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Cheap flights from Billings to San Antonio from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to San Antonio departing on 6/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 pm - 11:55 pm
BIL
-
SAT
4h 55m
1 stop
United Airlines Logo
5:30 am - 9:35 am
SAT
-
BIL
5h 05m
1 stop
$350United Airlines
Fri, Jun 5 - Wed, Jun 10
United Airlines Logo
4:10 pm - 11:55 pm
BIL
-
SAT
6h 45m
1 stop
United Airlines Logo
5:30 am - 9:35 am
SAT
-
BIL
5h 05m
1 stop
$364United Airlines
Mon, Jun 1 - Sun, Jun 7
United Airlines Logo
2:25 pm - 8:54 pm
BIL
-
SAT
5h 29m
1 stop
United Airlines Logo
5:30 am - 9:35 am
SAT
-
BIL
5h 05m
1 stop
$385United Airlines
Thu, Jun 4 - Wed, Jun 10
American Airlines Logo
1:23 pm - 10:00 pm
BIL
-
SAT
7h 37m
1 stop
American Airlines Logo
7:07 pm - 11:15 pm
SAT
-
BIL
5h 08m
1 stop
$399American Airlines
Fri, May 29 - Tue, Jun 2
United Airlines Logo
2:25 pm - 10:42 pm
BIL
-
SAT
7h 17m
2 stops
United Airlines Logo
5:30 am - 9:35 am
SAT
-
BIL
5h 05m
1 stop
$433United Airlines
Fri, Jun 5 - Wed, Jun 10
Multiple Airlines Logo
10:00 am - 8:11 pm
BIL
-
SAT
9h 11m
1 stop
Multiple Airlines Logo
7:51 pm - 2:43 pm
SAT
-
BIL
19h 52m
2 stops
$440Multiple Airlines
Fri, Jun 12 - Fri, Jun 19
United Airlines Logo
2:25 pm - 8:54 pm
BIL
-
SAT
5h 29m
1 stop
United Airlines Logo
5:40 am - 9:35 am
SAT
-
BIL
4h 55m
1 stop
$445United Airlines
Wed, Jun 24 - Sat, Jun 27
Multiple Airlines Logo
10:00 am - 6:59 pm
BIL
-
SAT
31h 59m
2 stops
Multiple Airlines Logo
8:59 pm - 9:10 am
SAT
-
BIL
13h 11m
1 stop
$457Multiple Airlines
Mon, Jun 1 - Sun, Jun 7
United Airlines Logo
2:25 pm - 10:54 pm
BIL
-
SAT
7h 29m
2 stops
United Airlines Logo
4:35 pm - 9:17 pm
SAT
-
BIL
5h 42m
1 stop
$473United Airlines
Thu, May 28 - Mon, Jun 1
Delta Logo
5:30 am - 1:37 pm
BIL
-
SAT
7h 07m
1 stop
Delta Logo
5:55 pm - 10:52 pm
SAT
-
BIL
5h 57m
1 stop
$491Delta
Thu, May 28 - Mon, Jun 1

United Airlines flights from Billings to San Antonio

Our best United Airlines deals on Billings to San Antonio flight tickets
United Airlines
Jun 5
BIL6:00 pmBillings Logan Intl
4h 55m
1 stop
SAT11:55 pmSan Antonio
Jun 10
SAT5:30 amSan Antonio
5h 05m
1 stop
BIL9:35 amBillings Logan Intl
$350
United Airlines
Jun 1
BIL4:10 pmBillings Logan Intl
6h 45m
1 stop
SAT11:55 pmSan Antonio
Jun 7
SAT5:30 amSan Antonio
5h 05m
1 stop
BIL9:35 amBillings Logan Intl
$364
United Airlines
Jun 4
BIL2:25 pmBillings Logan Intl
5h 29m
1 stop
SAT8:54 pmSan Antonio
Jun 10
SAT5:30 amSan Antonio
5h 05m
1 stop
BIL9:35 amBillings Logan Intl
$385

Alaska Airlines flights from Billings to San Antonio

Our best Alaska Airlines deals on Billings to San Antonio flight tickets
Alaska Airlines
May 23
BIL7:21 pmBillings Logan Intl
9h 19m
1 stop
SAT5:40 amSan Antonio
May 27
SAT7:00 amSan Antonio
7h 21m
1 stop
BIL1:21 pmBillings Logan Intl
$498
Alaska Airlines
Jun 4
BIL7:21 pmBillings Logan Intl
9h 19m
1 stop
SAT5:40 amSan Antonio
Jun 9
SAT5:57 pmSan Antonio
22h 06m
2 stops
BIL3:03 pmBillings Logan Intl
$568
Alaska Airlines
Jun 4
BIL7:21 pmBillings Logan Intl
9h 19m
1 stop
SAT5:40 amSan Antonio
Jun 10
SAT7:02 amSan Antonio
9h 01m
2 stops
BIL3:03 pmBillings Logan Intl
$612

momondo 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, momondo users made 832,500 searches. Data last updated May 18, 2026.
Use the filters below to find and compare flights from Billings to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 6/5

6:00 pm-11:55 pm

1 stop4h 55m

San Antonio

Wed 6/10

5:30 am-9:35 am

1 stop5h 05m

$350

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Mon 6/1

4:10 pm-11:55 pm

1 stop6h 45m

San Antonio

Sun 6/7

5:30 am-9:35 am

1 stop5h 05m

$364

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 6/4

2:25 pm-8:54 pm

1 stop5h 29m

San Antonio

Wed 6/10

5:30 am-9:35 am

1 stop5h 05m

$385

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 5/29

1:23 pm-10:00 pm

1 stop7h 37m

San Antonio

Tue 6/2

7:07 pm-11:15 pm

1 stop5h 08m

$399

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 6/5

2:25 pm-10:42 pm

2 stops7h 17m

San Antonio

Wed 6/10

5:30 am-9:35 am

1 stop5h 05m

$433

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 6/12

10:00 am-8:11 pm

1 stop9h 11m

San Antonio

Fri 6/19

7:51 pm-2:43 pm

2 stops19h 52m

$440

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Wed 6/24

2:25 pm-8:54 pm

1 stop5h 29m

San Antonio

Sat 6/27

5:40 am-9:35 am

1 stop4h 55m

$445

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Mon 6/1

10:00 am-6:59 pm

2 stops31h 59m

San Antonio

Sun 6/7

8:59 pm-9:10 am

1 stop13h 11m

$457

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 5/28

2:25 pm-10:54 pm

2 stops7h 29m

San Antonio

Mon 6/1

4:35 pm-9:17 pm

1 stop5h 42m

$473

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 5/28

5:30 am-1:37 pm

1 stop7h 07m

San Antonio

Mon 6/1

5:55 pm-10:52 pm

1 stop5h 57m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Billings to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Billings and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Billings during November instead. Flights to San Antonio in November, while not as cheap as those in September, still average around $370.

When to book flights from Billings to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to San Antonio according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to San Antonio (BIL to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to San Antonio

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Billings to San Antonio takes 5h 29m
There are no direct flights from Billings to San Antonio. There are no popular flight routes from Billings to San Antonio.
Search flight deals

Frequently asked questions about flying from Billings to San Antonio

  • How far is Billings Logan Intl to San Antonio by plane?

    The straight-line distance from Billings Logan Intl to San Antonio is 1252.8 mi. Flights usually cover this in 5h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to San Antonio Airport?

    Prices for flights from Billings Logan Intl Airport to San Antonio Airport are updated daily.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to San Antonio Airport?

  • How old do you have to be to fly from Billings Logan Intl Airport to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Billings to San Antonio?

Best airlines flying from Billings to San Antonio

Compare and see reviews for airlines that fly from Billings to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $348Free CancellationRating
7.9
8,447 reviews
Search Delta flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,737 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

Why should I use momondo to find a flight deal from Billings to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to San Antonio?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to San Antonio.

I’m not ready to book a flight from Billings to San Antonio right now. Can momondo alert me if prices change?

Price alerts on flights to San Antonio from Billings are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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