$401 Cheap Flights from San Jose to Helena (SJO to HLN)

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Cheap flight deals from San Jose to Helena Starting at $401

For as little as $401, you can take your next adventure to Helena without breaking the bank. Choose between one-way and return tickets from San Jose below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Jose to Helena?

Explore the best time to buy affordable tickets to Helena with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from San Jose to Helena

Which airline provides the cheapest flights from San Jose to Helena? Discover the option that best suits your travel needs before embarking on your journey.

Alaska Airlines

From $401

Volaris Costa Rica

From $409

United Airlines

From $543

Aeromexico

From $588

avianca

From $732

Find more flights and airlines

Alternative Cheap Routes from San Jose to Helena

There are various non-direct routes from San Jose to Helena which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
SJO
01:26 am
15h 16m
2 transfer
HLN
03:42 pm
Juan Santamaria International Airport - Helena Regional Airport
Thu, Feb 27Alaska Airlines
$401
SJO
01:26 am
15h 16m
2 transfer
HLN
03:42 pm
Juan Santamaria International Airport - Helena Regional Airport
Thu, Feb 27Alaska Airlines
$401
Find More Flights

Frequently Asked Questions

When are flight tickets from San Jose (SJO) to Helena (HLN) the cheapest?
Airlines adjust prices for flights from San Jose to Helena based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from San Jose (SJO) to Helena (HLN) cost?
According to Trip.com's data, the lowest price is around $444.

How to find a cheap flight from San Jose to Helena

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com