Cheap flights from Peru to St. Louis from $380
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Peru to St. Louis departing on 5/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Peru to St. Louis
Recent round-trip flight deals from Peru to St. Louis
Recent one-way flight deals from Peru to St. Louis
Recent last minute flight deals from Peru to St. Louis
LATAM Airlines flights from Peru to St. Louis
Our best LATAM Airlines deals on Peru to St. Louis flight tickets
American Airlines flights from Peru to St. Louis
Our best American Airlines deals on Peru to St. Louis flight tickets
See travel insights to St. Louis from
How to get the cheapest flight ticket from Peru to St. Louis
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to St. Louis?
In general, August is the cheapest month to fly from Peru to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $746. The month of September is another great option to travel to St. Louis, with average flight prices from Peru averaging around $785.
What is the cheapest day to depart on your flight to St. Louis?
The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $624. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $908. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.
Cheap Peru to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Peru to St. Louis
When did momondo last update prices for flights from Peru to Lambert-St Louis Airport?
Prices for flights from Peru to Lambert-St Louis Airport refresh daily.
How many operators does momondo search for flights from Peru to Lambert-St Louis Airport?
The number of operators available for flights from Peru to Lambert-St Louis Airport is 2 as of February 2025.
How old do you have to be to fly from Peru to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Peru to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Peru to St. Louis
Compare and see reviews for airlines that fly from Peru to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $624 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom $741 | Free Cancellation | Rating 7.5 1,795 reviews |
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Peru to St. Louis?
Finding the right flight to St. Louis from Peru is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.
Can I find flights from Peru to St. Louis with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to St. Louis from Peru with this policy.
How can momondo help me find flights from Peru to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Peru. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Peru to St. Louis right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Peru to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.