To San Juan

Cheap Flights from Dallas to San Juan

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RatePunk searches hundreds of travel sites at once for deals on flights to San Juan

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Dallas to San Juan

Explore current cheapest deals departing from Dallas to San Juan

Round trip

Sort by: Cheapest

August 27 - August 31

Cheapest

Best

DFW - San Juan

$352

$261

Round trip

August 22 - August 27

Best

DFW - San Juan

$350

$264

Round trip

August 29 - August 31

DFW - San Juan

$355

$278

Round trip

August 27 - September 1

DFW - San Juan

$350

$280

Round trip

August 25 - August 26

DFW - San Juan

$354

$284

Round trip

August 24 - August 25

DFW - San Juan

$354

$288

Round trip

August 11 - August 20

DFW - San Juan

$323

$288

Round trip

August 11 - August 15

DFW - San Juan

$356

$288

Round trip

July 21 - July 28

Earliest

DFW - San Juan

$336

$289

Round trip

August 15 - August 19

DFW - San Juan

$353

$292

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Dallas to San Juan

When planning cheap flights from Dallas to San Juan, April stands out as the most affordable month, with a median fare of $208. Other cost-effective options include October, where the median fare is $258, and May, with a median fare of $333. Considering these trends can help you find better value for your trip.

Fares for flights from Dallas to San Juan typically range from $336–$768, with a median price of $482. Right now, current fares are above the typical level for this route. Only 1% of recent fares were classified as a good price, indicating that finding a low fare might require some flexibility. New deals appear almost daily, suggesting frequent opportunities to find better prices.

Most itineraries for this route connect at least once, with only 25.7% of recent fares being direct flights from Dallas to San Juan. When connecting, the typical number of stopovers is 2. This means you should generally expect a journey involving at least one layover when flying between these two cities.

A typical journey from Dallas to San Juan takes approximately 18h 32m, including connections. This duration accounts for the fact that most flights on this route involve at least one stopover, making the total travel time significantly longer than a direct flight would be. Travelers should plan accordingly for this extended travel period.

How much is a round trip from Dallas to San Juan

Regular price: $280 - $547

Prices for flights from Dallas to San Juan are currently below the regular range.

The regular price range for flights from Dallas to San Juan is $280 to $547. The current lowest deal is $261 with Frontier Airlines, for travel from August 27 to August 31.

now $261

Low $280

High $547

The cheapest time to fly from Dallas to San Juan

The cheapest month to fly from DFW to SJU is April, with a median price of $208. The most expensive month is November, with a median price of $1239. Prices are generally lower from January to October.

April

Cheapest

Flights from $208

November

Most Expensive

Flights from $1,239

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Dallas to San Juan

Frontier Airlines

Last-minute flights going from Dallas to San Juan

Tue, Jul 21

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$336

$289

One-way

Sun, Aug 2

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$315

One-way

Mon, Aug 3

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$315

$323

One-way

Mon, Aug 3

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$354

$326

One-way

Tue, Aug 4

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$332

$305

One-way

Tue, Aug 4

⌛ Last-Minute

DFW - San Juan

Dallas (DFW) - San Juan (SJU)

Frontier Airlines

$320

$322

One-way

Biggest price drops on these dates for flights from Dallas to San Juan

4 nights

Dec 6 - Dec 10

$820 → $409

50%

4 nights

Dec 12 - Dec 16

$825 → $437

47%

7 nights

Dec 4 - Dec 11

$816 → $439

46%

10 nights

Dec 4 - Dec 14

$803 → $438

45%

Popular Airports to fly from Dallas to San Juan

Dallas - San Juan route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from DFW to SJU are above the typical level, with a median price of $482.

📅 Best time to fly

April is historically the cheapest month to fly.

Historically, April is the cheapest month to fly from Dallas to San Juan, with a median price of $208.

⏱️ Flight duration

Connecting flights take 18h 32m on average.

Flights from DFW to SJU typically take 18h 32m, with most flights having 2 stopovers.

✈️ Airlines & availability

Frontier Airlines offers direct flights.

Frontier Airlines has historically offered direct flights from Dallas to San Juan.

🏆 Airline highlight

Frontier Airlines has a direct deal for $261.

Frontier Airlines offers a direct flight for $261 from DFW to SJU via kiwi, departing August 27.

🎯 Booking tip

Deals appear frequently for this route.

Historically, deals for flights from DFW to SJU appear frequently, averaging 1.03 deals per day.

Dallas main airports to depart from

Dallas/Fort Worth International (DFW)

Cheapest

DFW is a good choice for flights from Dallas to San Juan, offering competitive prices.

📍 ~30 km from Dallas city center (reachable by car)

💸 Flights from ~$261

Dallas Love Field (DAL)

DAL is an alternative departure option for flights from Dallas to San Juan.

📍 ~10 km from Dallas city center (reachable by car)

💸 Flights from ~$377

San Juan main airports to arrive at

Luis Muñoz Marín International (SJU)

Cheapest

Luis Muñoz Marín International Airport is a good arrival option for flights from Dallas to San Juan.

📍 ~10 km from San Juan (reachable by car)

💸 Flights from ~$261

Fernando Luis Ribas Dominicci (SIG)

Fernando Luis Ribas Dominicci Airport is an alternative arrival option for flights from Dallas to San Juan.

📍 ~1 km from San Juan (reachable by car)

Airports nearby San Juan used as alternative

Aguadilla Rafael Hernandez (BQN)

Cheapest

Aguadilla Rafael Hernandez is a reliable alternative for travelers heading to the western side of the island.

📍 ~105 km from San Juan (reachable by car)

💸 Flights from ~$276

Mercedita (PSE)

Mercedita serves the southern region with direct flights to major US hubs like Orlando and New York.

📍 ~80 km from San Juan (reachable by car)

💸 Flights from ~$346

Cyril E. King (STT)

Cyril E. King is a major international hub in the US Virgin Islands with extensive US mainland connectivity.

📍 ~115 km from San Juan (reachable by inter-island flight or ferry)

💸 Flights from ~$451

Punta Cana International (PUJ)

Punta Cana International is a massive international hub with global connections to Europe and South America.

📍 ~260 km from San Juan (reachable by international travel)

💸 Flights from ~$410

Henry E. Rohlsen (STX)

Henry E. Rohlsen is an alternative US territory airport with direct links to the US mainland.

📍 ~155 km from San Juan (reachable by additional air travel)

💸 Flights from ~$421

Business & First Class Flight Deals to San Juan

47% AI deal score

$2,943

From DFW

Elite

Nov 21

San Juan, United States

47% AI deal score

$6,047

Frequently Asked Questions About Flights to San Juan

Historically, the optimal booking window for flights from Dallas to San Juan is typically 28-59 days before departure. During this period, the average price observed was $526. Booking within 0-6 days of departure saw a significantly higher average price of $647. For those booking 7-13 days out, the average price was even higher at $1275, indicating that last-minute bookings are generally more expensive for this route.

Across the trailing quarter, a flight from Dallas to San Juan is considered a good deal if the price is at or below $336. The median price for this route historically has been $482. Prices above $768 typically fall into the more expensive range. By aiming for prices at or below the $336 threshold, travelers can secure a competitive fare.

Historically, the cheapest months to fly from Dallas to San Juan are April, with a median price of $208, and October, with a median price of $258. May also offers relatively lower prices, with a median of $333. The annual median price for this route is $482, making these months notably more affordable than the overall average.

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Cheap Flights from Dallas to San Juan

Today’s best flight deals from Dallas to San Juan

Unlock all 500+ flight deals to San Juan and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Dallas to San Juan

How much is a round trip from Dallas to San Juan

The cheapest time to fly from Dallas to San Juan

Direct flights from Dallas to San Juan

Last-minute flights going from Dallas to San Juan

Biggest price drops on these dates for flights from Dallas to San Juan

Popular Airports to fly from Dallas to San Juan

Dallas - San Juan route insights

Recent fares are above the typical level.

April is historically the cheapest month to fly.

Connecting flights take 18h 32m on average.

Frontier Airlines offers direct flights.

Frontier Airlines has a direct deal for $261.

Deals appear frequently for this route.

Dallas main airports to depart from

San Juan main airports to arrive at

Airports nearby San Juan used as alternative

Business & First Class Flight Deals to San Juan

Best Elite deals to San Juan

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Frequently Asked Questions About Flights to San Juan

When should I buy Dallas to San Juan tickets?