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Cheap flights from Dulles Intl (IAD) to Puerto Rico from $125

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — SJU
May 28 — Jun 41
From?
To?
Tue 5/28
Tue 6/4
1 adult, Economy
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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 35% by booking at least 30 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 $225.

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, October can be a great choice for travel to Puerto Rico. Flights to Puerto Rico from Washington, D.C. Dulles Intl Airport in October are about $294 on average during October, but can be found for as low as $95.

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 American Airlines flights from Dulles Intl to Puerto Rico

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Puerto Rico. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Washington, D.C. to Puerto Rico. It's recommended that users confirm their flight details before booking.
Sat 10/57:19 amIAD - SJU
1 stop17h 03mAmerican Airlines
Sat 10/1211:59 amSJU - IAD
1 stop11h 48mAmerican Airlines
Deal found 5/21$323
Thu 9/127:19 amIAD - SJU
1 stop17h 03mAmerican Airlines
Tue 9/173:54 pmSJU - IAD
1 stop16h 42mAmerican Airlines
Deal found 5/22$368
Wed 5/295:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Wed 6/128:00 amSJU - IAD
1 stop15h 59mAmerican Airlines
Deal found 5/22$466
Wed 5/295:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Wed 6/128:00 amSJU - IAD
1 stop15h 59mAmerican Airlines
Deal found 5/21$467
Wed 7/39:28 amIAD - SJU
1 stop13h 02mAmerican Airlines
Tue 7/93:50 pmSJU - IAD
1 stop17h 04mAmerican Airlines
Deal found 5/22$479
Tue 5/285:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Sat 6/15:55 pmSJU - IAD
1 stop14h 59mAmerican Airlines
Deal found 5/21$501
Tue 5/285:02 amIAD - SJU
1 stop7h 43mAmerican Airlines
Tue 6/45:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 5/21$524
Wed 5/2911:48 amIAD - SJU
1 stop8h 27mAmerican Airlines
Sat 6/18:00 amSJU - IAD
1 stop11h 42mAmerican Airlines
Deal found 5/21$541
Mon 5/278:12 pmIAD - SJU
1 stop16h 33mAmerican Airlines
Tue 5/2812:45 amSJU - IAD
1 stop15h 42mAmerican Airlines
Deal found 5/22$572

Cheap United Airlines flights from Dulles Intl to Puerto Rico

Explore cheap flight options specifically provided by United Airlines for the route between Dulles Intl and Puerto Rico. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Browse through some of the cheapest United Airlines flights traveling from Washington, D.C. to Puerto Rico. Deals frequently update to provide users with more options.
Sun 9/18:55 amIAD - SJU
Nonstop3h 55mUnited Airlines
Sat 9/74:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$275
Fri 9/276:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Mon 9/304:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$280
Sat 10/126:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Tue 10/154:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$292
Thu 10/39:00 amIAD - SJU
Nonstop3h 55mUnited Airlines
Sun 10/64:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$295
Sat 10/126:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Sat 10/191:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 5/22$296
Sun 6/165:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 6/201:05 amSJU - IAD
1 stop6h 19mUnited Airlines
Deal found 5/22$300
Fri 9/276:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Sun 9/294:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$301
Thu 10/176:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Mon 10/214:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$309
Thu 10/176:03 amIAD - SJU
1 stop7h 42mUnited Airlines
Sun 10/201:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 5/22$312

Cheap Dulles Intl to Puerto Rico flights in May & June 2024

Find cheap flight options from Dulles Intl to Puerto Rico specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 23, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Puerto Rico in 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/165:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 6/201:05 amSJU - IAD
1 stop6h 19mUnited Airlines
Deal found 5/22$300
Tue 6/1112:35 pmIAD - SJU
1 stop10h 34mDelta
Wed 6/197:00 amSJU - IAD
1 stop10h 27mDelta
Deal found 5/20$304
Sun 6/164:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Wed 6/1910:05 pmSJU - IAD
2 stops17h 29mMultiple Airlines
Deal found 5/22$337
Thu 6/64:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Mon 6/106:11 pmSJU - IAD
2 stops29h 59mMultiple Airlines
Deal found 5/21$339
Tue 6/1112:35 pmIAD - SJU
1 stop10h 34mDelta
Mon 6/177:00 amSJU - IAD
1 stop10h 27mDelta
Deal found 5/20$344
Sat 6/295:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 7/94:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/22$345
Sat 6/295:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Mon 7/81:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 5/22$350
Tue 6/118:25 amIAD - SJU
3 stops18h 45mMultiple Airlines
Wed 6/1910:05 pmSJU - IAD
2 stops17h 29mMultiple Airlines
Deal found 5/21$356
Sat 6/295:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 7/93:50 pmSJU - IAD
1 stop8h 40mUnited Airlines
Deal found 5/22$358

Dulles Intl to Puerto Rico 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Puerto Rico in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Puerto Rico in 2024. More deals are always being added, so be sure to check back regularly.
Sat 9/712:33 pmIAD - SJU
1 stop10h 51mDelta
Sat 9/1412:54 pmSJU - IAD
1 stop7h 04mDelta
Deal found 5/21$164
Thu 9/56:00 amIAD - SJU
1 stop10h 13mDelta
Mon 9/95:07 pmSJU - IAD
1 stop7h 00mDelta
Deal found 5/21$174
Sat 10/2612:30 pmIAD - SJU
1 stop10h 29mDelta
Wed 10/305:07 pmSJU - IAD
1 stop7h 00mDelta
Deal found 5/21$244
Mon 8/1911:00 amIAD - SJU
1 stop11h 09mDelta
Wed 8/213:05 pmSJU - IAD
1 stop7h 41mDelta
Deal found 5/22$250
Mon 8/127:15 amIAD - SJU
1 stop8h 58mDelta
Sat 8/248:00 amSJU - IAD
1 stop8h 39mDelta
Deal found 5/22$267
Sat 10/56:00 amIAD - SJU
1 stop10h 04mDelta
Tue 10/88:00 amSJU - IAD
1 stop8h 30mDelta
Deal found 5/22$272
Wed 8/288:55 amIAD - SJU
Nonstop3h 55mUnited Airlines
Wed 9/111:30 pmSJU - IAD
1 stop8h 30mUnited Airlines
Deal found 5/21$280
Wed 8/281:10 pmIAD - SJU
1 stop10h 00mAmerican Airlines
Wed 9/113:54 pmSJU - IAD
1 stop7h 53mAmerican Airlines
Deal found 5/21$281
Mon 7/86:10 amIAD - SJU
1 stop7h 47mDelta
Thu 7/113:08 pmSJU - IAD
1 stop7h 55mDelta
Deal found 5/22$284

Non-stop flights to Puerto Rico from Dulles Intl

Discover non-stop flight options from Dulles Intl to Puerto Rico. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
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.
Sat 7/65:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 7/184:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/20$290
Sun 8/188:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sat 8/314:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/21$295
Sat 8/178:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sat 8/244:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/22$328
Sat 6/295:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 7/94:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/22$345
Fri 8/168:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sat 8/244:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 5/21$348
Sat 7/65:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Fri 7/124:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/21$365
Tue 7/28:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 7/94:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/21$377
Sun 6/235:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Mon 6/247:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 5/22$379
Sat 8/105:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Wed 8/144:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 5/20$384

Dulles Intl to Puerto Rico flights leaving soon

Find last-minute flight options from Dulles Intl to Puerto Rico for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
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.
Sat 6/18:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Mon 7/17:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 5/22$390
Sat 6/16:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Mon 7/17:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 5/22$395
Tue 5/288:25 amIAD - SJU
3 stops27h 07mMultiple Airlines
Tue 6/43:41 pmSJU - IAD
3 stops19h 39mMultiple Airlines
Deal found 5/21$423
Mon 5/275:35 pmIAD - SJU
3 stops25h 36mMultiple Airlines
Wed 5/291:30 amSJU - IAD
2 stops20h 05mMultiple Airlines
Deal found 5/21$443
Sat 6/112:35 pmIAD - SJU
1 stop10h 31mDelta
Tue 6/187:00 amSJU - IAD
1 stop10h 27mDelta
Deal found 5/22$454
Wed 5/296:00 amIAD - SJU
1 stop7h 59mDelta
Wed 6/53:10 pmSJU - IAD
1 stop7h 43mDelta
Deal found 5/22$459
Fri 5/318:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sat 6/83:50 pmSJU - IAD
1 stop8h 57mUnited Airlines
Deal found 5/22$463
Wed 5/295:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Wed 6/128:00 amSJU - IAD
1 stop15h 59mAmerican Airlines
Deal found 5/22$466
Wed 5/295:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Wed 6/128:00 amSJU - IAD
1 stop15h 59mAmerican Airlines
Deal found 5/21$467

One-way flights to Puerto Rico from Dulles Intl

Search for one-way flight options from Dulles Intl to Puerto Rico. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
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.
Sun 8/256:00 amIAD - SJU
1 stop10h 13mDelta
Deal found 5/22$125
Sun 8/258:55 amIAD - SJU
Nonstop3h 55mUnited Airlines
Deal found 5/22$138
Thu 7/45:00 pmIAD - SJU
1 stop7h 15mDelta
Deal found 5/22$142
Thu 7/45:10 pmIAD - SJU
2 stops19h 25mMultiple Airlines
Deal found 5/22$153
Tue 7/308:25 amIAD - SJU
3 stops18h 03mMultiple Airlines
Deal found 5/22$156
Thu 7/48:25 amIAD - SJU
3 stops18h 45mMultiple Airlines
Deal found 5/22$157
Sat 8/249:14 amIAD - SJU
1 stop13h 56mAmerican Airlines
Deal found 5/22$161
Sat 7/65:00 pmIAD - SJU
1 stop7h 15mDelta
Deal found 5/22$162
Fri 7/58:25 amIAD - SJU
3 stops15h 32mMultiple Airlines
Deal found 5/22$167

Find flights from Dulles Intl to Puerto Rico within your budget

Customize your flight search to find flights from Dulles Intl to Puerto Rico that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$250 - $332

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 8/19

1 stop10h 51m

San Juan Luis Munoz Marin Intl

Mon 8/26

1 stop10h 38m

$250

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 8/12

1 stop10h 13m

San Juan Luis Munoz Marin Intl

Thu 8/22

1 stop8h 39m

$267

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 10/12

1 stop10h 29m

San Juan Luis Munoz Marin Intl

Sat 10/19

1 stop8h 30m

$272

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 9/1

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Sat 9/7

Nonstop3h 57m

$275

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Fri 9/27

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Mon 9/30

Nonstop3h 57m

$280

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 7/24

1 stop7h 47m

San Juan Luis Munoz Marin Intl

Wed 8/7

1 stop8h 39m

$284

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 10/12

1 stop7h 42m

San Juan Luis Munoz Marin Intl

Tue 10/15

Nonstop3h 57m

$292

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 10/5

1 stop17h 03m

San Juan Luis Munoz Marin Intl

Sat 10/12

1 stop11h 48m

$323

Washington, D.C. Dulles IntlSan Juan Luis Munoz Marin Intl

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 9/18

3 stops22h 33m

San Juan Luis Munoz Marin Intl

Tue 9/24

3 stops34h 19m

$332

Flights are sorted by cheapest first

Deals found on 5/22

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated May 23, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Puerto Rico, such as American Airlines, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,583 reviews
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Avianca
7.5
Good
3,721 reviews
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,863 reviews
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,407 reviews
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Sun Country Air
7.2
Good
609 reviews
Delta
8.0
Very good
10,583 reviews
Check prices

Boarding

8.2

Food

7.4

Entertainment

8.0

Comfort

7.9

Overall

8.0

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 Delta for just $250, but on average you can expect to pay $294.

  • 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 $374.

  • 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 Delta ($125), United Airlines ($138), and American Airlines ($161).

  • 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 - Aguadilla Borinquen or Washington, D.C. Dulles Intl - Culebra.

  • What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to Puerto Rico?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to Puerto Rico on time: Air Canada (90%), Brussels Airlines (86%), United Airlines (84%).

  • 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 $157. On average you can expect to pay $1,112. The most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl), can usually be booked for $164.

  • 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), Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Dulles Intl to Puerto Rico that include extra baggage allowance?

    The amount of baggage you can bring on your Dulles Intl to Puerto Rico flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dulles Intl to Puerto Rico with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to Puerto Rico flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dulles Intl to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Puerto Rico.

  • Can I find deals for business class flights from Dulles Intl to Puerto Rico?

    Yes. Cheapflights offers flight deals from Dulles Intl to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dulles Intl to Puerto Rico that allow pets onboard?

    Many airlines flying from Dulles Intl to Puerto Rico offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dulles Intl to Puerto Rico?

    Yes, you can often find last-minute deals on Dulles Intl to Puerto Rico flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Dulles Intl Airport to Puerto Rico flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Puerto Rico flight deals you see on this page were last updated on 5/22.

  • 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.

  • When is the best time to book a flight from Washington, D.C. Dulles Intl Airport to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Puerto Rico (average of $248). Flying from Washington, D.C. Dulles Intl Airport to Puerto Rico in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Dulles Intl to Puerto Rico
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from Dulles Intl to Puerto Rico

Discover the top 7 airlines that operate flights from Dulles Intl to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$105Average$244FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$111Average$378FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapest$130Average$365FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$249Average$370FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$274Average$632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$279Average$525FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$308Average$636FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Washington, D.C. Dulles Intl Airport to San Juan flights

Search flights from Dulles Intl to Puerto Rico by cabin class

Find flights from Dulles Intl to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dulles Intl to Puerto Rico

Find hourly flight availability from Dulles Intl to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 23, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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6 AM
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How does Cheapflights help users find flights from Dulles Intl to Puerto Rico?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to Puerto Rico. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Puerto Rico from Dulles Intl.

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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