Cheap flights from Washington, D.C. to Puerto Rico 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 Puerto Rico 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.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Puerto Rico
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from Washington, D.C. to Puerto Rico
Our best United Airlines deals on Washington, D.C. to Puerto Rico flight tickets
Delta flights from Washington, D.C. to Puerto Rico
Our best Delta deals on Washington, D.C. to Puerto Rico flight tickets
See travel insights to Puerto Rico from
How to get the cheapest flight ticket from Washington, D.C. to Puerto Rico
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 cheapest month to fly to Puerto Rico?
If you don’t want to visit Puerto Rico in March, then you should wait until May to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $296.
What is the cheapest day to depart on your flight to Puerto Rico?
On average, the least expensive day to fly to Puerto Rico from Washington, D.C. is on a Monday. momondo users have found tickets for Monday departures for as low as $238. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Saturday, with ticket prices averaging around $321.
What is the cheapest time of day to depart on your flight to Puerto Rico?
Our most recent data shows that the best time of day to fly to Puerto Rico is in the morning. Flights from Washington, D.C. to Puerto Rico during this time can be as low as $293. In contrast, the most expensive time of day to depart to Puerto Rico is at noon when prices are around $334.
What is the cheapest Washington, D.C. to Puerto Rico flight route?
Fly from Baltimore/Washington to San Juan Luis Munoz Marin Intl for the best Washington, D.C. - Puerto Rico flight prices
How far in advance should I book a flight to Puerto Rico?
You are more likely to see cheaper flights to Puerto Rico from Washington, D.C. when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico 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 Puerto Rico from Washington, D.C. for as low as $238 on momondo.
What cabin class options are available on Washington, D.C. to Puerto Rico flights?
There are 4 cabin classes available to choose from on Washington, D.C. to Puerto Rico 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 Washington, D.C. to Puerto Rico?
Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Washington, D.C. to Puerto Rico
What airlines fly to Puerto Rico?
Spirit Airlines, JetBlue and Frontier are the top three most popular airlines that fly to Puerto Rico 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 Puerto Rico. Keep in mind that there are 7 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. to Puerto Rico on average per day?
As of June 2025, 6 flights take off from Washington, D.C. and land in Puerto Rico 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 Puerto Rico on average per week?
As of June 2025, 45 flights take off from Washington, D.C. and land in Puerto Rico each week. The most common flight departure day for this route is Thu, with 18% of weekly flights taking off on this day.
Cheap Washington, D.C. to Puerto Rico flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Puerto Rico
When did momondo last update prices for flights from Washington, D.C. to Puerto Rico?
Prices for flights from Washington, D.C. to Puerto Rico are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. to Puerto Rico?
The number of operators available for flights from Washington, D.C. to Puerto Rico is 7 as of June 2025.
How old do you have to be to fly from Washington, D.C. to Puerto Rico?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The travel and health documents required for your trip to Puerto Rico can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Puerto Rico. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Washington, D.C. to Puerto Rico?
Based on momondo bookings for flights between Washington, D.C. and Puerto Rico, the leading plane model is Airbus A320neo, making up 23.33% of the total bookings. Other popular models include Airbus A321neo with 22.59%, Boeing 737 MAX 8 with 22.32%, and Airbus A321-100/200 with 11.30%.
Best airlines flying from Washington, D.C. to Puerto Rico
Compare and see reviews for airlines that fly from Washington, D.C. to Puerto Rico with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $79 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $98 | 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 7,950 reviews | |||
| PriceFrom $324 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Puerto Rico?
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 Puerto Rico for you.
Can I find flights from Washington, D.C. to Puerto Rico with flexible booking policies on momondo?
Flights from Washington, D.C. to Puerto Rico with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Washington, D.C. to Puerto Rico?
Once all potential Washington, D.C. to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Puerto Rico right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Puerto Rico from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.