Travelers have found it’s best to book a flight 35 days in advance to save up to 20% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Dallas to Gerona 1-2 weeks in advance for as low as $801, or $850 for flights within the next 24 hours.
Flights from Dallas to Gerona lean towards being more expensive in June. Prices are generally better when you fly from Dallas to Gerona in November, with the cheapest ticket starting at $455.