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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to SAT starting at $111 One Way, $249 Round Trip

Prices starting at $249 for return flights and $111 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.

Fri, Apr 3 - Mon, Apr 13
IAD
Washington
SAT
San Antonio
$249 Roundtrip, found 8 hours ago
$249
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Fri, Apr 3 from Washington to San Antonio, returning Mon, Apr 13, priced at $249 found 8 hours ago
Mon, Apr 6 - Mon, Apr 13
IAD
Washington
SAT
San Antonio
$266 Roundtrip, found 1 day ago
$266
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Apr 6 from Washington to San Antonio, returning Mon, Apr 13, priced at $266 found 1 day ago
Fri, May 8 - Mon, May 11
IAD
Washington
SAT
San Antonio
$269 Roundtrip, found 6 days ago
$269
Roundtrip
found 6 days ago
Select United flight, departing Fri, May 8 from Washington to San Antonio, returning Mon, May 11, priced at $269 found 6 days ago
Sat, Apr 4 - Mon, Apr 13
IAD
Washington
SAT
San Antonio
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Apr 4 from Washington to San Antonio, returning Mon, Apr 13, priced at $284 found 1 day ago
Thu, Apr 16 - Sun, Apr 19
IAD
Washington
SAT
San Antonio
$286 Roundtrip, found 5 days ago
$286
Roundtrip
found 5 days ago
Select United flight, departing Thu, Apr 16 from Washington to San Antonio, returning Sun, Apr 19, priced at $286 found 5 days ago

Hotel Ideas near San Antonio Intl.

Airport Hotels near San Antonio Intl.

Wyndham Garden San Antonio Airport

Wyndham Garden San Antonio Airport

3 out of 5
8818 Jones Maltsberger Rd San Antonio TX
$89 nightly
The price is $105 total per night from Mar 22 to Mar 23
$105 total
Mar 22 - Mar 23
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 ...
9.2/10 Wonderful! (1,256 reviews)
Clean room

Reviewed on Mar 14, 2026

Wyndham Garden San Antonio Airport
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 Mar 22 to Mar 23
$95 total
Mar 22 - Mar 23
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 ...
9.4/10 Exceptional! (1,611 reviews)
Elevator NOT working for an entire week prior to my stay and no one notified me. Property looks like it’s being renovated but still needs a lot of maintenance.

Reviewed on Mar 13, 2026

Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
Embassy Suites by Hilton San Antonio Airport

Embassy Suites by Hilton San Antonio Airport

3.5 out of 5
10110 U S Hwy 281 N San Antonio TX
$136 nightly
The price is $161 total per night from Apr 3 to Apr 4
$161 total
Apr 3 - Apr 4
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, a free airport shuttle, and room service. Our guests praise the breakfast and ...
9/10 Wonderful! (1,092 reviews)
An absolutely amazing experience!

Reviewed on Mar 10, 2026

Embassy Suites by Hilton 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

Sonesta ES Suites San Antonio Downtown Alamo Plaza

Sonesta ES Suites San Antonio Downtown Alamo Plaza

3 out of 5
425 Bonham San Antonio TX
$98 nightly
The price is $116 total per night from Apr 14 to Apr 15
$116 total
Apr 14 - Apr 15
Total with taxes and fees
Book a stay at this business-friendly hotel in San Antonio. Enjoy free breakfast, free WiFi, and an outdoor pool. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (2,024 reviews)
Easy walk to historic sites and shopping.

Reviewed on Mar 14, 2026

Sonesta ES Suites San Antonio Downtown Alamo Plaza
Riverwalk Plaza

Riverwalk Plaza

4 out of 5
100 Villita Street San Antonio TX
$119 nightly
The price is $141 total per night from Apr 5 to Apr 6
$141 total
Apr 5 - Apr 6
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 ...
8/10 Very Good! (6,385 reviews)
Shops nearby

Reviewed on Mar 14, 2026

Riverwalk Plaza
Crockett Hotel

Crockett Hotel

3 out of 5
320 Bonham San Antonio TX
$123 nightly
The price is $146 total per night from Mar 31 to Apr 1
$146 total
Mar 31 - Apr 1
Total with taxes and fees
Book a stay at this historic hotel in San Antonio. Enjoy free WiFi, valet parking (surcharge), and a 24-hour front desk. Our guests praise the pool and the restaurant ...
8.8/10 Excellent! (2,597 reviews)
Location is fantastic! Close to shopping and just a few blocks away from restaurants and the Riverwalk experience. The area is very family friendly and seemed safe. I appreciated the police/state trooper presence around busier areas. Its a nice perk having a coffee shop and restaurant on site too. ...

Reviewed on Mar 13, 2026

Crockett Hotel
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
$91 nightly
The price is $108 total per night from Mar 22 to Mar 23
$108 total
Mar 22 - Mar 23
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! (1,920 reviews)
Clean room friendly staff great property

Reviewed on Mar 14, 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
$86 nightly
The price is $101 total per night from Mar 22 to Mar 23
$101 total
Mar 22 - Mar 23
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 ...
8.4/10 Very Good! (1,001 reviews)
Everything was clean and on great condition. I wanted to extend my stay but would have wound up paying an entirely new fee for my pet rather than just extending the payment one day.

Reviewed on Mar 11, 2026

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 Mar 22 to Mar 23
$95 total
Mar 22 - Mar 23
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 ...
9.4/10 Exceptional! (1,611 reviews)
Elevator NOT working for an entire week prior to my stay and no one notified me. Property looks like it’s being renovated but still needs a lot of maintenance.

Reviewed on Mar 13, 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
$62 nightly
The price is $73 total per night from Apr 12 to Apr 13
$73 total
Apr 12 - Apr 13
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! (1,386 reviews)
No drug stores or grocery stores nearby. No closet. No hangars. The phone did not work, I notified staff 3 times. The only pedestrian entrance was the car entrance. Someone walking may not be visible to someone making a right turn into the lot. The bed was ok.

Reviewed on Mar 12, 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
$63 nightly
The price is $74 total per night from Mar 31 to Apr 1
$74 total
Mar 31 - Apr 1
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 ...
7/10 Good! (1,856 reviews)
Dirty and ugly room

Reviewed on Mar 12, 2026

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
$43 nightly
The price is $50 total per night from Mar 15 to Mar 16
$50 total
Mar 15 - Mar 16
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 ...
6.6/10 (1,002 reviews)
Ok.

Reviewed on Mar 10, 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
$405 nightly
The price is $479 total per night from Mar 15 to Mar 16
$479 total
Mar 15 - Mar 16
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 ...
8.8/10 Excellent! (1,001 reviews)

Families like: Outdoor pools, free waterpark access, playground, game room

Travelers say...
Pool was ok

Reviewed on Mar 9, 2026

Hyatt Regency Hill Country Resort and Villas
Hotel Contessa

Hotel Contessa

4 out of 5
306 W Market Street San Antonio TX
$151 nightly
The price is $178 total per night from Apr 1 to Apr 2
$178 total
Apr 1 - Apr 2
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. ...
9/10 Wonderful! (3,481 reviews)
We will definitely choose to stay here again for a longer visit. Every staff member was personable and helpful. The valets are incredible and helped us navigate self-parking very kindly. Loved that we could walk right out to the Riverwalk. Our room was on of the nicest we have ever stayed in.

Reviewed on Mar 12, 2026

Hotel Contessa
Drury Plaza Hotel San Antonio Riverwalk

Drury Plaza Hotel San Antonio Riverwalk

3 out of 5
105 S Saint Marys Street San Antonio TX
$128 nightly
The price is $151 total per night from Apr 1 to Apr 2
$151 total
Apr 1 - Apr 2
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! (4,361 reviews)
Staff was friendly and hotel was clean. The indoor pool water was a little cloudy. But overall I would stay at the Drury hotel again.

Reviewed on Mar 13, 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.

More to Explore