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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C..
Frontier Logo
7:20 am - 11:15 amSJU-IAD
3h 55mnonstop
Frontier Logo
12:28 pm - 4:18 pmIAD-SJU
3h 50mnonstop
$157Frontier
Find Deal
Thu, May 22 - Sun, Jun 1
Frontier Logo
7:20 am - 11:15 amSJU-IAD
3h 55mnonstop
Frontier Logo
12:10 pm - 4:02 pmIAD-SJU
3h 52mnonstop
$158Frontier
Find Deal
Thu, May 22 - Sun, May 25
United Airlines Logo
7:25 am - 11:24 amSJU-IAD
3h 59mnonstop
United Airlines Logo
5:28 pm - 9:24 pmIAD-SJU
3h 56mnonstop
$336United Airlines
Find Deal
Wed, May 7 - Sat, May 31
United Airlines Logo
3:56 pm - 11:59 pmSJU-IAD
8h 03m1 stop
United Airlines Logo
5:28 pm - 9:24 pmIAD-SJU
3h 56mnonstop
$341United Airlines
Find Deal
Wed, May 7 - Sat, May 31
Delta Logo
12:56 pm - 9:20 pmSJU-IAD
8h 24m1 stop
Delta Logo
12:35 pm - 10:12 pmIAD-SJU
9h 37m1 stop
$345Delta
Find Deal
Thu, Aug 28 - Sun, Aug 31
American Airlines Logo
7:15 am - 4:22 pmSJU-IAD
9h 07m1 stop
American Airlines Logo
1:59 pm - 8:33 pmIAD-SJU
6h 34m1 stop
$355American Airlines
Find Deal
Thu, May 1 - Wed, May 7
American Airlines Logo
7:15 am - 11:56 pmSJU-IAD
16h 41m1 stop
American Airlines Logo
1:59 pm - 8:33 pmIAD-SJU
6h 34m1 stop
$361American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
Delta Logo
6:35 am - 1:02 pmSJU-IAD
6h 27m1 stop
Delta Logo
6:00 am - 12:45 pmIAD-SJU
6h 45m1 stop
$380Delta
Find Deal
Thu, May 1 - Wed, May 21
 Logo
4:31 pm - 4:04 pmSJU-IAD
23h 33m1 stop
 Logo
9:05 pm - 10:15 amIAD-SJU
13h 10m1 stop
Fri, May 23 - Fri, May 30
 Logo
3:56 am - 4:36 pmSJU-IAD
12h 40m1 stop
 Logo
9:05 pm - 10:15 amIAD-SJU
13h 10m1 stop
Sun, May 18 - Fri, May 30

United Airlines flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
May 7
SJU7:25 amSan Juan Luis Munoz Marin Intl
3h 59m
IAD11:24 amWashington, D.C. Dulles Intl
May 31
IAD5:28 pmWashington, D.C. Dulles Intl
3h 56m
SJU9:24 pmSan Juan Luis Munoz Marin Intl
United Airlines
May 7
SJU3:56 pmSan Juan Luis Munoz Marin Intl
8h 03m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
May 31
IAD5:28 pmWashington, D.C. Dulles Intl
3h 56m
SJU9:24 pmSan Juan Luis Munoz Marin Intl
United Airlines
Jul 4
SJU4:55 pmSan Juan Luis Munoz Marin Intl
3h 59m
IAD8:54 pmWashington, D.C. Dulles Intl
Jul 5
IAD1:20 pmWashington, D.C. Dulles Intl
10h 34m
1 stop
SJU11:54 pmSan Juan Luis Munoz Marin Intl

American Airlines flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
May 1
SJU7:15 amSan Juan Luis Munoz Marin Intl
9h 07m
1 stop
IAD4:22 pmWashington, D.C. Dulles Intl
May 7
IAD1:59 pmWashington, D.C. Dulles Intl
6h 34m
1 stop
SJU8:33 pmSan Juan Luis Munoz Marin Intl
American Airlines
Apr 29
SJU7:15 amSan Juan Luis Munoz Marin Intl
16h 41m
1 stop
IAD11:56 pmWashington, D.C. Dulles Intl
May 6
IAD1:59 pmWashington, D.C. Dulles Intl
6h 34m
1 stop
SJU8:33 pmSan Juan Luis Munoz Marin Intl
American Airlines
Apr 30
SJU7:15 amSan Juan Luis Munoz Marin Intl
6h 27m
1 stop
IAD1:42 pmWashington, D.C. Dulles Intl
May 3
IAD9:10 amWashington, D.C. Dulles Intl
11h 18m
1 stop
SJU8:28 pmSan Juan Luis Munoz Marin Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

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 typical price of a round-trip flight between San Juan Luis Munoz Marin Intl Airport and Washington, D.C. Dulles Intl Airport?

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

In general, March is the cheapest month to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $294. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $353.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $474. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport for around $709.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from San Juan Luis Munoz Marin Intl Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $369 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $550 on average. Flights to Washington, D.C. Dulles Intl Airport from San Juan Luis Munoz Marin Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl flight route?

Fly from San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl for the best San Juan Luis Munoz Marin Intl - Washington, D.C. Dulles Intl flight prices

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San Juan Luis Munoz Marin Intl Airport when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $428 when searching 16 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San Juan Luis Munoz Marin Intl Airport for as low as $287 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2025, prices for San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 65% cheaper when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport (SJU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

Best Price Found

$68

Fastest flight time

3h 53m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat
The best one-way flight to Washington, D.C. Dulles Intl Airport from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $68. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $157.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport takes 3h 53m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Frontier.

  • How far is San Juan Luis Munoz Marin Intl to Washington, D.C. Dulles Intl by plane?

    The distance between San Juan Luis Munoz Marin Intl and Washington, D.C. Dulles Intl is about 1573.5 mi. A reasonable flight in good conditions will take 3h 53m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport?


Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
6.0
3,281 reviews
Search Frontier flights
DeltaPriceFrom $269Free CancellationRating
8.0
7,916 reviews
Search Delta flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
8,665 reviews
Search United Airlines flights
  • United Airlines Flights From San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport

    United Airlines flies from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport around 7 times per week, with 8,665 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from San Juan Luis Munoz Marin Intl Airport to Washington, D.C. Dulles Intl Airport in the last 72 hours was $279 (round-trip), much lower than the average airfare cost of $456 for United Airlines flights on this route.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
National Harbor
Laurel
Winchester
Silver Spring
Woodbridge
Tysons
Fredericksburg
Waldorf
Manassas
Harpers Ferry
Gaithersburg
Rockville
Glen Burnie
Fairfax
Linthicum Heights
Towson
Reston

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Washington, D.C.?

It is quick and easy to find San Juan to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from San Juan to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Juan to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from San Juan to Washington, D.C.?

momondo helps you find the best flight between San Juan and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Juan to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Juan to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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