Cheap flights from Dulles Intl (IAD) to Puerto Rico from $121
This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Puerto Rico?
Find a great deal and save up to 40% by booking at least 61 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 Washington, D.C. Dulles Intl Airport to Puerto Rico within the next two weeks, with the cheapest ticket starting at $432.
What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Puerto Rico?
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Puerto Rico. Flights to Puerto Rico from Washington, D.C. Dulles Intl Airport in September are about $382 on average during September, but can be found for as low as $203.
When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Puerto Rico (IAD - PR)?
When flying from Washington, D.C. Dulles Intl Airport to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap United Airlines flights from Dulles Intl to Puerto Rico
Peruse some of the lowest-priced United Airlines flights we've found from Washington, D.C. to Puerto Rico. It's recommended that users confirm their flight details before booking.
Cheap American Airlines flights from Dulles Intl to Puerto Rico
Browse through some of the cheapest American Airlines flights traveling from Washington, D.C. to Puerto Rico. Deals frequently update to provide users with more options.
Cheap Dulles Intl to Puerto Rico flights in September & October 2023
The best prices found for IAD to Puerto Rico flights for September, October
Scroll through some of the best deals on flights from Washington, D.C. to Puerto Rico in 2023. More deals are always being added, so be sure to check back regularly.
Dulles Intl to Puerto Rico 2023 flight deals
Cheap flights to Puerto Rico from Dulles Intl found for this year
Scroll through some of the best deals on flights from Washington, D.C. to Puerto Rico in 2023. More deals are always being added, so be sure to check back regularly.
Non-stop flights to Puerto Rico from Dulles Intl
Save time with Dulles Intl to Puerto Rico direct flight deals
To help reduce your travel time, choose from one of these non-stop flights from Washington, D.C. to Puerto Rico. Those looking to potentially save on 1 or 2-stop flights from Washington, D.C. to Puerto Rico should utilize the search form at the the top of the page.
Dulles Intl to Puerto Rico flights leaving soon
Late deals on return flights to Puerto Rico from Dulles Intl, departing today and this week
Book one of these great deals on flights from Washington, D.C. to Puerto Rico. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Puerto Rico from Dulles Intl
The cheapest one-way flights from Dulles Intl to Puerto Rico
Users traveling one-way from Washington, D.C. to Puerto Rico can select one of these great deals. Users in need of a round-trip flight from Washington, D.C. to Puerto Rico instead should update the search form at the top of page.
Find flights from Dulles Intl to Puerto Rico within your budget
Use the slider to find flights from Dulles Intl to Puerto Rico that fit your budget.
Fly from
Fly to
Budget
$241 - $366
Route
Depart
Return
Price
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 10/23
Nonstop3h 56m
San Juan Luis Munoz Marin Intl
Tue 10/31
Nonstop3h 55m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Wed 10/11
Nonstop3h 56m
San Juan Luis Munoz Marin Intl
Tue 10/24
Nonstop3h 52m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 10/23
Nonstop3h 56m
San Juan Luis Munoz Marin Intl
Tue 10/31
1 stop8h 08m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Wed 1/17
1 stop5h 34m
San Juan Luis Munoz Marin Intl
Wed 1/24
1 stop6h 09m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Wed 10/11
1 stop6h 41m
San Juan Luis Munoz Marin Intl
Tue 10/24
Nonstop3h 52m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 12/4
1 stop10h 18m
San Juan Luis Munoz Marin Intl
Sat 12/9
1 stop10h 25m
Washington, D.C. Dulles IntlAguadilla Borinquen
IAD - BQN
IADBQN
Washington, D.C. Dulles Intl
Wed 10/25
2 stops14h 48m
Aguadilla Borinquen
Mon 10/30
2 stops11h 31m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Mon 2/26
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Wed 3/6
1 stop11h 29m
Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl
IAD - SJU
IADSJU
Washington, D.C. Dulles Intl
Sat 10/14
2 stops18h 03m
San Juan Luis Munoz Marin Intl
Fri 10/20
3 stops31h 17m
Reviews of airlines servicing Puerto Rico
Read through reviews of airlines operating flights from Washington, D.C. to Puerto Rico, such as United Airlines, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Gate was changed twice. Second time it was changed to the other side of the airport. Flight was delayed twice. 1 hour and 40 minutes total. Flight attendant was rude. Plane was were hot and when we asked if anything could be done about the heat, we were told firmly and simply “NO”.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Gate was changed twice. Second time it was changed to the other side of the airport. Flight was delayed twice. 1 hour and 40 minutes total. Flight attendant was rude. Plane was were hot and when we asked if anything could be done about the heat, we were told firmly and simply “NO”.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Gate was changed twice. Second time it was changed to the other side of the airport. Flight was delayed twice. 1 hour and 40 minutes total. Flight attendant was rude. Plane was were hot and when we asked if anything could be done about the heat, we were told firmly and simply “NO”.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Gate was changed twice. Second time it was changed to the other side of the airport. Flight was delayed twice. 1 hour and 40 minutes total. Flight attendant was rude. Plane was were hot and when we asked if anything could be done about the heat, we were told firmly and simply “NO”.
Entertainment
Food
Comfort
Overall
Boarding
Crew
Reviews
Gate was changed twice. Second time it was changed to the other side of the airport. Flight was delayed twice. 1 hour and 40 minutes total. Flight attendant was rude. Plane was were hot and when we asked if anything could be done about the heat, we were told firmly and simply “NO”.
Related info for your journey
Useful info, stats and facts about Dulles Intl to Puerto Rico flights.
Can I find flights from Washington, D.C. Dulles Intl Airport to Puerto Rico for under $300 on Cheapflights?
Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Puerto Rico for under $300. The cheapest flight booked recently is on United Airlines for just $241, but on average you can expect to pay $258.
Are there nonstop flights from Washington, D.C. Dulles Intl Airport to Puerto Rico for under $300 on Cheapflights?
Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to Puerto Rico under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to Puerto Rico is less than $296.
Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to Puerto Rico for under $400?
There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to Puerto Rico within the next 7 days for less than $400.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Puerto Rico one-way?
The cheapest airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Puerto Rico are United Airlines ($121), American Airlines ($124), and Delta ($125).
What are the most popular routes from Washington, D.C. Dulles Intl Airport to Puerto Rico?
The most popular route from Washington, D.C. Dulles Intl Airport to Puerto Rico is Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl. You may also consider Washington, D.C. Dulles Intl - Culebra or Washington, D.C. Dulles Intl - Vieques.
What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Puerto Rico?
Before booking your flight from Washington, D.C. Dulles Intl Airport to Puerto Rico check out the most popular airlines for this route: American Airlines, Alaska Airlines or JetBlue.
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Puerto Rico?
The cheapest flight price from Washington, D.C. Dulles Intl Airport to Puerto Rico is $151. On average you can expect to pay $694. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $210.
What does IAD to SJU mean?
This is defined as Washington, D.C. Dulles Intl Airport (IAD) and San Juan Luis Munoz Marin Intl Airport (SJU). Codes like San Juan Luis Munoz Marin Intl Airport are often used to just call airports uniquely. Aguadilla Borinquen Airport (BQN), San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX) are other airports near this flight route and their unique identifiers/IATA codes.
Flights to Puerto Rico from Dulles Intl
Destination points for flights from Dulles Intl to Puerto Rico
Select to see more specific information for flights from Dulles Intl to all places in Puerto Rico
Top 7 airlines flying from Dulles Intl to Puerto Rico
The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Puerto Rico choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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Can Cheapflights find flights from Dulles Intl to Puerto Rico with no change fees?
Need flexible booking options for your flight to Puerto Rico from Dulles Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
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