Cheap flights from San Juan to Dulles Intl (IAD)

SJU — IAD
Oct 4 — Oct 111

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

All the information you need to plan the best PR1 to IAD flight in 2022: compare San Juan to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

SJU - IAD

Price

$250 - $550

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inJulyHigh demand for flights, 26% potential price rise
Cheapest inOctoberBest time to find cheap flights, 39% potential price drop
Round-trip from$250From San Juan to Washington, D.C. Dulles Intl
One-way from$136One-way flight from San Juan to Washington, D.C. Dulles Intl

How far in advance should I book a flight from San Juan to Washington, D.C. Dulles Intl Airport?

Find a great deal and save up to 35% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Juan to Washington, D.C. Dulles Intl Airport within the next two weeks, with the cheapest ticket starting at $366.

What is the cheapest month to fly from San Juan to Washington, D.C. Dulles Intl Airport?

October can be a great time to fly to Washington, D.C. Dulles Intl Airport from San Juan with a flight ticket averaging about $346. Cheapflights users have found deals in the month of October for as cheap as $124. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from San Juan to Washington, D.C. Dulles Intl Airport (SJU - IAD)?

When flying from San Juan to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from San Juan to Dulles Intl in September, October 2022

The best prices found for San Juan to IAD flights for September, October
Oct 1 - Oct 21
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$249

United Airlines

Pick Dates

Deal found 9/26/22

Oct 31 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

6h 13m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$251

United Airlines

Pick Dates

Deal found 9/26/22

Oct 20 - Oct 24
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

20h 23m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

17h 48m
$252

Multiple Airlines

Pick Dates

Deal found 9/26/22

San Juan to Dulles Intl 2022 flight deals

Cheap flights to Dulles Intl from San Juan found for this year
Nov 1 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$247

United Airlines

Pick Dates

Deal found 9/26/22

Oct 1 - Oct 21
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$249

United Airlines

Pick Dates

Deal found 9/26/22

Oct 31 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

6h 13m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$251

United Airlines

Pick Dates

Deal found 9/26/22

Cheap United Airlines flights from San Juan to Dulles Intl

Nov 1 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$247

United Airlines

Pick Dates

Deal found 9/26/22

Oct 31 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

6h 13m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$251

United Airlines

Pick Dates

Deal found 9/26/22

Oct 20 - Oct 23
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$256

United Airlines

Pick Dates

Deal found 9/28/22

Cheap Delta flights from San Juan to Dulles Intl

Oct 15 - Oct 18
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

10h 28m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

10h 27m
$289

Delta

Pick Dates

Deal found 9/26/22

Oct 18 - Oct 20
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

10h 28m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

10h 27m
$307

Delta

Pick Dates

Deal found 9/29/22

Oct 7 - Oct 11
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

9h 53m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

1 stop

10h 27m
$309

Delta

Pick Dates

Deal found 9/27/22

Non-stop flights to Dulles Intl from San Juan

Save time with San Juan to Dulles Intl direct flight deals
Nov 1 - Nov 12
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 58m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 49m
$247

United Airlines

Pick Dates

Deal found 9/26/22

Oct 20 - Oct 23
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$256

United Airlines

Pick Dates

Deal found 9/28/22

Oct 14 - Oct 18
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$258

United Airlines

Pick Dates

Deal found 9/27/22

Last minute flights from San Juan to Dulles Intl

Late deals on return flights to Dulles Intl from San Juan, departing today and this week
Oct 4 - Oct 5
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

10h 33m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$259

United Airlines

Pick Dates

Deal found 9/27/22

Oct 7 - Oct 13
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$260

United Airlines

Pick Dates

Deal found 9/29/22

Oct 8 - Oct 17
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 54m
IAD

Washington, D.C. Dulles Intl

SJU

San Juan Luis Munoz Marin Intl

Nonstop

3h 56m
$261

Multiple Airlines

Pick Dates

Deal found 9/26/22

One-way flights to Dulles Intl from San Juan

The cheapest one-way flights from San Juan to Dulles Intl
Nov 17
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

1 stop

24h 25m
$123

Multiple Airlines

Pick Dates

Deal found 9/27/22

Feb 7
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
$128

United Airlines

Pick Dates

Deal found 9/26/22

Oct 14
SJU

San Juan Luis Munoz Marin Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

3h 52m
$130

United Airlines

Pick Dates

Deal found 9/29/22

Related info for your journey

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

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and Spirit Airlines flying from San Juan to Washington, D.C. Dulles Intl have implemented new flexible cancellation policies.

Can I find flights from San Juan to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Yes, there are multiple flights from San Juan to Washington, D.C. Dulles Intl Airport for under $300. The cheapest flight booked recently is on United Airlines for just $247, but on average you can expect to pay $264.

Are there nonstop flights from San Juan to Washington, D.C. Dulles Intl Airport for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from San Juan to Washington, D.C. Dulles Intl Airport under $300. A good price for a nonstop flight from San Juan to Washington, D.C. Dulles Intl Airport is less than $304.

Are there last-minute flights available from San Juan to Washington, D.C. Dulles Intl Airport for under $300?

There are currently 20+ open flights from San Juan to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $300.

What are the cheapest airlines flying from San Juan to Washington, D.C. Dulles Intl Airport round-trip?

Currently priced at $247, United Airlines will fly you from San Juan to Washington, D.C. Dulles Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $289 and $300, respectively. United Airlines is 39% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from San Juan to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $128. American Airlines flights start at $131 while deals on Delta start at $155 one-way.

What are the most popular airlines that fly from San Juan to Washington, D.C. Dulles Intl Airport?

Before booking your flight from San Juan to Washington, D.C. Dulles Intl Airport check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What are the most reliable airlines from San Juan to Washington, D.C. Dulles Intl Airport?

No one likes to see their flight delayed. When booking a flight from San Juan to Washington, D.C. Dulles Intl Airport consider choosing Brussels Airlines (100%), United Airlines (94%) or Air Canada (90%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from San Juan to Washington, D.C. Dulles Intl Airport?

Looking at all options, your cheapest flight can be booked for $141. While the most popular route (San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl) can be booked for $259 on average our data indicates $716 when flying from San Juan to Washington, D.C. Dulles Intl Airport.

Top 3 airlines flying from San Juan to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from San Juan to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit AirlinesCheapest$74Average$259FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
DeltaCheapest$128Average$333FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$258Average$459FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights