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Cheap Flight Deals from Dulles International Airport to San Antonio International Airport

Search for flights from Washington D.C. to San Antonio and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
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  • Sort: Price (Lowest)
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Dulles International Airport to San Antonio International Airport

See which airlines fly from Washington D.C. to San Antonio. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

American Airlines
From NZD 172
Delta Air Lines
From NZD 193
Sun Country Airlines
From NZD 215
United Airlines
From NZD 238
Southwest Airlines
From NZD 300
Alaska Airlines
From NZD 362
ANA airlines
Find more flights and airlines

Find Cheaper Flights from Washington D.C. to San Antonio

Explore other flights from Washington D.C. to San Antonio to find the best alternative options.

  • Cheapest
    Frontier Airlines
    DCA
    07:00
    29h 22m
    1 transfer
    SAT
    11:22
    Ronald Reagan Washington National Airport - San Antonio International Airport
    Tue, May 7Frontier Airlines
    NZD 108
  • Frontier Airlines
    DCA
    07:00
    29h 22m
    1 transfer
    SAT
    11:22
    Ronald Reagan Washington National Airport - San Antonio International Airport
    Tue, May 7Frontier Airlines
    NZD 108
    Find More Flights
Flight Schedule from Dulles International Airport to San Antonio International Airport

Check the schedule for flights from Washington D.C. to San Antonio and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule
  1. UA702

    06:00

    IAD

    1.2h

    07:14

    EWR

    ---WTFS
  2. UA591

    08:30

    EWR

    4.2h

    11:41

    SAT

    SMTWT--
  3. UA1688

    06:30

    IAD

    3.1h

    08:39

    IAH

    SMTWTFS
  4. UA6276

    09:53

    IAH

    1.2h

    11:06

    SAT

    SMTWTFS
  5. UA1596

    06:45

    IAD

    2.1h

    07:54

    ORD

    ---WTFS
  6. UA2287

    09:15

    ORD

    2.9h

    12:09

    SAT

    SMTWTFS
  7. UA2671

    08:35

    IAD

    3.5h

    Direct

    11:03

    SAT

    SMTWTFS
  8. AA5447

    17:31

    IAD

    2.1h

    19:38

    CLT

    SMTWTFS
  9. AA1657

    18:25

    CLT

    2.8h

    20:14

    SAT

    SMTWTFS
  10. UA1869

    17:40

    IAD

    3.6h

    Direct

    20:16

    SAT

    SMTWTFS
  11. UA1542

    17:48

    IAD

    3.5h

    20:18

    IAH

    ---WT--
  12. UA5580

    22:10

    IAH

    1.2h

    23:23

    SAT

    ---WTFS
  13. DL1695

    17:48

    IAD

    1.9h

    19:44

    ATL

    SMTWTFS
  14. DL2893

    19:59

    ATL

    2.4h

    21:25

    SAT

    SMTWT-S

Dulles International Airport to San Antonio International Airport Flights Info

Flight distance2,193.54km
Cheapest one-way ticket priceNZD 171
Cheapest return ticket priceNZD 376

FAQs for Dulles International Airport to San Antonio International Airport Flights

  • How long is a flight from Washington Dulles International Airport to San Antonio International Airport?

    It takes around 3 hours 37 minutes to fly from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT).
  • How many daily flights are there from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT)?

    There are around 2 daily flights from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT).
  • When are flight tickets from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT) the cheapest?

    Tickets cost around NZD 377 in May, making it the cheapest month to book. Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT) is a popular route, so don't forget to book your tickets in advance.
  • When are flight tickets from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT) most expensive?

    The route from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around NZD 466 in May, the most expensive month to book this route.
  • What time does the earliest flight from Washington Dulles International Airport to San Antonio International Airport depart?

    The earliest flight departs from Washington Dulles International Airport (IAD) at 08:15 and arrives in San Antonio International Airport (SAT) at 10:56.
  • What time does the latest flight from Washington Dulles International Airport to San Antonio International Airport depart?

    The latest flight departs from Washington Dulles International Airport (IAD) at 17:35 and arrives in San Antonio International Airport (SAT) at 20:15.
  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12km. It takes about 30 minutes by taxi.
  • What's the closest airport to San Antonio International Airport (SAT)?

    The closest airport to San Antonio International Airport (SAT) is San Antonio Stinson Airport. The distance is around 21km.
  • Which airline operates the most direct flights from Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT)?

    United Airlines is a very popular airline operating an average of 193 flights per month.