Cheapest one-way flights from Dallas-Fort Worth to San Diego in December from $106

AirHint found the following cheapest one-way flights from Dallas-Fort Worth (DFW) to San Diego (SAN) in December 2025 (see full year).

One-Way flights

25 Dec Frontier Airlines direct
24 Dec Delta
24 Dec Frontier Airlines direct
16 Dec Frontier Airlines
17 Dec Frontier Airlines
31 Dec Frontier Airlines
31 Dec Frontier Airlines direct
15 Dec Frontier Airlines
18 Dec Frontier Airlines
30 Dec Frontier Airlines direct

Also check the deals for return flights from Dallas-Fort Worth to San Diego in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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