Cheap flights from Washington, D.C. to San Juan from $76
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to San Juan departing on 6/30. 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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United Airlines flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Our best United Airlines deals on Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Our best Delta deals on Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flight tickets
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How to get the cheapest flight ticket from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Washington, D.C. and San Juan Luis Munoz Marin Intl Airport?
What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?
If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $296.
What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $387. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $478.
What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?
The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $238. Flights in the afternoon are often more expensive with an average ticket price of $453.
What is the cheapest Washington, D.C. to San Juan Luis Munoz Marin Intl flight route?
Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - San Juan Luis Munoz Marin Intl flight prices
How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?
You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $295 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. for as low as $238 on momondo.
What cabin class options are available on Washington, D.C. to San Juan Luis Munoz Marin Intl flights?
There are 4 cabin classes available to choose from on Washington, D.C. to San Juan Luis Munoz Marin Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights?
No. A direct flight is the cheapest option for a flight between Washington, D.C. to San Juan Luis Munoz Marin Intl Airport.
How have Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?
As of June 2025, prices for Washington, D.C. to San Juan Luis Munoz Marin Intl Airport flights are approximately 37% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Washington, D.C. to San Juan Luis Munoz Marin Intl?
Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to San Juan Luis Munoz Marin Intl
What airlines fly to San Juan Luis Munoz Marin Intl Airport?
Spirit Airlines, JetBlue and Frontier are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport from Washington, D.C. according to our data. Spirit Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to San Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 7 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport on average per day?
As of June 2025, 6 flights take off from Washington, D.C. and land in San Juan Luis Munoz Marin Intl Airport each day. The most common flight departure time for this route is 8:00AM, with 50% of daily flights taking off at noon.
How many flights depart from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport on average per week?
As of June 2025, there are 45 flights per week flying from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.
When to book flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Cheap Washington, D.C. to San Juan Luis Munoz Marin Intl Airport (WAS to SJU) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
How far is Washington, D.C. to San Juan Luis Munoz Marin Intl by plane?
San Juan Luis Munoz Marin Intl is 1560.2 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 3h 41m.
When did momondo last update prices for flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
The number of operators available for flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport is 7 as of June 2025.
How old do you have to be to fly from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin 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 San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport is Airbus A320neo, representing 23.33% of all bookings. The subsequent popular models are Airbus A321neo at 22.59%, Boeing 737 MAX 8 at 22.32%, and Airbus A321-100/200 at 11.30%.
What is the most popular airline from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between Washington, D.C. and San Juan Luis Munoz Marin Intl Airport, the leading airline is JetBlue, making up 30% of the total bookings. Other popular airlines include Spirit Airlines with 23%, Frontier with 20%, and United Airlines with 19%.
Best airlines flying from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Compare and see reviews for airlines that fly from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $79 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $113 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $203 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $214 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $237 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 8.0 4,287 reviews |
United Airlines Flights From Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
Across 7 United Airlines flights from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport this week, the average price was $459, with the best United Airlines deals starting from $214 round-trip. 8,790 users have rated United Airlines on momondo, with an average score of 7.4/10.
JetBlue Flights From Washington, D.C. to San Juan Luis Munoz Marin Intl Airport
$203 is the best JetBlue flight deal from Washington, D.C. to San Juan Luis Munoz Marin Intl Airport found on momondo over the last 72 hours. The average JetBlue ticket price found was closer to $388, however, with flight time and availability significantly affecting the price. JetBlue (7.3/10 from 2,925 user reviews) flies into San Juan Luis Munoz Marin Intl Airport from Washington, D.C. 7 times in an average week so prices can vary.
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Why should I use momondo to find a flight deal from Washington, D.C. to San Juan?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to San Juan for you.
Can I find flights from Washington, D.C. to San Juan with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Juan from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to San Juan?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to San Juan.
I’m not ready to book a flight from Washington, D.C. to San Juan right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington, D.C. to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.