$227+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BIL
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Billings 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 San Antonio to Billings
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to BillingsExplore 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, 2026.
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, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:34 pm -
1 stop19h 27m
Mon 10/267:59 pm -
1 stop24h 35m
Deal found 9/10![Multiple Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/14:50 pm -
1 stop5h 20m
Wed 10/75:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/14:50 pm -
1 stop5h 20m
Mon 10/55:57 pm -
1 stop5h 01m
Deal found 9/6![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/305:30 am -
1 stop5h 16m
Tue 10/65:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 9/6. 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 10/166:00 pm -
1 stop5h 25m
Mon 10/196:29 pm -
1 stop5h 01m
Deal found 9/6![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 9/7. 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 -
1 stop6h 08m
Tue 9/295:20 am -
1 stop7h 20m
Deal found 9/7![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/221:17 pm -
1 stop4h 59m
Wed 10/282:42 pm -
1 stop5h 11m
Deal found 9/7![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/24:50 pm -
1 stop7h 03m
Wed 10/72:28 pm -
2 stops7h 23m
Deal found 9/7![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1311:47 am -
2 stops10h 23m
Mon 10/195:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$422
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/75:30 am -
2 stops8h 44m
Fri 10/165:57 pm -
1 stop5h 01m
Deal found 9/8![United Airlines logo]()
$423
Best flights from San Antonio to BillingsDiscover carefully curated flight deals from San Antonio to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from San Antonio to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 -
1 stop6h 08m
Tue 9/295:20 am -
1 stop7h 20m
Deal found 9/8![Delta logo]()
$394
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:48 pm -
1 stop6h 42m
Sat 10/315:00 am -
1 stop6h 46m
Deal found 9/10![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/8. 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 9/246:01 pm -
1 stop5h 33m
Mon 9/286:33 pm -
1 stop4h 58m
Deal found 9/8![Delta logo]()
$429
Last-minute flights from San Antonio to BillingsDiscover last-minute flight deals from San Antonio to Billings. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Billings. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/7. 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 -
1 stop6h 08m
Tue 9/295:20 am -
1 stop7h 20m
Deal found 9/7![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/7. 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 9/305:30 am -
1 stop5h 16m
Tue 10/65:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$380
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/14:50 pm -
1 stop5h 20m
Wed 10/75:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/14:50 pm -
1 stop5h 20m
Mon 10/55:57 pm -
1 stop5h 01m
Deal found 9/6![United Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/24:50 pm -
1 stop7h 03m
Wed 10/72:28 pm -
2 stops7h 23m
Deal found 9/7![United Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/75:30 am -
2 stops8h 44m
Fri 10/165:57 pm -
1 stop5h 01m
Deal found 9/8![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/1311:47 am -
2 stops10h 23m
Mon 10/195:57 pm -
1 stop5h 01m
Deal found 9/7![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 9/6. 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 10/166:00 pm -
1 stop5h 25m
Mon 10/196:29 pm -
1 stop5h 01m
Deal found 9/6![Delta logo]()
$385
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:34 pm -
1 stop19h 27m
Mon 10/267:59 pm -
1 stop24h 35m
Deal found 9/10![Multiple Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/221:17 pm -
1 stop4h 59m
Wed 10/282:42 pm -
1 stop5h 11m
Deal found 9/7![United Airlines logo]()
$419
One-way flights from San Antonio to BillingsSearch for one-way flight options from San Antonio to Billings. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from San Antonio to Billings. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Delta deal was found by Cheapflights users on 9/8. 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 9/246:07 pm -
1 stop6h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$227
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/164:39 pm -
1 stop7h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$264
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:10 pm -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$282
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.
Mon 10/262:20 pm -
2 stops9h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 9/248:56 pm -
3 stops20h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 9/166:45 am -
3 stops17h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$765
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $227 (Kiwi.com) |
Popular in | September |
Cheapest in | November |
Average price | $659 |
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 7,457,451 searches. Data last updated September 11, 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
Cheapest round-trip
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Thu 9/24
8:20 pm-4:21 pm
2 stops21h 01m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$227
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Thu 9/24
6:07 pm-11:15 pm
1 stop6h 08m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$227
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Wed 9/16
4:39 pm-10:51 pm
1 stop7h 12m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$264
Quickest round-trip
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Wed 9/16
6:01 pm-10:34 pm
1 stop5h 33m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$264
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Mon 10/26
1:10 pm-7:09 pm
1 stop6h 59m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$282
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Fri 9/25
6:07 pm-11:15 pm
1 stop6h 08m
Billings Logan Intl
Tue 9/29
5:20 am-1:40 pm
1 stop7h 20m
$394
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Mon 10/26
2:20 pm-10:30 pm
2 stops9h 10m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$396
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Wed 10/28
4:48 pm-10:30 pm
1 stop6h 42m
Billings Logan Intl
Sat 10/31
5:00 am-12:46 pm
1 stop6h 46m
$429
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Thu 9/24
6:01 pm-10:34 pm
1 stop5h 33m
Billings Logan Intl
Mon 9/28
6:33 pm-12:31 am
1 stop4h 58m
$429
San AntonioBillings
SAT San Antonio - BIL Billings Logan Intl
SATBIL
San Antonio
Wed 9/16
6:45 am-11:29 pm
3 stops17h 44m
Billings Logan Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$765
Sorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
SAT-BIL
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
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, 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
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.
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
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San Antonio and Billings flights
Browse other San Antonio and Billings flight options. Last updated on September 11, 2026.
Other flights from San Antonio
Browse through other flights departing from San Antonio. Flights are based on user searches made on Cheapflights and were last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$181 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$288 | Average$452 | FlexibilityNo cancel fee | On-time69% |