Cheap Flight Tickets from San Antonio (SAT) to Washington (IAD), Starting at $513

Good to Know: Cheapest and Fastest SAT - IAD Flights

Useful information for finding best airline tickets from San Antonio International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$513

DL Delta Airlines • 1 stop • 10h 38m

Sep 20 – Sep 27

The cheapest round trip flight from San Antonio to Washington (SAT-IAD-SAT) is currently $513

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Cheapest Direct Flight

$638

UA United Airlines • nonstop • 5h 20m

Sep 20

The cheapest nonstop flight from San Antonio to Washington (SAT-IAD) is currently $638

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Fastest Flight

5h 11m

The fastest nonstop flight from San Antonio to Washington (SAT-IAD) takes 5h 11m

Top Airlines Flying from San Antonio to Washington

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from San Antonio (SAT) to Washington (IAD)

Compare and book low fare round-trip air tickets from San Antonio to Washington. Ideal for travelers with confirmed return itineraries.

Sep 20 - Sep 27, Economy
DL
San Antonio → Washington
10h 38m
6:35 AM - 2:13 PM • 1 stop
DL
San Antonio → Washington
8h 49m
6:10 AM - 10:39 AM • 1 stop
$513
Delta Airlines
Sep 20 - Sep 27, Economy
DL
San Antonio → Washington
8h 20m
5:30 AM - 11:30 AM • 1 stop
DL
San Antonio → Washington
8h 49m
6:10 AM - 10:39 AM • 1 stop
$513
Delta Airlines
Sep 20 - Sep 27, Economy
UA
San Antonio → Washington
5h 20m
7:00 AM - 11:20 AM • nonstop
UA
San Antonio → Washington
8h 48m
6:15 AM - 10:43 AM • 1 stop
$648
United Airlines
Sep 20 - Sep 27, Economy
UA
San Antonio → Washington
10h 17m
5:30 PM - 12:47 AM • 1 stop
UA
San Antonio → Washington
5h 38m
6:00 PM - 8:38 PM • nonstop
$648
United Airlines
Sep 20 - Sep 27, Economy
UA
San Antonio → Washington
8h 51m
5:59 PM - 12:30 AM • 1 stop
UA
San Antonio → Washington
5h 38m
6:00 PM - 8:38 PM • nonstop
$648
United Airlines
Sep 20 - Sep 27, Economy
UA
San Antonio → Washington
12h 20m
9:10 AM - 5:50 PM • 1 stop
UA
San Antonio → Washington
5h 38m
6:00 PM - 8:38 PM • nonstop
$1003
United Airlines

Fly from San Antonio to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Antonio to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Antonio to Washington Flights

What are the airports in San Antonio?
SAT
What’s the most popular airline flying from SAT to IAD?
The most popular airline flying from San Antonio to Washington are
Can I fly from SAT to IAD non-stop?
Yes, you can fly SAT to IAD non-stop on
Which airlines fly nonstop between San Antonio and Washington?
The non-stop flights between San Antonio and Washington are .
What’s the earliest departure time from SAT to IAD Airport?
The earliest flight leaves SAT at 5:30 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my San Antonio to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAT to IAD?
Read the fare rules of the San Antonio to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Antonio and Washington?
operate flights between San Antonio and Washington
How long does a flight from San Antonio to Washington take?
It takes approximately 3 hour to fly non-stop from SAT to IAD, which is 1361.91 miles by air.
Which airlines provide the cheapest flights from San Antonio (SAT) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from SAT were found on DL : USD 513
Do I need a passport to fly between SAT and IAD?
No
What’s the latest departure time from SAT to IAD ?
The last flight leaves SAT at 5:59 pm

San Antonio (SAT) to Washington (IAD): Airport Information

Origin Airport San Antonio International , San Antonio, US
Destination Airport Washington Dulles International , Washington, US
Distance 1362 miles

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