What is the cheapest airline to fly from San Antonio to Helena round-trip?

United Airlines, at $672, was found to be the cheapest airline from San Antonio to Helena..

What is the cheapest day to fly from San Antonio to Helena?

Travelers seeking maximum savings on their San Antonio to Helena flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from San Antonio to Helena?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest time of day to fly from SAT to HLN?

One of the essential ways to save on airfare from San Antonio to Helena is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Most accurate provider : When it comes to deals on San Antonio-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Antonio-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Antonio to Helena that include hotel bookings?

Yes. In addition to deals on San Antonio to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Antonio to Helena?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Helena.

Can I find deals for business class flights from San Antonio to Helena?

Yes. Cheapflights offers flight deals from San Antonio to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$305+ Save on Flights from San Antonio to Helena

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Cheap flight deals from San Antonio to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$672 (United Airlines)
One-way from	$305 (Alaska Airlines)

Provider with most accurate pricing for San Antonio-Helena flight deals.

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Provider most trusted by Cheapflights users for San Antonio-Helena flights.

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From San Antonio to Helena

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One-way flight from San Antonio to Helena

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Cheapest flights from San Antonio to Helena
Explore the most affordable flight options available from San Antonio to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Sat 3/85:59 pmSAT - HLN

2 stops19h 41mUnited Airlines

Wed 3/122:25 pmHLN - SAT

1 stop8h 19mUnited Airlines

Deal found 2/22

$672

Best flights from San Antonio to Helena
Discover carefully curated flight deals from San Antonio to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 22, 2025.

Sat 3/85:59 pmSAT - HLN

2 stops19h 41mUnited Airlines

Wed 3/122:25 pmHLN - SAT

1 stop8h 19mUnited Airlines

Deal found 2/22

$672

Last-minute flights from San Antonio to Helena
Discover last-minute flight deals from San Antonio to Helena. Data last updated February 22, 2025 and is based on user searches.

Sat 3/85:59 pmSAT - HLN

2 stops19h 41mUnited Airlines

Wed 3/122:25 pmHLN - SAT

1 stop8h 19mUnited Airlines

Deal found 2/22

$672

One-way flights from San Antonio to Helena
Search for one-way flight options from San Antonio to Helena. Find affordable one-way fares based on user searches. Data last updated February 22, 2025.

Wed 3/123:03 pmSAT - HLN

1 stop25h 39mAlaska Airlines

Deal found 2/21

$305

Wed 3/122:20 pmSAT - HLN

3 stops24h 20mUnited Airlines

Deal found 2/21

$479

Find flights from San Antonio to Helena within your budget

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHelena

SAT - HLN

SATHLN

San Antonio

Sat 3/8

5:59 pm-12:40 pm

2 stops19h 41m

Helena

Wed 3/12

2:25 pm-11:44 pm

1 stop8h 19m

$672

San AntonioHelena

SAT - HLN

SATHLN

San Antonio

Wed 3/12

3:03 pm-3:42 pm

1 stop25h 39m

$305

San AntonioHelena

SAT - HLN

SATHLN

San Antonio

Wed 3/12

2:20 pm-1:40 pm

3 stops24h 20m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Compare providers for flights from San Antonio to Helena

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Helena in February.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Antonio-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Antonio-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Antonio to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from San Antonio with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Antonio to Helena

Get recent, data-driven insights about flights from San Antonio to Helena including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio to Helena?

Currently, February is the cheapest month in which you can book a flight from San Antonio to Helena (average of $353). Flying from San Antonio to Helena in July is currently the most expensive (average of $637). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Helena by month

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helena

Alaska Airlines

8.0

Very good

9,700 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,700 reviews

Alaska Airlines

8.0

Very good

9,700 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,754 reviews

Alaska Airlines

8.0

Very good

9,700 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What is the cheapest airline to fly from San Antonio to Helena round-trip?
United Airlines, at $672, was found to be the cheapest airline from San Antonio to Helena..
Can I find deals for flights from San Antonio to Helena that include hotel bookings?
Yes. In addition to deals on San Antonio to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Antonio to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to Helena.
Can I find deals for business class flights from San Antonio to Helena?
Yes. Cheapflights offers flight deals from San Antonio to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Antonio to Helena?
Currently, February is the cheapest month in which you can book a flight from San Antonio to Helena (average of $353). Flying from San Antonio to Helena in July is currently the most expensive (average of $637). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from San Antonio to Helena

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$388	Average$538	FlexibilityNo cancel fee	On-time69%

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$305+ Cheap flights from San Antonio to Helena (SAT - HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Antonio to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Antonio to Helena

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from San Antonio to Helena

Cheapest flights from San Antonio to HelenaExplore the most affordable flight options available from San Antonio to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Explore the most affordable flight options available from San Antonio to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

Find flights from San Antonio to Helena within your budget

Compare providers for flights from San Antonio to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Helena in February.

Best time to book a flight from San Antonio to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from San Antonio with our price prediction graph.

Travel insights for flights from San Antonio to Helena

Get recent, data-driven insights about flights from San Antonio to Helena including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Antonio to Helena?

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

Reviews of airlines servicing Helena

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from San Antonio to Helena round-trip?

Can I find deals for flights from San Antonio to Helena that include hotel bookings?

How can I find direct flights from San Antonio to Helena?

Can I find deals for business class flights from San Antonio to Helena?

What is the cheapest month to book a flight from San Antonio to Helena?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Antonio to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Antonio to Helena

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Book with Flexibility

Travel Smart

Cheapest flights from San Antonio to Helena
Explore the most affordable flight options available from San Antonio to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.