Find Cheap Flights from Washington Dulles to San Juan
Top last minute flight dealsFeeling spontaneous? It’s never too late to book a trip. Here’s our pick of the best last minute flights to San Juan...
- Tue, Oct 1IADSJUSat, Oct 5SJUIADFrontier Airlines + Spirit AirlinesIndirectfrom C$369
- Sat, Oct 5IADSJUWed, Oct 9SJUIADFrontier Airlines + Spirit AirlinesIndirectfrom C$380
- Sat, Oct 5IADSJUSat, Oct 12SJUIADFrontier Airlines + Spirit AirlinesIndirectfrom C$380
Flight information Washington Dulles to San Juan
Cheapest roundtrip price last month
Flights per week
Average flight time, total distance 2533 kilometers
Most popular airline last month
San Juan Isla Grande and San Juan Luis Munoz Marin
Frequently asked questions
Flights from Washington Dulles to San Juan
Finding the best flights from Washington Dulles to San Juan is not always easy – especially when you are on a budget. To make it simple to find the best flight from Washington Dulles to San Juan for your needs, whether that is the cheapest option available, or with your chosen airline, Skyscanner has designed a flight search with quick filters and sorting capabilities that make it easy to find, compare and contrast flight options and itineraries. Features include:
- The ability to search for flights departing and returning within the cheapest months to San Juan
- A calendar view and chart view which highlights when flights are the cheapest to San Juan, and when they are most expensive
- The ability to sort flights to San Juan by the ‘Best’, ‘Cheapest’, ‘Fastest’, and more
- The option to filter for non-stop flights, flights leaving or arriving at certain times, flights with certain airlines, alliances and more when searching for flights to San Juan
Get Cheap Flights from Washington Dulles to San Juan: Our Top Tips
In addition to using the Skyscanner search to find the best deals at any given time, there are tips and tricks to getting even better deals. These include:
- Using our ’Best Time to Book’ tool to make sure that you are getting the best price on your flights from Washington Dulles to San Juan
- Track the price of flights to San Juan by registering for Skyscanner Price Alerts
- If your travel dates are flexible, then our 'whole month' search tool will help you find the cheapest day to travel
- If you are after last minute flights, our guide to finding last minute deals will help you get to San Juan for less
Essential travel information: Washington Dulles to San Juan
Our travel information panel above gives useful information about:
- The distance between Washington Dulles and San Juan
- The time it takes to fly to San Juan from Washington Dulles
- The airlines with the cheapest flights from Washington Dulles to San Juan
- The airlines which fly direct to San Juan from Washington Dulles.
The Skyscanner flight tracker: Monitor your flight status from Washington Dulles to San Juan with our free app!
With the Skyscanner App you can get essential flight updates. We'll track your flight information and let you know the latest schedule information and any changes to information for your journey to San Juan from Washington Dulles.
Flights from Washington Dulles to San Juan: Frequently Asked Questions
How can I find cheap flights from Washington Dulles to San Juan?
Be flexible and open to travelling during off-peak times like mid-week and later in the evenings or early mornings. Flights between Washington Dulles and San Juan are likely to be cheaper during these times, as the cheapest flight fares are usually found outside of peak times. You can read more about finding cheap flights in our dedicated guide.
When is the best time to book flights from Washington Dulles to San Juan?
The best times to book flights are typically on Tuesday or Wednesday. Avoid booking flights from Washington Dulles to San Juan on Fridays and Saturdays, as flight prices tend to fluctuate during those days. You can read more about the best time to book in our dedicated Best Time to Book guide.
How far in advance should I book my flight from Washington Dulles to San Juan?
We recommend that you book your flight to San Juan approximately seven to twelve weeks in advance to save the most money. You can get more details in our Best Time to Book guide.
Do members of the military get discounts on flights to San Juan?
Members of the military get free baggage allowance on Canadian airlines such as WestJet. Therefore, the option to get military discounts to San Juan will depend on the airline you are flying with to San Juan.
Looking to book a hotel or rent a car whilst you're in San Juan?
If you are still in need of a hotel in San Juan, or would like to give yourself the freedom to roam during your stay, why not try our car rental search or hotel search? We will compare the full range of hotels and car rental providers to find you the best deals in San Juan. Try it today:
- Search and compare hotels for the best deals in San Juan
- Compare our range of car rental providers so you can explore San Juan for less
Prices shown on this page are estimated lowest prices only. Found in the last 45 days.