$170+ Cheap flights from Billings to San Antonio (BIL - SAT)
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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SAT
Mar 7 — Mar 141
1 adult, Economy
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Find cheap flights from Billings to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Billings to San Antonio
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Best
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Cheapest flights from Billings to San AntonioExplore the most affordable flight options available from Billings to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Billings to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 5/65:20 am
BIL
- SAT
1 stop7h 18m
Delta
Sun 5/106:10 pm
SAT
- BIL
1 stop5h 53m
Delta
Deal found 2/2![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/165:20 am
BIL
- SAT
2 stops8h 13m
Delta
Mon 4/206:05 pm
SAT
- BIL
1 stop5h 19m
Delta
Deal found 2/2![Delta logo]()
$294
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/211:48 pm
BIL
- SAT
1 stop7h 10m
American Airlines
Wed 2/253:08 pm
SAT
- BIL
1 stop8h 04m
American Airlines
Deal found 2/3![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/165:20 am
BIL
- SAT
2 stops8h 13m
Delta
Sun 4/196:02 pm
SAT
- BIL
1 stop5h 22m
Delta
Deal found 2/2![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 5/65:20 am
BIL
- SAT
2 stops10h 57m
Delta
Sat 5/97:30 am
SAT
- BIL
2 stops11h 10m
Delta
Deal found 2/2![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/217:00 am
BIL
- SAT
1 stop5h 08m
United Airlines
Wed 2/2511:43 am
SAT
- BIL
2 stops10h 39m
United Airlines
Deal found 2/3![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:19 pm
BIL
- SAT
2 stops32h 58m
Multiple Airlines
Thu 4/94:36 pm
SAT
- BIL
1 stop24h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/282:30 pm
BIL
- SAT
1 stop5h 25m
United Airlines
Mon 6/14:35 pm
SAT
- BIL
1 stop5h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 4/47:15 am
BIL
- SAT
1 stop5h 53m
American Airlines
Wed 4/86:00 am
SAT
- BIL
1 stop8h 21m
American Airlines
Deal found 2/3![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/246:15 pm
BIL
- SAT
1 stop5h 26m
Delta
Thu 2/265:59 pm
SAT
- BIL
1 stop5h 27m
Delta
Deal found 2/3![Delta logo]()
$371
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 2/157:00 am
BIL
- SAT
1 stop5h 08m
United Airlines
Sat 2/211:18 pm
SAT
- BIL
1 stop4h 54m
United Airlines
Deal found 2/4![United Airlines logo]()
$374
Best flights from Billings to San AntonioDiscover carefully curated flight deals from Billings to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Billings to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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 4/162:35 pm
BIL
- SAT
1 stop5h 07m
United Airlines
Mon 4/204:45 pm
SAT
- BIL
1 stop5h 12m
United Airlines
Deal found 2/2![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/165:20 am
BIL
- SAT
2 stops8h 13m
Delta
Mon 4/206:05 pm
SAT
- BIL
1 stop5h 19m
Delta
Deal found 2/2![Delta logo]()
$294
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 5/65:20 am
BIL
- SAT
2 stops10h 57m
Delta
Sun 5/106:10 pm
SAT
- BIL
1 stop5h 53m
Delta
Deal found 2/2![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 2/2. 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.
Thu 4/165:20 am
BIL
- SAT
2 stops8h 13m
Delta
Sun 4/196:02 pm
SAT
- BIL
1 stop5h 22m
Delta
Deal found 2/2![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 2/2. 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 5/282:30 pm
BIL
- SAT
1 stop5h 25m
United Airlines
Mon 6/14:35 pm
SAT
- BIL
1 stop5h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 5/65:20 am
BIL
- SAT
2 stops10h 57m
Delta
Sat 5/97:30 am
SAT
- BIL
2 stops11h 10m
Delta
Deal found 2/2![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 2/157:00 am
BIL
- SAT
1 stop5h 08m
United Airlines
Sat 2/211:18 pm
SAT
- BIL
1 stop4h 54m
United Airlines
Deal found 2/4![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/246:15 pm
BIL
- SAT
1 stop5h 26m
Delta
Wed 2/252:33 pm
SAT
- BIL
1 stop6h 06m
Delta
Deal found 2/3![Delta logo]()
$371
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 3/306:21 pm
BIL
- SAT
1 stop4h 55m
Delta
Wed 4/87:35 am
SAT
- BIL
2 stops11h 06m
Delta
Deal found 2/3![Delta logo]()
$376
Last-minute flights from Billings to San AntonioDiscover last-minute flight deals from Billings to San Antonio. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to San Antonio. Data last updated February 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 2/157:00 am
BIL
- SAT
1 stop5h 08m
United Airlines
Sat 2/211:18 pm
SAT
- BIL
1 stop4h 54m
United Airlines
Deal found 2/4![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Sun 2/151:48 pm
BIL
- SAT
1 stop6h 01m
American Airlines
Sat 2/211:40 pm
SAT
- BIL
2 stops10h 55m
American Airlines
Deal found 2/4![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/184:48 pm
BIL
- SAT
2 stops25h 42m
Multiple Airlines
Fri 2/279:33 am
SAT
- BIL
1 stop28h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:22 am
BIL
- SAT
2 stops31h 39m
Multiple Airlines
Fri 2/279:33 am
SAT
- BIL
1 stop28h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Sat 2/211:48 pm
BIL
- SAT
1 stop7h 10m
American Airlines
Wed 2/253:08 pm
SAT
- BIL
1 stop8h 04m
American Airlines
Deal found 2/3![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/217:00 am
BIL
- SAT
1 stop5h 08m
United Airlines
Wed 2/2511:43 am
SAT
- BIL
2 stops10h 39m
United Airlines
Deal found 2/3![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:22 am
BIL
- SAT
2 stops22h 08m
Multiple Airlines
Fri 2/279:33 am
SAT
- BIL
1 stop28h 26m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 2/246:15 pm
BIL
- SAT
1 stop5h 26m
Delta
Wed 2/252:33 pm
SAT
- BIL
1 stop6h 06m
Delta
Deal found 2/3![Delta logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/302:19 pm
BIL
- SAT
2 stops32h 58m
Multiple Airlines
Thu 4/94:36 pm
SAT
- BIL
1 stop24h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 3/3011:34 am
BIL
- SAT
2 stops10h 55m
Delta
Wed 4/87:35 am
SAT
- BIL
2 stops11h 06m
Delta
Deal found 2/3![Delta logo]()
$382
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/315:15 am
BIL
- SAT
2 stops8h 23m
Delta
Wed 4/85:55 pm
SAT
- BIL
1 stop5h 34m
Delta
Deal found 2/3![Delta logo]()
$376
One-way flights from Billings to San AntonioSearch for one-way flight options from Billings to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Billings to San Antonio. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 6/176:00 am
BIL
- SAT
1 stop10h 01m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$170
This Delta deal was found by Cheapflights users on 2/4. 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.
Wed 6/175:45 am
BIL
- SAT
1 stop6h 46m
Delta
Deal found 2/4![Delta logo]()
$186
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Wed 6/172:30 pm
BIL
- SAT
2 stops7h 12m
United Airlines
Deal found 2/4![United Airlines logo]()
$261
Find flight deals from Billings to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) 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 February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $289 (United Airlines) |
One-way from | $170 (Alaska Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $440 |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings 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 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Billings to San Antonio that are best for you.
Fly from
Billings
Fly to
San Antonio
Route
Depart
Return
Price
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Thu 4/16
2:35 pm-8:42 pm
1 stop5h 07m
San Antonio
Mon 4/20
4:45 pm-8:57 pm
1 stop5h 12m
$289
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Thu 4/16
5:20 am-2:33 pm
2 stops8h 13m
San Antonio
Mon 4/20
6:05 pm-10:24 pm
1 stop5h 19m
$294
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Wed 5/6
5:20 am-5:17 pm
2 stops10h 57m
San Antonio
Sun 5/10
6:10 pm-11:03 pm
1 stop5h 53m
$319
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Thu 4/16
5:20 am-2:33 pm
2 stops8h 13m
San Antonio
Sun 4/19
6:02 pm-10:24 pm
1 stop5h 22m
$319
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Wed 5/6
5:20 am-5:17 pm
2 stops10h 57m
San Antonio
Sat 5/9
7:30 am-5:40 pm
2 stops11h 10m
$325
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Thu 5/28
2:30 pm-8:55 pm
1 stop5h 25m
San Antonio
Mon 6/1
4:35 pm-9:09 pm
1 stop5h 34m
$364
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Tue 2/24
6:15 pm-12:41 am
1 stop5h 26m
San Antonio
Wed 2/25
2:33 pm-7:39 pm
1 stop6h 06m
$371
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Sun 2/15
7:00 am-1:08 pm
1 stop5h 08m
San Antonio
Sat 2/21
1:18 pm-5:12 pm
1 stop4h 54m
$374
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Mon 3/30
6:21 pm-12:16 am
1 stop4h 55m
San Antonio
Wed 4/8
7:35 am-5:41 pm
2 stops11h 06m
$376
BillingsSan Antonio
BIL - SAT
BILSAT
Billings Logan Intl
Wed 6/17
6:00 am-5:01 pm
1 stop10h 01m
$170
Showing 1-10 of 12 results
Compare providers for flights from Billings to San Antonio
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 Billings to San Antonio in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Billings-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Billings-San Antonio 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 Billings-San Antonio 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 Billings to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Billings with our price prediction graph.
BIL-SAT
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 Billings to San Antonio
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 February 5, 2026.
Get a feel of what it's like to fly with Delta and United Airlines from Billings to San Antonio by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Comfort
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Billings to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Billings and San Antonio flights
Browse other Billings and San Antonio flight options. Last updated on February 5, 2026.
Other flights from Billings
Browse through other flights departing from Billings. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Top 2 airlines flying from Billings to San Antonio
Discover the top 2 airlines that operate flights from Billings 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 2,558,603 searches. Data last updated February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$350 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$350 | Average$356 | FlexibilityNo cancel fee | On-timeN/A |