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Cheap flights from San Antonio to Washington, D.C. Reagan-National Airport from $54

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. Reagan-National Airport departing on 3/1. 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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Find the cheapest flights from San Antonio to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San Antonio to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from San Antonio to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Antonio to Washington, D.C.

Find recent round-trip train or bus tickets from San Antonio to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
1:02 pm - 12:06 pmSAT-DCA
22h 04m1 stop
1:01 pm - 12:02 pmDCA-SAT
24h 01m1 stop
$109Frontier
Find Deal
Thu, Jan 16 - Wed, Jan 22
1:02 pm - 4:59 pmSAT-DCA
26h 57m1 stop
1:01 pm - 12:02 pmDCA-SAT
24h 01m1 stop
$118Frontier
Find Deal
Mon, Feb 3 - Wed, Feb 5
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$249American Airlines
Find Deal
Wed, Apr 2 - Tue, Apr 8
4:50 pm - 11:23 pmSAT-DCA
5h 33m1 stop
7:32 pm - 12:27 amDCA-SAT
5h 55m1 stop
$268Delta
Find Deal
Fri, Feb 14 - Sun, Feb 16
6:03 pm - 11:41 pmSAT-DCA
4h 38m1 stop
7:45 pm - 10:49 pmDCA-SAT
4h 04mnonstop
$279American Airlines
Find Deal
Fri, Feb 28 - Mon, Mar 3
12:30 pm - 10:00 pmSAT-DCA
8h 30m1 stop
5:55 pm - 10:59 pmDCA-SAT
6h 04m1 stop
$303Delta
Find Deal
Sat, Jan 18 - Wed, Jan 22
6:06 pm - 11:59 pmSAT-DCA
4h 53m1 stop
6:00 am - 11:18 amDCA-SAT
6h 18m1 stop
$323United Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 21
2:10 pm - 10:15 pmSAT-DCA
7h 05m1 stop
6:00 am - 11:18 amDCA-SAT
6h 18m1 stop
$348United Airlines
Find Deal
Tue, Apr 1 - Sun, Apr 6
6:30 am - 12:25 pmSAT-DCA
4h 55m1 stop
6:00 am - 11:35 amDCA-SAT
6h 35m1 stop
$408Southwest
Find Deal
Thu, Mar 13 - Sun, Mar 16
5:30 am - 2:20 pmSAT-DCA
7h 50m2 stops
6:30 pm - 11:05 pmDCA-SAT
5h 35m1 stop
$452Southwest
Find Deal
Fri, Apr 18 - Mon, Apr 21
2:18 pm - 9:59 pmSAT-DCA
6h 41m1 stop
$54Frontier
Find Deal
Sat, Mar 1
1:02 pm - 9:59 pmSAT-DCA
7h 57m1 stop
$74Frontier
Find Deal
Thu, Jan 23
2:18 pm - 12:03 pmSAT-DCA
20h 45m1 stop
$87Frontier
Find Deal
Sat, Feb 22
11:03 am - 6:26 pmSAT-DCA
6h 23m1 stop
$134Delta
Find Deal
Tue, Jan 14
5:25 am - 12:00 pmSAT-DCA
5h 35m1 stop
$154Delta
Find Deal
Thu, Jan 9
11:15 am - 7:45 pmSAT-DCA
7h 30m2 stops
$199Southwest
Find Deal
Sat, Feb 22
6:35 am - 10:50 amSAT-DCA
3h 15mnonstop
$278American Airlines
Find Deal
Sun, Apr 13
7:21 am - 8:59 pmSAT-DCA
12h 38m2 stops
$279United Airlines
Find Deal
Tue, Jan 14
2:20 pm - 10:00 pmSAT-DCA
6h 40m2 stops
$283Southwest
Find Deal
Mon, Jan 6
7:15 pm - 9:58 amSAT-DCA
13h 43m2 stops
$408United Airlines
Find Deal
Sun, Apr 13
5:20 am - 11:26 amSAT-DCA
5h 06m1 stop
3:00 pm - 11:56 pmDCA-SAT
9h 56m1 stop
$458Delta
Find Deal
Thu, Dec 26 - Wed, Jan 1
3:00 pm - 11:57 pmSAT-DCA
7h 57m1 stop
10:00 am - 3:24 pmDCA-SAT
6h 24m1 stop
$508Delta
Find Deal
Fri, Dec 27 - Thu, Jan 2
3:00 pm - 10:00 pmSAT-DCA
6h 00m1 stop
5:45 pm - 12:38 amDCA-SAT
7h 53m1 stop
$518Delta
Find Deal
Thu, Dec 26 - Mon, Dec 30
5:00 am - 10:59 amSAT-DCA
4h 59m1 stop
1:12 pm - 6:40 pmDCA-SAT
6h 28m1 stop
$538American Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
4:50 pm - 10:55 pmSAT-DCA
5h 05m1 stop
2:45 pm - 10:45 pmDCA-SAT
9h 00m1 stop
$588Southwest
Find Deal
Sun, Dec 29 - Mon, Dec 30
6:09 pm - 11:59 pmSAT-DCA
4h 50m1 stop
6:46 am - 11:06 amDCA-SAT
5h 20m1 stop
$598American Airlines
Find Deal
Sat, Dec 28 - Sun, Dec 29
2:06 pm - 9:59 pmSAT-DCA
6h 53m1 stop
7:00 am - 1:28 pmDCA-SAT
7h 28m1 stop
$728Frontier
Find Deal
Sat, Dec 28 - Mon, Dec 30
4:26 pm - 11:08 pmSAT-DCA
5h 42m1 stop
5:00 am - 9:48 amDCA-SAT
5h 48m1 stop
$1,038American Airlines
Find Deal
Thu, Dec 26 - Sat, Jan 4
5:00 am - 10:59 amSAT-DCA
4h 59m1 stop
6:30 am - 11:40 amDCA-SAT
6h 10m1 stop
$1,098American Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$249American Airlines
Find Deal
Wed, Apr 2 - Tue, Apr 8
6:35 am - 10:50 amSAT-DCA
3h 15mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$280American Airlines
Find Deal
Sat, Apr 5 - Fri, Apr 11
6:35 am - 10:37 amSAT-DCA
3h 02mnonstop
7:45 pm - 10:43 pmDCA-SAT
3h 58mnonstop
$314American Airlines
Find Deal
Fri, Mar 7 - Thu, Mar 13
6:35 am - 10:50 amSAT-DCA
3h 15mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$315American Airlines
Find Deal
Sat, Apr 12 - Fri, Apr 18
6:35 am - 10:37 amSAT-DCA
3h 02mnonstop
7:45 pm - 10:43 pmDCA-SAT
3h 58mnonstop
$382American Airlines
Find Deal
Sat, Mar 8 - Sat, Mar 15
6:35 am - 10:50 amSAT-DCA
3h 15mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$412American Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 21
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:43 pmDCA-SAT
3h 58mnonstop
$422American Airlines
Find Deal
Thu, Mar 13 - Sun, Mar 16
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:43 pmDCA-SAT
3h 58mnonstop
$426American Airlines
Find Deal
Sun, Mar 9 - Wed, Mar 12
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:43 pmDCA-SAT
3h 58mnonstop
$432American Airlines
Find Deal
Fri, Mar 14 - Mon, Mar 17
6:35 am - 10:41 amSAT-DCA
3h 06mnonstop
7:45 pm - 10:25 pmDCA-SAT
3h 40mnonstop
$503American Airlines
Find Deal
Tue, Apr 1 - Sun, Apr 6

Frontier flights from San Antonio to Washington, D.C. Reagan-National Airport

Our best Frontier deals on San Antonio to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Jan 16
SAT1:02 pmSan Antonio
22h 04m
1 stop
DCA12:06 pmWashington, D.C. Reagan-National
Jan 22
DCA1:01 pmWashington, D.C. Reagan-National
24h 01m
1 stop
SAT12:02 pmSan Antonio
Frontier
Feb 3
SAT1:02 pmSan Antonio
26h 57m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Feb 5
DCA1:01 pmWashington, D.C. Reagan-National
24h 01m
1 stop
SAT12:02 pmSan Antonio
Frontier
Jan 13
SAT1:02 pmSan Antonio
21h 59m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Jan 26
DCA6:00 pmWashington, D.C. Reagan-National
19h 02m
1 stop
SAT12:02 pmSan Antonio

American Airlines flights from San Antonio to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on San Antonio to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Apr 2
SAT6:35 amSan Antonio
3h 06m
DCA10:41 amWashington, D.C. Reagan-National
Apr 8
DCA7:45 pmWashington, D.C. Reagan-National
3h 40m
SAT10:25 pmSan Antonio
American Airlines
Feb 28
SAT6:03 pmSan Antonio
4h 38m
1 stop
DCA11:41 pmWashington, D.C. Reagan-National
Mar 3
DCA7:45 pmWashington, D.C. Reagan-National
4h 04m
SAT10:49 pmSan Antonio
American Airlines
Feb 21
SAT5:00 amSan Antonio
4h 59m
1 stop
DCA10:59 amWashington, D.C. Reagan-National
Feb 28
DCA10:13 amWashington, D.C. Reagan-National
7h 54m
1 stop
SAT5:07 pmSan Antonio

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Antonio to Washington, D.C. Reagan-National Airport

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 to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San Antonio, with most prices found around $279. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $322.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San Antonio to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $318. Flights from San Antonio to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $461. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San Antonio to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $171. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $384.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

Most flyers found that booking tickets 51 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Reagan-National Airport. During this timeframe, flight prices are around $358. In the past 72 hours, momondo users found flights from San Antonio to Washington, D.C. Reagan-National Airport for as low as $243.

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

You could potentially save up to 58% on your flight if you consider stops on a San Antonio to Washington, D.C. Reagan-National Airport flight.

How have San Antonio to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of December 2024, prices for San Antonio to Washington, D.C. Reagan-National Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Antonio to Washington, D.C. Reagan-National Airport (SAT to DCA) flight deals and tips

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

Best Price Found

$54

Fastest flight time

3h 02m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Reagan-National Airport from San Antonio in the past 72 hours is $54. The best round-trip flight deal from San Antonio to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $109.
The fastest flight from San Antonio to Washington, D.C. Reagan-National Airport takes 3h 02m
Direct flights go from San Antonio to Washington, D.C. Reagan-National Airport on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is American Airlines.

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

    San Antonio and Washington, D.C. Reagan-National are 1383.3 mi apart from one another. Typically, this will take 3h 02m by plane in normal conditions.

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

    Prices for flights from San Antonio Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

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

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport 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. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Washington, D.C. Reagan-National Airport?


Best airlines flying from San Antonio to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from San Antonio to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $110Free CancellationRating
6.1
3,465 reviews
Search Frontier flights
DeltaPriceFrom $231Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $244Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
SouthwestPriceFrom $258Free CancellationRating
8.1
4,752 reviews
Search Southwest flights
  • Southwest Flights From San Antonio to Washington, D.C. Reagan-National Airport

    Southwest flight deals from San Antonio to Washington, D.C. Reagan-National Airport start from $258 round-trip. Over the 6 Southwest flights for this route in a normal week, average airfare is usually $491 round-trip - but some users have found much cheaper deals with momondo.

  • United Airlines Flights From San Antonio to Washington, D.C. Reagan-National Airport

    Another popular option for San Antonio to Washington, D.C. Reagan-National Airport flights is United Airlines (7.4/10, 9,006 ratings). United Airlines flies from San Antonio to Washington, D.C. Reagan-National Airport around 4 times per week, with deals starting from $250 round-trip and rising to an average price of around $399.


Why use momondo?

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

It is quick and easy to find San Antonio to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

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

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

momondo helps you find the best flight between San Antonio and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington, D.C. from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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