August is the cheapest month to fly this route, with average fares around $1366 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1867 | $1648 | Peak | |
| June 2026 | $1750 | $1546 | ||
| July 2026 | $1788 | $1644 | ||
| August 2026 | $1366 | $1259 | Best |
Departing on Monday offers the lowest average fares at $1642. Friday departures are the most expensive at $1880, a difference of $238.
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 Tokyo is August, with average round-trip fares around $1366. The lowest fare found in August is $1259.
Monday departures are the cheapest, averaging $1642 round trip. The most expensive day is Friday at $1880.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $1867 compared to $1366 in the cheapest month. July is a solid middle-ground option at $1788.
Flying in August instead of May can save you approximately $501 per round trip. The cheapest month averages $1366 while the most expensive averages $1867.
Airlines, flight times, price calendar, and more for Dallas to Tokyo
View DFW → NRT Details