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Cheap flights from Dulles Intl (IAD) to San Juan from $136

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 6/10. 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
Jun 9 — Jun 161
From?
To?
Sun 6/9
Sun 6/16
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to San Juan are usually found in September or October, booked 24 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Dulles Intl to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 4, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$245

One-way from

$193
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Washington, D.C. Dulles Intl to San Juan
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One-way flight from Washington, D.C. Dulles Intl to San Juan
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to San Juan?

Flying to your destination on a Wednesday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Juan. Check prices with Cheapflights to find a great deal for your trip.

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

To save up to 35% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Dulles Intl Airport to San Juan from $224 1-2 weeks out and tickets from $283 for flights departing within the next 72 hours.

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

Flights from Washington, D.C. Dulles Intl Airport to San Juan lean towards being more expensive in December. Prices are generally better when you fly from Washington, D.C. Dulles Intl Airport to San Juan in October, with the cheapest ticket starting at $95.

What is the cheapest time of day to fly from IAD to SJU?

It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to San Juan in the evening. Doing so could potentially save you 57% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Delta flights from Dulles Intl to San Juan

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and San Juan. 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 3,009,960 searches. Data last updated June 4, 2024.
Check out some of the cheapest Delta flights we've come across from Washington, D.C. to San Juan. Make sure to double check the flight details before booking.
Tue 9/37:16 amIAD - SJU
1 stop9h 28mDelta
Mon 9/98:00 amSJU - IAD
1 stop9h 30mDelta
Deal found 6/3$284
Sat 8/316:00 amIAD - SJU
1 stop10h 44mDelta
Wed 9/47:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/3$304
Sat 8/246:10 amIAD - SJU
1 stop7h 47mDelta
Sat 8/3112:56 pmSJU - IAD
1 stop11h 02mDelta
Deal found 6/4$324
Fri 8/305:03 pmIAD - SJU
1 stop7h 12mDelta
Fri 9/67:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/3$335
Sat 8/316:10 amIAD - SJU
1 stop7h 47mDelta
Tue 9/37:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/4$344
Tue 7/306:10 amIAD - SJU
1 stop7h 54mDelta
Sat 8/33:14 pmSJU - IAD
1 stop7h 52mDelta
Deal found 6/3$355
Sun 8/46:10 amIAD - SJU
1 stop7h 54mDelta
Wed 8/77:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/3$360
Wed 8/211:36 pmIAD - SJU
1 stop8h 31mDelta
Mon 8/263:08 pmSJU - IAD
1 stop7h 55mDelta
Deal found 6/3$380
Mon 8/56:10 amIAD - SJU
1 stop7h 47mDelta
Sat 8/107:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/3$405

Cheap American Airlines flights from Dulles Intl to San Juan

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and San Juan. 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 3,009,960 searches. Data last updated June 4, 2024.
Some of the best deals we've found on American Airlines flights traveling from Washington, D.C. to San Juan. Ensure the flight price, dates, time, and airline match your criteria before you book.
Fri 8/169:14 amIAD - SJU
1 stop13h 58mAmerican Airlines
Fri 8/233:50 pmSJU - IAD
1 stop16h 54mAmerican Airlines
Deal found 6/3$349
Wed 11/68:47 amIAD - SJU
1 stop12h 46mAmerican Airlines
Sat 11/96:00 amSJU - IAD
1 stop11h 10mAmerican Airlines
Deal found 6/3$369
Thu 8/229:14 amIAD - SJU
1 stop13h 58mAmerican Airlines
Sun 8/253:50 pmSJU - IAD
1 stop16h 54mAmerican Airlines
Deal found 6/3$417
Tue 6/111:13 pmIAD - SJU
1 stop9h 17mAmerican Airlines
Wed 6/193:49 pmSJU - IAD
1 stop8h 10mAmerican Airlines
Deal found 6/3$527
Tue 6/115:00 amIAD - SJU
1 stop9h 59mAmerican Airlines
Tue 6/188:25 pmSJU - IAD
2 stops16h 18mAmerican Airlines
Deal found 6/3$657
Sun 6/96:00 amIAD - SJU
1 stop18h 15mAmerican Airlines
Wed 6/128:25 pmSJU - IAD
2 stops16h 18mAmerican Airlines
Deal found 6/2$693
Wed 6/129:28 amIAD - SJU
1 stop13h 02mAmerican Airlines
Sat 6/158:00 amSJU - IAD
1 stop9h 13mAmerican Airlines
Deal found 6/3$694
Tue 6/116:00 amIAD - SJU
1 stop18h 15mAmerican Airlines
Sat 6/158:25 pmSJU - IAD
2 stops16h 18mAmerican Airlines
Deal found 6/2$774
Tue 6/115:00 amIAD - SJU
2 stops14h 35mAmerican Airlines
Tue 6/188:25 pmSJU - IAD
2 stops16h 18mAmerican Airlines
Deal found 6/3$791

Cheap Dulles Intl to San Juan flights in June & July 2024

Find cheap flight options from Dulles Intl to San Juan specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 4, 2024.
Check out some of the best flight deals from Washington, D.C. to San Juan in 2024. For more flight deals, be sure to check back very soon.
Sat 7/65:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 7/111:30 pmSJU - IAD
1 stop9h 05mUnited Airlines
Deal found 6/3$280
Mon 7/86:10 amIAD - SJU
1 stop7h 47mDelta
Fri 7/127:15 amSJU - IAD
1 stop10h 01mDelta
Deal found 6/2$284
Sun 7/216:00 amIAD - SJU
1 stop7h 45mUnited Airlines
Thu 7/254:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/4$294
Sun 7/215:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 7/254:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/4$295
Fri 7/56:10 amIAD - SJU
1 stop8h 00mDelta
Wed 7/107:15 amSJU - IAD
1 stop10h 01mDelta
Deal found 6/3$304
Sun 7/216:00 amIAD - SJU
1 stop7h 45mUnited Airlines
Wed 7/241:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 6/4$309
Sun 6/305:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 7/41:30 pmSJU - IAD
1 stop9h 05mUnited Airlines
Deal found 6/3$311
Sun 6/234:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Fri 6/287:06 pmSJU - IAD
3 stops16h 14mMultiple Airlines
Deal found 6/3$328
Sat 7/65:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Fri 7/121:30 pmSJU - IAD
1 stop9h 05mUnited Airlines
Deal found 6/3$332

Dulles Intl to San Juan 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and San Juan in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 4, 2024.
Check out some of the best flight deals from Washington, D.C. to San Juan in 2024. For more flight deals, be sure to check back very soon.
Sat 10/58:50 amIAD - SJU
Nonstop3h 55mUnited Airlines
Tue 10/84:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/4$275
Sat 10/58:50 amIAD - SJU
Nonstop3h 55mUnited Airlines
Mon 10/71:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 6/4$280
Wed 9/46:00 amIAD - SJU
1 stop10h 44mDelta
Fri 9/67:15 amSJU - IAD
1 stop10h 09mDelta
Deal found 6/4$284
Fri 10/259:00 amIAD - SJU
Nonstop3h 55mUnited Airlines
Mon 10/284:50 pmSJU - IAD
Nonstop4h 00mUnited Airlines
Deal found 6/3$286
Sat 11/165:20 pmIAD - SJU
1 stop6h 16mUnited Airlines
Mon 11/185:50 pmSJU - IAD
Nonstop4h 00mUnited Airlines
Deal found 6/3$291
Sun 7/216:00 amIAD - SJU
1 stop7h 45mUnited Airlines
Thu 7/254:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/4$294
Sun 7/215:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 7/254:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/4$295
Sat 8/171:05 pmIAD - SJU
1 stop10h 46mUnited Airlines
Fri 8/234:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$300
Thu 9/126:05 amIAD - SJU
1 stop7h 40mUnited Airlines
Sat 9/141:05 amSJU - IAD
1 stop6h 14mUnited Airlines
Deal found 6/4$301

Non-stop flights to San Juan from Dulles Intl

Discover non-stop flight options from Dulles Intl to San Juan. 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 3,009,960 searches. Data last updated June 4, 2024.
For a shorter flight, select one of these non-stop flights from Washington, D.C. to San Juan. Users seeking other options on flights from Washington, D.C. to San Juan should update the search form at the top of the page.
Sat 8/175:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Fri 8/234:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$295
Fri 8/168:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Fri 8/234:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$310
Thu 8/158:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Fri 8/234:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$338
Fri 8/238:55 amIAD - SJU
Nonstop3h 55mUnited Airlines
Tue 8/274:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$348
Thu 8/158:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 8/224:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$361
Sun 7/145:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Wed 7/174:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/3$364
Sun 8/115:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Wed 8/144:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/2$365
Wed 8/218:55 amIAD - SJU
Nonstop3h 55mUnited Airlines
Mon 8/264:55 pmSJU - IAD
Nonstop3h 57mUnited Airlines
Deal found 6/3$368
Sun 8/48:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Wed 8/74:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 6/3$384

Dulles Intl to San Juan flights leaving soon

Find last-minute flight options from Dulles Intl to San Juan 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 3,009,960 searches. Data last updated June 4, 2024.
Users seeking a last-minute flight from Washington, D.C. to San Juan should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/1010:15 pmIAD - SJU
3 stops28h 55mMultiple Airlines
Mon 6/176:11 pmSJU - IAD
3 stops21h 59mMultiple Airlines
Deal found 6/3$374
Mon 6/1010:15 pmIAD - SJU
3 stops28h 55mMultiple Airlines
Fri 6/147:06 pmSJU - IAD
3 stops16h 14mMultiple Airlines
Deal found 6/3$396
Mon 6/1010:15 pmIAD - SJU
3 stops28h 55mMultiple Airlines
Thu 6/133:33 amSJU - IAD
3 stops27h 47mMultiple Airlines
Deal found 6/3$425
Tue 6/1112:55 pmIAD - SJU
3 stops22h 46mMultiple Airlines
Mon 6/175:40 amSJU - IAD
3 stops25h 40mMultiple Airlines
Deal found 6/3$431
Mon 6/1010:15 pmIAD - SJU
3 stops28h 55mMultiple Airlines
Sun 6/163:33 amSJU - IAD
3 stops27h 47mMultiple Airlines
Deal found 6/3$436
Thu 6/134:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Fri 6/215:40 amSJU - IAD
3 stops25h 40mMultiple Airlines
Deal found 6/2$439
Thu 6/135:35 pmIAD - SJU
3 stops29h 30mMultiple Airlines
Wed 6/1910:05 pmSJU - IAD
2 stops17h 29mMultiple Airlines
Deal found 6/3$440
Mon 6/1010:15 pmIAD - SJU
3 stops28h 55mMultiple Airlines
Mon 6/176:00 amSJU - IAD
2 stops28h 57mMultiple Airlines
Deal found 6/3$441
Wed 6/1212:55 pmIAD - SJU
3 stops22h 35mMultiple Airlines
Tue 6/185:40 amSJU - IAD
3 stops25h 40mMultiple Airlines
Deal found 6/2$444

One-way flights to San Juan from Dulles Intl

Search for one-way flight options from Dulles Intl to San Juan. 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 3,009,960 searches. Data last updated June 4, 2024.
If you're seeking multiple options on one-way flights from Washington, D.C. to San Juan, be sure to check out these deals, which are updated often. Users needing a return flight from Washington, D.C. to San Juan should utilize the search form above.
Mon 6/1012:55 pmIAD - SJU
3 stops38h 15mMultiple Airlines
Deal found 6/3$136
Sun 7/145:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Deal found 6/3$138
Wed 9/189:42 amIAD - SJU
1 stop6h 22mDelta
Deal found 6/3$142
Sun 6/234:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Deal found 6/3$148
Sun 6/305:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Deal found 6/3$158
Wed 7/1712:55 pmIAD - SJU
3 stops14h 14mMultiple Airlines
Deal found 6/3$161
Fri 7/55:00 pmIAD - SJU
1 stop7h 15mDelta
Deal found 6/3$162
Sun 6/304:24 pmIAD - SJU
2 stops20h 11mMultiple Airlines
Deal found 6/3$163
Thu 7/412:55 pmIAD - SJU
3 stops14h 15mMultiple Airlines
Deal found 6/3$166

Find flights from Dulles Intl to San Juan within your budget

Customize your flight search to find flights from Dulles Intl to San Juan 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 3,009,960 searches. Data last updated June 4, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$275 - $349

Route

Depart

Return

Price

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 10/22

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Wed 10/30

Nonstop4h 00m

$275

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 7/6

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Wed 7/10

1 stop6h 14m

$280

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 9/3

1 stop9h 28m

San Juan Luis Munoz Marin Intl

Mon 9/9

1 stop9h 30m

$284

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Fri 10/25

Nonstop3h 55m

San Juan Luis Munoz Marin Intl

Mon 10/28

Nonstop4h 00m

$286

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 11/16

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Mon 11/18

Nonstop4h 00m

$291

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sat 8/31

1 stop10h 44m

San Juan Luis Munoz Marin Intl

Wed 9/4

1 stop10h 09m

$304

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 6/23

2 stops20h 11m

San Juan Luis Munoz Marin Intl

Fri 6/28

3 stops16h 14m

$328

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 6/23

2 stops20h 11m

San Juan Luis Munoz Marin Intl

Tue 6/25

3 stops34h 30m

$337

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Fri 8/16

1 stop13h 58m

San Juan Luis Munoz Marin Intl

Fri 8/23

1 stop16h 54m

$349

Flights are sorted by cheapest first

Deals found on 6/3

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to San Juan. Price data was last updated on May 31, 2024.
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to San Juan. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Juan flight should consider departing on Sunday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Dulles Intl to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Temperature and rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated June 4, 2024.
Read reviews from past customers who have flown Delta, American Airlines and United Airlines from Washington, D.C. to San Juan. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,214 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,377 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avelo Airlines
7.5
Good
70 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avianca
7.5
Good
3,615 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,732 reviews
Alaska Airlines
8.1
Very good
9,214 reviews
Check prices

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to San Juan. 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 San Juan for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to San Juan for under $300. The cheapest flight booked recently is on United Airlines for just $275, but on average you can expect to pay $307.

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

    Cheapflights has at least 20 direct flights from Washington, D.C. Dulles Intl Airport to San Juan under $300. A good price for a nonstop flight from Washington, D.C. Dulles Intl Airport to San Juan is less than $391.

  • Are there last-minute flights available from Washington, D.C. Dulles Intl Airport to San Juan for under $400?

    There are currently 20+ open flights from Washington, D.C. Dulles Intl Airport to San Juan within the next 7 days for less than $400.

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

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to San Juan is United Airlines. Our recent data shows that you can find tickets from as low as $275 on this airline. An additional option worth looking into is Delta, starting at $284. United Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    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 San Juan on time: Brussels Airlines (100%), Air Canada (98%), United Airlines (98%).

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

    On average you can expect to pay $748 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $153 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $284.

  • What does IAD to SJU mean?

    Washington, D.C. Dulles Intl Airport is IAD and San Juan Luis Munoz Marin Intl Airport is SJU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Ponce Mercedita Airport (PSE), San Juan Isla Grande Airport (SIG), Culebra Airport (CPX), Vieques Airport (VQS), Ceiba J. Aponte de la Torre Airport (NRR).

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

    The amount of baggage you can bring on your Dulles Intl to San Juan 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 San Juan with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dulles Intl to San Juan 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 San Juan that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to San Juan?

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

  • Can I find deals for business class flights from Dulles Intl to San Juan?

    Yes. Cheapflights offers flight deals from Dulles Intl to San Juan 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 San Juan that allow pets onboard?

    Many airlines flying from Dulles Intl to San Juan 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 San Juan?

    Yes, you can often find last-minute deals on Dulles Intl to San Juan 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 San Juan flight deals updated?

    The Washington, D.C. Dulles Intl Airport to San Juan flight deals you see on this page were last updated on 6/4.

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

    When booking a flight from Washington, D.C. Dulles Intl Airport to San Juan, you may want to consider flying on American Airlines, Alaska Airlines or JetBlue as they are the most popular for this route.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Juan (average of $245). Flying from Washington, D.C. Dulles Intl Airport to San Juan 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 San Juan
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 San Juan

Discover the top 7 airlines that operate flights from Dulles Intl to San Juan. 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 3,009,960 searches. Data last updated June 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$97Average$378FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$103Average$249FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$130Average$365FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$249Average$370FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$274Average$514FlexibilityNo 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%
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Search flights from Dulles Intl to San Juan by cabin class

Find flights from Dulles Intl to San Juan, 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 San Juan

Find hourly flight availability from Dulles Intl to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 4, 2024.
0%of flight departuresEarly morningMidnight to 6 am
70%of flight departuresMorning6 am to noon
30%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dulles Intl to San Juan

Explore weekly flight availability from Dulles Intl to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 4, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday5daily flights
Saturday5daily flights

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Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to San Juan for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dulles Intl to San Juan with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Dulles Intl to San Juan, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Dulles Intl to San Juan become cheaper?

Yes! Start tracking prices for Dulles Intl to San Juan flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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