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$259+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SAT
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/7. 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.
Thu 12/1111:47 amBIS - SAT
1 stop5h 28mDelta
Sun 12/146:25 amSAT - BIS
1 stop6h 22mDelta
Deal found 12/7$409
This Kiwi.com deal was found by Cheapflights users on 12/8. 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.
Tue 12/238:58 pmBIS - SAT
2 stops27h 19mMultiple Airlines
Sat 12/275:10 amSAT - BIS
1 stop16h 15mMultiple Airlines
Deal found 12/8$576
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/301:49 pmBIS - SAT
1 stop7h 11mUnited Airlines
Mon 1/54:55 pmSAT - BIS
1 stop6h 57mUnited Airlines
Deal found 12/7$718
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Mon 12/295:10 pmBIS - SAT
1 stop6h 37mUnited Airlines
Fri 1/24:55 pmSAT - BIS
1 stop6h 57mUnited Airlines
Deal found 12/6$757
This eDestinos deal was found by Cheapflights users on 12/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:58 pmBIS - SAT
2 stops27h 19mMultiple Airlines
Sat 1/36:45 amSAT - BIS
2 stops14h 40mMultiple Airlines
Deal found 12/6$799
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/231:49 pmBIS - SAT
1 stop7h 11mUnited Airlines
Sat 1/35:20 amSAT - BIS
1 stop18h 32mUnited Airlines
Deal found 12/7$807
This American Airlines deal was found by Cheapflights users on 12/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:39 pmBIS - SAT
1 stop23h 31mAmerican Airlines
Sat 1/36:44 amSAT - BIS
1 stop7h 25mAmerican Airlines
Deal found 12/6$819

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$690
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. 16% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 8, 2025.
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 4/14

5:50 am-12:55 pm

1 stop7h 05m

San Antonio

Sat 4/18

4:35 pm-11:37 pm

1 stop7h 02m

$259

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Thu 4/16

9:15 am-4:53 pm

1 stop7h 38m

San Antonio

Tue 4/21

1:21 pm-8:03 pm

1 stop6h 42m

$274

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Wed 3/4

1:28 pm-9:37 pm

1 stop8h 09m

San Antonio

Sun 3/8

6:30 am-12:42 pm

1 stop6h 12m

$284

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Sat 1/31

1:35 pm-8:44 pm

1 stop7h 09m

San Antonio

Wed 2/4

1:20 pm-8:38 pm

1 stop7h 18m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bismarck-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $446). 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.

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 December 8, 2025.
Read through reviews of airlines operating flights from Bismarck to San Antonio, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

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
8,011 reviews
Delta
7.9
Good
8,011 reviews

Food

7.3

Crew

8.5

Overall

7.9

Comfort

7.9

Boarding

8.1

Entertainment

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 fly from Bismarck to San Antonio in about 7h 05m. The time it takes to get you to your destination can typically vary by up to . There are 1197 mi between Bismarck and San Antonio.

  • What is the cheapest airline to fly from Bismarck to San Antonio round-trip?

    Currently priced at $258, Delta will fly you from Bismarck to San Antonio and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Delta is 32% 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 $446). 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 airline flying from Bismarck to San Antonio

Discover the top airline 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$258Average$289FlexibilityNo cancel feeOn-timeN/A

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