Skyscanner home

195 € Cheap Flights from San Antonio International to Washington D.C.

Compare San Antonio International to Washington D.C. flight deals

Find the cheapest month or even day of the year to fly to Washington D.C.

Book the best Washington D.C. fare with no extra fees

Flight deals from San Antonio International to Washington D.C.

Looking for a cheap last-minute deal or the best return flight from San Antonio International Airport to Washington D.C.? If you want to travel next month, return fares start from 195 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..195 € per passenger.Departing Tue, 2 Jun, returning Sat, 6 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Tue, 2 Jun, arriving in Washington Dulles.Inbound indirect flight with Frontier Airlines, departs from Washington Dulles on Sat, 6 Jun, arriving in San Antonio International.Price includes taxes and charges.From 195 €, select.
Washington D.C..195 € per passenger.Departing Wed, 29 Jul, returning Thu, 6 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Wed, 29 Jul, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Thu, 6 Aug, arriving in San Antonio International.Price includes taxes and charges.From 195 €, select.
Washington D.C..195 € per passenger.Departing Sat, 22 Aug, returning Tue, 25 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 22 Aug, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Tue, 25 Aug, arriving in San Antonio International.Price includes taxes and charges.From 195 €, select.
Washington D.C..212 € per passenger.Departing Fri, 4 Sep, returning Mon, 7 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 4 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 7 Sep, arriving in San Antonio International.Price includes taxes and charges.From 212 €, select.
Washington D.C..222 € per passenger.Departing Sat, 6 Jun, returning Mon, 10 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sat, 6 Jun, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Mon, 10 Aug, arriving in San Antonio International.Price includes taxes and charges.From 222 €, select.
Washington D.C..229 € per passenger.Departing Fri, 26 Jun, returning Fri, 3 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Fri, 26 Jun, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Fri, 3 Jul, arriving in San Antonio International.Price includes taxes and charges.From 229 €, select.
Washington D.C..229 € per passenger.Departing Mon, 13 Jul, returning Thu, 16 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Mon, 13 Jul, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 16 Jul, arriving in San Antonio International.Price includes taxes and charges.From 229 €, select.
Washington D.C..229 € per passenger.Departing Sun, 31 May, returning Thu, 4 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Antonio International on Sun, 31 May, arriving in Washington Ronald Reagan.Inbound indirect flight with Frontier Airlines, departs from Washington Ronald Reagan on Thu, 4 Jun, arriving in San Antonio International.Price includes taxes and charges.From 229 €, select.
Washington D.C..254 € per passenger.Departing Wed, 14 Oct, returning Tue, 10 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Wed, 14 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Tue, 10 Nov, arriving in San Antonio International.Price includes taxes and charges.From 254 €, select.
Washington D.C..257 € per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Antonio International on Wed, 30 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with Southwest Airlines, departs from Washington Ronald Reagan on Tue, 6 Oct, arriving in San Antonio International.Price includes taxes and charges.From 257 €, select.
Washington D.C..262 € per passenger.Departing Fri, 14 Aug, returning Sun, 16 Aug.Return flight with United.Outbound direct flight with United departs from San Antonio International on Fri, 14 Aug, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sun, 16 Aug, arriving in San Antonio International.Price includes taxes and charges.From 262 €, select.
Washington D.C..262 € per passenger.Departing Fri, 21 Aug, returning Tue, 8 Sep.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Fri, 21 Aug, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Ronald Reagan on Tue, 8 Sep, arriving in San Antonio International.Price includes taxes and charges.From 262 €, select.
Washington D.C..262 € per passenger.Departing Thu, 9 Jul, returning Sun, 12 Jul.Return flight with United.Outbound direct flight with United departs from San Antonio International on Thu, 9 Jul, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Sun, 12 Jul, arriving in San Antonio International.Price includes taxes and charges.From 262 €, select.
Washington D.C..265 € per passenger.Departing Tue, 3 Nov, returning Tue, 17 Nov.Return flight with United.Outbound indirect flight with United, departs from San Antonio International on Tue, 3 Nov, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Tue, 17 Nov, arriving in San Antonio International.Price includes taxes and charges.From 265 €, select.
Washington D.C..266 € per passenger.Departing Mon, 29 Jun, returning Fri, 3 Jul.Return flight with United.Outbound direct flight with United departs from San Antonio International on Mon, 29 Jun, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Fri, 3 Jul, arriving in San Antonio International.Price includes taxes and charges.From 266 €, select.
Washington D.C..266 € per passenger.Departing Sat, 10 Oct, returning Wed, 14 Oct.Return flight with United.Outbound direct flight with United departs from San Antonio International on Sat, 10 Oct, arriving in Washington Dulles.Inbound direct flight with United departs from Washington Dulles on Wed, 14 Oct, arriving in San Antonio International.Price includes taxes and charges.From 266 €, select.

Find the cheapest month to fly from San Antonio International to Washington D.C.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Antonio International to Washington D.C. flights are currently cheapest in June.
May
from 292 €
Jun
from 195 €
Jul
from 229 €
Aug
from 195 €
Sep
from 212 €
Oct
from 266 €
Nov
from 265 €
Dec
from 280 €
Jan
Find prices
Feb
Find prices
Mar
from 441 €
Apr
Find prices

Direct flights from San Antonio International to Washington D.C.

Alternative San Antonio International to Washington D.C. routes

Looking for the cheapest, fastest or easiest route from San Antonio International to Washington D.C.? You could fly into the following airports instead.

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from 195 €
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from 195 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
from 229 €
Search flights

Manassas

47km from central Washington D.C.
Search flights

San Antonio to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found195 €
Cheapest month to flyJune
Average flight time3 hrs, 21 mins
Most popular airlineSouthwest Airlines
Average flights per week102

Finding cheap flights from San Antonio International to Washington D.C.: Frequently asked questions

There are 5 airports in Washington D.C.: Washington Ronald Reagan, Camp Springs Andrews AFB, Washington Dulles, Baltimore Washington International, and Manassas.
The best price we found for a return flight from San Antonio International to Washington D.C. is 195 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 21 minutes is the average flight time from San Antonio International to Washington D.C..
Southwest Airlines, Lufthansa and United fly direct from San Antonio International to Washington D.C..
As of May 2026, there are 303 flights per week flying from San Antonio International to Washington D.C..
The cheapest month to fly from San Antonio International to Washington D.C. is usually June.
If you're flying from San Antonio International Airport, the cheapest airport near Washington D.C. is Washington Dulles – which is 36.5 km away from the centre of Washington D.C.. We've found flights into this airport from 195 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Antonio International Airport to Washington D.C. on Tuesday, 2 June 2026.
Yes – the average flight time is 3 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington D.C. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 17°C. July is typically the warmest month in Washington D.C., when it usually averages around 31°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -4°C. The rainiest month is September.
Currently, Frontier Airlines and United offer the cheapest flight tickets to Washington D.C..

Travelling from San Antonio International Airport (SAT) to Washington DC: what you need to know

  • Expect to be in the air for 3 hours 35 minutes. That's the average journey time for a direct flight from San Antonio International Airport to Washington DC.

  • Washington DC is one hour ahead of San Antonio, where San Antonio International Airport is located. Washington DC follows the UTC-4 timezone.

  • With 15 weekly flights between the two airports, San Antonio International Airport (SAT) to Washington Dulles International Airport (IAD) is the busiest route. United Airlines operates the earliest flight at 06:00. If you're eager to make the most of your day before flying, the last flight from SAT to IAD is with United Airlines at 16:45.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your SAT to Washington DC flight.

  • Longer lines at check-in and security are likely if you're travelling during high season, so allow a little extra breathing room. A good general rule for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • Book a direct San Antonio International Airport to Washington DC ticket and make your trip as simple as possible. SAT has nonstop flights to these Washington DC airports:

    • Ronald Reagan National Airport (DCA)

    • Washington Dulles International Airport (IAD)

    • Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Leading airlines that offer direct flights from San Antonio International Airport to Washington DC include:

  • Travelling from central San Antonio to SAT takes about 1 hour 30 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 13 kilometres in 20 minutes or so, depending on traffic conditions.

  • Planning to catch an early flight from San Antonio International Airport to Washington DC? Avoid rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to SAT:

  • 83.17% of flights leaving San Antonio International Airport land at their destination according to schedule. With its solid on-time performance, you're unlikely to face delays when flying out of SAT.

  • The address for SAT is 9800 Airport Boulevard.

How to find the cheapest flights from San Antonio International Airport (SAT) to Washington DC

  • 89 € is the lowest price we've seen for a one-way San Antonio International Airport to Washington DC flight. A return ticket right now is 195 €. Depending on how early you book and the availability, these fares could change.

  • Book six months before travelling. Research on pricing trends suggests this is the ideal window for finding cheap flights from SAT to Washington DC.

  • The best month for scoring cheap San Antonio International Airport to Washington DC tickets is October. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the biggest savings.

  • Picking up a cheap flight from SAT to Washington DC is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll notify you as soon as a lower fare pops up.

  • Find a cheap flight from San Antonio International Airport to Washington DC with the help of our filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • The distance from Ronald Reagan National Airport (DCA) to central Washington DC is roughly 8 kilometres. It'll take you about 15 minutes to reach the centre driving.

  • It takes around 45 minutes to get there by public transport.

  • If you're arriving on a late flight from San Antonio International Airport to Washington DC, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and resting soon after at one of these accommodation options near DCA:

  • Explore without limits with a Ronald Reagan National Airport rental car. Pick up your wheels from Thrifty, Sixt or Dollar and see more of Washington DC and beyond.

  • Reserving your vehicle from Ronald Reagan National Airport around four weeks in advance of your flight from SAT to Washington DC can help you secure the lowest rate.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Washington Dulles International Airport (IAD) is about 56 kilometres from the centre of Washington DC. Once you've hopped off your flight from San Antonio International Airport to Washington DC, it'll take you around 50 minutes to reach the heart of the city in a cab or ride-share.

  • If you travel by public transport, you'll reach the centre in 1 hour 10 minutes or so.

  • Hang the 'Do not disturb' sign on your door and relax at a hotel close to IAD. Here are a few options where you can check in after your SAT to Washington DC flight:

  • Dollar, Thrifty and Sixt make picking up a Washington Dulles International Airport rental car easy and quick. These reliable suppliers are located in or around the terminal and will have you ready to go in a flash.

  • Don't pay more than you need to. Securing your ride one week ahead of your arrival at IAD will help you save.

  • You'll find Washington Dulles International Airport at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Step off your flight from San Antonio International Airport to Washington DC and make your way to your hotel or start discovering the city right away. The centre of Washington DC is around 48 kilometres from Baltimore/Wash International Thurgood Marshall Airport (BWI) and usually takes 50 minutes to reach driving.

  • Public transport can take you there in around 1 hour 30 minutes.

  • If you don't want to travel into the centre, head for a hotel near BWI. Make yourself comfy at one of these options after your SAT to Washington DC flight:

  • Take control of the next chapter of your journey by picking up a Baltimore/Wash International Thurgood Marshall Airport rental car. Dollar, Thrifty and Budget make getting on the road effortless.

  • If you're looking for a specific model or make, lock in your ride from BWI about two weeks ahead of your flight from San Antonio International Airport to Washington DC. This gives you a better chance of getting the car you prefer, on top of a better deal.

Best time to go to Washington DC

  • Before locking in your flights from San Antonio International Airport to Washington DC, consider which time of year works best for you. High season in Washington DC offers a bustling atmosphere and plenty of things to do, while the off-season brings cheaper hotel rates and smaller crowds.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your San Antonio International Airport to Washington DC plane ticket then if this is the type of weather you enjoy.

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for a cheap ticket from SAT to Washington DC around that time if you like travelling in cooler conditions.

More about Washington DC

Explore more of United States

  • New York is just one of the many cities in United States waiting to be discovered once you've seen the sights of Washington DC. Around 322 kilometres away to the north-east, popular attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're looking to explore another major stop in United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are among its highlights.

Plan the rest of your trip from San Antonio to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.