Question 1

What cabin class options are available on San Juan to Washington, D.C. Dulles Intl flights?

Accepted Answer

There are 4 cabin classes available to choose from on San Juan to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 2

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

Accepted Answer

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Juan when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Juan for as low as $261 on momondo.

Question 3

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

Accepted Answer

In general, July is the cheapest month to fly from San Juan to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $252. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $294.

Question 4

How many flights depart from San Juan to Washington, D.C. Dulles Intl Airport on average per day?

Accepted Answer

The number of flights available between San Juan and Washington, D.C. Dulles Intl Airport is 2 per day as of July 2025. The most frequent departure time is 4:00PM, with 70% of daily flights leaving in the afternoon.

Question 5

What is the cheapest airline that flies from San Juan to Washington, D.C. Dulles Intl?

Accepted Answer

United Airlines, American Airlines, and Frontier are the most popular carriers operating from San Juan to Washington, D.C. Dulles Intl

Question 6

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Flying to Washington, D.C. Dulles Intl Airport from San Juan at noon is the least expensive time of day to depart. momondo users have found prices as low as $369 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $560 on average. Flights to Washington, D.C. Dulles Intl Airport from San Juan in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Question 7

What airlines fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from San Juan according to our data. United Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

Question 8

How many flights depart from San Juan to Washington, D.C. Dulles Intl Airport on average per week?

Accepted Answer

As of July 2025, there are 20 flights per week flying from San Juan to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Sun, with 25% of flights taking off on this day.

Question 9

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $407. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Juan to Washington, D.C. Dulles Intl Airport for around $657.

Question 10

What is the cheapest San Juan to Washington, D.C. Dulles Intl flight route?

Accepted Answer

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl for the best San Juan - Washington, D.C. Dulles Intl flight prices

Question 11

When did momondo last update prices for flights from San Juan to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Prices for flights from San Juan to Washington, D.C. Dulles Intl Airport refresh daily.

Question 12

How many operators does momondo search for flights from San Juan to Washington, D.C. Dulles Intl Airport?

Accepted Answer

As of July 2025, there are 3 operators available to choose from for flights from San Juan to Washington, D.C. Dulles Intl Airport.

Question 13

How old do you have to be to fly from San Juan to Washington, D.C. Dulles Intl Airport?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan to Washington, D.C. Dulles Intl Airport.

Question 14

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$68
Fastest flight time	3h 56m
Direct flights	Every day

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $99	Free Cancellation	Rating 5.9 3,260 reviews	Search Frontier flights
United Airlines	PriceFrom $250	Free Cancellation	Rating 7.4 8,856 reviews	Search United Airlines flights
Delta	PriceFrom $269	Free Cancellation	Rating 8.0 7,953 reviews	Search Delta flights

Cheap flights from San Juan to Washington, D.C. from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan to Washington, D.C. departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from San Juan to Washington, D.C. Dulles Intl Airport

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

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest San Juan to Washington, D.C. Dulles Intl flight route?

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl for the best San Juan - Washington, D.C. Dulles Intl flight prices

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

What cabin class options are available on San Juan to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on San Juan to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from San Juan to Washington, D.C. Dulles Intl?

United Airlines, American Airlines, and Frontier are the most popular carriers operating from San Juan to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from San Juan to Washington, D.C. Dulles Intl Airport on average per day?

The number of flights available between San Juan and Washington, D.C. Dulles Intl Airport is 2 per day as of July 2025. The most frequent departure time is 4:00PM, with 70% of daily flights leaving in the afternoon.

How many flights depart from San Juan to Washington, D.C. Dulles Intl Airport on average per week?

As of July 2025, there are 20 flights per week flying from San Juan to Washington, D.C. Dulles Intl Airport. The most common day of the week flights depart is Sun, with 25% of flights taking off on this day.

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When did momondo last update prices for flights from San Juan to Washington, D.C. Dulles Intl Airport?

How many operators does momondo search for flights from San Juan to Washington, D.C. Dulles Intl Airport?

How old do you have to be to fly from San Juan to Washington, D.C. Dulles Intl Airport?

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

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