June is the cheapest month to fly this route, with average fares around $1663 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1686 | $1354 | ||
| June 2026 | $1663 | $1379 | Best | |
| July 2026 | $1701 | $1501 | Peak | |
| August 2026 | $1675 | $1537 |
Departing on Tuesday offers the lowest average fares at $1642. Friday departures are the most expensive at $1735, a difference of $93.
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 Chicago to Tokyo is June, with average round-trip fares around $1663. The lowest fare found in June is $1379.
Tuesday departures are the cheapest, averaging $1642 round trip. The most expensive day is Friday at $1735.
Based on current pricing trends, booking for June travel offers the best value. Avoid July if possible, as fares average $1701 compared to $1663 in the cheapest month. May is a solid middle-ground option at $1686.
Flying in June instead of July can save you approximately $38 per round trip. The cheapest month averages $1663 while the most expensive averages $1701.
Airlines, flight times, price calendar, and more for Chicago to Tokyo
View ORD → NRT Details