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$91+ Cheap flights from District of Columbia to San Antonio (SAT)

This is the cheapest one-way 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.
BWI — SAT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from District of Columbia to San Antonio

Keep the following information in mind while searching for District of Columbia to San Antonio flight deals. Data was last updated June 12, 2025.

Round-trip from

$230
(United Airlines)

One-way from

$91
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$366

Good round-trip deal

$249 or less

Good one-way deal

$129 or less
From District of Columbia to San Antonio
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One-way flight from District of Columbia to San Antonio
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Highest demand for flights based on searches. 7% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from District of Columbia to San Antonio.
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Price to beat on a one-way flight from District of Columbia to San Antonio.
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Find flight deals from District of Columbia to San Antonio

Cheapest flights from District of Columbia to San Antonio
Explore the most affordable flight options available from District of Columbia to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/45:55 pmIAD - SAT
Nonstop3h 32mUnited Airlines
Sat 7/126:45 amSAT - IAD
1 stop6h 04mUnited Airlines
Deal found 6/12$229
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/222:56 pmDCA - SAT
1 stop5h 34mUnited Airlines
Fri 10/317:00 amSAT - DCA
1 stop6h 10mUnited Airlines
Deal found 6/12$230
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:45 pmDCA - SAT
Nonstop3h 28mAmerican Airlines
Tue 9/96:35 amSAT - DCA
Nonstop3h 20mAmerican Airlines
Deal found 6/12$231
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/99:20 pmIAD - SAT
1 stop20h 13mMultiple Airlines
Sat 8/165:20 amSAT - IAD
2 stops27h 54mMultiple Airlines
Deal found 6/11$235
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/37:38 pmDCA - SAT
1 stop5h 19mDelta
Tue 9/95:10 amSAT - DCA
1 stop5h 24mDelta
Deal found 6/11$237
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 9/36:00 amIAD - SAT
1 stop8h 03mDelta
Tue 9/912:41 pmSAT - IAD
1 stop9h 51mDelta
Deal found 6/11$237
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/47:00 amIAD - SAT
1 stop7h 40mSouthwest
Thu 7/105:20 amSAT - IAD
1 stop12h 45mSouthwest
Deal found 6/11$244
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:55 amDCA - SAT
1 stop7h 40mSouthwest
Tue 10/145:05 pmSAT - DCA
1 stop4h 45mSouthwest
Deal found 6/12$246
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:10 amIAD - SAT
1 stop11h 40mFrontier
Fri 9/55:35 pmSAT - IAD
1 stop5h 31mFrontier
Deal found 6/12$266
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:25 amIAD - SAT
1 stop8h 40mAmerican Airlines
Sun 9/216:05 amSAT - IAD
1 stop6h 07mAmerican Airlines
Deal found 6/12$306
This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:00 amDCA - SAT
1 stop12h 02mFrontier
Sat 7/266:59 pmSAT - DCA
1 stop16h 05mFrontier
Deal found 6/11$336

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 June 12, 2025.
Use the filters below to find and compare flights from District of Columbia to San Antonio that are best for you.

Fly from

District of Columbia

Fly to

San Antonio

Route

Depart

Return

Price

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 7/4

5:55 pm-8:27 pm

Nonstop3h 32m

San Antonio

Sat 7/12

6:45 am-1:49 pm

1 stop6h 04m

$229

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 10/22

2:56 pm-7:30 pm

1 stop5h 34m

San Antonio

Fri 10/31

7:00 am-2:10 pm

1 stop6h 10m

$230

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 9/3

7:45 pm-10:13 pm

Nonstop3h 28m

San Antonio

Tue 9/9

6:35 am-10:55 am

Nonstop3h 20m

$231

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Sat 8/9

9:20 pm-4:33 pm

1 stop20h 13m

San Antonio

Sat 8/16

5:20 am-10:14 am

2 stops27h 54m

$235

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 9/3

7:38 pm-11:57 pm

1 stop5h 19m

San Antonio

Tue 9/9

5:10 am-11:34 am

1 stop5h 24m

$237

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 9/3

6:00 am-1:03 pm

1 stop8h 03m

San Antonio

Tue 9/9

12:41 pm-11:32 pm

1 stop9h 51m

$237

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 7/4

7:00 am-1:40 pm

1 stop7h 40m

San Antonio

Thu 7/10

5:20 am-7:05 pm

1 stop12h 45m

$244

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 10/8

6:55 am-1:35 pm

1 stop7h 40m

San Antonio

Tue 10/14

5:05 pm-10:50 pm

1 stop4h 45m

$246

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 8/29

6:10 am-4:50 pm

1 stop11h 40m

San Antonio

Fri 9/5

5:35 pm-12:06 am

1 stop5h 31m

$266

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 9/16

6:25 am-2:05 pm

1 stop8h 40m

San Antonio

Sun 9/21

6:05 am-1:12 pm

1 stop6h 07m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 25 results
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Best time to book a flight from District of Columbia to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from District of Columbia 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 District of Columbia to San Antonio

What is the cheapest month to book a flight from District of Columbia to San Antonio?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to San Antonio (average of $295). Flying from District of Columbia 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.

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

Find hourly flight availability from District of Columbia to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from District of Columbia to San Antonio, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in San Antonio by month

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

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

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 June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from District of Columbia to San Antonio. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 airport do you fly into for flights to San Antonio from District of Columbia?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from District of Columbia. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How popular is this District of Columbia to San Antonio flight route?

    The District of Columbia to San Antonio flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from District of Columbia to San Antonio one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from District of Columbia to San Antonio for a low price.

  • What are the cheapest flights from District of Columbia to San Antonio?

    While on average a flight from District of Columbia to San Antonio is generally $246, our data shows the cheapest flight currently is $52. When looking at the most popular route, (Washington, D.C. Dulles Intl - San Antonio), you can expect to pay $181 for that flight.

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

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

  • How can I find direct flights from District of Columbia to San Antonio?

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

  • Can I find deals for business class flights from District of Columbia to San Antonio?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to San Antonio?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to San Antonio (average of $295). Flying from District of Columbia 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.

See more FAQs

Traveling to a place near District of Columbia?

Book flights to District of Columbia if you plan to visit one of these locations
New Braunfels

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Top 6 airlines flying from District of Columbia to San Antonio

Discover the top 6 airlines that operate flights from District of Columbia 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$121Average$215FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$278FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$166Average$347FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$196Average$429FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$229Average$402FlexibilityNo cancel feeOn-time69%
DeltaCheapest$238Average$375FlexibilityNo cancel feeOn-timeN/A

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