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$316+ Cheap flights from San Antonio to Billings (SAT - BIL)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$377
(American Airlines)

One-way from

$316
(American Airlines)

Popular in

October

Cheapest in

January

Average price

$436
From San Antonio to Billings Logan Intl
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One-way flight from San Antonio to Billings Logan Intl
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Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 10/2512:40 pmSAT - BIL
1 stop5h 36mDelta
Wed 10/296:15 pmBIL - SAT
1 stop5h 16mDelta
Deal found 9/10$377
This Delta deal was found by Cheapflights users on 9/11. 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.
Fri 10/36:05 pmSAT - BIL
1 stop5h 30mDelta
Sun 10/56:19 pmBIL - SAT
1 stop5h 00mDelta
Deal found 9/11$383
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 10/106:15 pmSAT - BIL
1 stop6h 03mDelta
Sun 10/126:15 pmBIL - SAT
1 stop5h 16mDelta
Deal found 9/9$397
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:57 pmSAT - BIL
1 stop23h 38mAlaska Airlines
Sun 10/56:00 amBIL - SAT
1 stop17h 04mAlaska Airlines
Deal found 9/11$422
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/32:25 pmSAT - BIL
2 stops7h 24mUnited Airlines
Sun 10/55:00 amBIL - SAT
1 stop6h 45mUnited Airlines
Deal found 9/11$468
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 10/109:47 amSAT - BIL
2 stops12h 02mUnited Airlines
Sun 10/125:00 amBIL - SAT
1 stop6h 45mUnited Airlines
Deal found 9/9$529

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 September 11, 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

Sat 11/8

8:34 am-1:30 pm

1 stop5h 56m

Billings Logan Intl

Tue 11/18

2:00 pm-8:10 pm

1 stop5h 10m

$377

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 10/25

12:40 pm-5:16 pm

1 stop5h 36m

Billings Logan Intl

Wed 10/29

6:15 pm-12:31 am

1 stop5h 16m

$377

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 11/8

12:40 pm-5:16 pm

1 stop5h 36m

Billings Logan Intl

Tue 11/18

5:18 am-2:42 pm

2 stops8h 24m

$382

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Fri 10/3

6:02 pm-11:10 pm

1 stop6h 08m

Billings Logan Intl

Sun 10/5

6:19 pm-12:19 am

1 stop5h 00m

$383

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Fri 10/10

6:15 pm-11:18 pm

1 stop6h 03m

Billings Logan Intl

Sun 10/12

6:15 pm-12:31 am

1 stop5h 16m

$397

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 9/20

9:11 am-1:29 pm

1 stop5h 18m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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, January is the cheapest month in which you can book a flight from San Antonio to Billings (average of $396). Flying from San Antonio to Billings in June is currently the most expensive (average of $510). 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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 36m. American Airlines provides one of the quickest options available for as low as $377. 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 $263. Another airline that can offer you cheap pricing is Delta. Users have found that United Airlines is 43% 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, January is the cheapest month in which you can book a flight from San Antonio to Billings (average of $396). Flying from San Antonio to Billings in June is currently the most expensive (average of $510). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$263Average$460FlexibilityNo cancel feeOn-time69%
DeltaCheapest$296Average$376FlexibilityNo cancel feeOn-timeN/A

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