Dallas (DFW) to San Juan (SJU) flight prices

A quick snapshot of Dallas (DFW) to San Juan (SJU) fares — lowest and typical prices plus the cheapest months and weekdays to fly, the airlines on the route and the usual duration for travel from United States to Puerto Rico.

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Price graph and price trends for Dallas Fort Worth International-Luis Munoz Marin International

Weekly price trend

Today

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Week

17

21

25

29

33

37

41

45

49

USD 83–163

USD 164–243

USD 244–324

USD 325–404

USD 405–486

Monthly price summary

March

AprilBest price

May

June

July

August

September

October

November

DecemberMost expensive

Ticket prices for Dallas to San Juan (March 2026 - December 2026) are shown here with weekly or monthly averages to indicate cheaper and more expensive periods.

Source: Flightprices.com & Kayak.com
Forecast updated: March 3, 2026.

Flight information

DFW → SJU

Flight frequency

14 flights/week

Type

Direct flight

Duration

4 hours 43 minutes

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Airlines with non-stop flights on this route:

American Airlines Frontier

FAQ – Dallas (DFW) → San Juan (SJU)

Are there any low-cost airlines with flights from Dallas (DFW) to San Juan (SJU)?

Yes — Frontier operates non-stop low-cost flights between Dallas and San Juan.

Which is the cheapest month to fly between Dallas Fort Worth International and Luis Munoz Marin International?

Based on recent price logs, the cheapest month(s) is August 2026. Use the monthly view above to spot the dip weeks.

What day of the week is usually cheapest on this route?

Based on price logs for the next 12 months, the cheapest day(s) to depart is Tuesday. Compare weekdays in the fare calendar to target these departures.

Is roundtrip cheaper than two one-way tickets for DFW-SJU?

Usually yes, but not always. Check both options — you can easily switch between them in our widget.

How far in advance should I book to get the best price?

For domestic routes like DFW-SJU, good deals often appear a few weeks out. Watch for sales and avoid peak dates.

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Dallas (DFW)

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San Juan (SJU)

Roundtrip One way

Departure

Return

Adults

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Children (3–11)

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Youth (12–17)

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Infants (0–2)

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Class

Economy Premium Business First

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