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Cheap flights from St Louis to Puerto Vallarta

Compare St Louis to Puerto Vallarta flight deals

Find the cheapest month or even day of the year to fly to Puerto Vallarta

Book the best Puerto Vallarta fare with no extra fees

Flight deals from St Louis to Puerto Vallarta

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Puerto Vallarta? Find the lowest prices on one-way and round-trip tickets right here.
Puerto Vallarta.$417 per passenger.Departing Tue, Oct 21, returning Wed, Nov 5.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Tue, Oct 21, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Wed, Nov 5, arriving in St Louis.Price includes taxes and charges.From $417, select.
Puerto Vallarta.$427 per passenger.Departing Fri, Oct 3, returning Mon, Oct 6.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from St Louis on Fri, Oct 3, arriving in Puerto Vallarta.Inbound indirect flight with Viva, departing from Puerto Vallarta on Mon, Oct 6, arriving in St Louis.Price includes taxes and charges.From $427, select.
Puerto Vallarta.$438 per passenger.Departing Tue, Sep 16, returning Sat, Sep 20.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Tue, Sep 16, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Sat, Sep 20, arriving in St Louis.Price includes taxes and charges.From $438, select.
Puerto Vallarta.$548 per passenger.Departing Sat, Dec 13, returning Sat, Dec 20.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Sat, Dec 13, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Sat, Dec 20, arriving in St Louis.Price includes taxes and charges.From $548, select.
Puerto Vallarta.$549 per passenger.Departing Wed, Mar 18, returning Wed, Mar 25.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Wed, Mar 18, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Wed, Mar 25, arriving in St Louis.Price includes taxes and charges.From $549, select.
Puerto Vallarta.$549 per passenger.Departing Fri, Jan 9, returning Fri, Jan 23.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Fri, Jan 9, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Fri, Jan 23, arriving in St Louis.Price includes taxes and charges.From $549, select.
Puerto Vallarta.$594 per passenger.Departing Sun, Mar 29, returning Fri, Apr 3.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Sun, Mar 29, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Fri, Apr 3, arriving in St Louis.Price includes taxes and charges.From $594, select.
Puerto Vallarta.$644 per passenger.Departing Fri, Feb 13, returning Fri, Feb 20.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Fri, Feb 13, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Fri, Feb 20, arriving in St Louis.Price includes taxes and charges.From $644, select.

Find the cheapest month to fly from St Louis to Puerto Vallarta

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Puerto Vallarta flights are currently cheapest in October.
Aug
Find prices
Sep
from $438
Oct
from $427
Nov
from $776
Dec
from $548
Jan
from $549
Feb
from $644
Mar
from $549
Apr
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May
from $657
Jun
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Jul
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Direct flights from St Louis to Puerto Vallarta

St Louis to Puerto Vallarta: Alternative routes

Compare routes from St Louis to Puerto Vallarta below. You may find an airport to fly into that's cheaper, faster, or easier than Puerto Vallarta.

St Louis to Puerto Vallarta: Flight information

The things to know before you go.
Cheapest flight found$417
Cheapest month to flyOctober
Average flight time3 hrs, 51 mins
Most popular airlineHawaiian Airlines
Average flights per week3

Finding cheap flights from St Louis to Puerto Vallarta: Frequently asked questions

The best price we found for a round-trip flight from St Louis to Puerto Vallarta is $417. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 51 minutes is the average flight time from St Louis to Puerto Vallarta.
Hawaiian Airlines, Alaska Airlines and Southwest Airlines fly direct from St Louis to Puerto Vallarta.
There are 3 flights per week flying from St Louis to Puerto Vallarta, as of August 2025.
The cheapest month to fly from St Louis to Puerto Vallarta is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Puerto Vallarta Airport on Tuesday, October 21, 2025.
Yes – the average flight time is 3 hours and 51 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Puerto Vallarta but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Puerto Vallarta is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Puerto Vallarta.

Flying from Lambert-St. Louis International Airport (STL) to Gustavo Diaz Ordaz International Airport (PVR): what you need to know

  • Puerto Vallarta is one hour behind St Louis and observes the UTC-6 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport with enough time to board your STL to PVR flight.

  • Flying during a peak month such as July? School holidays and other popular periods can mean longer queues at security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • We make it a piece of cake to book a flight with a stopover. To see all your options for tickets from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Popular stopovers between STL and PVR include:

    • Dallas/Fort Worth International Airport

    • George Bush Intercontinental Airport

    • Phoenix Sky Harbor International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Gustavo Diaz Ordaz International Airport (PVR)

  • At the moment, $175 is the lowest price we've seen for a one-way Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport flight. The best price for a return plane ticket is $417. Bear in mind that fares could change due to availability when booking.

  • It's usually best to book as early as possible if you want to find cheap tickets from STL to PVR. That's because airlines change prices based on demand, which tends to increase closer to departure.

  • Finding cheap flights from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport is more likely if you can be flexible with your dates. Use the 'Whole month' search tool to see the lowest fares across every month and snap up a great deal.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll notify you the moment there's a new deal on cheap flights from STL to PVR.

  • Select your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport.

Handy information about Lambert-St. Louis International Airport (STL)

  • STL is located at 10701 Lambert International Blvd..

  • When it comes to the on-time performance of Lambert-St. Louis International Airport, 78.04% of flights arrive within the expected timeframe.

  • Central St Louis to Lambert-St. Louis International Airport is approximately 26 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The trip when using public transport takes roughly 35 minutes.

  • Get your journey off to a hassle-free start by staying near STL. Whether you have an early flight from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Gustavo Diaz Ordaz International Airport (PVR)

Getting from Gustavo Diaz Ordaz International Airport (PVR) to central Puerto Vallarta

  • Gustavo Diaz Ordaz International Airport to the center of Puerto Vallarta has a drive time of around 20 minutes. It's approximately 10 kilometers away.

  • Getting there by public transport takes about 55 minutes.

When to fly to Gustavo Diaz Ordaz International Airport (PVR)

  • The quietest month for a flight from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport is May, while March is the busiest. Pick the best time to go to Puerto Vallarta based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • The warmest month in Puerto Vallarta is May, with the temperature ranging between 18ºC (64ºF) and 34ºC (93ºF). Book your flights from Lambert-St. Louis International Airport to Gustavo Diaz Ordaz International Airport in this month if you enjoy this type of weather.

  • February has average temperatures of between 14ºC (57ºF) and 30ºC (86ºF). Look for cheap tickets from STL to PVR sometime around then if you like cooler conditions.

Explore more of Mexico

  • Guadalajara is just one of the many cities in Mexico waiting to be explored once you've taken in the sights of Puerto Vallarta. Around 193 kilometers away to the east, popular attractions include Guadalajara Cathedral, Teatro Degollado and Portales Tlaquepaque Park.

  • León de los Aldama is another standout destination in Mexico and is around 370 kilometers east of Puerto Vallarta. No journey is complete without dropping by ANP Cañada Arroyo Hondo, Espacio de autogestión La Marquesa and LA CASA DE LAS PERRITAS.

Plan the rest of your trip from St Louis to Puerto Vallarta

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.