SAT - HLN

$374 Find Cheap Flights from San Antonio to Helena

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Antonio to Helena departing on 5/28. 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 Helena

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Antonio to Helena, 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 San Antonio to Helena, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$374
Delta
Thu 5/28Thu 6/4
SAT - HLN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Antonio and Helena. You'll need at least 1 connection.
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Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $361 (round-trip)
Salt Lake City (SLC)
Shortest trip • 5h 37m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Helena!
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Flight Deals

Cheap Flights from San Antonio to Helena (SAT-HLN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Antonio to Helena 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 San Antonio to Helena

Thu, May 28 - Thu, Jun 4
Delta Logo
5:55 pm - 10:33 pm
SAT
-
HLN
5h 38m
1 stop
Delta Logo
5:45 am - 1:37 pm
HLN
-
SAT
6h 52m
1 stop
$374Delta
Tue, May 12 - Sat, May 16
Delta Logo
5:55 pm - 10:33 pm
SAT
-
HLN
5h 38m
1 stop
Delta Logo
1:03 pm - 9:28 pm
HLN
-
SAT
7h 25m
1 stop
$399Delta
Tue, May 12 - Sat, May 16
Delta Logo
5:55 pm - 10:33 pm
SAT
-
HLN
5h 38m
1 stop
Delta Logo
1:03 pm - 12:44 am
HLN
-
SAT
10h 41m
2 stops
$404Delta
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
4:45 pm - 9:16 pm
SAT
-
HLN
5h 31m
1 stop
United Airlines Logo
2:29 pm - 8:45 pm
HLN
-
SAT
5h 16m
1 stop
$419United Airlines
Thu, Jul 9 - Mon, Jul 13
Alaska Airlines Logo
4:44 pm - 4:32 pm
SAT
-
HLN
24h 48m
1 stop
Alaska Airlines Logo
5:09 pm - 5:00 am
HLN
-
SAT
10h 51m
1 stop
$438Alaska Airlines
Fri, Jun 19 - Sun, Jun 21
Delta Logo
6:30 am - 12:20 pm
SAT
-
HLN
6h 50m
1 stop
Delta Logo
1:00 pm - 11:52 pm
HLN
-
SAT
9h 52m
2 stops
$469Delta
Thu, Jul 9 - Mon, Jul 13
Delta Logo
10:38 am - 10:39 pm
SAT
-
HLN
13h 01m
2 stops
Delta Logo
5:40 am - 1:36 pm
HLN
-
SAT
6h 56m
1 stop
$479Delta
Sat, Aug 29 - Wed, Sep 2
United Airlines Logo
11:50 am - 9:16 pm
SAT
-
HLN
10h 26m
2 stops
United Airlines Logo
2:29 pm - 8:45 pm
HLN
-
SAT
5h 16m
1 stop
$485United Airlines
Fri, Jun 19 - Sat, Jun 20
Delta Logo
6:30 am - 12:20 pm
SAT
-
HLN
6h 50m
1 stop
Delta Logo
7:00 am - 1:40 pm
HLN
-
SAT
5h 40m
1 stop
$519Delta
Wed, May 13 - Sun, May 17
Alaska Airlines Logo
7:00 am - 4:06 pm
SAT
-
HLN
10h 06m
1 stop
Alaska Airlines Logo
4:43 pm - 5:40 am
HLN
-
SAT
11h 57m
1 stop
$549Alaska Airlines
Booking Insights

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

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

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

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 San Antonio to Helena were found on Delta ($374) and United Airlines ($419).

Find deals

Good to know

Cheapest flight$374
Flight from San Antonio to Helena

When to book flights from San Antonio to Helena

Are your dates flexible? Find out the best times to travel from San Antonio to Helena 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 San Antonio to Helena

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

    In the last 3 days, the lowest price for a flight from San Antonio to Helena was $374 for a round-trip ticket.

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

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

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

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

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

    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 San Antonio to Helena.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from San Antonio 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 San Antonio to Helena?

    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 Helena with an airline and back to San Antonio with another airline. Booking your flights between San Antonio and HLN 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 San Antonio to Helena?

    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 Helena from San Antonio 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 San Antonio to Helena

Information on your arrival and departure airports

San Antonio (SAT)
Helena (HLN)