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Cheap flights from Helena to San Antonio (HLN - SAT) from $442

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. 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.
HLN — SAT
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
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Cheap flight deals from Helena to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2024.

Round-trip from

$289
From Helena to San Antonio
Search Deals

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

Saturday flights are generally found to be more expensive for flights from Helena to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

When is the cheapest time to fly from Helena to San Antonio (HLN - SAT)?

When flying from Helena to San Antonio, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight at noon.

Cheap United Airlines flights from Helena to San Antonio

Explore cheap flight options specifically provided by United Airlines for the route between Helena and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Helena to San Antonio. Come back soon if you're not finding the exact deal you're looking for.
Wed 6/52:15 pmHLN - SAT
1 stop8h 44mUnited Airlines
Sat 6/85:37 amSAT - HLN
1 stop16h 49mUnited Airlines
Deal found 4/27$476
Tue 7/26:45 amHLN - SAT
1 stop9h 00mUnited Airlines
Tue 7/95:35 amSAT - HLN
1 stop9h 09mUnited Airlines
Deal found 4/27$501
Tue 7/22:30 pmHLN - SAT
2 stops19h 31mUnited Airlines
Tue 7/95:35 amSAT - HLN
1 stop9h 09mUnited Airlines
Deal found 4/27$516
Wed 6/52:15 pmHLN - SAT
1 stop8h 44mUnited Airlines
Sat 6/85:30 amSAT - HLN
2 stops9h 09mUnited Airlines
Deal found 4/27$537
Wed 5/296:53 amHLN - SAT
2 stops12h 02mUnited Airlines
Thu 5/308:50 amSAT - HLN
1 stop5h 49mUnited Airlines
Deal found 4/26$568
Wed 5/296:53 amHLN - SAT
2 stops9h 53mUnited Airlines
Thu 5/305:55 pmSAT - HLN
2 stops20h 44mUnited Airlines
Deal found 4/26$617
Tue 7/22:30 pmHLN - SAT
2 stops19h 31mUnited Airlines
Tue 7/97:35 pmSAT - HLN
2 stops19h 09mUnited Airlines
Deal found 4/27$636
Wed 6/56:53 amHLN - SAT
2 stops11h 15mUnited Airlines
Sat 6/85:30 amSAT - HLN
2 stops9h 09mUnited Airlines
Deal found 4/27$648

Cheap Delta flights from Helena to San Antonio

Explore cheap flight options specifically provided by Delta for the route between Helena and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
Take a gander at the lowest prices we've found on Delta flights from Helena to San Antonio. Deals are refreshing constantly so come back soon for more options.
Wed 5/295:50 amHLN - SAT
1 stop7h 40mDelta
Thu 5/306:16 pmSAT - HLN
1 stop5h 16mDelta
Deal found 4/26$448
Fri 6/76:00 amHLN - SAT
1 stop6h 35mDelta
Wed 6/1212:47 pmSAT - HLN
2 stops10h 58mDelta
Deal found 4/26$453
Fri 6/76:00 amHLN - SAT
2 stops10h 30mDelta
Wed 6/1212:47 pmSAT - HLN
2 stops10h 58mDelta
Deal found 4/26$613

Cheap Helena to San Antonio flights in April & May 2024

Find cheap flight options from Helena to San Antonio specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 27, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. Check back soon for alternative fares.
Wed 5/295:50 amHLN - SAT
1 stop7h 40mDelta
Thu 5/306:16 pmSAT - HLN
1 stop5h 16mDelta
Deal found 4/26$448
Wed 5/296:53 amHLN - SAT
2 stops12h 02mUnited Airlines
Thu 5/308:50 amSAT - HLN
1 stop5h 49mUnited Airlines
Deal found 4/26$568
Wed 5/296:53 amHLN - SAT
2 stops9h 53mUnited Airlines
Thu 5/305:55 pmSAT - HLN
2 stops20h 44mUnited Airlines
Deal found 4/26$617
Sat 4/271:10 pmHLN - SAT
1 stop7h 00mDelta
Tue 4/306:15 pmSAT - HLN
1 stop5h 43mDelta
Deal found 4/25$938
Sat 4/271:10 pmHLN - SAT
2 stops9h 07mDelta
Tue 4/307:10 amSAT - HLN
1 stop6h 20mDelta
Deal found 4/25$943
Sat 4/275:55 amHLN - SAT
2 stops12h 37mDelta
Tue 4/3010:58 amSAT - HLN
2 stops13h 00mDelta
Deal found 4/25$948
Sat 4/276:50 amHLN - SAT
2 stops12h 25mUnited Airlines
Tue 4/309:45 amSAT - HLN
3 stops36h 26mUnited Airlines
Deal found 4/25$1,007
Sat 4/276:50 amHLN - SAT
3 stops11h 22mUnited Airlines
Tue 4/305:20 amSAT - HLN
2 stops9h 06mUnited Airlines
Deal found 4/26$1,127

Helena to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Helena and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
These are some of the best deals we've found on flights to San Antonio in 2024 at this time. Check back soon for alternative fares.
Wed 6/53:01 pmHLN - SAT
1 stop13h 06mAlaska Airlines
Sat 6/86:01 pmSAT - HLN
1 stop6h 58mAlaska Airlines
Deal found 4/27$442
Wed 5/295:50 amHLN - SAT
1 stop7h 40mDelta
Thu 5/306:16 pmSAT - HLN
1 stop5h 16mDelta
Deal found 4/26$448
Fri 6/76:00 amHLN - SAT
1 stop6h 35mDelta
Wed 6/1212:47 pmSAT - HLN
2 stops10h 58mDelta
Deal found 4/26$453
Wed 6/52:15 pmHLN - SAT
1 stop8h 44mUnited Airlines
Sat 6/85:37 amSAT - HLN
1 stop16h 49mUnited Airlines
Deal found 4/27$476
Tue 7/26:45 amHLN - SAT
1 stop9h 00mUnited Airlines
Tue 7/95:35 amSAT - HLN
1 stop9h 09mUnited Airlines
Deal found 4/27$501
Tue 7/22:30 pmHLN - SAT
2 stops19h 31mUnited Airlines
Tue 7/95:35 amSAT - HLN
1 stop9h 09mUnited Airlines
Deal found 4/27$516
Wed 6/52:15 pmHLN - SAT
1 stop8h 44mUnited Airlines
Sat 6/85:30 amSAT - HLN
2 stops9h 09mUnited Airlines
Deal found 4/27$537
Wed 5/296:53 amHLN - SAT
2 stops12h 02mUnited Airlines
Thu 5/308:50 amSAT - HLN
1 stop5h 49mUnited Airlines
Deal found 4/26$568
Fri 6/76:00 amHLN - SAT
2 stops10h 30mDelta
Wed 6/1212:47 pmSAT - HLN
2 stops10h 58mDelta
Deal found 4/26$613

Find flights from Helena to San Antonio within your budget

Customize your flight search to find flights from Helena to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$442 - $613

Route

Depart

Return

Price

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Wed 6/5

1 stop13h 06m

San Antonio

Sat 6/8

1 stop6h 58m

$442

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Wed 5/29

1 stop7h 40m

San Antonio

Thu 5/30

1 stop5h 16m

$448

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Fri 6/7

1 stop6h 35m

San Antonio

Wed 6/12

2 stops10h 58m

$453

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Wed 6/5

1 stop8h 44m

San Antonio

Sat 6/8

1 stop16h 49m

$476

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Tue 7/2

1 stop9h 00m

San Antonio

Tue 7/9

1 stop9h 09m

$501

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Tue 7/2

2 stops19h 31m

San Antonio

Tue 7/9

1 stop9h 09m

$516

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Wed 6/5

1 stop8h 44m

San Antonio

Sat 6/8

2 stops9h 09m

$537

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Wed 5/29

2 stops12h 02m

San Antonio

Thu 5/30

1 stop5h 49m

$568

HelenaSan Antonio

HLN - SAT

HLNSAT

Helena

Fri 6/7

2 stops10h 30m

San Antonio

Wed 6/12

2 stops10h 58m

$613

Flights are sorted by cheapest first

Deals found on 4/27

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

Use this chart to determine the cheapest time to fly round-trip from Helena to San Antonio. Price data was last updated on March 3, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Helena to San Antonio flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Helena to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Helena to San Antonio is currently $0 while a round-trip flight costs $506. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Helena to San Antonio (average of $289). Flying from Helena to San Antonio in March is currently the most expensive (average of $376). 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.

January

$303

February

$317

March

$376

April

$344

May

$332

June

$366

July

$350

August

$298

September

$289

October

$298

November

$315

December

$313

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated April 27, 2024.
Read reviews from past customers who have flown United Airlines and Delta from Helena to San Antonio. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,117 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,951 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,228 reviews
Alaska Airlines
8.1
Very good
9,117 reviews
Check prices

Crew

8.6

Comfort

7.9

Overall

8.1

Food

7.3

Entertainment

7.3

Boarding

8.2

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Helena to San Antonio for under $500 on Cheapflights?

    Yes, there are multiple flights from Helena to San Antonio for under $500. The cheapest flight booked recently is on Alaska Airlines for just $442, but on average you can expect to pay $537.

  • What are the cheapest airlines flying from Helena to San Antonio round-trip?

    Our cheapest airline available from Helena to San Antonio is Alaska Airlines. Our recent data shows that you can find tickets from as low as $442 on this airline. Additional options worth looking into are Delta and United Airlines, starting at $448 and $476 round-trip.

  • What does HLN to SAT mean?

    Great question - HLN to SAT just means Helena Airport to San Antonio Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Helena to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Helena to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Helena to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Helena to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Helena to San Antonio that allow pets onboard?

    Many airlines flying from Helena to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Helena to San Antonio?

    Yes, you can often find last-minute deals on Helena to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Helena to San Antonio flight deals updated?

    The Helena to San Antonio flight deals you see on this page were last updated on 4/27.

See more FAQs

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Top 2 airlines flying from Helena to San Antonio

Discover the top 2 airlines that operate flights from Helena to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$419Average$499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$427Average$583FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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Search flights from Helena to San Antonio by cabin class

Find flights from Helena to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Helena to San Antonio?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Antonio from Helena today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Helena to San Antonio?

Millions of users choose and trust Cheapflights to book the best flight deals from Helena to San Antonio for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Helena to San Antonio with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Helena to San Antonio, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Helena to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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