Cheap flights from San Antonio to Washington

One-way fares from $196 · SAT → WAS · prices found by travellers in the last 48 hours

Compare all dates Washington → San Antonio
Cheapest fare
$196

Frontier Airlines · Thu, Nov 12

Cheapest month
November

from $196

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 53m

2,230 km

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Cheapest month to fly from San Antonio to Washington

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $196

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Frontier Airlines
Depart20:20 Thu, Nov 12SAT → DCA 5h 53m · 1 stop
$196one way, per person
View deal
See every date in November 2026 →

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Where to stay, what to do and getting around, from our travel partners.

Where to stay

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Things to do

Things to do in WashingtonTours, attractions and day trips on Klook Explore →

Getting around

Airport transfer in WashingtonPre-book a driver to meet you at arrivals, with Kiwitaxi Book a transfer → Car hire in WashingtonCompare rental cars from major brands on EconomyBookings Compare cars →

About flights from San Antonio to Washington

San Antonio (SAT) and Washington (WAS) are about 2,230 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 53m. Over the next few months, one-way fares start from $196, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Antonio to Washington?

The cheapest one-way fare we've seen recently is $196 with Frontier Airlines, departing Thursday, November 12, 2026.

What is the cheapest month to fly from San Antonio to Washington?

November 2026 currently has the lowest fares, from $196 one way.

Are there direct flights from San Antonio to Washington?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Antonio to Washington?

The quickest journey we've seen takes about 5h 53m. San Antonio and Washington are around 2,230 km apart.

Which airlines fly from San Antonio to Washington?

Recent fares on this route were with Frontier Airlines.

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