IAD - PR1 Price
|
$298 - $603
|
PR1 Temperature
|
82.4 - 89.6 °F
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PR1 Rainfall
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1.3 - 5.8 inches
|
Popular in December High demand for flights, 39% potential price rise |
Cheapest in August Best time to find cheap flights, 18% potential price drop |
Round-trip from $298 From Washington Dulles Intl to San Juan |
One-way from $135 One-way flight from Washington Dulles Intl to San Juan |
Flights from Washington Dulles Intl to San Juan are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 19 days in advance, which can save you up to 7% on flights from Washington Dulles Intl to San Juan compared to booking the week you need them. Waiting 19 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $262. For sooner than that we have options available in the next 3 days from $281.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to San Juan. Flights to San Juan from Washington Dulles Intl in August are about $313 on average during August, but can be found for as low as $121.
A simple way to save on the total cost of your ticket is to fly from Washington Dulles Intl to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 50% on your trip compared to booking a flight in the evening.
The chart below displays the airlines Cheapflights users traveling from Washington Dulles Intl to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
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$154 | $279 | No cancel fee | 62% | ||
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$118 | $308 | No cancel fee | 65% | ||
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$138 | $350 | No cancel fee | N/A | ||
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$194 | $434 | No cancel fee | 62% | ||
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$160 | $489 | No cancel fee | 71% | ||
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$173 | $494 | No cancel fee | 69% |