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. Additional options worth looking into are American Airlines and Delta, starting at $281 and $284 round-trip. United Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

Question 2

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 American Airlines, with whom users have recently found tickets for as low as $141. 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 3

When is the best time 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 $250). 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.

January

$278

February

$286

March

$338

April

$296

May

$272

June

$314

July

$330

August

$278

September

$250

October

$265

November

$301

December

$301

Question 4

When is the best time to 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 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 5

When is the cheapest time 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

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 5/16.

Question 7

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 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 $873 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $148 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $284.

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: Air Canada (90%), Brussels Airlines (86%), United Airlines (84%).

Question 10

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 11

Are there nonstop flights from Washington, D.C. Dulles Intl Airport to San Juan for under $400 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to San Juan under $400. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to San Juan is less than $373.

Question 12

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 13

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 14

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 34% 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 $277 for flights departing within the next 72 hours.

Question 15

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 16

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Juan (IAD - 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 59% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 17

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 18

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 19

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 20

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 21

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 22

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 23

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 24

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.

Question 25

How does Cheapflights help users find flights from Dulles Intl to San Juan?

Accepted Answer

Cheapflights makes it easy to find Dulles Intl to San Juan flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 26

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Juan?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 27

Can Cheapflights find flights from Dulles Intl to San Juan with no change fees?

Accepted Answer

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to San Juan, users can toggle the no change fees filter when performing a flight search.

Question 28

Can Cheapflights notify me if prices for flights from Dulles Intl to San Juan become cheaper?

Accepted Answer

Yes! Start tracking prices for Dulles Intl to San Juan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Popular in	December
Cheapest in	September
Round-trip from	$250
One-way from	$168

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$107	Average$249	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Spirit Airlines	Cheapest$111	Average$373	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
JetBlue	Cheapest$130	Average$354	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Delta	Cheapest$249	Average$370	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest$274	Average$523	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Alaska Airlines	Cheapest$279	Average$525	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
American Airlines	Cheapest$308	Average$637	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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 $141

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 8/22. 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 37 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?

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Juan (IAD - SJU)?

Cheap United Airlines flights from Dulles Intl to San Juan

Check out some of the cheapest United Airlines flights we've come across from Washington, D.C. to San Juan. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Dulles Intl to San Juan

Some of the best deals we've found on American Airlines flights traveling from Washington, D.C. to San Juan. Ensure the flight price, dates, time, and airline match your criteria before you book.

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

Find cheap flight options from Dulles Intl to San Juan specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,637,452 searches. Prices were last updated on May 16, 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 2,637,452 searches. Data last updated May 16, 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.

Non-stop flights to San Juan from Dulles Intl

For a shorter flight, select one of these non-stop flights from Washington, D.C. to San Juan. Users seeking other options on flights from Washington, D.C. to San Juan should update the search form at the top of the page.

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

When is the best time to 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 10, 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 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

When is the cheapest time 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 May 12, 2024.

Average price of flights to San Juan by month

Plan your trip from Dulles Intl to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to San Juan is currently $160 while a round-trip flight costs $296. Price data was last updated on May 12, 2024.

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 United Airlines, American Airlines and Delta 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 $400 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 cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to San Juan one-way?

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Dulles Intl to San JuanSee prices for flight routes from nearby airports that may be better suited for you.

See prices for flight routes from nearby airports that may be better suited for you.

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 May 16, 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 May 16, 2024.

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Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dulles Intl to San Juan?

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to San Juan?

Can Cheapflights find flights from Dulles Intl to San Juan with no change fees?

Can Cheapflights notify me if prices for flights from Dulles Intl to San Juan become cheaper?

Alternative routes for Dulles Intl to San Juan
See prices for flight routes from nearby airports that may be better suited for you.