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Cheap flights from St. Louis to Peru from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Peru departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Peru

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Peru that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Peru.

Cheap last minute flights

Planning a quick getaway from St. Louis to Peru? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Peru, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Peru

Find recent round-trip train or bus tickets from St. Louis to Peru.

All round-trip flight deals from St. Louis to Peru

The cheapest plane tickets from St. Louis to Peru found on KAYAK recently.
5:05 pm - 1:05 amSTL-LIM
31h 00m2 stops
11:56 pm - 2:43 pmLIM-STL
15h 47m1 stop
Mon, Feb 3 - Mon, Feb 10
10:40 am - 12:35 amSTL-LIM
13h 55m2 stops
6:45 pm - 9:58 amLIM-STL
15h 13m2 stops
Tue, Apr 15 - Fri, Apr 25
5:40 pm - 5:00 amSTL-LIM
11h 20m1 stop
12:15 pm - 11:38 pmLIM-STL
11h 23m1 stop
$679Delta
Find Deal
Wed, Apr 16 - Thu, Apr 24
7:20 am - 9:40 pmSTL-LIM
14h 20m2 stops
12:15 pm - 11:38 pmLIM-STL
11h 23m1 stop
$683Delta
Find Deal
Wed, Apr 16 - Thu, May 1
6:15 am - 11:55 pmSTL-LIM
16h 40m1 stop
1:50 am - 3:38 pmLIM-STL
38h 48m2 stops
$721United Airlines
Find Deal
Mon, Feb 3 - Sun, Feb 9
5:45 am - 8:30 pmSTL-LIM
14h 45m2 stops
6:30 am - 9:25 pmLIM-STL
14h 55m2 stops
$723American Airlines
Find Deal
Fri, Apr 18 - Fri, Apr 25
5:30 pm - 11:55 pmSTL-LIM
53h 25m2 stops
1:50 am - 3:38 pmLIM-STL
38h 48m2 stops
$727United Airlines
Find Deal
Mon, Feb 3 - Sun, Feb 9
5:01 am - 8:30 pmSTL-LIM
15h 29m1 stop
11:45 pm - 4:12 pmLIM-STL
16h 27m1 stop
$730American Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
6:00 am - 8:55 pmSTL-LIM
13h 55m1 stop
8:20 am - 11:36 pmLIM-STL
16h 16m2 stops
$750LATAM Airlines
Find Deal
Mon, Mar 3 - Sat, Mar 8
7:10 pm - 8:15 pmSTL-LIM
25h 05m2 stops
9:05 am - 8:51 amLIM-STL
23h 46m2 stops
$771LATAM Airlines
Find Deal
Mon, Jun 2 - Sun, Jun 15
9:44 am - 1:50 amSTL-LIM
15h 06m2 stops
Wed, Feb 5
6:55 pm - 12:25 pmSTL-LIM
17h 30m2 stops
Mon, May 5
8:31 pm - 8:15 amSTL-LIM
34h 44m3 stops
Mon, Feb 10
1:00 pm - 10:48 pmSTL-LIM
32h 48m3 stops
Wed, Feb 5
8:25 am - 3:30 amSTL-LIM
18h 05m2 stops
$367Avianca
Find Deal
Sat, Feb 22
5:20 pm - 9:00 pmSTL-LIM
26h 40m3 stops
Sat, Feb 22
5:15 pm - 12:35 amSTL-LIM
31h 20m3 stops
Mon, May 5
4:34 pm - 3:15 amSTL-LIM
10h 41m1 stop
$414American Airlines
Find Deal
Mon, May 5
7:10 pm - 5:00 amSTL-LIM
9h 50m1 stop
$434Delta
Find Deal
Fri, Mar 21
12:52 pm - 5:00 amSTL-LIM
15h 08m1 stop
$451Delta
Find Deal
Mon, Feb 10
9:44 am - 1:50 amSTL-LIM
15h 06m2 stops
6:45 pm - 10:24 amLIM-STL
40h 39m2 stops
$979Avianca
Find Deal
Sun, Jan 19 - Sun, Feb 2
5:30 pm - 11:55 pmSTL-LIM
29h 25m2 stops
1:50 am - 2:37 pmLIM-STL
13h 47m1 stop
$982United Airlines
Find Deal
Sun, Jan 19 - Sat, Feb 1
4:36 pm - 11:55 pmSTL-LIM
30h 19m1 stop
1:50 am - 2:37 pmLIM-STL
13h 47m1 stop
$989United Airlines
Find Deal
Sun, Jan 19 - Sat, Feb 1
10:59 am - 6:25 amSTL-LIM
18h 26m2 stops
8:15 am - 9:21 amLIM-STL
26h 06m2 stops
$997LATAM Airlines
Find Deal
Sun, Jan 19 - Sun, Feb 2
4:36 pm - 11:55 pmSTL-LIM
30h 19m1 stop
1:50 am - 2:37 pmLIM-STL
13h 47m1 stop
$1,004United Airlines
Find Deal
Sun, Jan 19 - Sat, Feb 1
4:40 pm - 8:55 pmSTL-LIM
27h 15m1 stop
12:10 pm - 11:37 pmLIM-STL
12h 27m1 stop
$1,046LATAM Airlines
Find Deal
Sun, Jan 19 - Sun, Feb 2
4:28 pm - 12:45 amSTL-LIM
31h 17m3 stops
2:55 am - 11:45 amLIM-STL
33h 50m3 stops
$1,154
Find Deal
Sun, Jan 19 - Mon, Jan 20
4:28 pm - 10:48 pmSTL-LIM
29h 20m1 stop
2:49 am - 11:31 pmLIM-STL
21h 42m2 stops
$1,186
Find Deal
Sun, Jan 19 - Mon, Jan 20
5:10 am - 9:30 pmSTL-LIM
15h 20m1 stop
12:45 am - 4:08 pmLIM-STL
16h 23m1 stop
$1,200American Airlines
Find Deal
Sun, Jan 19 - Mon, Jan 20
9:43 am - 11:25 pmSTL-LIM
12h 42m2 stops
12:45 am - 2:58 pmLIM-STL
15h 13m2 stops
$1,204American Airlines
Find Deal
Sun, Jan 19 - Mon, Jan 20

Delta flights from St. Louis to Peru

Our best Delta deals on St. Louis to Peru flight tickets
Delta
Apr 16
STL5:40 pmLambert-St Louis
11h 20m
1 stop
LIM5:00 amLima J Chavez Intl
Apr 24
LIM12:15 pmLima J Chavez Intl
11h 23m
1 stop
STL11:38 pmLambert-St Louis
Delta
Apr 16
STL7:20 amLambert-St Louis
14h 20m
2 stops
LIM9:40 pmLima J Chavez Intl
May 1
LIM12:15 pmLima J Chavez Intl
11h 23m
1 stop
STL11:38 pmLambert-St Louis
Delta
Apr 18
STL5:40 pmLambert-St Louis
11h 20m
1 stop
LIM5:00 amLima J Chavez Intl
Apr 22
LIM11:20 pmLima J Chavez Intl
10h 17m
1 stop
STL9:37 amLambert-St Louis

American Airlines flights from St. Louis to Peru

Our best American Airlines deals on St. Louis to Peru flight tickets
American Airlines
Apr 18
STL5:45 amLambert-St Louis
14h 45m
2 stops
LIM8:30 pmLima J Chavez Intl
Apr 25
LIM6:30 amLima J Chavez Intl
14h 55m
2 stops
STL9:25 pmLambert-St Louis
American Airlines
Mar 27
STL5:01 amLambert-St Louis
15h 29m
1 stop
LIM8:30 pmLima J Chavez Intl
Mar 31
LIM11:45 pmLima J Chavez Intl
16h 27m
1 stop
STL4:12 pmLambert-St Louis
American Airlines
Mar 20
STL1:51 pmLambert-St Louis
14h 19m
2 stops
LIM4:10 amLima J Chavez Intl
Mar 24
LIM12:45 amLima J Chavez Intl
15h 27m
1 stop
STL4:12 pmLambert-St Louis

See travel insights to Peru from

How to get the cheapest flight ticket from St. Louis to Peru

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 Peru?

In general, September is the cheapest month to fly from St. Louis to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $700. If you’re not able to fly to Peru in September, then February is your next best option. Flight prices from St. Louis to Peru during February average around $712.

What is the cheapest day to depart on your flight to Peru?

The cheapest day to depart from St. Louis to Peru is on a Wednesday when prices can be found for as low as $741. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $967.

What is the cheapest time of day to depart on your flight to Peru?

The cheapest time of day to fly to Peru is in the morning when flights can be purchased for as low as $785. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $831 on average. Flights to Peru from St. Louis at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Peru?

You are more likely to see cheaper flights to Peru from St. Louis when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $777 when searching 19 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from St. Louis for as low as $678 on momondo.

Cheap St. Louis to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Peru

Best Price Found

$288

Fastest flight time

9h 14m

Direct flights

None

Airports in Peru

2 airports
The best one-way flight to Peru from St. Louis in the past 72 hours is $288. The best round-trip flight deal from St. Louis to Peru found on momondo in the last 72 hours is $553.
The fastest flight from St. Louis to Peru takes 9h 14m
There are no direct flights from St. Louis to Peru. Popular non-direct route for this connection is Lambert-St Louis Airport - Lima J Chavez Intl Airport.
There are 2 airports near Peru: Lima J Chavez Intl (LIM), Cusco Velazco Astete (CUZ)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Peru?

    Prices for flights from Lambert-St Louis Airport to Peru are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Peru?

  • How old do you have to be to fly from Lambert-St Louis Airport to Peru?

    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 Lambert-St Louis Airport to Peru.

  • What documentation or ID do you need to fly to Peru?

    The travel and health documents you'll need for your trip to Peru may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Peru. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from St. Louis to Peru

Compare and see reviews for airlines that fly from St. Louis to Peru with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $633Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
8.0
8,511 reviews
Search Delta flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $637Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Peru?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Peru. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to Peru with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Peru flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Peru?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Peru.

I’m not ready to book a flight from St. Louis to Peru right now. Can momondo alert me if prices change?

Price alerts on flights to Peru from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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