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$319+ 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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SAT
Jun 13 — Jun 201
Sat 6/13
Sat 6/20
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 May 14, 2026.

This Delta deal was found by Cheapflights users on 5/13. 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 8/145:00 am
BIS
-
SAT
1 stop6h 49m
Delta
Sun 8/166:30 am
SAT
-
BIS
1 stop6h 17m
Delta
Deal found 5/13$319
This Delta deal was found by Cheapflights users on 5/12. 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.
Wed 10/75:00 am
BIS
-
SAT
1 stop7h 10m
Delta
Sun 10/116:30 am
SAT
-
BIS
1 stop5h 24m
Delta
Deal found 5/12$320
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
BIS
-
SAT
1 stop6h 49m
Delta
Mon 8/106:23 am
SAT
-
BIS
2 stops10h 32m
Delta
Deal found 5/11$325
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:00 pm
BIS
-
SAT
1 stop6h 32m
Delta
Sun 10/116:30 am
SAT
-
BIS
1 stop7h 55m
Delta
Deal found 5/11$349
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:00 am
BIS
-
SAT
2 stops10h 04m
Delta
Fri 11/276:30 am
SAT
-
BIS
1 stop7h 55m
Delta
Deal found 5/10$389
This United Airlines deal was found by Cheapflights users on 5/12. 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 9/19:20 am
BIS
-
SAT
1 stop7h 35m
United Airlines
Sat 9/54:12 pm
SAT
-
BIS
2 stops7h 26m
United Airlines
Deal found 5/12$406

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 May 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(Delta)

Popular in

January

Cheapest in

August

Average price

$407
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 ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 14, 2026.
Use the filters below to find and compare flights from Bismarck to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Fri 8/14

5:00 am-11:49 am

1 stop6h 49m

San Antonio

Sun 8/16

6:30 am-12:47 pm

1 stop6h 17m

$319
Quickest round-trip

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Wed 10/7

5:00 am-12:10 pm

1 stop7h 10m

San Antonio

Sun 10/11

6:30 am-11:54 am

1 stop5h 24m

$320

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Sat 8/8

5:00 am-11:49 am

1 stop6h 49m

San Antonio

Mon 8/10

6:23 am-4:55 pm

2 stops10h 32m

$325

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Tue 9/1

9:20 am-4:55 pm

1 stop7h 35m

San Antonio

Sat 9/5

4:12 pm-11:38 pm

2 stops7h 26m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Sorted by cheapest first

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 May.
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.

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 May 14, 2026.
Read through reviews of airlines operating flights from Bismarck to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,452 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,452 reviews
Delta
7.9
Good
8,452 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,711 reviews
Delta
7.9
Good
8,452 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,664 reviews
Delta
7.9
Good
8,452 reviews

Overall

7.9

Boarding

8.1

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 Delta fly from Bismarck to San Antonio in about 6h 49m. 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 are the cheapest airlines flying from Bismarck to San Antonio round-trip?

    Currently priced at $258, 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. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $258 and $338, respectively. United Airlines is 35% 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.

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 3 airlines flying from Bismarck to San Antonio

Discover the top 3 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 May 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$390FlexibilityNo cancel feeOn-time69%
DeltaCheapest$258Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$569FlexibilityNo cancel feeOn-time71%

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