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

Currently priced at $309, 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. Check Cheapflights for deals on United Airlines for as low as $374. Delta is 16% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Bismarck to San Antonio?

Travelers seeking maximum savings on their Bismarck to San Antonio flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Monday is generally a great day to depart. Flying on this day could help you save up to 43%.

What is the cheapest month to fly from Bismarck to San Antonio?

The best pricing can be found in the month of February. Prices to San Antonio from Bismarck average $368. You can even find prices in February for less than $368, as users have found deals to San Antonio from as low as $258. The month of November appears to be one of the more expensive times to travel to San Antonio from Bismarck. Flying in the targeted month can save you up to 36%.

What is the cheapest time of day to fly from BIS to SAT?

One of the essential ways to save on airfare from Bismarck to San Antonio is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 24% on airfare.

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 Expedia the most. Expedia 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.

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.

$309+ Flights from Bismarck to San Antonio - Compare & Save Big

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Cheap flight deals from Bismarck to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$309 (Delta)
Popular in	November
Cheapest in	February
Average price	$353

Provider with most accurate pricing for Bismarck-San Antonio flight deals.

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Provider most trusted by Cheapflights users for Bismarck-San Antonio flights.

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From Bismarck to San Antonio

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find 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 12, 2025.

Fri 6/2011:13 amBIS - SAT

1 stop5h 55mDelta

Mon 6/236:03 pmSAT - BIS

1 stop5h 16mDelta

Deal found 5/12

$309

Tue 5/276:00 amBIS - SAT

1 stop7h 04mUnited Airlines

Sat 5/315:39 amSAT - BIS

1 stop4h 55mUnited Airlines

Deal found 5/12

$374

Best flights from Bismarck to San Antonio
Discover carefully curated flight deals from Bismarck to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Fri 6/2011:13 amBIS - SAT

1 stop5h 55mDelta

Mon 6/236:03 pmSAT - BIS

1 stop5h 16mDelta

Deal found 5/12

$309

Tue 5/276:00 amBIS - SAT

1 stop7h 04mUnited Airlines

Sat 5/315:39 amSAT - BIS

1 stop4h 55mUnited Airlines

Deal found 5/12

$374

Last-minute flights from Bismarck to San Antonio
Discover last-minute flight deals from Bismarck to San Antonio. Data last updated May 12, 2025 and is based on user searches.

Tue 5/276:00 amBIS - SAT

1 stop7h 04mUnited Airlines

Sat 5/315:39 amSAT - BIS

1 stop4h 55mUnited Airlines

Deal found 5/12

$374

Fri 6/2011:13 amBIS - SAT

1 stop5h 55mDelta

Mon 6/236:03 pmSAT - BIS

1 stop5h 16mDelta

Deal found 5/12

$309

Cheapflights Fare Finder

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

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Fri 6/20

11:13 am-5:08 pm

1 stop5h 55m

San Antonio

Mon 6/23

6:03 pm-11:19 pm

1 stop5h 16m

$309

BismarckSan Antonio

BIS - SAT

BISSAT

Bismarck

Tue 5/27

6:00 am-1:04 pm

1 stop7h 04m

San Antonio

Sat 5/31

5:39 am-10:34 am

1 stop4h 55m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Compare providers for flights from Bismarck to San Antonio

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 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 Expedia the most. Expedia 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, August is the cheapest month in which you can book a flight from Bismarck to San Antonio (average of $295). Flying from Bismarck to San Antonio in March is currently the most expensive (average of $376). 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.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Bismarck to San Antonio round-trip?
Currently priced at $309, 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. Check Cheapflights for deals on United Airlines for as low as $374. Delta is 16% 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, August is the cheapest month in which you can book a flight from Bismarck to San Antonio (average of $295). Flying from Bismarck to San Antonio in March is currently the most expensive (average of $376). 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.

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Other flights to San Antonio

Top 2 airlines flying from Bismarck to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$256	Average$318	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$438	FlexibilityNo cancel fee	On-time71%

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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 6/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bismarck to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Bismarck to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Bismarck to San Antonio

Cheapest flights from Bismarck to San AntonioExplore 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 12, 2025.

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 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bismarck to San Antonio that are best for you.

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.

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.

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?

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

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.

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

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

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

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

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

Traveling to a place near Bismarck?

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Alternative routes for Bismarck to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Bismarck to San Antonio

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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 12, 2025.