Question 1

How often are flights from Washington, D.C. to San Juan delayed?

Accepted Answer

About 21% of weekly flights between Washington, D.C. and San Juan have experienced delays in the past year, with the average delay time being 127 minutes.

Question 2

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Question 3

What is the most punctual flight time for Washington, D.C. to San Juan flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 4

Which airline has the best punctuality record on Washington, D.C. to San Juan flights?

Accepted Answer

Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

Question 5

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to San Juan round-trip?

Accepted Answer

Our cheapest airline available from Washington, D.C. Dulles Intl Airport to San Juan is Frontier. Our recent data shows that you can find tickets from as low as $88 on this airline. Additional options worth looking into are Delta and JetBlue, starting at $136 and $240 round-trip. Frontier is priced at 79% lower than the current average price of a flight leaving 3 months from now.

Question 6

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to San Juan one-way?

Accepted Answer

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $54. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to San Juan for a low price.

Question 7

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 8

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Juan (average of $315). Flying from Washington, D.C. Dulles Intl Airport to San Juan in July is currently the most expensive (average of $538). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 9

E

Accepted Answer

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Question 10

E

Accepted Answer

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Question 11

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

On average you can expect to pay $380 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $178 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $203.

Question 12

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to San Juan on time: Air Canada (62%), United Airlines (62%), Brussels Airlines (52%).

Question 13

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

When booking a flight from Washington, D.C. Dulles Intl Airport to San Juan, you may want to consider flying on United Airlines, Frontier or American Airlines as they are the most popular for this route.

Question 14

What is the cheapest time of day to fly from IAD to SJU?

Accepted Answer

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to San Juan in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

Question 15

Can I find deals for flights from Dulles Intl to San Juan that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Dulles Intl to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 16

How can I find direct flights from Dulles Intl to San Juan?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to San Juan.

Question 17

Can I find deals for business class flights from Dulles Intl to San Juan?

Accepted Answer

Yes. Cheapflights offers flight deals from Dulles Intl to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	July
Cheapest in	February
Average price	$381

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$88	Average$323	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$136	Average$342	FlexibilityNo cancel fee	On-timeN/A
JetBlue	Cheapest$240	Average$465	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$266	Average$487	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$278	Average$438	FlexibilityNo cancel fee	On-time71%

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Cheapflights Insights

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

What is the cheapest time of day to fly from IAD to SJU?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to San Juan in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

How often are flights from Washington, D.C. to San Juan delayed?

About 21% of weekly flights between Washington, D.C. and San Juan have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for Washington, D.C. to San Juan flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Tuesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to San Juan flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to San Juan round-trip?

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to San Juan one-way?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to San Juan?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to San Juan?

Can I find deals for flights from Dulles Intl to San Juan that include hotel bookings?

How can I find direct flights from Dulles Intl to San Juan?

Can I find deals for business class flights from Dulles Intl to San Juan?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

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Dulles Intl and San Juan flights

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