Cheap flights from IAD to SAT (Washington Dulles Intl. to San Antonio Intl.)

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Cheap Flights from IAD to SAT starting at $137 One Way, $289 Round Trip

Prices starting at $289 for return flights and $137 for one-way flights to San Antonio Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 25 - Sat, Jan 30
IAD
Washington
SAT
San Antonio
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 25 from Washington to San Antonio, returning Sat, Jan 30, priced at $289 found 2 days ago
Wed, Nov 4 - Sat, Nov 7
IAD
Washington
SAT
San Antonio
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Washington to San Antonio, returning Sat, Nov 7, priced at $292 found 5 days ago
Wed, Nov 4 - Sat, Nov 7
IAD
Washington
SAT
San Antonio
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Washington to San Antonio, returning Sat, Nov 7, priced at $296 found 5 days ago
Sat, Oct 24 - Mon, Oct 26
IAD
Washington
SAT
San Antonio
$303 Roundtrip, found 16 hours ago
$303
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Sat, Oct 24 from Washington to San Antonio, returning Mon, Oct 26, priced at $303 found 16 hours ago
Wed, Nov 4 - Sat, Nov 7
IAD
Washington
SAT
San Antonio
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 4 from Washington to San Antonio, returning Sat, Nov 7, priced at $309 found 5 days ago

Hotel Ideas near San Antonio Intl.

Airport Hotels near San Antonio Intl.

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

2.5 out of 5
143 NE Loop 410 San Antonio TX
$80 nightly
The price is $95 total per night from Oct 4 to Oct 5
$95 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (2,270 reviews)
"This hotel is very close to the airport with all amenities you need. Perfect for families."

Reviewed on Oct 2, 2026

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
Wyndham Garden San Antonio Airport

Wyndham Garden San Antonio Airport

3 out of 5
8818 Jones Maltsberger Rd San Antonio TX
$87 nightly
The price is $103 total per night from Oct 4 to Oct 5
$103 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
Wyndham Garden San Antonio Airport
La Quinta Inn & Suites by Wyndham San Antonio Airport

La Quinta Inn & Suites by Wyndham San Antonio Airport

3 out of 5
850 Halm Blvd San Antonio TX
$79 nightly
The price is $94 total per night from Oct 8 to Oct 9
$94 total
Oct 8 - Oct 9
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
7.8/10 Good! (2,703 reviews)
"Estuve 4 dias nunca hicieron el aseo de la recamara no pusieron papel sanitario ni toallas limpias"

Reviewed on Oct 2, 2026

La Quinta Inn & Suites by Wyndham San Antonio Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In San Antonio

Hotel Valencia Riverwalk

Hotel Valencia Riverwalk

4.5 out of 5
150 E Houston St San Antonio TX
$201 nightly
The price is $237 total per night from Oct 4 to Oct 5
$237 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this luxury hotel in San Antonio. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean ...
9.4/10 Exceptional! (3,156 reviews)
"We enjoyed our stay"

Reviewed on Oct 3, 2026

Hotel Valencia Riverwalk
Riverwalk Plaza

Riverwalk Plaza

4 out of 5
100 Villita Street San Antonio TX
$99 nightly
The price is $117 total per night from Oct 18 to Oct 19
$117 total
Oct 18 - Oct 19
Total with taxes and fees
Book a stay at this family-friendly hotel in San Antonio. Enjoy free WiFi, room service, and a 24-hour fitness center. Our guests praise the restaurant and the ...
Riverwalk Plaza
Drury Plaza Hotel San Antonio Riverwalk

Drury Plaza Hotel San Antonio Riverwalk

4 out of 5
105 S Saint Marys Street San Antonio TX
$129 nightly
The price is $152 total per night from Oct 12 to Oct 13
$152 total
Oct 12 - Oct 13
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in ...
9.4/10 Exceptional! (5,342 reviews)
"breakfast and free drinks and snacks are very good...plentiful...good location to river walk and other areas we visit..."

Reviewed on Oct 2, 2026

Drury Plaza Hotel San Antonio Riverwalk
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

San Antonio Hotels With Airport Transportation

Hampton Inn & Suites San Antonio-Airport

Hampton Inn & Suites San Antonio-Airport

2.5 out of 5
8902 Jones Maltsberger Rd San Antonio TX
$83 nightly
The price is $98 total per night from Oct 11 to Oct 12
$98 total
Oct 11 - Oct 12
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and a free airport shuttle. Our guests praise the breakfast and ...
8.4/10 Very Good! (2,049 reviews)
"Do not stay here! I had 2 days of no hot water, the staff was not able to remedy the problem after telling me they had. Staff did not have a clue about what was going on. And Hotels.com was not able to get me a refund on the room. This was a nightmare, and I had just had surgery. Pick any of the ..."

Reviewed on Oct 2, 2026

Hampton Inn & Suites San Antonio-Airport
Hilton Garden Inn San Antonio Airport South

Hilton Garden Inn San Antonio Airport South

3 out of 5
8505 Broadway Street San Antonio TX
$100 nightly
The price is $118 total per night from Oct 18 to Oct 19
$118 total
Oct 18 - Oct 19
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free WiFi, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
Hilton Garden Inn San Antonio Airport South
Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham

2.5 out of 5
143 NE Loop 410 San Antonio TX
$80 nightly
The price is $95 total per night from Oct 4 to Oct 5
$95 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (2,270 reviews)
"This hotel is very close to the airport with all amenities you need. Perfect for families."

Reviewed on Oct 2, 2026

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced San Antonio Hotels

Days Inn by Wyndham San Antonio Alamo/Riverwalk

Days Inn by Wyndham San Antonio Alamo/Riverwalk

2 out of 5
400 Bowie Street San Antonio TX
$60 nightly
The price is $70 total per night from Oct 21 to Oct 22
$70 total
Oct 21 - Oct 22
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and parking (surcharge). Our guests praise the helpful staff and ...
7.2/10 Good! (1,753 reviews)
"It was acceptable for the amount I paid for."

Reviewed on Oct 3, 2026

Days Inn by Wyndham San Antonio Alamo/Riverwalk
Red Roof Inn PLUS+ San Antonio Downtown - Riverwalk

Red Roof Inn PLUS+ San Antonio Downtown - Riverwalk

2.5 out of 5
1011 E Houston St San Antonio TX
$58 nightly
The price is $69 total per night from Oct 6 to Oct 7
$69 total
Oct 6 - Oct 7
Total with taxes and fees
Stay at this hotel in San Antonio. Enjoy free WiFi, an outdoor pool, and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our ...
Red Roof Inn PLUS+ San Antonio Downtown - Riverwalk
Super 8 by Wyndham Universal City

Super 8 by Wyndham Universal City

2 out of 5
200 Palisades Dr Universal City TX
$50 nightly
The price is $58 total per night from Oct 4 to Oct 5
$58 total
Oct 4 - Oct 5
Total with taxes and fees
Book a stay at this business-friendly hotel in Universal City. Enjoy free WiFi, free parking, and an outdoor pool. Popular attractions Regal Live Oak and Olympia ...
7/10 Good! (1,002 reviews)
"It served its purpose. More like an apartment complex."

Reviewed on Oct 1, 2026

Super 8 by Wyndham Universal City
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in San Antonio

Hyatt Regency Hill Country Resort and Villas

Hyatt Regency Hill Country Resort and Villas

4 out of 5
9800 Hyatt Resort Dr San Antonio TX
$419 nightly
The price is $495 total per night from Oct 18 to Oct 19
$495 total
Oct 18 - Oct 19
Total with taxes and fees
Book a stay at this golf hotel in San Antonio. Enjoy free WiFi, 3 outdoor pools, and 5 restaurants. Our guests praise the helpful staff and the clean rooms in ...
Hyatt Regency Hill Country Resort and Villas
Hotel Contessa

Hotel Contessa

4 out of 5
306 W Market Street San Antonio TX
$171 nightly
The price is $203 total per night from Oct 18 to Oct 19
$203 total
Oct 18 - Oct 19
Total with taxes and fees
Book a stay at this spa hotel in San Antonio. Enjoy free WiFi, an outdoor pool, and a full-service spa. Our guests praise the breakfast and the pool in our reviews. ...
Hotel Contessa
Drury Plaza Hotel San Antonio Riverwalk

Drury Plaza Hotel San Antonio Riverwalk

4 out of 5
105 S Saint Marys Street San Antonio TX
$129 nightly
The price is $152 total per night from Oct 12 to Oct 13
$152 total
Oct 12 - Oct 13
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in ...
9.4/10 Exceptional! (5,342 reviews)
"breakfast and free drinks and snacks are very good...plentiful...good location to river walk and other areas we visit..."

Reviewed on Oct 2, 2026

Drury Plaza Hotel San Antonio Riverwalk
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAD to SAT Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
SAT Address & GPS
Address:
9800 Airport Boulevard
San Antonio TX, 78216
United States
IATA Code:
SAT
Longitude:
-98.472643
Latitude:
29.524937
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from Dulles Intl. Airport to San Antonio Intl. Airport (SAT)?
Whether you're jetting off on a big world adventure or traveling for business, a nonstop flight is the way to go. With United Airlines you can get from Dulles Intl. Airport to SAT in one simple journey.
What is the shortest flight from IAD to San Antonio Airport?
Jetting from IAD to San Antonio Intl. Airport (SAT) will take you at least 6 hours and 18 minutes. Enjoy a wine and watch a flick or two — this is your chance to just relax.
How many hours flight from Dulles Intl. Airport to San Antonio Intl. Airport (SAT)?
The trip from IAD to SAT will take about 6 hours and 25 minutes. A couple of movies, some light reading and a nice snooze will help make time zip by.
What airlines have the most flights from Washington Dulles Intl. Airport (IAD) to San Antonio Airport?
If you're after a problem-free flying experience, reserve your ticket with United Airlines. This air carrier advertises 91 flights every month from Washington to San Antonio and is one of the best airlines servicing this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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