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$309+ Cheap flights from Bismarck to San Antonio (BIS - SAT)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SAT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Bismarck to San Antonio

Cheapest flights from Bismarck to San Antonio
Explore the most affordable flight options available from Bismarck to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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 2/101:35 pm
BIS
-
SAT
1 stop7h 09m
United Airlines
Sat 2/144:45 pm
SAT
-
BIS
1 stop5h 13m
United Airlines
Deal found 1/27$309
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/211:43 pm
BIS
-
SAT
1 stop7h 13m
United Airlines
Tue 2/244:45 pm
SAT
-
BIS
1 stop5h 13m
United Airlines
Deal found 1/27$325
This Delta deal was found by Cheapflights users on 1/27. 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 2/101:31 pm
BIS
-
SAT
1 stop8h 03m
Delta
Sat 2/146:15 am
SAT
-
BIS
1 stop6h 30m
Delta
Deal found 1/27$344
This Delta deal was found by Cheapflights users on 1/27. 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 2/211:28 pm
BIS
-
SAT
1 stop8h 09m
Delta
Tue 2/245:25 am
SAT
-
BIS
2 stops11h 16m
Delta
Deal found 1/27$384
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 4/92:26 pm
BIS
-
SAT
1 stop7h 33m
American Airlines
Mon 4/133:11 pm
SAT
-
BIS
1 stop7h 44m
American Airlines
Deal found 1/28$422
This United Airlines deal was found by Cheapflights users on 1/26. 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 1/271:35 pm
BIS
-
SAT
1 stop7h 09m
United Airlines
Sat 1/318:30 am
SAT
-
BIS
1 stop8h 02m
United Airlines
Deal found 1/26$463
This Delta deal was found by Cheapflights users on 1/28. 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 2/125:00 am
BIS
-
SAT
1 stop7h 23m
Delta
Mon 2/165:25 am
SAT
-
BIS
2 stops11h 16m
Delta
Deal found 1/28$504

Find flight deals from Bismarck to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

Popular in

January

Cheapest in

May

Average price

$548
Provider with most accurate pricing for Bismarck-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bismarck-San Antonio flights.
Search Deals
From Bismarck to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 January 29, 2026.
Use the filters below to find and compare flights from Bismarck to San Antonio that are best for you.

Fly from

Bismarck

Fly to

San Antonio

Route

Depart

Return

Price

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Tue 2/10

1:35 pm-8:44 pm

1 stop7h 09m

San Antonio

Sat 2/14

4:45 pm-9:58 pm

1 stop5h 13m

$309

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Sat 2/21

1:43 pm-8:56 pm

1 stop7h 13m

San Antonio

Tue 2/24

4:45 pm-9:58 pm

1 stop5h 13m

$325

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Tue 2/10

1:31 pm-9:34 pm

1 stop8h 03m

San Antonio

Sat 2/14

6:15 am-12:45 pm

1 stop6h 30m

$344

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Thu 2/12

5:00 am-12:23 pm

1 stop7h 23m

San Antonio

Mon 2/16

5:25 am-4:41 pm

2 stops11h 16m

$504

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Fri 2/20

1:43 pm-8:56 pm

1 stop7h 13m

San Antonio

Mon 2/23

4:45 pm-9:58 pm

1 stop5h 13m

$514

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Mon 2/16

5:00 am-12:23 pm

1 stop7h 23m

San Antonio

Sun 2/22

6:40 am-12:45 pm

1 stop6h 05m

$519

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Fri 2/20

1:30 pm-9:37 pm

1 stop8h 07m

San Antonio

Fri 2/27

5:25 am-4:41 pm

2 stops11h 16m

$584

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Thu 4/9

1:45 pm-8:42 pm

1 stop6h 57m

San Antonio

Mon 4/13

1:25 pm-8:28 pm

1 stop7h 03m

$600

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Tue 3/3

6:05 am-12:50 pm

1 stop6h 45m

San Antonio

Sun 3/8

8:08 pm-11:55 pm

1 stop27h 47m

$609

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Fri 2/20

1:43 pm-8:56 pm

1 stop7h 13m

San Antonio

Fri 2/27

4:45 pm-11:43 pm

1 stop6h 58m

$617

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Bismarck 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 Bismarck to San Antonio in January.
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 Bismarck-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bismarck-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bismarck-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bismarck-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 Bismarck-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 Bismarck to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Bismarck 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 Bismarck to San Antonio

What is the cheapest month to book a flight from Bismarck to San Antonio?

Currently, June is the cheapest month in which you can book a flight from Bismarck to San Antonio (average of $227). Flying from Bismarck to San Antonio in December is currently the most expensive (average of $432). 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 Bismarck 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 January 29, 2026.
Read through reviews of airlines operating flights from Bismarck to San Antonio, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,215 reviews
Delta
7.9
Good
8,127 reviews

Food

7.2

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Bismarck to San Antonio. 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 Bismarck to San Antonio?

    Airlines like United Airlines and Delta fly from Bismarck to San Antonio in about 7h 09m. The time it takes to get you to your destination can typically vary by up to 54m. There are 1197 mi between Bismarck and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Bismarck to San Antonio round-trip?

    Currently priced at $169, United Airlines will fly you from Bismarck to San Antonio and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $258. United Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Bismarck to San Antonio that include hotel bookings?

    Yes. In addition to deals on Bismarck to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bismarck to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bismarck to San Antonio.

  • Can I find deals for business class flights from Bismarck to San Antonio?

    Yes. Cheapflights offers flight deals from Bismarck to San Antonio 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 Bismarck to San Antonio?

    Currently, June is the cheapest month in which you can book a flight from Bismarck to San Antonio (average of $227). Flying from Bismarck to San Antonio in December is currently the most expensive (average of $432). 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

Traveling to a place near San Antonio?

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

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Top 2 airlines flying from Bismarck to San Antonio

Discover the top 2 airlines that operate flights from Bismarck 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$169Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$355FlexibilityNo cancel feeOn-timeN/A

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