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Cheap flights from St. Louis to Peru from $238

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 1/26. 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 to Peru

The cheapest plane tickets to Peru found on KAYAK recently.
4:28 pm - 10:48 pmSTL-LIM
29h 20m1 stop
11:56 pm - 2:43 pmLIM-STL
15h 47m1 stop
$479Spirit Airlines
Find Deal
Sun, Jan 19 - Wed, Jan 29
3:48 pm - 1:05 amSTL-LIM
32h 17m2 stops
11:56 pm - 2:43 pmLIM-STL
15h 47m1 stop
Tue, Jan 28 - Mon, Feb 3
4:36 pm - 11:55 pmSTL-LIM
30h 19m1 stop
1:50 am - 5:36 pmLIM-STL
40h 46m2 stops
$662United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:30 pm - 11:55 pmSTL-LIM
29h 25m2 stops
1:50 am - 5:36 pmLIM-STL
40h 46m2 stops
$663United Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:01 am - 11:25 pmSTL-LIM
18h 24m1 stop
7:00 am - 11:26 pmLIM-STL
16h 26m1 stop
$724American Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
5:01 am - 11:25 pmSTL-LIM
18h 24m1 stop
11:15 pm - 1:25 pmLIM-STL
14h 10m2 stops
$729American Airlines
Find Deal
Thu, Mar 27 - Mon, Mar 31
7:10 pm - 5:00 amSTL-LIM
9h 50m1 stop
12:15 pm - 8:53 amLIM-STL
20h 38m1 stop
$761Delta
Find Deal
Tue, May 13 - Mon, May 26
1:00 pm - 5:00 amSTL-LIM
16h 00m1 stop
12:10 am - 6:02 pmLIM-STL
17h 52m2 stops
$766Delta
Find Deal
Thu, Mar 27 - Sun, Mar 30
2:05 pm - 6:25 amSTL-LIM
16h 20m2 stops
1:30 pm - 10:43 amLIM-STL
21h 13m2 stops
$791LATAM Airlines
Find Deal
Tue, Jun 10 - Fri, Jun 27
10:59 am - 8:55 pmSTL-LIM
8h 56m1 stop
11:55 pm - 9:21 amLIM-STL
10h 26m1 stop
$801LATAM Airlines
Find Deal
Sun, Feb 23 - Sun, Mar 2
4:28 pm - 10:48 pmSTL-LIM
29h 20m1 stop
$238Spirit Airlines
Find Deal
Sun, Jan 26
4:28 pm - 1:05 amSTL-LIM
31h 37m2 stops
Sun, Jan 26
5:05 pm - 1:59 amSTL-LIM
31h 54m3 stops
Sun, Jan 26
6:49 pm - 4:42 amSTL-LIM
56h 53m3 stops
Mon, Jan 6
5:20 pm - 1:36 amSTL-LIM
31h 16m3 stops
Thu, Feb 27
1:52 pm - 5:09 amSTL-LIM
14h 17m2 stops
$418American Airlines
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Thu, Feb 27
6:25 am - 11:55 pmSTL-LIM
16h 30m2 stops
$445United Airlines
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Mon, Jan 6
5:00 am - 11:55 pmSTL-LIM
17h 55m2 stops
$455United Airlines
Find Deal
Thu, Jan 2
1:00 pm - 1:30 amSTL-LIM
35h 30m3 stops
Mon, Dec 30
7:30 am - 11:25 pmSTL-LIM
14h 55m2 stops
$513American Airlines
Find Deal
Mon, Dec 30
3:53 pm - 8:15 amSTL-LIM
39h 22m2 stops
11:56 pm - 2:43 pmLIM-STL
15h 47m1 stop
$1,088
Find Deal
Tue, Dec 24 - Sat, Jan 11
6:00 am - 6:30 amSTL-LIM
23h 30m1 stop
2:00 pm - 11:27 pmLIM-STL
34h 27m2 stops
$1,104
Find Deal
Tue, Dec 24 - Fri, Jan 10
6:00 am - 6:30 amSTL-LIM
23h 30m1 stop
11:56 pm - 2:43 pmLIM-STL
15h 47m1 stop
$1,106
Find Deal
Tue, Dec 24 - Sat, Jan 11
6:00 am - 2:30 pmSTL-LIM
31h 30m2 stops
11:55 pm - 9:08 amLIM-STL
10h 13m1 stop
$1,338LATAM Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
6:00 am - 5:25 pmSTL-LIM
34h 25m2 stops
1:00 pm - 9:42 pmLIM-STL
33h 42m2 stops
$1,351LATAM Airlines
Find Deal
Sun, Dec 22 - Sat, Dec 28
5:30 pm - 11:55 pmSTL-LIM
29h 25m2 stops
1:50 am - 9:56 pmLIM-STL
21h 06m1 stop
$1,636United Airlines
Find Deal
Sun, Dec 22 - Fri, Dec 27
5:59 pm - 11:55 pmSTL-LIM
28h 56m1 stop
1:50 am - 9:56 pmLIM-STL
21h 06m1 stop
$1,650United Airlines
Find Deal
Sun, Dec 22 - Fri, Dec 27
6:00 am - 9:55 pmSTL-LIM
14h 55m2 stops
8:15 am - 11:37 pmLIM-STL
16h 22m2 stops
$2,199Delta
Find Deal
Tue, Dec 24 - Fri, Jan 10
6:00 am - 9:30 pmSTL-LIM
14h 30m1 stop
12:45 am - 4:08 pmLIM-STL
16h 23m1 stop
$3,639American Airlines
Find Deal
Tue, Dec 24 - Fri, Jan 10
6:00 am - 9:30 pmSTL-LIM
14h 30m1 stop
12:45 am - 4:08 pmLIM-STL
16h 23m1 stop
$3,689American Airlines
Find Deal
Tue, Dec 24 - Tue, Jan 7

American Airlines flights from St. Louis to Peru

Our best American Airlines deals on St. Louis to Peru flight tickets
American Airlines
Mar 27
STL5:01 amLambert-St Louis
18h 24m
1 stop
LIM11:25 pmLima J Chavez Intl
Mar 31
LIM7:00 amLima J Chavez Intl
16h 26m
1 stop
STL11:26 pmLambert-St Louis
American Airlines
Mar 27
STL5:01 amLambert-St Louis
18h 24m
1 stop
LIM11:25 pmLima J Chavez Intl
Mar 31
LIM11:15 pmLima J Chavez Intl
14h 10m
2 stops
STL1:25 pmLambert-St Louis
American Airlines
May 1
STL7:36 amLambert-St Louis
14h 45m
2 stops
LIM10:21 pmLima J Chavez Intl
May 10
LIM6:55 amLima J Chavez Intl
16h 16m
2 stops
STL11:11 pmLambert-St Louis

United Airlines flights from St. Louis to Peru

Our best United Airlines deals on St. Louis to Peru flight tickets
United Airlines
Jan 19
STL4:36 pmLambert-St Louis
30h 19m
1 stop
LIM11:55 pmLima J Chavez Intl
Jan 28
LIM1:50 amLima J Chavez Intl
40h 46m
2 stops
STL5:36 pmLambert-St Louis
United Airlines
Jan 19
STL5:30 pmLambert-St Louis
29h 25m
2 stops
LIM11:55 pmLima J Chavez Intl
Jan 28
LIM1:50 amLima J Chavez Intl
40h 46m
2 stops
STL5:36 pmLambert-St Louis
United Airlines
Feb 23
STL11:20 amLambert-St Louis
35h 35m
2 stops
LIM11:55 pmLima J Chavez Intl
Mar 2
LIM1:50 amLima J Chavez Intl
35h 22m
2 stops
STL12:12 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, April 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 $738. If you’re not able to fly to Peru in April, then September is your next best option. Flight prices from St. Louis to Peru during September average around $738.

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?

The best time to book a flight to Peru from St. Louis is 54 days out, which is when prices tend to be around $799. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $633.

Can stopping save me money on St. Louis to Peru flights?

You could potentially save up to 9% on your flight if you consider stops on a St. Louis to Peru flight.

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

$238

Fastest flight time

8h 56m

Direct flights

None

Airports in Peru

2 airports
The best one-way flight to Peru from St. Louis in the past 72 hours is $238. The best round-trip flight deal from St. Louis to Peru found on momondo in the last 72 hours is $479.
The fastest flight from St. Louis to Peru takes 8h 56m
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
9,055 reviews
Search United Airlines flights
DeltaPriceFrom $633Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom $636Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $637Free CancellationRating
7.5
1,879 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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