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Cheap flights from Washington Dulles to San Juan Luis Munoz Marin

Compare Washington Dulles to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Washington Dulles to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles to San Juan Luis Munoz Marin? Find the lowest prices on one-way and round-trip tickets right here.
San Juan.C$400 per passenger.Departing Tue, May 28, returning Mon, Jun 10.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Tue, May 28, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departing from San Juan Luis Munoz Marin on Mon, Jun 10, arriving in Washington Dulles.Price includes taxes and charges.From C$400, select.
San Juan.C$446 per passenger.Departing Mon, Oct 28, returning Wed, Nov 6.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Mon, Oct 28, arriving in San Juan Luis Munoz Marin.Inbound direct flight with United departing from San Juan Luis Munoz Marin on Wed, Nov 6, arriving in Washington Dulles.Price includes taxes and charges.From C$446, select.
San Juan.C$453 per passenger.Departing Wed, Jul 10, returning Sun, Jul 14.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Wed, Jul 10, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departing from San Juan Luis Munoz Marin on Sun, Jul 14, arriving in Washington Dulles.Price includes taxes and charges.From C$453, select.
San Juan.C$464 per passenger.Departing Fri, May 31, returning Sun, Jun 2.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Fri, May 31, arriving in San Juan Luis Munoz Marin.Inbound direct flight with United departing from San Juan Luis Munoz Marin on Sun, Jun 2, arriving in Washington Dulles.Price includes taxes and charges.From C$464, select.
San Juan.C$509 per passenger.Departing Sat, Nov 2, returning Sat, Nov 9.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Sat, Nov 2, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departing from San Juan Luis Munoz Marin on Sat, Nov 9, arriving in Washington Dulles.Price includes taxes and charges.From C$509, select.
San Juan.C$514 per passenger.Departing Sun, Aug 11, returning Fri, Aug 16.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Washington Dulles on Sun, Aug 11, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Delta, departing from San Juan Luis Munoz Marin on Fri, Aug 16, arriving in Washington Dulles.Price includes taxes and charges.From C$514, select.
San Juan.C$540 per passenger.Departing Wed, Jul 10, returning Sun, Jul 14.Round-trip flight with United.Outbound direct flight with United departing from Washington Dulles on Wed, Jul 10, arriving in San Juan Luis Munoz Marin.Inbound direct flight with United departing from San Juan Luis Munoz Marin on Sun, Jul 14, arriving in Washington Dulles.Price includes taxes and charges.From C$540, select.
San Juan.C$554 per passenger.Departing Thu, Jun 13, returning Mon, Jun 17.Round-trip flight with United.Outbound indirect flight with United, departing from Washington Dulles on Thu, Jun 13, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with United, departing from San Juan Luis Munoz Marin on Mon, Jun 17, arriving in Washington Dulles.Price includes taxes and charges.From C$554, select.

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Find the cheapest month to fly from Washington Dulles to San Juan Luis Munoz Marin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to San Juan Luis Munoz Marin flights are currently cheapest in July.
May
from C$607
Jun
from C$554
Jul
from C$453
Aug
from C$514
Sep
Find prices
Oct
from C$699
Nov
from C$509
Dec
from C$2,520
Jan
from C$779
Feb
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Mar
Find prices
Apr
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Direct flights from Washington Dulles to San Juan Luis Munoz Marin

Washington Dulles to San Juan Luis Munoz Marin: Alternative routes

Compare routes from Washington Dulles to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

Washington, D.C. to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$400
Cheapest month to flyMay
Average flight time3 hrs, 52 mins
Most popular airlineUnited
Average flights per week20

Finding cheap flights from Washington Dulles to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a round-trip flight from Washington Dulles to San Juan Luis Munoz Marin is C$401. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 52 minutes is the average flight time from Washington Dulles to San Juan Luis Munoz Marin.
United, Air Canada and Brussels Airlines fly direct from Washington Dulles to San Juan Luis Munoz Marin.
There are 20 flights per week flying from Washington Dulles to San Juan Luis Munoz Marin, as of May 2024.
The cheapest month to fly from Washington Dulles to San Juan Luis Munoz Marin is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to San Juan Luis Munoz Marin Airport on Tuesday, May 28, 2024.
Yes – the average flight time is 3 hours and 52 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Juan Luis Munoz Marin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to San Juan Luis Munoz Marin.

How to find cheap flights to San Juan (SJU) from Washington, D.C. (IAD) in 2024

Looking for cheap tickets from Washington Dulles to San Juan Luis Munoz Marin? Round-trip tickets start from C$401 and one-way flights to San Juan Luis Munoz Marin from Washington Dulles start from C$222

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From American Airlines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Washington Dulles to San Juan Luis Munoz Marin. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to San Juan from Washington, D.C. from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Juan start from C$222 one-way.
  • Flex your dates to find the best IAD–SJU ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Juan Luis Munoz Marin from Washington Dulles.
  • Set up a Price Alert. You can easily track the fare of your cheap Washington Dulles-San Juan Luis Munoz Marin flights by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Washington Dulles and San Juan Luis Munoz Marin? Make sure to check "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: United
    Air Canada
    Brussels Airlines
  • Find the cheapest Business class flights from Washington Dulles and San Juan Luis Munoz Marin. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Juan, too. Check the difference in price as you search – you might just chance upon a last-minute deal. Note that not all cabin classes are available for every destination or airline.
  • Flexible on when you travel? The cheapest month to fly from Washington Dulles to San Juan Luis Munoz Marin is May.
  • Include nearby airports in your search. Widen your search for Washington Dulles to San Juan Luis Munoz Marin flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Washington Dulles and San Juan Luis Munoz Marin whenever you want.

Combine your flight to San Juan Luis Munoz Marin from Washington Dulles with hotels and car rental

Once you've secured your cheap flight ticket from Washington Dulles to San Juan Luis Munoz Marin, discover the best prices and exclusive rates for hotels in San Juan or nearby. You can also compare hundreds of car rental companies all at once so you get the best car rental price for your trip.


Plan the rest of your trip from Washington, D.C. to San Juan

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.