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Cheap Flights 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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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 HK$ 955
Delta Air Lines
From HK$ 977
Sun Country Airlines
From HK$ 999
United Airlines
From HK$ 1,107
Alaska Airlines
From HK$ 1,469
Southwest Airlines
From HK$ 1,904
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
    18:57
    14h 26m
    1 transfer
    SAT
    08:23
    Ronald Reagan Washington National Airport - San Antonio International Airport
    Fri, May 31Frontier Airlines
    HK$ 731
  • Frontier Airlines
    DCA
    18:57
    14h 26m
    1 transfer
    SAT
    08:23
    Ronald Reagan Washington National Airport - San Antonio International Airport
    Fri, May 31Frontier Airlines
    HK$ 731
    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. UA2293

    06:30

    IAD

    2.1h

    07:38

    ORD

    ---W---
  2. UA2287

    09:19

    ORD

    3.1h

    12:26

    SAT

    SMTWTFS
  3. UA1596

    06:45

    IAD

    2.1h

    07:54

    ORD

    SMT-TFS
  4. UA2287

    09:19

    ORD

    3.1h

    12:26

    SAT

    SMTWTFS
  5. AA2617

    06:50

    IAD

    3.4h

    09:15

    DFW

    SMTWTFS
  6. AA1327

    10:16

    DFW

    1.4h

    11:41

    SAT

    SMTWTFS
  7. UA2671

    08:35

    IAD

    3.5h

    Direct

    11:03

    SAT

    SMTWTFS
  8. AA5428

    11:48

    IAD

    1.5h

    13:19

    CLT

    SMTWTFS
  9. AA2934

    15:15

    CLT

    2.8h

    17:04

    SAT

    SMTWTFS
  10. AA5447

    17:38

    IAD

    1.8h

    19:28

    CLT

    SMTWTFS
  11. AA1657

    21:35

    CLT

    2.8h

    23:25

    SAT

    SMTWTFS
  12. UA1869

    17:40

    IAD

    3.6h

    Direct

    20:16

    SAT

    SMTWTFS
  13. UA2289

    18:00

    IAD

    3.3h

    20:18

    IAH

    ---W---
  14. UA2266

    21:50

    IAH

    1.1h

    22:53

    SAT

    ---W---
  15. DL4050

    18:04

    IAD

    2.9h

    20:00

    MSP

    SMTWTFS
  16. DL1675

    20:15

    MSP

    2.9h

    23:08

    SAT

    SMTWTFS
  17. DL2902

    19:13

    IAD

    2.0h

    21:11

    ATL

    S--WT-S
  18. DL1508

    21:45

    ATL

    2.5h

    23:12

    SAT

    SMTWT-S

Dulles International Airport to San Antonio International Airport Flights Info

Flight distance2,193.54km
Cheapest one-way ticket priceHK$ 955
Cheapest return ticket priceHK$ 1,984

FAQs for Dulles International Airport to San Antonio International Airport Flights

  • How long is a flight from Dulles International Airport (IAD) to San Antonio International Airport (SAT)?

    It takes around 3 hours 32 minutes to fly from Dulles International Airport (IAD) to San Antonio International Airport (SAT).
  • How many daily flights are there from Dulles International Airport (IAD) to San Antonio International Airport (SAT)?

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

    Tickets cost around HK$ 1,929 in June, making it the cheapest month to book. 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 to buy flight tickets from Dulles International Airport (IAD) to San Antonio International Airport (SAT) most expensive?

    The route from Dulles International Airport (IAD) to San Antonio International Airport (SAT) is quite popular. Without considering departure times or holidays, tickets cost around HK$ 2,355 in May, the most expensive month to book this route.
  • 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, by taxi about 30 minutes.
  • 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 Dulles International Airport (IAD) to San Antonio International Airport (SAT)?

    United Airlines is a very popular airline operating an average of 131 flights per month.