August is the cheapest month to fly this route, with average fares around $200 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $260 | $209 | Peak | |
| June 2026 | $227 | $198 | ||
| July 2026 | $207 | $182 | ||
| August 2026 | $200 | $182 | Best |
Departing on Wednesday offers the lowest average fares at $208. Sunday departures are the most expensive at $234, a difference of $26.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Dallas to San Francisco is August, with average round-trip fares around $200. The lowest fare found in August is $182.
Wednesday departures are the cheapest, averaging $208 round trip. The most expensive day is Sunday at $234.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $260 compared to $200 in the cheapest month. June is a solid middle-ground option at $227.
Flying in August instead of May can save you approximately $60 per round trip. The cheapest month averages $200 while the most expensive averages $260.
Airlines, flight times, price calendar, and more for Dallas to San Francisco
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