App
Customer Support
VND
Find Bookings
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 flight deals from Washington D.C. to San Antonio Starting at VND 1,410,422

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        IAD05:50 pm
        3h 44m
        Nonstop
        SAT08:34 pm
        Tue, May 6|Washington D.C. - San Antonio|United Airlines
        VND 3,174,325VND 3,738,431
        15% OFF
        15% OFF
        VND 3,738,431VND 3,174,325

        Choose United Airlines flights from Washington D.C. to San Antonio. The one-way direct flight with United Airlines departs from Dulles International Airport on Tue, May 6, arriving at San Antonio International Airport. One-way Prices start from VND 3,174,325 including taxes and charges.

      • IAD08:15 am
        3h 54m
        Nonstop
        SAT11:09 am
        Tue, Mar 4|Washington D.C. - San Antonio|United Airlines
        VND 3,289,819VND 3,738,431
        12% OFF
        12% OFF
        VND 3,738,431VND 3,289,819

        Choose United Airlines flights from Washington D.C. to San Antonio. The one-way direct flight with United Airlines departs from Dulles International Airport on Tue, Mar 4, arriving at San Antonio International Airport. One-way Prices start from VND 3,289,819 including taxes and charges.

      • DCA07:00 am
        7h 18m
        1 stop
        SAT01:18 pm
        Thu, Mar 6|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,410,422VND 3,738,431
        62% OFF
        62% OFF
        VND 3,738,431VND 1,410,422

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Thu, Mar 6, arriving at San Antonio International Airport. One-way Prices start from VND 1,410,422 including taxes and charges.

      • DCA07:00 am
        7h 18m
        1 stop
        SAT01:18 pm
        Tue, Mar 4|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,410,422
        VND 1,410,422

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Tue, Mar 4, arriving at San Antonio International Airport. One-way Prices start from VND 1,410,422 including taxes and charges.

      • DCA07:00 am
        7h 18m
        1 stop
        SAT01:18 pm
        Tue, Mar 11|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,473,419
        VND 1,473,419

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Tue, Mar 11, arriving at San Antonio International Airport. One-way Prices start from VND 1,473,419 including taxes and charges.

      • DCA06:00 pm
        20h 18m
        1 stop
        SAT01:18 pm
        Mon, Mar 3|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,648,409
        VND 1,648,409

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Mon, Mar 3, arriving at San Antonio International Airport. One-way Prices start from VND 1,648,409 including taxes and charges.

      • DCA07:00 am
        8h 17m
        1 stop
        SAT02:17 pm
        Mon, May 5|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,816,400
        VND 1,816,400

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Mon, May 5, arriving at San Antonio International Airport. One-way Prices start from VND 1,816,400 including taxes and charges.

      • DCA07:00 am
        7h 18m
        1 stop
        SAT01:18 pm
        Sat, Mar 1|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,865,397
        VND 1,865,397

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Sat, Mar 1, arriving at San Antonio International Airport. One-way Prices start from VND 1,865,397 including taxes and charges.

      • DCA07:00 am
        11h 35m
        1 stop
        SAT05:35 pm
        Tue, May 6|Washington D.C. - San Antonio|Frontier Airlines
        VND 1,938,893
        VND 1,938,893

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Ronald Reagan Washington National Airport on Tue, May 6, arriving at San Antonio International Airport. One-way Prices start from VND 1,938,893 including taxes and charges.

      • IAD06:03 pm
        25h 47m
        1 stop
        SAT06:50 pm
        Wed, Feb 19|Washington D.C. - San Antonio|Frontier Airlines
        VND 2,040,388
        VND 2,040,388

        Choose Frontier Airlines flights from Washington D.C. to San Antonio. The one-way connecting flight with Frontier Airlines departs from Dulles International Airport on Wed, Feb 19, arriving at San Antonio International Airport. One-way Prices start from VND 2,040,388 including taxes and charges.

      • WAS01:00 pm
        3h 5m
        Nonstop
        SAT02:00 pm
        Sun, Feb 23|Washington D.C. - San Antonio|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.

Washington D.C. to San Antonio Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. DL1454

    Delta Air Lines

    05:15 pm

    DCA

    1.8h

    07:01 pm

    DTW

    SMTWTFS
    Search

  2. DL1365

    Delta Air Lines

    08:05 pm

    DTW

    3.1h

    10:13 pm

    SAT

    SMTWTFS

  3. UA1869

    United Airlines

    05:15 pm

    IAD

    3.7h

    Nonstop

    07:58 pm

    SAT

    SMTWTFS
    Search

  4. DL1695

    Delta Air Lines

    05:30 pm

    IAD

    1.9h

    07:25 pm

    ATL

    SMTWTFS
    Search

  5. DL2893

    Delta Air Lines

    06:45 pm

    ATL

    2.6h

    08:20 pm

    SAT

    SMTWTFS

  6. DL3648

    Delta Air Lines

    06:00 am

    IAD

    1.7h

    07:44 am

    DTW

    SMTWTFS
    Search

  7. DL788

    Delta Air Lines

    08:50 am

    DTW

    3.7h

    11:33 am

    SAT

    SMTWTFS

  8. DL2869

    Delta Air Lines

    06:00 am

    DCA

    1.7h

    07:44 am

    DTW

    SMTWTFS
    Search

  9. DL788

    Delta Air Lines

    08:50 am

    DTW

    3.7h

    11:33 am

    SAT

    SMTWTFS

  10. DL950

    Delta Air Lines

    06:50 pm

    DCA

    2.1h

    08:58 pm

    ATL

    SMTWTFS
    Search

  11. DL1508

    Delta Air Lines

    10:50 pm

    ATL

    2.6h

    12:24 am

    SAT

    SMTWTFS

  12. DL330

    Delta Air Lines

    07:00 am

    DCA

    2.0h

    08:59 am

    ATL

    SMTWTFS
    Search

  13. DL1408

    Delta Air Lines

    11:45 am

    ATL

    2.5h

    01:18 pm

    SAT

    SMTWTFS

  14. DL2902

    Delta Air Lines

    07:50 pm

    IAD

    2.0h

    09:53 pm

    ATL

    SM-WT-S
    Search

  15. DL1508

    Delta Air Lines

    10:50 pm

    ATL

    2.6h

    12:24 am

    SAT

    SMTWTFS

  16. UA1789

    United Airlines

    08:25 am

    IAD

    3.7h

    Nonstop

    11:08 am

    SAT

    SMTWTFS
    Search

  17. DL1444

    Delta Air Lines

    12:35 pm

    IAD

    2.0h

    02:33 pm

    ATL

    SMTWTFS
    Search

  18. DL2009

    Delta Air Lines

    01:50 pm

    ATL

    2.7h

    03:31 pm

    SAT

    S--WT-S
Find more flights and airlines

When is the cheapest time to fly from Washington D.C. to San Antonio?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • 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 VND 8,406,537.

  • 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 24 minutes to fly from Washington D.C. (WAS) to San Antonio (SAT).

  • 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 12 km. It takes about 30 minutes by taxi.

  • 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 and Southwest Airlines.

How to find a cheap flight from Washington D.C. to San Antonio

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to San Antonio. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Washington D.C. to San Antonio

Cheapest nonstop flight priceVND 1,410,422
Cheapest round-trip ticket priceVND 4,581,248
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,220.49 km
Average flight time4 hours 24 minutes
Popular airlineAmerican 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.