Route Price Intelligence
Cheap Flights From San Antonio to Washington Dc - Dulles
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$309
Deals From
$309
Usually Costs
$309 – $329
Lowest We've Seen
$173
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$309
Feb
—
Mar
—
Apr
$460
May
$315
Jun
$290
Jul
$309
Aug
$309
Sep
$309
Oct
$319
Nov
$319
Dec
$329
Cheapest Average Expensive
Best Time to Fly from San Antonio to Washington Dc - Dulles
The cheapest time to fly from San Antonio to Washington Dc - Dulles is typically June, when fares average around $290. The most expensive month tends to be April at around $460. For the best deals, consider flying in June, January, July.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18568 price checksWorst: $270