Question 1

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 United Airlines. Our recent data shows that you can find tickets from as low as $275 on this airline. An additional option worth looking into is Delta, starting at $284. United Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

Question 2

How recently were the Washington, D.C. Dulles Intl Airport to San Juan flight deals updated?

Accepted Answer

The Washington, D.C. Dulles Intl Airport to San Juan flight deals you see on this page were last updated on 6/9.

Question 3

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 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

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

Accepted Answer

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Juan (average of $244). Flying from Washington, D.C. Dulles Intl Airport to San Juan in March is currently the most expensive (average of $338). 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 5

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Juan flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

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 7

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 8

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

Accepted Answer

On average you can expect to pay $748 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $153 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $252.

Question 9

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: Brussels Airlines (100%), Air Canada (98%), United Airlines (98%).

Question 10

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 American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

Question 11

Can I find flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300. The cheapest flight booked recently is on United Airlines for just $275, but on average you can expect to pay $308.

Question 12

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to San Juan under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to San Juan is less than $396.

Question 13

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Juan for under $500?

Accepted Answer

There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to San Juan within the next 7 days for less than $500.

Question 14

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to San Juan?

Accepted Answer

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan. Check prices with Cheapflights to find a great deal for your trip.

Question 15

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

Accepted Answer

To save up to 35% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to San Juan from $224 1-2 weeks out and tickets from $283 for flights departing within the next 72 hours.

Question 16

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

Accepted Answer

Flights from Washington, D.C. Dulles Intl Airport to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to San Juan in October, with the cheapest ticket starting at $95.

Question 17

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 57% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 18

What does IAD to SJU mean?

Accepted Answer

Washington, D.C. Dulles Intl Airport is IAD and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

Question 19

Can I find deals for flights from Dulles Intl to San Juan that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your Dulles Intl to San Juan flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 20

Can I find deals on flights from Dulles Intl to San Juan with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter Dulles Intl to San Juan flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 21

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 22

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 23

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.

Question 24

Can I find deals for flights from Dulles Intl to San Juan that allow pets onboard?

Accepted Answer

Many airlines flying from Dulles Intl to San Juan offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 25

Can I find deals on last-minute flights from Dulles Intl to San Juan?

Accepted Answer

Yes, you can often find last-minute deals on Dulles Intl to San Juan flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Popular in	December
Cheapest in	September
Round-trip from	$244
One-way from	$203

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$97	Average$378	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$103	Average$249	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$130	Average$365	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$249	Average$370	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$274	Average$514	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$279	Average$525	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$308	Average$636	FlexibilityNo cancel fee	On-time71%

0%of flight departures	Early morningMidnight to 6 am
100%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	2daily flights
Monday	2daily flights
Tuesday	2daily flights
Wednesday	2daily flights
Thursday	2daily flights
Friday	5daily flights
Saturday	5daily flights

Cheap flights from Dulles Intl (IAD) to San Juan from $138

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from Washington, D.C. Dulles Intl to San Juan are usually found in September or October, booked 24 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Dulles Intl to San Juan

Popular in

Cheapest in

Round-trip from

One-way from

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to San Juan?

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

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

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

Cheap Dulles Intl to San Juan flights in June & July 2024

Find cheap flight options from Dulles Intl to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.

Check out some of the best flight deals from Washington, D.C. to San Juan in 2024. For more flight deals, be sure to check back very soon.

Dulles Intl to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.

Check out some of the best flight deals from Washington, D.C. to San Juan in 2024. For more flight deals, be sure to check back very soon.

Dulles Intl to San Juan flights leaving soon

Users seeking a last-minute flight from Washington, D.C. to San Juan should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to San Juan from Dulles Intl

If you're seeking multiple options on one-way flights from Washington, D.C. to San Juan, be sure to check out these deals, which are updated often. Users needing a return flight from Washington, D.C. to San Juan should utilize the search form above.

Find flights from Dulles Intl to San Juan within your budget

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to San Juan. Price data was last updated on May 31, 2024.

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 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to San Juan. Price data was last updated on June 2, 2024.

Best time to book a flight from Dulles Intl to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Dulles Intl with our price prediction graph.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing San Juan

Read reviews from past customers who have flown Delta, American Airlines and United Airlines from Washington, D.C. to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300 on Cheapflights?

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300 on Cheapflights?

Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Juan for under $500?

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

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?

What does IAD to SJU mean?

Can I find deals for flights from Dulles Intl to San Juan that include extra baggage allowance?

Can I find deals on flights from Dulles Intl to San Juan with specific airlines?

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?

Can I find deals for flights from Dulles Intl to San Juan that allow pets onboard?

Can I find deals on last-minute flights from Dulles Intl to San Juan?

How recently were the Washington, D.C. Dulles Intl Airport to San Juan flight deals updated?

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport 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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Alternative routes for Dulles Intl to San JuanSee prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Dulles Intl to San Juan

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Search flights from Dulles Intl to San Juan by cabin class

Find flights from Dulles Intl to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Dulles Intl to San Juan

Find hourly flight availability from Dulles Intl to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2024.

Weekly flight availability from Dulles Intl to San Juan

Explore weekly flight availability from Dulles Intl to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 9, 2024.

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