$70+ Cheap flights from San Antonio (SAT) to District of Columbia
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — IAD
Feb 28 — Mar 71
1 adult, Economy
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Cheapest flights from San Antonio to District of ColumbiaExplore the most affordable flight options available from San Antonio to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
Explore the most affordable flight options available from San Antonio to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1812:17 pm
SAT
- IAD
Nonstop3h 13m
United Airlines
Wed 2/255:30 pm
IAD
- SAT
Nonstop3h 58m
United Airlines
Deal found 1/27![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
SAT
- DCA
Nonstop3h 11m
American Airlines
Sat 2/214:59 pm
DCA
- SAT
Nonstop3h 56m
American Airlines
Deal found 1/27![American Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:35 am
SAT
- DCA
2 stops24h 25m
Frontier
Fri 3/68:00 am
DCA
- SAT
1 stop26h 06m
Frontier
Deal found 1/27![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:20 pm
SAT
- IAD
2 stops13h 23m
Frontier
Sun 3/15:39 pm
IAD
- SAT
1 stop23h 41m
Frontier
Deal found 1/27![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/135:04 pm
SAT
- IAD
1 stop16h 38m
Multiple Airlines
Sun 2/159:17 pm
IAD
- SAT
1 stop27h 42m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$256
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:45 am
SAT
- DCA
1 stop9h 14m
Frontier
Mon 4/136:00 pm
DCA
- SAT
1 stop7h 19m
Frontier
Deal found 1/27![Frontier logo]()
$256
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/187:05 am
SAT
- IAD
Nonstop3h 14m
United Airlines
Mon 2/232:12 pm
IAD
- SAT
1 stop7h 44m
United Airlines
Deal found 1/27![United Airlines logo]()
$259
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
SAT
- IAD
2 stops13h 03m
United Airlines
Tue 3/178:15 am
IAD
- SAT
Nonstop3h 56m
United Airlines
Deal found 1/28![United Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:20 am
SAT
- DCA
1 stop5h 15m
United Airlines
Sat 3/78:00 am
DCA
- SAT
1 stop8h 33m
United Airlines
Deal found 1/28![United Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:04 pm
SAT
- IAD
1 stop16h 36m
Frontier
Fri 2/278:15 am
IAD
- SAT
1 stop30h 03m
Frontier
Deal found 1/26![Frontier logo]()
$265
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:43 am
SAT
- DCA
1 stop6h 01m
United Airlines
Sat 6/202:50 pm
DCA
- SAT
1 stop7h 23m
United Airlines
Deal found 1/27![United Airlines logo]()
$265
This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:22 pm
SAT
- DCA
1 stop15h 38m
Frontier
Mon 2/238:00 am
DCA
- SAT
1 stop12h 37m
Frontier
Deal found 1/28![Frontier logo]()
$266
Find flight deals from San Antonio to District of Columbia
Keep the following information in mind while searching for San Antonio to District of Columbia flight deals. Data was last updated January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (United Airlines) |
One-way from | $70 (Mytrip) |
Popular in | December |
Cheapest in | June |
Average price | $400 |
Good round-trip deal | $305 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from San Antonio to District of Columbia that are best for you.
Fly from
San Antonio
Fly to
District of Columbia
Route
Depart
Return
Price
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Wed 6/24
7:30 am-11:40 am
Nonstop3h 10m
Washington, D.C. Dulles Intl
Mon 6/29
8:25 am-10:46 am
Nonstop3h 21m
$249
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Mon 4/20
7:15 am-11:36 am
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sat 4/25
5:55 pm-8:40 pm
Nonstop3h 45m
$249
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 7/10
7:30 am-11:40 am
Nonstop3h 10m
Washington, D.C. Dulles Intl
Fri 8/7
8:25 am-10:46 am
Nonstop3h 21m
$249
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Tue 3/24
7:30 am-11:44 am
Nonstop3h 14m
Washington, D.C. Dulles Intl
Fri 6/19
8:29 am-11:02 am
Nonstop3h 33m
$249
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 6/12
12:09 pm-4:35 pm
Nonstop3h 26m
Washington, D.C. Dulles Intl
Wed 6/17
8:29 am-11:02 am
Nonstop3h 33m
$249
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Wed 2/25
2:10 pm-10:16 pm
1 stop7h 06m
Washington, D.C. Dulles Intl
Wed 3/4
8:15 am-11:11 am
Nonstop3h 56m
$259
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Tue 3/24
2:20 pm-10:36 pm
1 stop7h 16m
Washington, D.C. Dulles Intl
Tue 3/31
8:15 am-11:03 am
Nonstop3h 48m
$259
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 7/10
5:00 pm-11:57 pm
1 stop5h 57m
Washington, D.C. Dulles Intl
Fri 8/14
5:15 pm-7:36 pm
Nonstop3h 21m
$259
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Sun 4/19
7:15 am-11:36 am
Nonstop3h 21m
Washington, D.C. Dulles Intl
Mon 4/27
6:00 am-10:50 am
1 stop5h 50m
$259
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 4/10
12:09 pm-4:30 pm
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sun 4/12
6:00 am-1:08 pm
1 stop8h 08m
$259
Showing 1-10 of 44 results
Best time to book a flight from San Antonio to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from San Antonio with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Antonio to District of Columbia
What is the cheapest month to book a flight from San Antonio to District of Columbia?
Currently, November is the cheapest month in which you can book a flight from San Antonio to District of Columbia (average of $72). Flying from San Antonio to District of Columbia in March is currently the most expensive (average of $170). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to DC?
Find hourly flight availability from San Antonio to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.
It’s optimal to fly from San Antonio to District of Columbia in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.
Weekly flight availability from San Antonio to District of Columbia
Explore weekly flight availability from San Antonio to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.
The most flights from SAT to USDC are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from San Antonio to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from San Antonio to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to District of Columbia
Discover the top 6 airlines that operate flights from San Antonio to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$153 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$194 | Average$365 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$378 | FlexibilityNo cancel fee | On-time69% |