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$95+ Cheap flights from San Antonio (SAT) to District of Columbia

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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BWI
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from San Antonio to District of Columbia

Keep the following information in mind while searching for San Antonio to District of Columbia flight deals. Data was last updated July 29, 2025.

Round-trip from

$228
(Frontier)

One-way from

$95
(United Airlines)

Popular in

November

Cheapest in

June

Average price

$358

Good round-trip deal

$249 or less

Good one-way deal

$213 or less
From San Antonio to District of Columbia
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One-way flight from San Antonio to District of Columbia
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Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Antonio to District of Columbia.
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Price to beat on a one-way flight from San Antonio to District of Columbia.
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Find flight deals from San Antonio to District of Columbia

Cheapest flights from San Antonio to District of Columbia
Explore the most affordable flight options available from San Antonio to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 10/316:35 amSAT - DCA
Nonstop3h 14mAmerican Airlines
Mon 11/37:45 pmDCA - SAT
Nonstop3h 48mAmerican Airlines
Deal found 7/28$224
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/53:06 pmSAT - IAD
1 stop14h 28mFrontier
Mon 8/186:10 amIAD - SAT
1 stop11h 42mFrontier
Deal found 7/28$228
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/2111:55 amSAT - IAD
Nonstop3h 21mUnited Airlines
Tue 11/45:25 pmIAD - SAT
Nonstop3h 50mUnited Airlines
Deal found 7/27$231
This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/233:34 pmSAT - DCA
1 stop19h 37mFrontier
Sat 8/307:00 amDCA - SAT
1 stop8h 35mFrontier
Deal found 7/27$239
This Delta deal was found by Cheapflights users on 7/27. 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 8/2312:05 pmSAT - IAD
1 stop5h 44mDelta
Sat 8/309:00 amIAD - SAT
1 stop5h 48mDelta
Deal found 7/27$244
This Delta deal was found by Cheapflights users on 7/27. 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 8/235:45 pmSAT - DCA
1 stop5h 01mDelta
Sat 8/302:50 pmDCA - SAT
1 stop7h 29mDelta
Deal found 7/27$244
This United Airlines deal was found by Cheapflights users on 7/29. 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 9/1011:45 amSAT - DCA
1 stop5h 56mUnited Airlines
Sat 9/132:59 pmDCA - SAT
1 stop7h 18mUnited Airlines
Deal found 7/29$251
This Southwest deal was found by Cheapflights users on 7/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:40 amSAT - DCA
1 stop7h 35mSouthwest
Sat 8/302:30 pmDCA - SAT
1 stop7h 20mSouthwest
Deal found 7/27$253
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:35 amSAT - IAD
2 stops11h 40mSouthwest
Tue 9/165:45 amIAD - SAT
1 stop6h 40mSouthwest
Deal found 7/28$271
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/139:11 amSAT - IAD
2 stops8h 36mAmerican Airlines
Sat 9/202:21 pmIAD - SAT
2 stops8h 52mAmerican Airlines
Deal found 7/27$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Antonio to District of Columbia 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 July 29, 2025.
Use the filters below to find and compare flights from San Antonio to District of Columbia that are best for you.

Fly from

San Antonio

Fly to

District of Columbia

Route

Depart

Return

Price

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 8/5

3:06 pm-6:34 am

1 stop14h 28m

Washington, D.C. Dulles Intl

Mon 8/18

6:10 am-4:52 pm

1 stop11h 42m

$228

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 10/21

11:55 am-4:16 pm

Nonstop3h 21m

Washington, D.C. Dulles Intl

Tue 11/4

5:25 pm-8:15 pm

Nonstop3h 50m

$231

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 9/10

6:35 am-10:55 am

Nonstop3h 20m

Washington, D.C. Reagan-National

Sat 9/13

7:59 pm-10:36 pm

Nonstop3h 37m

$231

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 8/23

3:34 pm-12:11 pm

1 stop19h 37m

Washington, D.C. Reagan-National

Sat 8/30

7:00 am-2:35 pm

1 stop8h 35m

$239

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Sat 8/23

12:05 pm-6:49 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Sat 8/30

9:00 am-1:48 pm

1 stop5h 48m

$244

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 8/23

5:45 pm-11:46 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Sat 8/30

2:50 pm-9:19 pm

1 stop7h 29m

$244

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 9/10

11:45 am-6:41 pm

1 stop5h 56m

Washington, D.C. Reagan-National

Sat 9/13

2:59 pm-9:17 pm

1 stop7h 18m

$251

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 8/20

7:40 am-4:15 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Sat 8/30

2:30 pm-8:50 pm

1 stop7h 20m

$253

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Fri 9/12

5:35 am-6:15 pm

2 stops11h 40m

Washington, D.C. Dulles Intl

Tue 9/16

5:45 am-11:25 am

1 stop6h 40m

$271

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Sat 9/13

9:11 am-6:47 pm

2 stops8h 36m

Washington, D.C. Dulles Intl

Sat 9/20

2:21 pm-10:13 pm

2 stops8h 52m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 22 results
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Best time to book a flight from San Antonio to District of Columbia

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

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

Currently, August is the cheapest month in which you can book a flight from San Antonio to District of Columbia (average of $241). Flying from San Antonio to District of Columbia in March is currently the most expensive (average of $290). 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 SAT to DC?

Find hourly flight availability from San Antonio to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from San Antonio to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to District of Columbia. 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 from for flights from San Antonio to District of Columbia?

    If you book a flight to District of Columbia from San Antonio, you will be flying from San Antonio, which is the city’s only airport. San Antonio (SAT) is located 7.6 mi from the center of San Antonio.

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

    This flight path from San Antonio to District of Columbia was viewed by 14 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 San Antonio to District of Columbia one-way?

    $95 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $95 and $97, respectively.

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

    On average you can expect to pay $285 for a flight from San Antonio to District of Columbia. The cheapest flight overall is $122 while the most popular route, (San Antonio - Washington, D.C. Dulles Intl) is currently priced at $214.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San Antonio to District of Columbia (average of $241). Flying from San Antonio to District of Columbia in March is currently the most expensive (average of $290). 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

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Top 6 airlines flying from San Antonio to District of Columbia

Discover the top 6 airlines that operate flights from San Antonio to District of Columbia. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$85Average$156FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$107Average$228FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$192Average$350FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$204Average$424FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$362FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$239Average$395FlexibilityNo cancel feeOn-time69%

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