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Cheap flights from Billings to San Antonio from $175

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.
Delta Logo
5:30 am - 1:37 pm
BIL
-
SAT
7h 07m
1 stop
Delta Logo
6:10 pm - 11:14 pm
SAT
-
BIL
6h 04m
1 stop
$349Delta
Fri, May 29 - Tue, Jun 2
United Airlines Logo
2:30 pm - 8:49 pm
BIL
-
SAT
5h 19m
1 stop
United Airlines Logo
4:39 pm - 8:57 pm
SAT
-
BIL
5h 18m
1 stop
$402United Airlines
Thu, Apr 30 - Sat, May 2
Delta Logo
6:18 pm - 12:25 am
BIL
-
SAT
5h 07m
1 stop
Delta Logo
6:10 pm - 11:14 pm
SAT
-
BIL
6h 04m
1 stop
$404Delta
Fri, May 1 - Fri, May 8
Delta Logo
6:18 pm - 12:25 am
BIL
-
SAT
5h 07m
1 stop
Delta Logo
12:08 pm - 10:52 pm
SAT
-
BIL
11h 44m
2 stops
$409Delta
Fri, May 1 - Fri, May 8
Delta Logo
6:18 pm - 12:25 am
BIL
-
SAT
5h 07m
1 stop
Delta Logo
6:05 pm - 10:24 pm
SAT
-
BIL
5h 19m
1 stop
$419Delta
Thu, Apr 16 - Mon, Apr 20
Delta Logo
5:30 am - 1:37 pm
BIL
-
SAT
7h 07m
1 stop
Delta Logo
11:50 am - 11:14 pm
SAT
-
BIL
12h 24m
2 stops
$435Delta
Fri, May 29 - Tue, Jun 2
Delta Logo
11:50 am - 11:52 pm
BIL
-
SAT
11h 02m
2 stops
Delta Logo
1:35 pm - 6:01 pm
SAT
-
BIL
5h 26m
1 stop
$439Delta
Fri, Jun 19 - Sat, Jun 27
United Airlines Logo
2:30 pm - 8:49 pm
BIL
-
SAT
5h 19m
1 stop
United Airlines Logo
2:25 pm - 8:57 pm
SAT
-
BIL
7h 32m
2 stops
$447United Airlines
Thu, Apr 30 - Sat, May 2
United Airlines Logo
10:38 am - 10:59 pm
BIL
-
SAT
11h 21m
2 stops
United Airlines Logo
8:45 am - 1:23 pm
SAT
-
BIL
5h 38m
1 stop
$455United Airlines
Wed, Apr 15 - Sun, Apr 19
American Airlines Logo
1:51 pm - 9:42 pm
BIL
-
SAT
6h 51m
1 stop
American Airlines Logo
8:31 pm - 1:21 pm
SAT
-
BIL
17h 50m
1 stop
$480American Airlines
Thu, Apr 16 - Mon, Apr 20

Delta flights from Billings to San Antonio

Our best Delta deals on Billings to San Antonio flight tickets
Delta
May 29
BIL5:30 amBillings Logan Intl
7h 07m
1 stop
SAT1:37 pmSan Antonio
Jun 2
SAT6:10 pmSan Antonio
6h 04m
1 stop
BIL11:14 pmBillings Logan Intl
$349
Delta
May 1
BIL6:18 pmBillings Logan Intl
5h 07m
1 stop
SAT12:25 amSan Antonio
May 8
SAT6:10 pmSan Antonio
6h 04m
1 stop
BIL11:14 pmBillings Logan Intl
$404
Delta
May 1
BIL6:18 pmBillings Logan Intl
5h 07m
1 stop
SAT12:25 amSan Antonio
May 8
SAT12:08 pmSan Antonio
11h 44m
2 stops
BIL10:52 pmBillings Logan Intl
$409

American Airlines flights from Billings to San Antonio

Our best American Airlines deals on Billings to San Antonio flight tickets
American Airlines
Apr 10
BIL1:51 pmBillings Logan Intl
8h 01m
1 stop
SAT10:52 pmSan Antonio
Apr 14
SAT4:28 pmSan Antonio
7h 15m
1 stop
BIL10:43 pmBillings Logan Intl
$414
American Airlines
Apr 16
BIL1:51 pmBillings Logan Intl
6h 51m
1 stop
SAT9:42 pmSan Antonio
Apr 20
SAT8:31 pmSan Antonio
17h 50m
1 stop
BIL1:21 pmBillings Logan Intl
$480
American Airlines
Apr 3
BIL1:48 pmBillings Logan Intl
7h 31m
1 stop
SAT10:19 pmSan Antonio
Apr 6
SAT5:36 pmSan Antonio
5h 33m
1 stop
BIL10:09 pmBillings Logan Intl
$509

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 April 2, 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

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 5/29

5:30 am-1:37 pm

1 stop7h 07m

San Antonio

Tue 6/2

6:10 pm-11:14 pm

1 stop6h 04m

$349

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 4/30

2:30 pm-8:49 pm

1 stop5h 19m

San Antonio

Sat 5/2

4:39 pm-8:57 pm

1 stop5h 18m

$402

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 5/1

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Fri 5/8

6:10 pm-11:14 pm

1 stop6h 04m

$404

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 5/1

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Fri 5/8

12:08 pm-10:52 pm

2 stops11h 44m

$409
Quickest round-trip

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 4/16

6:18 pm-12:25 am

1 stop5h 07m

San Antonio

Mon 4/20

6:05 pm-10:24 pm

1 stop5h 19m

$419

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 5/29

5:30 am-1:37 pm

1 stop7h 07m

San Antonio

Tue 6/2

11:50 am-11:14 pm

2 stops12h 24m

$435

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Fri 6/19

11:50 am-11:52 pm

2 stops11h 02m

San Antonio

Sat 6/27

1:35 pm-6:01 pm

1 stop5h 26m

$439

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 4/30

2:30 pm-8:49 pm

1 stop5h 19m

San Antonio

Sat 5/2

2:25 pm-8:57 pm

2 stops7h 32m

$447

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Wed 4/15

10:38 am-10:59 pm

2 stops11h 21m

San Antonio

Sun 4/19

8:45 am-1:23 pm

1 stop5h 38m

$455

BillingsSan Antonio

BIL - SAT

BILSAT

Billings Logan Intl

Thu 4/16

1:51 pm-9:42 pm

1 stop6h 51m

San Antonio

Mon 4/20

8:31 pm-1:21 pm

1 stop17h 50m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Antonio from

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

4h 43m

Direct flights

None
The fastest flight from Billings to San Antonio takes 4h 43m
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 4h 43m, 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
United AirlinesPriceFrom $350Free CancellationRating
7.4
9,533 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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