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$456+ Cheap flights from San Antonio to Billings (SAT - BIL)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIL
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from San Antonio to Billings

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Billings (BIL). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$456
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$669
Provider with most accurate pricing for San Antonio-Billings Logan Intl flight deals.
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Provider most trusted by Cheapflights users for San Antonio-Billings Logan Intl flights.
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From San Antonio to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from San Antonio to Billings

Cheapest flights from San Antonio to Billings
Explore the most affordable flight options available from San Antonio to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/118:34 amSAT - BIL
1 stop5h 56mAmerican Airlines
Sat 11/152:00 pmBIL - SAT
1 stop7h 15mAmerican Airlines
Deal found 10/27$456
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:55 pmSAT - BIL
1 stop5h 29mUnited Airlines
Mon 12/2910:55 amBIL - SAT
1 stop5h 02mUnited Airlines
Deal found 10/27$460
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:40 amSAT - BIL
2 stops10h 38mUnited Airlines
Sat 11/1510:45 amBIL - SAT
1 stop5h 13mUnited Airlines
Deal found 10/27$461
This Delta deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:30 amSAT - BIL
1 stop6h 27mDelta
Tue 11/45:25 amBIL - SAT
1 stop7h 16mDelta
Deal found 10/25$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to Billings 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from San Antonio to Billings that are best for you.

Fly from

San Antonio

Fly to

Billings

Route

Depart

Return

Price

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Tue 11/11

8:34 am-1:30 pm

1 stop5h 56m

Billings Logan Intl

Sat 11/15

2:00 pm-10:15 pm

1 stop7h 15m

$456

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Tue 12/23

4:55 pm-9:24 pm

1 stop5h 29m

Billings Logan Intl

Mon 12/29

10:55 am-4:57 pm

1 stop5h 02m

$460

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Tue 11/11

11:40 am-9:18 pm

2 stops10h 38m

Billings Logan Intl

Sat 11/15

10:45 am-4:58 pm

1 stop5h 13m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Compare providers for flights from San Antonio to Billings

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 Billings in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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-Billings flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Billings flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Antonio-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Antonio-Billings flights, Cheapflights users trust eDreams the most. eDreams 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-Billings 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 Billings

Have a flexible travel schedule? Discover the best time to fly to Billings 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.

Cheapflights Insights

Everything you need to know about your flight from San Antonio to Billings

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

Currently, September is the cheapest month in which you can book a flight from San Antonio to Billings (average of $242). Flying from San Antonio to Billings in December is currently the most expensive (average of $401). 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.

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated October 28, 2025.
Peruse reviews from past customers who have flown with Delta and United Airlines from San Antonio to Billings to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from San Antonio to Billings?

    A quick flight from San Antonio to Billings can take about 5h 29m. American Airlines provides one of the quickest options available for as low as $460. San Antonio and Billings are separated by a distance of 1249 mi. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from San Antonio to Billings round-trip from $296. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 33% cheaper than the other options available to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Antonio to Billings 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 Billings?

    Currently, September is the cheapest month in which you can book a flight from San Antonio to Billings (average of $242). Flying from San Antonio to Billings in December is currently the most expensive (average of $401). 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

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Top 2 airlines flying from San Antonio to Billings

Discover the top 2 airlines that operate flights from San Antonio to Billings. 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 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$296Average$358FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$370Average$473FlexibilityNo cancel feeOn-time69%

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