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
$319
Deals From
$309
Usually Costs
$309 – $329
Lowest We've Seen
$173
Based on 3,633 price pointshigh confidence
Monthly Price Guide
Jan
$309
Feb
$329
Mar
$633
Apr
$434
May
$309
Jun
$270
Jul
$319
Aug
$309
Sep
$309
Oct
$319
Nov
$329
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 $270. The most expensive month tends to be March at around $633. For the best deals, consider flying in June, January, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $18573 price checksWorst: $270