June is the cheapest month to fly this route, with average fares around $177 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $193 | $142 | Peak | |
| June 2026 | $177 | $142 | Best | |
| July 2026 | $181 | $142 | ||
| August 2026 | $181 | $152 |
Departing on Tuesday offers the lowest average fares at $153. Saturday departures are the most expensive at $204, a difference of $51.
The best time to fly is June. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Phoenix to Dallas is June, with average round-trip fares around $177. The lowest fare found in June is $142.
Tuesday departures are the cheapest, averaging $153 round trip. The most expensive day is Saturday at $204.
Based on current pricing trends, booking for June travel offers the best value. Avoid May if possible, as fares average $193 compared to $177 in the cheapest month. August is a solid middle-ground option at $181.
Flying in June instead of May can save you approximately $16 per round trip. The cheapest month averages $177 while the most expensive averages $193.
Airlines, flight times, price calendar, and more for Phoenix to Dallas
View PHX → DFW Details