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$172+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIL
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap 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 July 23, 2026.

This Delta deal was found by Cheapflights users on 7/20. 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 9/256:07 pm
SAT
-
BIL
1 stop6h 08m
Delta
Tue 9/296:33 pm
BIL
-
SAT
1 stop4h 58m
Delta
Deal found 7/20$329
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 10/244:50 pm
SAT
-
BIL
1 stop5h 20m
United Airlines
Tue 10/275:00 am
BIL
-
SAT
2 stops7h 20m
United Airlines
Deal found 7/22$344
This United Airlines deal was found by Cheapflights users on 7/21. 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 8/214:39 pm
SAT
-
BIL
1 stop5h 21m
United Airlines
Thu 8/275:07 am
BIL
-
SAT
2 stops9h 36m
United Airlines
Deal found 7/21$369
This Delta deal was found by Cheapflights users on 7/22. 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 8/86:50 am
SAT
-
BIL
1 stop5h 17m
Delta
Sat 8/155:20 am
BIL
-
SAT
1 stop7h 11m
Delta
Deal found 7/22$374
This United Airlines deal was found by Cheapflights users on 7/19. 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.
Thu 8/135:30 am
SAT
-
BIL
1 stop5h 11m
United Airlines
Sat 8/157:00 am
BIL
-
SAT
2 stops7h 43m
United Airlines
Deal found 7/19$459
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 8/82:15 pm
SAT
-
BIL
2 stops7h 27m
United Airlines
Sat 8/157:00 am
BIL
-
SAT
1 stop4h 43m
United Airlines
Deal found 7/22$469
This Delta deal was found by Cheapflights users on 7/19. 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 7/246:30 am
SAT
-
BIL
1 stop5h 39m
Delta
Sun 7/265:20 am
BIL
-
SAT
1 stop7h 16m
Delta
Deal found 7/19$499
This Expedia deal was found by Cheapflights users on 7/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/193:09 pm
SAT
-
BIL
2 stops21h 16m
Alaska Airlines
Sat 10/247:41 am
BIL
-
SAT
1 stop7h 35m
Alaska Airlines
Deal found 7/21$500
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 9/2511:36 am
SAT
-
BIL
2 stops12h 53m
Alaska Airlines
Tue 9/296:14 am
BIL
-
SAT
1 stop9h 05m
Alaska Airlines
Deal found 7/22$504

Find 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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(Delta)

One-way from

$172
(Delta)

Popular in

September

Cheapest in

November

Average price

$383
Provider with most accurate pricing for San Antonio-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Antonio-Billings Logan Intl flights.
Search Deals
From San Antonio to Billings Logan Intl
Search Deals
One-way flight from San Antonio to Billings Logan Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 23, 2026.
Use the filters below to find and compare flights from San Antonio to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Fri 9/25

6:07 pm-11:15 pm

1 stop6h 08m

Billings Logan Intl

Tue 9/29

6:33 pm-12:31 am

1 stop4h 58m

$329

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Thu 8/13

5:30 am-9:41 am

1 stop5h 11m

Billings Logan Intl

Sat 8/15

7:00 am-3:43 pm

2 stops7h 43m

$459

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Mon 10/19

2:30 pm-8:07 pm

1 stop6h 37m

Billings Logan Intl

Sat 10/24

12:58 pm-9:12 pm

1 stop7h 14m

$469

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Fri 9/25

11:36 am-11:29 pm

2 stops12h 53m

Billings Logan Intl

Tue 9/29

6:14 am-4:19 pm

1 stop9h 05m

$504

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Fri 9/25

9:48 am-9:10 pm

2 stops12h 22m

Billings Logan Intl

Tue 9/29

2:28 pm-10:51 pm

2 stops7h 23m

$519

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Sat 10/10

5:30 am-1:14 pm

2 stops8h 44m

Billings Logan Intl

Mon 10/19

5:57 pm-11:58 pm

1 stop5h 01m

$520
Cheapest one-way

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Mon 9/7

6:03 pm-10:25 pm

1 stop5h 22m

$172
Quickest one-way

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Tue 9/1

6:50 am-11:07 am

1 stop5h 17m

$177

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Mon 9/7

7:35 am-5:16 pm

2 stops10h 41m

$250

San AntonioBillings

SAT - BIL

SATBIL

San Antonio

Tue 9/1

10:24 pm-9:19 am

3 stops59h 55m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Billings flight deals on Cheapflights vs. FlightHub >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 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-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, November is the cheapest month in which you can book a flight from San Antonio to Billings (average of $368). Flying from San Antonio to Billings in September is currently the most expensive (average of $659). 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.

How much does it cost to fly round-trip from San Antonio to Billings?

Airfare is below average for this route at the moment.

San Antonio to Billings flights typically cost between $333 and $438 in September.
The cheapest round-trip price found within the last 5 days was $329 on Delta (Sep 25-Sep 29).

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 July 23, 2026.
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
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
Delta
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.
United Airlines
7.4
Good
10,024 reviews
Delta
7.8
Good
8,479 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.8

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Stacey-Ann,Aug 2023

IAH - ATL

The staff made boarding as easy as possible. Although it was a full flight, everyone was seated in a timely manner and we arrived early.

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 6h 08m. Delta provides one of the quickest options available for as low as $329. San Antonio and Billings are separated by a distance of 1249 mi.

  • 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 $181. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 60% 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, November is the cheapest month in which you can book a flight from San Antonio to Billings (average of $368). Flying from San Antonio to Billings in September is currently the most expensive (average of $659). 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

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$181Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$448FlexibilityNo cancel feeOn-time69%

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