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Cheap flights from Washington, D.C. Dulles Intl Airport to San Antonio from $124

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. Dulles Intl Airport to San Antonio departing on 5/20. 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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Tue 5/7

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Easily compare round-trip flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Antonio by changing tabs
American Airlines
May 30
IAD5:02 amWashington, D.C. Dulles Intl
7h 39m
2 stops
SAT11:41 amSan Antonio
May 30
SAT4:36 pmSan Antonio
6h 01m
1 stop
IAD11:37 pmWashington, D.C. Dulles Intl
United Airlines
Jun 11
IAD8:25 amWashington, D.C. Dulles Intl
3h 27m
SAT10:52 amSan Antonio
Jun 15
SAT7:05 amSan Antonio
3h 23m
IAD11:28 amWashington, D.C. Dulles Intl
Delta
May 28
IAD5:20 pmWashington, D.C. Dulles Intl
8h 07m
1 stop
SAT12:27 amSan Antonio
Jun 1
SAT3:50 pmSan Antonio
6h 02m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
Sun Country Air
May 30
IAD8:30 amWashington, D.C. Dulles Intl
26h 22m
1 stop
SAT9:52 amSan Antonio
Jun 3
SAT6:40 pmSan Antonio
15h 28m
1 stop
IAD11:08 amWashington, D.C. Dulles Intl
Multiple Airlines
May 22
IAD1:00 pmWashington, D.C. Dulles Intl
22h 36m
3 stops
SAT10:36 amSan Antonio
Jun 4
SAT5:16 pmSan Antonio
21h 54m
3 stops
IAD4:10 pmWashington, D.C. Dulles Intl
Southwest
May 21
IAD6:00 amWashington, D.C. Dulles Intl
15h 05m
2 stops
SAT8:05 pmSan Antonio
May 22
SAT10:10 amSan Antonio
12h 20m
1 stop
IAD11:30 pmWashington, D.C. Dulles Intl

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

If you're looking for one-way flights from Washington, D.C. Dulles Intl Airport to San Antonio, view some of our deals below provided by American Airlines, Delta and United Airlines
United Airlines
May 20
IAD6:00 amWashington, D.C. Dulles Intl
6h 47m
1 stop
SAT11:47 amSan Antonio
Delta
Jun 13
IAD6:00 amWashington, D.C. Dulles Intl
6h 09m
1 stop
SAT11:09 amSan Antonio
American Airlines
May 11
IAD5:02 amWashington, D.C. Dulles Intl
8h 08m
1 stop
SAT12:10 pmSan Antonio

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

Find and compare round-trip flight prices for your last-minute flight from Washington, D.C. Dulles Intl Airport to San Antonio
Delta
May 7
IAD6:11 pmWashington, D.C. Dulles Intl
5h 33m
1 stop
SAT10:44 pmSan Antonio
May 14
SAT4:00 pmSan Antonio
5h 52m
1 stop
IAD10:52 pmWashington, D.C. Dulles Intl
United Airlines
May 9
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
May 11
SAT7:15 amSan Antonio
3h 22m
IAD11:37 amWashington, D.C. Dulles Intl
American Airlines
May 9
IAD8:12 pmWashington, D.C. Dulles Intl
5h 02m
1 stop
SAT12:14 amSan Antonio
May 11
SAT7:27 amSan Antonio
6h 31m
1 stop
IAD2:58 pmWashington, D.C. Dulles Intl
Multiple Airlines
May 7
IAD1:00 pmWashington, D.C. Dulles Intl
31h 58m
3 stops
SAT7:58 pmSan Antonio
May 9
SAT6:45 amSan Antonio
29h 02m
3 stops
IAD12:47 pmWashington, D.C. Dulles Intl
United Airlines
May 9
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
May 11
SAT2:31 pmSan Antonio
7h 11m
1 stop
IAD10:42 pmWashington, D.C. Dulles Intl
American Airlines
May 3
IAD3:38 pmWashington, D.C. Dulles Intl
5h 48m
1 stop
SAT8:26 pmSan Antonio
May 8
SAT6:14 amSan Antonio
6h 30m
1 stop
IAD1:44 pmWashington, D.C. Dulles Intl

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $97Free CancellationRating
6.4
8,756 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $218Free CancellationRating
7.4
11,234 reviews
Search United Airlines flights
DeltaPriceFrom $220Free CancellationRating
8.0
10,975 reviews
Search Delta flights
American AirlinesPriceFrom $222Free CancellationRating
7.3
14,898 reviews
Search American Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to San Antonio

    United Airlines flies from Washington, D.C. Dulles Intl Airport to San Antonio around 13 times per week, with 11,234 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to San Antonio in the last 72 hours was $218 (round-trip), much lower than the average airfare cost of $438 for United Airlines flights on this route.


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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to San Antonio flight tickets
American Airlines
May 30
IAD5:02 amWashington, D.C. Dulles Intl
7h 39m
2 stops
SAT11:41 amSan Antonio
May 30
SAT4:36 pmSan Antonio
6h 01m
1 stop
IAD11:37 pmWashington, D.C. Dulles Intl
American Airlines
May 13
IAD8:12 pmWashington, D.C. Dulles Intl
5h 02m
1 stop
SAT12:14 amSan Antonio
May 21
SAT5:55 pmSan Antonio
5h 06m
1 stop
IAD12:01 amWashington, D.C. Dulles Intl
American Airlines
May 18
IAD5:02 amWashington, D.C. Dulles Intl
8h 08m
1 stop
SAT12:10 pmSan Antonio
May 22
SAT5:55 pmSan Antonio
5h 06m
1 stop
IAD12:01 amWashington, D.C. Dulles Intl

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

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to San Antonio flight tickets
United Airlines
Jun 11
IAD8:25 amWashington, D.C. Dulles Intl
3h 27m
SAT10:52 amSan Antonio
Jun 15
SAT7:05 amSan Antonio
3h 23m
IAD11:28 amWashington, D.C. Dulles Intl
United Airlines
May 15
IAD5:35 pmWashington, D.C. Dulles Intl
3h 40m
SAT8:15 pmSan Antonio
May 25
SAT5:55 pmSan Antonio
5h 04m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
United Airlines
May 15
IAD8:15 amWashington, D.C. Dulles Intl
3h 41m
SAT10:56 amSan Antonio
May 25
SAT7:05 amSan Antonio
3h 23m
IAD11:28 amWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to San Antonio?

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

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

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

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

In the evening. Washington, D.C. Dulles Intl Airport to San Antonio flights are approximately 33% more expensive at noon than in the evening

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

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

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

49 days before. The cheapest time to buy a flight from Washington, D.C. Dulles Intl Airport to San Antonio is approximately 49 days to departure

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

As of April 2024, 4 flights take off from Washington, D.C. Dulles Intl Airport and land in San Antonio each day. The most common flight departure time for this route is 4:00PM, with 66% of daily flights taking off in the afternoon.

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

As of April 2024, there are 32 flights per week flying from Washington, D.C. Dulles Intl Airport to San Antonio. The most common day of the week flights depart is Sunday, with 16% of flights taking off on this day.

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

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to San Antonio flight.

Cheap Washington, D.C. Dulles Intl Airport to San Antonio (IAD to SAT) flight deals and tips

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

Best Price Found

$124

Fastest flight time

3h 25m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Washington, D.C. Dulles Intl Airport in the past 72 hours is $124. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Antonio found on momondo in the last 72 hours is $251.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Antonio takes 3h 25m
Direct flights go from Washington, D.C. Dulles Intl Airport to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)

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

    The distance between Washington, D.C. Dulles Intl and San Antonio is about 1365.3 mi. 3h 25m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Antonio Airport are updated daily.

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

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

    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 Washington, D.C. Dulles Intl Airport to San Antonio Airport.

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

    The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Antonio from Washington, D.C..

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

Yes. momondo allows you to filter the results for Washington, D.C. to San Antonio flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for Washington, D.C. to San Antonio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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