HLN - SJC

$236 Find Cheap Flights from Helena to San Jose

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Helena to San Jose departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Jose

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to San Jose, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to San Jose, as well as popular online travel agencies
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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$236
Alaska Airlines
Sat 3/14Wed 3/25
HLN - SJC • 1 stop
Cheapest one-way
Multiple Airlines
Sat 1/31
HLN - SJC • multi-stop
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We hope you love your trip to San Jose!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Helena to San Jose (HLN-SJC)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Helena to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helena to San Jose

Sat, Mar 14 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$236Alaska Airlines
Thu, Mar 12 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$265Alaska Airlines
Sat, Mar 14 - Tue, Mar 24
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
2:29 pm - 5:45 pm
SJC
-
HLN
26h 16m
1 stop
$270Alaska Airlines
Tue, Mar 10 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 6:37 pm
HLN
-
SJC
27h 01m
2 stops
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$274Alaska Airlines
Sat, Mar 14 - Mon, Mar 23
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$278Alaska Airlines
Tue, Mar 10 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 10:28 am
HLN
-
SJC
18h 52m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$289Alaska Airlines
Sat, Mar 14 - Fri, Mar 27
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
7:22 pm - 5:45 pm
SJC
-
HLN
21h 23m
2 stops
$295Alaska Airlines
Mon, Mar 9 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$297Alaska Airlines
Thu, Mar 12 - Tue, Mar 24
Alaska Airlines Logo
4:36 pm - 10:59 pm
HLN
-
SJC
7h 23m
1 stop
Alaska Airlines Logo
2:29 pm - 5:45 pm
SJC
-
HLN
26h 16m
1 stop
$299Alaska Airlines
Mon, Mar 9 - Wed, Mar 25
Alaska Airlines Logo
4:36 pm - 2:13 pm
HLN
-
SJC
22h 37m
2 stops
Alaska Airlines Logo
10:22 am - 5:45 pm
SJC
-
HLN
6h 23m
1 stop
$304Alaska Airlines
Booking Insights

KAYAK's insights & trends for Helena to San Jose flights

Get data-powered insights and trends into flights from Helena to San Jose to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Helena to San Jose?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Helena to San Jose were found on Alaska Airlines ($236) and Delta ($311).

Find deals

Good to know

Cheapest flight$236
Flight from Helena to San Jose

When to book flights from Helena to San Jose

Are your dates flexible? Find out the best times to travel from Helena to San Jose based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Helena to San Jose

  • What is the cheapest flight from Helena to San Jose?

    In the last 3 days, the lowest price for a flight from Helena to San Jose was $236 for a round-trip ticket.

  • Do I need a passport to fly between Helena and San Jose?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Helena to San Jose?

    Helena and San Jose are both served by 1 main airport. You will leave Helena from Helena and will be arriving at San Jose.

  • Which aircraft models fly most regularly from Helena to San Jose?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Helena to San Jose?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Helena to San Jose.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Helena to San Jose?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Helena is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Helena to San Jose?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Helena with another airline. Booking your flights between Helena and SJC can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Helena to San Jose?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Helena up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Helena to San Jose

Information on your arrival and departure airports

Helena (HLN)
San Jose (SJC)