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Cheap flights from Washington, D.C. to San Antonio from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Antonio departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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mar. 6/4
mar. 6/11

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Easily compare round-trip flights from Washington, D.C. to San Antonio

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to San Antonio by changing tabs
Spirit Airlines
Sep 11
BWI6:10 amBaltimore/Washington
15h 13m
2 stops
SAT8:23 pmSan Antonio
Sep 15
SAT3:15 pmSan Antonio
6h 57m
1 stop
BWI11:12 pmBaltimore/Washington
American Airlines
Jul 9
DCA5:00 amWashington, D.C. Reagan-National
5h 03m
1 stop
SAT9:03 amSan Antonio
Jul 16
SAT7:27 amSan Antonio
8h 02m
1 stop
DCA4:29 pmWashington, D.C. Reagan-National
Multiple Airlines
Jul 30
BWI6:00 amBaltimore/Washington
10h 21m
1 stop
SAT3:21 pmSan Antonio
Aug 30
SAT7:57 amSan Antonio
23h 55m
1 stop
BWI8:52 amBaltimore/Washington
United Airlines
Jul 4
IAD8:35 amWashington, D.C. Dulles Intl
3h 24m
SAT10:59 amSan Antonio
Jul 6
SAT7:09 amSan Antonio
3h 23m
IAD11:32 amWashington, D.C. Dulles Intl
Frontier
Jun 12
DCA7:00 amWashington, D.C. Reagan-National
15h 33m
1 stop
SAT9:33 pmSan Antonio
Jun 15
SAT3:02 pmSan Antonio
20h 05m
1 stop
DCA12:07 pmWashington, D.C. Reagan-National
Delta
Aug 21
DCA12:12 pmWashington, D.C. Reagan-National
8h 13m
1 stop
SAT7:25 pmSan Antonio
Aug 26
SAT2:14 pmSan Antonio
6h 26m
1 stop
DCA9:40 pmWashington, D.C. Reagan-National

Find the cheapest one-way flights from Washington, D.C. to San Antonio

If you're looking for one-way flights from Washington, D.C. to San Antonio, view some of our deals below provided by Frontier, Spirit Airlines and United Airlines
Spirit Airlines
Sep 10
BWI6:40 pmBaltimore/Washington
6h 40m
1 stop
SAT12:20 amSan Antonio
Spirit Airlines
Jun 5
BWI5:45 amBaltimore/Washington
8h 13m
1 stop
SAT12:58 pmSan Antonio
Frontier
Jun 6
BWI1:39 pmBaltimore/Washington
19h 48m
1 stop
SAT8:27 amSan Antonio

Search last-minute flights to San Antonio from Washington, D.C.

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. to San Antonio
Frontier
Jun 6
BWI1:39 pmBaltimore/Washington
19h 48m
1 stop
SAT8:27 amSan Antonio
Jun 12
SAT10:34 pmSan Antonio
13h 05m
1 stop
BWI12:39 pmBaltimore/Washington
Spirit Airlines
Jun 5
BWI5:45 amBaltimore/Washington
8h 13m
1 stop
SAT12:58 pmSan Antonio
Jun 9
SAT5:21 amSan Antonio
18h 24m
1 stop
BWI12:45 amBaltimore/Washington
Multiple Airlines
Jun 5
BWI5:45 amBaltimore/Washington
8h 13m
1 stop
SAT12:58 pmSan Antonio
Jun 7
SAT7:07 pmSan Antonio
18h 41m
1 stop
BWI2:48 pmBaltimore/Washington
American Airlines
Jun 8
IAD5:00 amWashington, D.C. Dulles Intl
5h 09m
1 stop
SAT9:09 amSan Antonio
Jun 11
SAT9:54 amSan Antonio
6h 19m
1 stop
IAD5:13 pmWashington, D.C. Dulles Intl
United Airlines
Jun 8
IAD5:30 pmWashington, D.C. Dulles Intl
6h 42m
1 stop
SAT11:12 pmSan Antonio
Jun 11
SAT7:05 amSan Antonio
3h 23m
IAD11:28 amWashington, D.C. Dulles Intl
Delta
Jun 8
DCA7:30 pmWashington, D.C. Reagan-National
5h 00m
1 stop
SAT11:30 pmSan Antonio
Jun 11
SAT4:24 pmSan Antonio
5h 45m
1 stop
DCA11:09 pmWashington, D.C. Reagan-National

American Airlines flights from Washington, D.C. to San Antonio

Our best American Airlines deals on Washington, D.C. to San Antonio flight tickets
American Airlines
Jul 9
DCA5:00 amWashington, D.C. Reagan-National
5h 03m
1 stop
SAT9:03 amSan Antonio
Jul 16
SAT7:27 amSan Antonio
8h 02m
1 stop
DCA4:29 pmWashington, D.C. Reagan-National
American Airlines
Aug 21
IAD5:03 amWashington, D.C. Dulles Intl
4h 58m
1 stop
SAT9:01 amSan Antonio
Aug 26
SAT6:10 amSan Antonio
5h 27m
1 stop
IAD12:37 pmWashington, D.C. Dulles Intl
American Airlines
Aug 21
IAD5:03 amWashington, D.C. Dulles Intl
4h 58m
1 stop
SAT9:01 amSan Antonio
Aug 26
SAT6:10 amSan Antonio
5h 27m
1 stop
IAD12:37 pmWashington, D.C. Dulles Intl

Spirit Airlines flights from Washington, D.C. to San Antonio

Our best Spirit Airlines deals on Washington, D.C. to San Antonio flight tickets
Spirit Airlines
Sep 11
BWI6:10 amBaltimore/Washington
15h 13m
2 stops
SAT8:23 pmSan Antonio
Sep 15
SAT3:15 pmSan Antonio
6h 57m
1 stop
BWI11:12 pmBaltimore/Washington
Spirit Airlines
Aug 21
BWI6:49 amBaltimore/Washington
14h 34m
1 stop
SAT8:23 pmSan Antonio
Aug 26
SAT12:02 pmSan Antonio
32h 18m
2 stops
BWI9:20 pmBaltimore/Washington
Spirit Airlines
Jun 24
BWI10:45 pmBaltimore/Washington
27h 14m
1 stop
SAT12:59 amSan Antonio
Jun 26
SAT5:21 amSan Antonio
9h 40m
1 stop
BWI4:01 pmBaltimore/Washington

How to get the cheapest flight ticket from Washington, D.C. to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Washington, D.C. to San Antonio?

September. The cheapest time of year to fly to San Antonio from Washington, D.C. is September. Most expensive is April

What is the cheapest day to depart Washington, D.C. for San Antonio?

Thursday. The cheapest day of the week is typically Thursday. The most expensive is typically Friday

When is the cheapest time to fly from Washington, D.C. to San Antonio?

In the evening. Washington, D.C. to San Antonio flights are approximately 34% more expensive in the afternoon than in the evening

What is the cheapest airline that flies to San Antonio from Washington, D.C.?

Spirit Airlines. American Airlines, Delta, and Frontier are the most popular carriers operating from Washington, D.C. to San Antonio

What is the cheapest Washington, D.C. to San Antonio flight route?

Baltimore/Washington - San Antonio. Fly from Baltimore/Washington to San Antonio for the best Washington, D.C. - San Antonio flight prices

How far in advance should you book Washington, D.C. to San Antonio flights?

48 days before. The cheapest time to buy a flight from Washington, D.C. to San Antonio is approximately 48 days to departure

How many flights depart from Washington, D.C. to San Antonio on average per day?

As of May 2024, 6 flights take off from Washington, D.C. and land in San Antonio each day. The most common flight departure time for this route is 4:00PM, with 54% of daily flights taking off in the afternoon.

How many flights depart from Washington, D.C. to San Antonio on average per week?

As of May 2024, there are 43 flights per week flying from Washington, D.C. to San Antonio. The most common day of the week flights depart is Monday, with 16% of flights taking off on this day.

Can stopping save me money on Washington, D.C. to San Antonio flights?

You could potentially save up to 36% on your flight if you consider stops on a Washington, D.C. to San Antonio flight.

Cheap Washington, D.C. to San Antonio (WAS to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Antonio

Best Price Found

$45

Fastest flight time

3h 24m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Washington, D.C. in the past 72 hours is $45. The best round-trip flight deal from Washington, D.C. to San Antonio found on momondo in the last 72 hours is $143.
The fastest flight from Washington, D.C. to San Antonio takes 3h 24m
Direct flights go from Washington, D.C. to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

  • How far is Washington, D.C. to San Antonio by plane?

    San Antonio is 1384.8 mi away from Washington, D.C.. A reasonable flight in good conditions will take 3h 24m.

  • When did momondo last update prices for flights from Washington, D.C. to San Antonio Airport?

    Prices for flights from Washington, D.C. to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San Antonio Airport?

  • How old do you have to be to fly from Washington, D.C. to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The necessary travel and health documents for your San Antonio Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Washington, D.C. to San Antonio

Compare and see reviews for airlines that fly from Washington, D.C. to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $84Free CancellationRating
6.4
8,616 reviews
Search Spirit Airlines flights
FrontierPriceFrom $146Free CancellationRating
6.2
4,016 reviews
Search Frontier flights
United AirlinesPriceFrom $158Free CancellationRating
7.4
10,777 reviews
Search United Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.3
14,284 reviews
Search American Airlines flights
DeltaPriceFrom $226Free CancellationRating
8.0
10,457 reviews
Search Delta flights
  • United Airlines Flights From Washington, D.C. to San Antonio

    United Airlines is one of the most popular airlines flying from Washington, D.C. to San Antonio, operating 13 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. to San Antonio starts from $158 round-trip, up to an average price of $420. Our users have rated United Airlines at 7.4/10.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Antonio?

Finding the right flight to San Antonio from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to San Antonio?

Once all potential Washington, D.C. to San Antonio flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.


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mar. 6/11
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