Cheap flights from Helena to San Jose from $118
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 San Jose departing on 3/18. 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 San Jose
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How to get the cheapest flight ticket from Helena to San Jose
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 day to depart on your flight to San Jose?
The cheapest day to depart on your flight to San Jose is on a Wednesday when prices can be found for as low as $264. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Jose on Friday is $614.
What is the cheapest time of day to depart on your flight to San Jose?
Our most recent data shows that the best time of day to fly to San Jose is in the morning. Flights from Helena to San Jose during this time can be as low as $467. In contrast, the most expensive time of day to depart to San Jose is at noon when prices are around $488.
What is the cheapest airline that flies from Helena to San Jose?
Alaska Airlines is the most popular carrier operating from Helena to San Jose
What airlines fly to San Jose?
United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to San Jose from Helena according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Jose. Keep in mind that there are 5 different airlines that fly to San Jose on a routine basis, so you have a few additional options to choose from.
When to book flights from Helena to San Jose
Cheap Helena to San Jose (HLN to SJC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Helena to San Jose
How far is Helena to San Jose by plane?
The straight-line distance from Helena to San Jose is 813.6 mi. A reasonable flight in good conditions will take 4h 29m.
When did momondo last update prices for flights from Helena Airport to San Jose Airport?
Prices for flights from Helena Airport to San Jose Airport are updated daily.
How many operators does momondo search for flights from Helena Airport to San Jose Airport?
The number of operators available for flights from Helena Airport to San Jose Airport is 1 as of February 2025.
How old do you have to be to fly from Helena Airport to San Jose 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 Helena Airport to San Jose Airport.
What documentation or ID do you need to fly to San Jose Airport?
The travel and health documents you'll need for your trip to San Jose 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 San Jose Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Helena to San Jose?
momondo data reveals that the most frequently booked airline on the route from Helena to San Jose is Delta, representing 100% of all bookings.
Best airlines flying from Helena to San Jose
Compare and see reviews for airlines that fly from Helena to San Jose with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $250 | Free Cancellation | Rating 8.0 8,220 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Helena to San Jose?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to San Jose. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Helena to San Jose with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Jose from Helena with this policy.
How can momondo help me find flights from Helena to San Jose?
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 San Jose from Helena.
I’m not ready to book a flight from Helena to San Jose right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Helena to San Jose flights. All you need is a valid email address and we will do the rest; it is that quick and easy.