July is the cheapest month to fly this route, with average fares around $146 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $174 | $163 | Peak | |
| June 2026 | $160 | $145 | ||
| July 2026 | $146 | $145 | Best | |
| August 2026 | $150 | $145 |
Departing on Tuesday offers the lowest average fares at $152. Friday departures are the most expensive at $161, a difference of $9.
The best time to fly is July. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Frankfurt to Vienna is July, with average round-trip fares around $146. The lowest fare found in July is $145.
Tuesday departures are the cheapest, averaging $152 round trip. The most expensive day is Friday at $161.
Based on current pricing trends, booking for July travel offers the best value. Avoid May if possible, as fares average $174 compared to $146 in the cheapest month. June is a solid middle-ground option at $160.
Flying in July instead of May can save you approximately $28 per round trip. The cheapest month averages $146 while the most expensive averages $174.
Airlines, flight times, price calendar, and more for Frankfurt to Vienna
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