App
Help
USD
Search Bookings
Trip.com
>
Flights
>
Flights to Washington D.C.
>
San Antonio to Washington D.C. flight
>
San Antonio International Airport to Dulles International Airport flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from San Antonio International Airport to Dulles International Airport

Search for flights from San Antonio to Washington D.C.. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • SAT14:10
        5h 23m
        1 stop
        IAD20:33
        San Antonio - Washington D.C.|Tue, May 14|Delta Air Lines
        US$120US$150
        20% OFF
        20% OFF
        US$150US$120
      • SAT06:25
        6h 17m
        1 stop
        IAD13:42
        San Antonio - Washington D.C.|Sat, May 4|American Airlines
        US$121US$150
        19% OFF
        19% OFF
        US$150US$121
      • SAT07:27
        6h 30m
        1 stop
        IAD14:57
        San Antonio - Washington D.C.|Thu, May 16|American Airlines
        US$123US$150
        18% OFF
        18% OFF
        US$150US$123
      • SAT06:20
        6h 22m
        1 stop
        IAD13:42
        San Antonio - Washington D.C.|Wed, May 1|American Airlines
        US$125
        US$125
      • SAT17:55
        5h 6m
        1 stop
        IAD00:01
        San Antonio - Washington D.C.|Tue, May 14|American Airlines
        US$127
        US$127
      • SAT17:55
        5h 6m
        1 stop
        IAD00:01
        San Antonio - Washington D.C.|Tue, May 21|American Airlines
        US$127
        US$127
      • SAT17:55
        5h 6m
        1 stop
        IAD00:01
        San Antonio - Washington D.C.|Sat, May 25|American Airlines
        US$127
        US$127
      • SAT09:54
        6h 19m
        1 stop
        IAD17:13
        San Antonio - Washington D.C.|Wed, Jul 3|American Airlines
        US$127
        US$127
      • SAT17:55
        5h 6m
        1 stop
        IAD00:01
        San Antonio - Washington D.C.|Sat, May 18|American Airlines
        US$127
        US$127
      • SAT17:55
        5h 6m
        1 stop
        IAD00:01
        San Antonio - Washington D.C.|Thu, May 30|American Airlines
        US$127
        US$127
      • SAT13:00
        3h 5m
        Direct
        IAD14:00
        San Antonio - Washington D.C.|Thu, May 2|Delta Air Lines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from San Antonio International Airport to Dulles International Airport

View airlines operating flights from San Antonio to Washington D.C.. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Delta Air Lines
From US$120
American Airlines
From US$121
United Airlines
From US$155
Sun Country Airlines
From US$156
Frontier Airlines
From US$161
Southwest Airlines
From US$174
Spirit Airlines
From US$182
Alaska Airlines
From US$237
ANA airlines
Find more flights and airlines

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

Explore other flights from San Antonio to Washington D.C.. Find the best alternative flight.

  • Cheapest
    Frontier Airlines
    SAT
    12:22
    22h 38m
    1 transfer
    DCA
    12:00
    San Antonio International Airport - Ronald Reagan Washington National Airport
    Wed, May 1Frontier Airlines
    US$67
  • Frontier Airlines
    SAT
    12:22
    22h 38m
    1 transfer
    DCA
    12:00
    San Antonio International Airport - Ronald Reagan Washington National Airport
    Wed, May 1Frontier Airlines
    US$67
    Find More Flights
Flight Schedule from San Antonio International Airport to Dulles International Airport

Check on the flight schedule from San Antonio to Washington D.C. to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5587

    United Airlines

    05:20

    SAT

    1.1h

    06:29

    IAH

    ---W---
    Search

  2. UA2363

    United Airlines

    09:00

    IAH

    3.0h

    13:03

    IAD

    ---W---

  3. AA2463

    American Airlines

    06:25

    SAT

    2.8h

    10:15

    CLT

    SMTWTFS
    Search

  4. AA5543

    American Airlines

    11:14

    CLT

    1.6h

    12:52

    IAD

    SMTWTFS

  5. UA1894

    United Airlines

    07:00

    SAT

    2.8h

    09:50

    ORD

    SMTWTFS
    Search

  6. UA2385

    United Airlines

    10:35

    ORD

    1.8h

    13:25

    IAD

    ---W---

  7. UA1347

    United Airlines

    07:09

    SAT

    3.4h

    Direct

    11:32

    IAD

    SMTWTFS
    Search

  8. AA2875

    American Airlines

    07:27

    SAT

    2.9h

    11:20

    CLT

    SMTWTFS
    Search

  9. AA5447

    American Airlines

    15:39

    CLT

    1.5h

    17:08

    IAD

    SMTWTFS

  10. UA2250

    United Airlines

    12:00

    SAT

    3.4h

    Direct

    16:24

    IAD

    SMTWTFS
    Search

  11. UA1741

    United Airlines

    12:53

    SAT

    3.9h

    17:47

    EWR

    SM-WT--
    Search

  12. UA2494

    United Airlines

    19:15

    EWR

    1.5h

    20:46

    IAD

    SMTWTFS

  13. AA1977

    American Airlines

    13:19

    SAT

    2.8h

    17:08

    CLT

    SMTWTFS
    Search

  14. AA5447

    American Airlines

    15:39

    CLT

    1.5h

    17:08

    IAD

    SMTWTFS

  15. DL1102

    Delta Air Lines

    13:30

    SAT

    2.3h

    16:49

    ATL

    SMTWTFS
    Search

  16. DL644

    Delta Air Lines

    20:00

    ATL

    1.7h

    21:44

    IAD

    SMTWTFS

  17. UA6161

    United Airlines

    16:15

    SAT

    1.1h

    17:24

    IAH

    ---W---
    Search

  18. UA2405

    United Airlines

    18:28

    IAH

    3.1h

    22:36

    IAD

    ---W---
Find more flights and airlines

San Antonio International Airport to Dulles International Airport Flights Info

Flight distance2,193.54km
Cheapest one-way ticket price$119
Cheapest return ticket price$233

FAQs for San Antonio International Airport to Dulles International Airport Flights

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

    It takes around 3 hours 26 minutes to fly from San Antonio International Airport (SAT) to Dulles International Airport (IAD).

  • How many daily flights are there from San Antonio International Airport (SAT) to Dulles International Airport (IAD)?

    There are around 2 daily flights from San Antonio International Airport (SAT) to Dulles International Airport (IAD).

  • When are flight tickets from San Antonio International Airport (SAT) to Dulles International Airport (IAD) the cheapest?

    Tickets cost around $220 in July, making it the cheapest month to book. San Antonio International Airport (SAT) to Dulles International Airport (IAD) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from San Antonio International Airport (SAT) to Dulles International Airport (IAD) most expensive?

    The route from San Antonio International Airport (SAT) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $251 in May, the most expensive month to book this route.

  • What time does the earliest flight from San Antonio International Airport to Dulles International Airport depart?

    The earliest flight departs from San Antonio International Airport (SAT) at 07:00 and arrives in Dulles International Airport (IAD) at 11:23.

  • Which airline operates the most direct flights from San Antonio International Airport (SAT) to Dulles International Airport (IAD)?

    United Airlines is a very popular airline operating an average of 191 flights per month.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.