Cheap Flights from Helena (HLN) to Olympia (OLM)

Popular airlines from Helena, MT (HLN-Helena Regional) to Olympia, WA (OLM-Olympia Regional)

Frequently asked questions

How much does a flight from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional) cost?
Snag a cheap one-way flight or cheap return flight from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional)?
The cheapest month to fly from HLN to OLM is , when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HLN to OLM flight.
How many flights per day from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional)?
There are no daily nonstop flights available from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from HLN to OLM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional)?
Choose a flight from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Olympia from Helena Regional Airport (HLN)?
If you're flying on a direct flight from Helena Regional Airport (HLN) to Olympia, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional) last-minute?
Holding off until right before your break to book a flight from HLN to OLM often results in higher prices. Although you may find some last-minute offers, they're not always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a HLN to OLM flight and hotel package?
Booking a HLN to OLM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Helena Regional Airport (HLN) to Olympia, WA (OLM-Olympia Regional)?
Usually, it's possible to reschedule or cancel your HLN to OLM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Helena Regional
Destination airport
Olympia Regional
Distance
516 mi

Book with confidence

Book with confidence

Helena to Olympia Flights

The cheapest times to fly from Helena to Olympia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Helena to Olympia are during the month of . You can find some of the cheapest flights from Helena to Olympia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Helena to Olympia

Sunday is one of the best days to book for cheap flights from Helena to Olympia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Helena to Olympia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Helena to Olympia in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Helena to Olympia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Helena to Olympia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Helena to Olympia Flights

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*Available to One Key members.