Customer Support

Flight INFO & United Airlines(UA) flights from Washington D.C. to San Antonio

Cheapest one-way flight price$71
Cheapest round-trip ticket price$185
Off-season for travelMarch
Peak season for travelJanuary
Flight distance2,220.49 km
Average flight time4 hours 7 minutes
Popular airlineUnited Airlines

Book United Airlines(UA) flights from Washington D.C. to San Antonio

  • One way
  • Round-trip
      • direct cheapest
        IAD17:50
        3h 32m
        Nonstop
        SAT20:22
        Washington D.C. - San Antonio|Wed, May 28|United Airlines
        US$123US$382
        68% OFF
        68% OFF
        US$382US$123

      • IAD17:50
        3h 32m
        Nonstop
        SAT20:22
        Washington D.C. - San Antonio|Sun, May 25|United Airlines
        US$124US$382
        68% OFF
        68% OFF
        US$382US$124

      • IAD17:50
        3h 44m
        Nonstop
        SAT20:34
        Washington D.C. - San Antonio|Tue, May 6|United Airlines
        US$124US$382
        67% OFF
        67% OFF
        US$382US$124

      • IAD17:50
        3h 32m
        Nonstop
        SAT20:22
        Washington D.C. - San Antonio|Sat, May 24|United Airlines
        US$125
        US$125

      • IAD08:30
        3h 30m
        Nonstop
        SAT11:00
        Washington D.C. - San Antonio|Sat, May 31|United Airlines
        US$125
        US$125

      • DCA18:00
        5h 53m
        Nonstop
        SAT22:53
        Washington D.C. - San Antonio|Tue, Jul 1|United Airlines
        US$125
        US$125

      • IAD08:22
        3h 56m
        Nonstop
        SAT11:18
        Washington D.C. - San Antonio|Sat, May 3|United Airlines
        US$126
        US$126

      • IAD08:30
        3h 30m
        Nonstop
        SAT11:00
        Washington D.C. - San Antonio|Sat, Jun 14|United Airlines
        US$126
        US$126

      • IAD17:50
        3h 44m
        Nonstop
        SAT20:34
        Washington D.C. - San Antonio|Wed, May 14|United Airlines
        US$129
        US$129

      • IAD08:30
        3h 30m
        Nonstop
        SAT11:00
        Washington D.C. - San Antonio|Wed, Jun 4|United Airlines
        US$129
        US$129

      • DCA06:00
        5h 44m
        Nonstop
        SAT10:44
        Washington D.C. - San Antonio|Sat, May 31|United Airlines
        US$129
        US$129

      • IAD08:20
        3h 44m
        Nonstop
        SAT11:04
        Washington D.C. - San Antonio|Tue, May 20|United Airlines
        US$129
        US$129

      • IAD17:55
        3h 32m
        Nonstop
        SAT20:27
        Washington D.C. - San Antonio|Wed, Jul 2|United Airlines
        US$130
        US$130

      • IAD08:22
        3h 56m
        Nonstop
        SAT11:18
        Washington D.C. - San Antonio|Sat, May 10|United Airlines
        US$130
        US$130

      • DCA06:00
        5h 44m
        Nonstop
        SAT10:44
        Washington D.C. - San Antonio|Sat, May 24|United Airlines
        US$130
        US$130

      • DCA06:00
        5h 44m
        Nonstop
        SAT10:44
        Washington D.C. - San Antonio|Wed, Jun 4|United Airlines
        US$135
        US$135

      • IAD08:32
        3h 30m
        Nonstop
        SAT11:02
        Washington D.C. - San Antonio|Tue, Jul 1|United Airlines
        US$144
        US$144

      • IAD08:20
        3h 44m
        Nonstop
        SAT11:04
        Washington D.C. - San Antonio|Wed, May 21|United Airlines
        US$150
        US$150

      • IAD08:30
        3h 30m
        Nonstop
        SAT11:00
        Washington D.C. - San Antonio|Sat, Jun 21|United Airlines
        US$150
        US$150

      • IAD08:32
        3h 30m
        Nonstop
        SAT11:02
        Washington D.C. - San Antonio|Tue, Jul 15|United Airlines
        US$150
        US$150

      • IAD08:30
        3h 30m
        Nonstop
        SAT11:00
        Washington D.C. - San Antonio|Sat, Jun 7|United Airlines
        US$151
        US$151

      • DCA06:00
        5h 44m
        Nonstop
        SAT10:44
        Washington D.C. - San Antonio|Fri, May 30|United Airlines
        US$171
        US$171

      • IAD08:20
        3h 44m
        Nonstop
        SAT11:04
        Washington D.C. - San Antonio|Tue, May 13|United Airlines
        US$222
        US$222

      • IAD12:50
        3h 52m
        Nonstop
        SAT15:42
        Washington D.C. - San Antonio|Wed, May 7|United Airlines
        US$263
        US$263

      • IAD08:20
        3h 43m
        Nonstop
        SAT11:03
        Washington D.C. - San Antonio|Tue, Apr 29|United Airlines
        US$317
        US$317

      • DCA16:37
        5h 29m
        1 stop
        SAT21:06
        Washington D.C. - San Antonio|Tue, May 6|United Airlines
        US$132
        US$132

      • DCA16:59
        5h 28m
        1 stop
        SAT21:27
        Washington D.C. - San Antonio|Wed, Jul 2|United Airlines
        US$148
        US$148

      • DCA16:45
        7h 14m
        1 stop
        SAT22:59
        Washington D.C. - San Antonio|Wed, May 28|United Airlines
        US$154
        US$154

      • DCA06:00
        5h 44m
        1 stop
        SAT10:44
        Washington D.C. - San Antonio|Tue, Jun 10|United Airlines
        US$155
        US$155

      • IAD06:10
        5h 34m
        1 stop
        SAT10:44
        Washington D.C. - San Antonio|Tue, Jun 10|United Airlines
        US$155
        US$155

      • WAS1:00 PM
        3h 5m
        Nonstop
        SAT2:00 PM
        Washington D.C. - San Antonio|Mon, May 5|United Airlines
        Find More Flights
        Find More Flights

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

Flights to San Antonio

United Airlines(UA) flights from Washington D.C. to San Antonio & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1789

    United Airlines

    08:25

    IAD

    3.4h

    Nonstop

    10:46

    SAT

    SMTWTFS
    Search

  2. UA1869

    United Airlines

    17:15

    IAD

    3.4h

    Nonstop

    19:36

    SAT

    ---WTF-
    Search

  3. UA6179

    United Airlines

    12:55

    IAD

    3.9h

    Nonstop

    15:47

    SAT

    SMTWTFS
    Search

  4. UA6100

    United Airlines

    08:22

    IAD

    3.9h

    Nonstop

    11:18

    SAT

    -----F-
    Search

  5. UA572

    United Airlines

    16:37

    DCA

    3.5h

    19:08

    IAH

    ---WTF-
    Search

  6. UA1542

    United Airlines

    20:10

    IAH

    1.1h

    21:13

    SAT

    SMTWTFS

  7. UA1457

    United Airlines

    11:05

    DCA

    3.5h

    13:36

    IAH

    SMTWTFS
    Search

  8. UA2399

    United Airlines

    14:35

    IAH

    1.2h

    15:46

    SAT

    SMTWTFS

  9. UA4408

    United Airlines

    10:00

    DCA

    1.3h

    11:20

    EWR

    SMTWTFS
    Search

  10. UA1127

    United Airlines

    12:30

    EWR

    4.3h

    15:46

    SAT

    SMT----

  11. UA697

    United Airlines

    08:15

    DCA

    3.8h

    11:00

    IAH

    SMTWTFS
    Search

  12. UA2399

    United Airlines

    14:35

    IAH

    1.2h

    15:46

    SAT

    SMTWTFS
Show Less

United Airlines(UA) flights from Washington D.C. to San Antonio Flight Booking FAQ

  • When are flight tickets from Washington D.C. (WAS) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to San Antonio based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Washington D.C. (WAS) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around $538.

  • How long does it take to fly from Washington D.C. (WAS) to San Antonio (SAT) and what is the distance?

    It takes around 4 hours 7 minutes to fly from Washington D.C. (WAS) to San Antonio (SAT).

  • What are the most popular airlines that fly from Washington D.C. (WAS) to San Antonio (SAT)?

    Airlines with flights from Washington D.C. (WAS) to San Antonio (SAT): United Airlines, Lufthansa, Brussels Airlines, Air Canada, Southwest Airlines and American Airlines.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.