portland right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Portland from Helena. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.