To save up to 13% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from St. Louis to Peru from $1,011 1-2 weeks out and tickets from $1,167 for flights departing within the next 72 hours.
When flying from St. Louis to Peru, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Due to multiple factors, expect to potentially pay more when booking in December. For low rates, April can be a great choice for travel to Peru. Flights to Peru from St. Louis in April are about $989 on average during April, but can be found for as low as $708.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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$318 | $1,000 | No cancel fee | 71% | ||
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$321 | $408 | No cancel fee | 65% | ||
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$526 | $568 | No cancel fee | 70% | ||
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$556 | $808 | No cancel fee | N/A | ||
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$587 | $942 | No cancel fee | 81% | ||
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$605 | $769 | No cancel fee | 69% | ||
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$864 | $1,010 | No cancel fee | 67% |