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Cheap flights from Dulles Intl (IAD) to San Juan from $135

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 5/21. 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 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to San Juan are usually found in October or September, booked 65 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 April 28, 2024.

Popular in

April

Cheapest in

October

Round-trip from

$252

One-way from

$164
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 32% 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 27% on this flight, we recommend booking at least 17 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 $272 1-2 weeks out and tickets from $380 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 $96.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to San Juan (IAD - 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 59% 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 2,944,896 searches. Data last updated April 28, 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.
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Thu 5/308:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/26$272
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Fri 5/318:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/27$297
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Fri 5/318:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/27$322
Thu 9/512:33 pmIAD - SJU
1 stop10h 51mDelta
Mon 9/92:25 pmSJU - IAD
1 stop7h 19mDelta
Deal found 4/28$324
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Sat 6/112:49 pmSJU - IAD
1 stop11h 06mDelta
Deal found 4/27$338
Wed 5/2912:35 pmIAD - SJU
1 stop10h 30mDelta
Wed 6/53:10 pmSJU - IAD
1 stop7h 43mDelta
Deal found 4/28$347
Tue 8/136:10 amIAD - SJU
1 stop7h 12mDelta
Tue 8/203:05 pmSJU - IAD
1 stop7h 41mDelta
Deal found 4/28$355
Sun 5/266:00 amIAD - SJU
1 stop7h 59mDelta
Fri 6/147:00 amSJU - IAD
1 stop10h 27mDelta
Deal found 4/27$363
Sun 7/76:00 amIAD - SJU
1 stop10h 32mDelta
Fri 7/128:15 amSJU - IAD
1 stop10h 03mDelta
Deal found 4/27$364

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 2,944,896 searches. Data last updated April 28, 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.
Tue 5/285:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Fri 5/315:55 pmSJU - IAD
1 stop16h 57mAmerican Airlines
Deal found 4/27$295
Wed 5/295:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Sat 6/15:55 pmSJU - IAD
1 stop14h 59mAmerican Airlines
Deal found 4/27$340
Mon 5/279:23 amIAD - SJU
1 stop10h 52mAmerican Airlines
Thu 5/305:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$366
Sun 10/137:19 amIAD - SJU
1 stop17h 03mAmerican Airlines
Sat 10/193:54 pmSJU - IAD
1 stop7h 53mAmerican Airlines
Deal found 4/28$368
Sat 5/115:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Wed 5/155:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$411
Sat 5/255:02 amIAD - SJU
1 stop7h 43mAmerican Airlines
Thu 5/305:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$451
Tue 5/72:14 pmIAD - SJU
1 stop6h 01mAmerican Airlines
Wed 5/155:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$456
Sat 5/48:13 pmIAD - SJU
1 stop16h 22mAmerican Airlines
Fri 5/1012:45 amSJU - IAD
1 stop15h 42mAmerican Airlines
Deal found 4/27$458
Sat 5/1111:28 amIAD - SJU
1 stop8h 47mAmerican Airlines
Mon 5/135:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$496

Cheap Dulles Intl to San Juan flights in April & May 2024

Find cheap flight options from Dulles Intl to San Juan specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on April 28, 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.
Sun 5/266:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Fri 5/314:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/27$268
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Thu 5/308:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/26$272
Wed 5/298:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$277
Wed 5/226:00 amIAD - SJU
1 stop6h 01mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/27$290
Wed 5/296:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Wed 5/291:05 amSJU - IAD
1 stop6h 19mUnited Airlines
Deal found 4/28$292
Sun 5/266:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Fri 5/311:30 pmSJU - IAD
1 stop8h 59mUnited Airlines
Deal found 4/27$293
Tue 5/285:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Fri 5/315:55 pmSJU - IAD
1 stop16h 57mAmerican Airlines
Deal found 4/27$295
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Fri 5/318:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/27$297
Wed 5/226:00 amIAD - SJU
1 stop6h 01mUnited Airlines
Sun 5/267:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/28$303

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 2,944,896 searches. Data last updated April 28, 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.
Sun 5/266:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Fri 5/314:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/27$268
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Thu 5/308:00 amSJU - IAD
1 stop9h 21mDelta
Deal found 4/26$272
Wed 5/298:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$277
Wed 5/226:00 amIAD - SJU
1 stop6h 01mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/27$290
Wed 5/296:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Wed 5/291:05 amSJU - IAD
1 stop6h 19mUnited Airlines
Deal found 4/28$292
Sun 5/266:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Fri 5/311:30 pmSJU - IAD
1 stop8h 59mUnited Airlines
Deal found 4/27$293
Tue 5/285:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Fri 5/315:55 pmSJU - IAD
1 stop16h 57mAmerican Airlines
Deal found 4/27$295
Mon 5/2012:35 pmIAD - SJU
1 stop10h 30mDelta
Thu 5/3012:49 pmSJU - IAD
1 stop11h 06mDelta
Deal found 4/27$297
Wed 5/226:00 amIAD - SJU
1 stop6h 01mUnited Airlines
Sun 5/267:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/28$303

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 2,944,896 searches. Data last updated April 28, 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.
Wed 5/298:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$277
Sun 6/25:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Sun 6/167:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/27$312
Tue 5/288:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Thu 5/304:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$328
Sun 6/25:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Sun 6/97:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/27$353
Wed 6/58:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sun 6/97:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/28$354
Sat 6/15:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 6/44:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$360
Thu 6/68:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sun 6/97:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/28$371
Sat 6/15:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Wed 6/54:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/28$375
Wed 5/298:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Sun 6/27:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/28$379

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 2,944,896 searches. Data last updated April 28, 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.
Sat 5/115:02 amIAD - SJU
1 stop7h 44mAmerican Airlines
Fri 5/315:55 pmSJU - IAD
1 stop16h 57mAmerican Airlines
Deal found 4/27$366
Mon 5/65:20 pmIAD - SJU
3 stops21h 21mMultiple Airlines
Sat 5/117:57 pmSJU - IAD
3 stops32h 23mMultiple Airlines
Deal found 4/27$397
Sat 5/118:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 5/147:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/27$405
Sun 5/126:00 amIAD - SJU
1 stop7h 59mDelta
Tue 5/2112:49 pmSJU - IAD
1 stop11h 06mDelta
Deal found 4/27$409
Sat 5/115:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Wed 5/155:55 pmSJU - IAD
1 stop6h 06mAmerican Airlines
Deal found 4/27$411
Sun 5/127:00 amIAD - SJU
1 stop6h 20mDelta
Fri 5/1712:49 pmSJU - IAD
1 stop11h 06mDelta
Deal found 4/27$414
Sun 5/128:35 amIAD - SJU
Nonstop3h 54mUnited Airlines
Tue 5/217:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/27$424
Sat 5/116:00 amIAD - SJU
1 stop6h 01mUnited Airlines
Sat 5/187:25 amSJU - IAD
Nonstop3h 58mUnited Airlines
Deal found 4/27$425
Sat 5/115:48 pmIAD - SJU
1 stop11h 42mUnited Airlines
Fri 5/314:55 pmSJU - IAD
Nonstop3h 59mUnited Airlines
Deal found 4/27$429

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 2,944,896 searches. Data last updated April 28, 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.
Tue 5/215:02 amIAD - SJU
1 stop12h 03mAmerican Airlines
Deal found 4/27$135
Tue 5/148:25 amIAD - SJU
3 stops27h 07mMultiple Airlines
Deal found 4/26$142
Mon 5/131:00 pmIAD - SJU
3 stops22h 24mMultiple Airlines
Deal found 4/26$148
Wed 5/158:25 amIAD - SJU
3 stops16h 37mMultiple Airlines
Deal found 4/26$155
Sun 5/195:02 amIAD - SJU
1 stop15h 13mAmerican Airlines
Deal found 4/27$161
Fri 5/247:20 pmIAD - SJU
1 stop19h 47mSun Country Air
Deal found 4/27$164
Mon 5/275:35 pmIAD - SJU
3 stops25h 36mMultiple Airlines
Deal found 4/27$173
Sun 6/25:30 pmIAD - SJU
Nonstop3h 54mUnited Airlines
Deal found 4/27$177
Sun 5/266:14 amIAD - SJU
1 stop7h 31mUnited Airlines
Deal found 4/26$181

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 2,944,896 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $348

Route

Depart

Return

Price

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Sun 5/26

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Fri 5/31

Nonstop3h 59m

$268

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/20

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Thu 5/30

1 stop9h 21m

$272

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 5/29

Nonstop3h 54m

San Juan Luis Munoz Marin Intl

Thu 5/30

Nonstop3h 59m

$277

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 5/22

1 stop6h 01m

San Juan Luis Munoz Marin Intl

Thu 5/30

Nonstop3h 59m

$290

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 5/29

1 stop7h 31m

San Juan Luis Munoz Marin Intl

Wed 5/29

1 stop6h 19m

$292

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Tue 5/28

1 stop12h 03m

San Juan Luis Munoz Marin Intl

Fri 5/31

1 stop16h 57m

$295

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/20

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Fri 5/31

1 stop9h 21m

$297

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Wed 5/29

1 stop12h 03m

San Juan Luis Munoz Marin Intl

Sat 6/1

1 stop14h 59m

$340

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

IAD - SJU

IADSJU

Washington, D.C. Dulles Intl

Mon 5/13

2 stops32h 49m

San Juan Luis Munoz Marin Intl

Sat 5/18

1 stop22h 17m

$348

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to 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 January 28, 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 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time 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 April 21, 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.
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Average price of flights to San Juan by month

Plan your trip from Dulles Intl to San Juan by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to San Juan is currently $160 while a round-trip flight costs $298. Price data was last updated on April 28, 2024.

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 $252). Flying from Washington, D.C. Dulles Intl Airport to San Juan in March is currently the most expensive (average of $339). 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.

January

$278

February

$286

March

$339

April

$303

May

$282

June

$317

July

$333

August

$278

September

$252

October

$265

November

$300

December

$302

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

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 April 28, 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.
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,221 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,844 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Sun Country Air
7.3
Good
656 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $268, 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 $375.

  • 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 $268 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $272 and $295 round-trip. United Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from Sun Country Air and United Airlines, as they are both options that can get you from Washington, D.C. Dulles Intl Airport to San Juan for a low price.

  • 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 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: United Airlines (88%), Air Canada (88%), Brussels Airlines (80%).

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

    On average you can expect to pay $833 for a flight from Washington, D.C. Dulles Intl Airport to San Juan. The cheapest flight overall is $140 while the most popular route, (Washington, D.C. Dulles Intl - San Juan Luis Munoz Marin Intl) is currently priced at $313.

  • 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 4/28.

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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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Dulles Intl to Luis Munoz Marin Intl flights
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Dulles Intl to Vieques flights
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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 2,944,896 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$251FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$111Average$365FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
JetBlueCheapest$128Average$356FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$249Average$373FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$274Average$525FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$279Average$525FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$300Average$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 April 28, 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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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 April 28, 2024.
Sunday2daily flights
Monday2daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday2daily flights
Friday5daily flights
Saturday5daily flights

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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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