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Route Month Radar
SJOtoDFWDecember 2026

Cheap flights from San José to Dallas in December 2026

December 2026 sits below the usual range on this route. A few weeks still open below the route norm.

16 live fares16 direct optionsBelow typical by 12%Updated 1d ago

Lowest fare

€422

Typical fare

€479

Current signal

Below typical by 12%

High fare

€526

Destination view

December 2026 fares to Dallas from San José.

Dallas route month view
Photo by R K on Unsplash
Lowest live fare: €422Typical month range: €479Best opening week: Still forming

Week by week

Which week looks strongest in December 2026?

Start with the strongest week, then compare the live fares below. This keeps the page focused on one question: when does this route usually open best inside December 2026?

Week breakdown is still forming for this month.

Live fares now

Bookable fares for December 2026

Open a live fare first if you are ready to book. These cards keep the month page tied to real inventory, not filler copy.

Avianca - Aerovías del Continente Americano S.A.

€592

4 Dec → 14 Dec

1 stop6h 10m outbound

Updated 49d ago

Avianca - Aerovías del Continente Americano S.A.

€979

10 Dec → 19 Dec

1 stop6h 5m outbound

Updated 49d ago

Frontier Airlines

€511

18 Dec → 25 Dec

Direct4h 43m outboundNear typical

Updated 1d ago

Frontier Airlines

€436

18 Dec → 1 Jan

Direct4h 43m outboundBelow typical by 10%

Updated 1d ago

Frontier Airlines

€859

19 Dec → 26 Dec

Direct4h 43m outbound77% above typical

Updated 49d ago

Frontier Airlines

€844

19 Dec → 2 Jan

Direct4h 43m outbound68% above typical

Updated 49d ago

Search intent answers

Quick answers for December 2026

Is December 2026 a good time to fly from San José to Dallas?

Yes. Current fares in December 2026 are running 12% below the usual range on this route.

Which week looks cheapest in December 2026?

The month is still filling in, so no single week is clearly ahead yet.

Are direct flights available on this route in December 2026?

Yes. We currently see 16 direct fares in this month window.

Fresh price radar

Fare Alert: Costa Rica to Dallas

Current fare is 422 EUR, which is 13% below the typical fare of 486 EUR. This is a great opportunity for direct travel.

Updated 12h ago