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Cheap flights from San Juan (SJU) to Washington Dulles Intl (IAD)

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The best prices from San Juan to Washington Dulles Intl are usually found in January or September, booked 36 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
San Juan (SJU) to Washington Dulles Intl (IAD)

PR1 - IAD
Price
$267 - $354
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches

Popular in

December

High demand for flights, 13% potential price rise

Cheapest in

January

Best time to find cheap flights, 13% potential price drop

Round-trip from

$267

From San Juan to Washington Dulles Intl

One-way from

$109

One-way flight from San Juan to Washington Dulles Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Juan to Washington Dulles Intl?

Flights from San Juan to Washington Dulles Intl are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington Dulles Intl.

How far in advance should I book a flight from San Juan to Washington Dulles Intl?

Users have found that booking a flight from San Juan to Washington Dulles Intl at least 43 days early can save you up to 14% on average compared to booking a flight this week. If booking 43 days before your flight isn’t an option for you, users have found flights from San Juan to Washington Dulles Intl for as little as $262 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $293 for flights departing within the next 3 days.

What is the cheapest month to fly from San Juan to Washington Dulles Intl?

The best pricing can be found in the month of August. Prices to Washington Dulles Intl from San Juan average $285. You can even find prices in August for less than $285, as users have found deals to Washington Dulles Intl from as low as $90. The month of June appears to be one of the more expensive times to travel to Washington Dulles Intl from San Juan. Flying in the targeted month can save you up to 30%.

When is the cheapest time to fly from San Juan to Washington Dulles Intl (PR1 - IAD)?

Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from San Juan to Washington Dulles Intl by exploring options for tickets in the afternoon.

Cheap flights from San Juan to Washington Dulles Intl in January, February 2021

The best prices found for SJU to IAD flights for January, February
22 Feb - 2 Mar
$121pp
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
4 Feb - 8 Feb
$141pp
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
5 Feb - 8 Feb
$144pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl

San Juan to Washington Dulles Intl 2021 flight deals

Cheap flights to Washington Dulles Intl from San Juan found for this year
22 Feb - 2 Mar
$121pp
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
4 Feb - 8 Feb
$141pp
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
5 Feb - 8 Feb
$144pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl

Non-stop flights to Washington Dulles Intl from San Juan

Save time with San Juan to Washington Dulles Intl direct flight deals
17 Mar - 24 Mar
$279pp
SJU
San Juan Luis Munoz Marin Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
20 Feb - 22 Feb
$319pp
SJU
San Juan Luis Munoz Marin Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl
27 Mar - 1 Apr
$331pp
SJU
San Juan Luis Munoz Marin Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
SJU
San Juan Luis Munoz Marin Intl

Last minute flights from San Juan to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from San Juan, departing today and this week
29 Jan - 28 Feb
$164pp
SJU
San Juan Luis Munoz Marin Intl
Frontier
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Frontier
 
1 STOP
SJU
San Juan Luis Munoz Marin Intl
29 Jan - 28 Feb
$182pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SJU
San Juan Luis Munoz Marin Intl
29 Jan - 28 Feb
$204pp
SJU
San Juan Luis Munoz Marin Intl
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
     
3 STOPS
SJU
San Juan Luis Munoz Marin Intl

One-way flights to Washington Dulles Intl from San Juan

The cheapest one-way flights from San Juan to Washington Dulles Intl
8:59 pm - 11:28 am
American Airlines
1 Stop
15h 29m
SJU - IAD
American Airlines
2:30 am - 5:14 am
Multiple Airlines
3 Stops
27h 44m
SJU - IAD
Multiple Airlines
$117
FlightNetwork
4:00 am - 8:13 am
Frontier
2 Stops
29h 13m
SJU - IAD
Frontier
$118
SmartFares

Related info for your journey

Useful info, stats and facts about San Juan to Washington Dulles Intl flights.

Flight FAQs

From San Juan to Washington Dulles Intl

Are flight prices decreasing from San Juan to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Juan and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from San Juan to Washington Dulles Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from San Juan to Washington Dulles Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from San Juan to Washington Dulles Intl have flexible cancellations due to COVID-19?

United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from San Juan to Washington Dulles Intl for under $200 on Cheapflights?

Yes, there are multiple flights from San Juan to Washington Dulles Intl for under $200. The cheapest flight booked recently is on Frontier for just $121, but on average you can expect to pay $170.

Are there nonstop flights from San Juan to Washington Dulles Intl for under $300 on Cheapflights?

Cheapflights has at least 10 direct flights from San Juan to Washington Dulles Intl under $300. A good price for a nonstop flight from San Juan to Washington Dulles Intl is less than $513.

Are there last-minute flights available from San Juan to Washington Dulles Intl for under $200?

There are currently 20+ open flights from San Juan to Washington Dulles Intl within the next 7 days for less than $200.

Is San Juan weather warmer or cooler than Washington Dulles Intl?

We forecast the temperature to be around the 90 °F's in June, on average. The temperature in Washington Dulles Intl is generally colder than in San Juan. Book flights in a timely manner in correlation to your departure date.

How long is the flight from San Juan to Washington Dulles Intl?

Departing from San Juan to Washington Dulles Intl will take you 7h 34m. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Juan to Washington Dulles Intl round-trip?

According to our current data, Frontier ($121), and American Airlines ($215) offers the cheapest pricing from San Juan to Washington Dulles Intl. Frontier is priced at 60% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Juan to Washington Dulles Intl one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $58. Check flights for American Airlines, as they currently have the next best price.

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from San Juan to Washington Dulles Intl
Today's exchange rate
$1 = $1.00
Average temperature for January in Washington Dulles Intl
46.4 °F
Avg rainfall for January in Washington Dulles Intl
3.1 ″

Airports servicing San Juan

San Juan Isla Grande (SIG)

Airports servicing Washington

Top 5 airlines flying from San Juan to Washington Dulles Intl

The chart below displays the airlines Cheapflights users traveling from San Juan to Washington Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$155 $261 No cancel fee 65%
Frontier
$145 $314 No cancel fee 62%
Delta
$141 $340 No cancel fee N/A
United Airlines
$164 $388 No cancel fee 69%
American Airlines
$137 $405 No cancel fee 71%

Hourly flight availability from San Juan to Washington Dulles Intl

Afternoon Noon to 6 PM 100% of SJU to IAD departures
Early morning Midnight to 6 AM 0% of SJU to IAD departures
Morning 6 AM to noon 0% of SJU to IAD departures
Evening 6 PM to midnight 0% of SJU to IAD departures
Midnight
6 AM
Noon
6 PM