Cheap flights from Oregon to Helena from $250
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Helena departing on 7/17. 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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How to get the cheapest flight ticket from Oregon to Helena
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 cheapest month to fly to Helena?
If you aren’t able to travel to Helena during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $288.
What is the cheapest day to depart on your flight to Helena?
The cheapest day to depart from Oregon to Helena is on a Saturday. Travelers who choose to depart for Helena on a Saturday will often find tickets for as low as $321. The most expensive day to fly to Helena is Monday, with ticket prices averaging around $611.
What is the cheapest airline that flies from Oregon to Helena?
Hawaiian Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Oregon to Helena
What airlines fly to Helena?
Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Helena from Oregon according to our data. Alaska Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.
Cheap Oregon to Helena flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Oregon to Helena
When did momondo last update prices for flights from Oregon to Helena Airport?
Prices for flights from Oregon to Helena Airport were last updated today.
How many operators does momondo search for flights from Oregon to Helena Airport?
As of July 2025, there are 2 operators available to choose from for flights from Oregon to Helena Airport.
How old do you have to be to fly from Oregon to Helena Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Oregon to Helena
Compare and see reviews for airlines that fly from Oregon to Helena with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $245 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 8.0 7,982 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Oregon to Helena?
It is quick and easy to find Oregon to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.
Can I find flights from Oregon to Helena with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Helena from Oregon with this policy.
How can momondo help me find flights from Oregon to Helena?
momondo provides multiple filters to help you find the best flight to Helena from Oregon. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Oregon to Helena right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Helena from Oregon. 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.