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Cheap flights from San Antonio to Washington, D.C. from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Washington, D.C. departing on 5/21. 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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Easily compare round-trip flights from San Antonio to Washington, D.C.

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 San Antonio to Washington, D.C. by changing tabs
Multiple Airlines
May 22
SAT12:50 pmSan Antonio
18h 55m
1 stop
BWI8:45 amBaltimore/Washington
May 29
BWI6:14 amBaltimore/Washington
8h 27m
1 stop
SAT1:41 pmSan Antonio
Spirit Airlines
May 11
SAT5:10 pmSan Antonio
6h 41m
1 stop
BWI12:51 amBaltimore/Washington
May 29
BWI6:14 amBaltimore/Washington
8h 27m
1 stop
SAT1:41 pmSan Antonio
Frontier
May 15
SAT2:18 pmSan Antonio
17h 42m
1 stop
BWI9:00 amBaltimore/Washington
May 20
BWI8:38 amBaltimore/Washington
11h 22m
1 stop
SAT7:00 pmSan Antonio
United Airlines
May 15
SAT7:15 amSan Antonio
3h 22m
IAD11:37 amWashington, D.C. Dulles Intl
May 20
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
Delta
Jul 16
SAT4:00 pmSan Antonio
5h 52m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Aug 6
IAD6:00 amWashington, D.C. Dulles Intl
7h 50m
1 stop
SAT12:50 pmSan Antonio
Multiple Airlines
May 20
SAT8:00 pmSan Antonio
11h 30m
1 stop
BWI8:30 amBaltimore/Washington
May 29
BWI6:14 amBaltimore/Washington
8h 27m
1 stop
SAT1:41 pmSan Antonio

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

If you're looking for one-way flights from San Antonio to Washington, D.C., view some of our deals below provided by Delta, Frontier and Spirit Airlines
Spirit Airlines
May 21
SAT10:25 amSan Antonio
11h 26m
2 stops
BWI10:51 pmBaltimore/Washington
Frontier
May 22
SAT12:50 pmSan Antonio
18h 55m
1 stop
BWI8:45 amBaltimore/Washington
Delta
Sep 11
SAT6:20 pmSan Antonio
4h 47m
1 stop
IAD12:07 amWashington, D.C. Dulles Intl

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

Find and compare round-trip flight prices for your last-minute flight from San Antonio to Washington, D.C.
Frontier
May 3
SAT10:59 pmSan Antonio
12h 01m
1 stop
BWI12:00 pmBaltimore/Washington
May 13
BWI8:08 amBaltimore/Washington
8h 29m
1 stop
SAT3:37 pmSan Antonio
Multiple Airlines
May 3
SAT10:59 pmSan Antonio
12h 01m
1 stop
BWI12:00 pmBaltimore/Washington
May 10
BWI5:25 pmBaltimore/Washington
31h 55m
2 stops
SAT12:20 amSan Antonio
Delta
May 8
SAT6:08 pmSan Antonio
4h 47m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
May 15
IAD6:00 amWashington, D.C. Dulles Intl
6h 12m
1 stop
SAT11:12 amSan Antonio
Spirit Airlines
May 3
SAT5:47 amSan Antonio
25h 51m
1 stop
BWI8:38 amBaltimore/Washington
May 6
BWI6:26 amBaltimore/Washington
19h 16m
2 stops
SAT12:42 amSan Antonio
United Airlines
May 9
SAT7:15 amSan Antonio
3h 22m
IAD11:37 amWashington, D.C. Dulles Intl
May 12
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
American Airlines
May 7
SAT7:27 amSan Antonio
6h 30m
1 stop
IAD2:57 pmWashington, D.C. Dulles Intl
May 13
IAD8:12 pmWashington, D.C. Dulles Intl
5h 02m
1 stop
SAT12:14 amSan Antonio

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

Compare and see reviews for airlines that fly from San Antonio to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $53Free CancellationRating
6.4
8,756 reviews
Search Spirit Airlines flights
DeltaPriceFrom $138Free CancellationRating
8.0
10,975 reviews
Search Delta flights
FrontierPriceFrom $207Free CancellationRating
6.3
4,135 reviews
Search Frontier flights
American AirlinesPriceFrom $219Free CancellationRating
7.3
14,898 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
11,255 reviews
Search United Airlines flights
  • United Airlines Flights From San Antonio to Washington, D.C.

    The lowest priced United Airlines flight from San Antonio to Washington, D.C. from the last 72 hours was $228. Generally, United Airlines has 18 flights on this route every week with an average price of $409. United Airlines is rated 7.4/10 by our users.


Delta flights from San Antonio to Washington, D.C.

Our best Delta deals on San Antonio to Washington, D.C. flight tickets
Delta
Jul 16
SAT4:00 pmSan Antonio
5h 52m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Aug 6
IAD6:00 amWashington, D.C. Dulles Intl
7h 50m
1 stop
SAT12:50 pmSan Antonio
Delta
May 14
SAT6:08 pmSan Antonio
4h 47m
1 stop
IAD11:55 pmWashington, D.C. Dulles Intl
May 15
IAD6:00 amWashington, D.C. Dulles Intl
6h 12m
1 stop
SAT11:12 amSan Antonio
Delta
Jun 12
SAT4:24 pmSan Antonio
5h 45m
1 stop
DCA11:09 pmWashington, D.C. Reagan-National
Jun 17
DCA6:05 amWashington, D.C. Reagan-National
6h 08m
1 stop
SAT11:13 amSan Antonio

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

Our best United Airlines deals on San Antonio to Washington, D.C. flight tickets
United Airlines
May 15
SAT7:15 amSan Antonio
3h 22m
IAD11:37 amWashington, D.C. Dulles Intl
May 20
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
United Airlines
Oct 12
SAT7:00 amSan Antonio
3h 20m
IAD11:20 amWashington, D.C. Dulles Intl
Oct 16
IAD6:15 amWashington, D.C. Dulles Intl
5h 45m
1 stop
SAT11:00 amSan Antonio
United Airlines
May 15
SAT7:15 amSan Antonio
3h 22m
IAD11:37 amWashington, D.C. Dulles Intl
May 20
IAD6:00 amWashington, D.C. Dulles Intl
6h 47m
1 stop
SAT11:47 amSan Antonio

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

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 San Antonio to Washington, D.C.?

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

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

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

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

In the evening. San Antonio to Washington, D.C. flights are approximately 61% more expensive in the morning than in the evening

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

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

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

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

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

27 days before. The cheapest time to buy a flight from San Antonio to Washington, D.C. is approximately 27 days to departure

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

The number of flights available between San Antonio and Washington, D.C. is 7 per day as of April 2024. The most frequent departure time is 11:00AM, with 72% of daily flights leaving at noon.

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

As of April 2024, 49 flights take off from San Antonio and land in Washington, D.C. each week. The most common flight departure day for this route is Monday, with 16% of weekly flights taking off on this day.

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

You could potentially save up to 54% on your flight if you consider stops on a San Antonio to Washington, D.C. flight.

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

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

Best Price Found

$56

Fastest flight time

3h 20m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from San Antonio in the past 72 hours is $56. The best round-trip flight deal from San Antonio to Washington, D.C. found on momondo in the last 72 hours is $104.
The fastest flight from San Antonio to Washington, D.C. takes 3h 20m
Direct flights go from San Antonio to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

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

    The distance between San Antonio and Washington, D.C. is about 1384.8 mi. A reasonable flight in good conditions will take 3h 20m.

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

    Prices for flights from San Antonio Airport to Washington, D.C. are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Antonio to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from San Antonio to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Antonio.

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

Yes momondo offers price alerts on flights to Washington, D.C. from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Find better results for your stay in the United States

Fly into one of these airports located in Washington, D.C.
Airports listed have a maximum distance of 22.4 mi from Washington, D.C.