Cheap Flights from St Louis to Puerto Vallarta

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Flight deals from St Louis to Puerto Vallarta

Looking for a cheap last-minute deal or the best round-trip flight from St Louis Airport to Puerto Vallarta Airport? If you want to travel next month, round-trip fares start from $457. Find the lowest prices on one-way and round-trip tickets right here.

Puerto Vallarta.$457 per passenger.Departing Tue, Sep 8, returning Mon, Sep 14.Round-trip flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departing from St Louis on Tue, Sep 8, arriving in Puerto Vallarta.Inbound indirect flight with Volaris, departing from Puerto Vallarta on Mon, Sep 14, arriving in St Louis.Price includes taxes and charges.From $457, select.

Puerto Vallarta.$464 per passenger.Departing Tue, Nov 3, returning Tue, Nov 10.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from St Louis on Tue, Nov 3, arriving in Puerto Vallarta.Inbound indirect flight with Viva, departing from Puerto Vallarta on Tue, Nov 10, arriving in St Louis.Price includes taxes and charges.From $464, select.

Puerto Vallarta.$466 per passenger.Departing Sun, Sep 27, returning Sat, Oct 3.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from St Louis on Sun, Sep 27, arriving in Puerto Vallarta.Inbound indirect flight with Viva, departing from Puerto Vallarta on Sat, Oct 3, arriving in St Louis.Price includes taxes and charges.From $466, select.

Puerto Vallarta.$482 per passenger.Departing Fri, Sep 25, returning Thu, Nov 5.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from St Louis on Fri, Sep 25, arriving in Puerto Vallarta.Inbound indirect flight with Viva, departing from Puerto Vallarta on Thu, Nov 5, arriving in St Louis.Price includes taxes and charges.From $482, select.

Puerto Vallarta.$534 per passenger.Departing Fri, Dec 4, returning Sat, Dec 12.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from St Louis on Fri, Dec 4, arriving in Puerto Vallarta.Inbound indirect flight with Air Canada, departing from Puerto Vallarta on Sat, Dec 12, arriving in St Louis.Price includes taxes and charges.From $534, select.

Puerto Vallarta.$539 per passenger.Departing Sat, Oct 10, returning Sat, Oct 17.Round-trip flight with Frontier Airlines and Volaris.Outbound indirect flight with Frontier Airlines, departing from St Louis on Sat, Oct 10, arriving in Puerto Vallarta.Inbound indirect flight with Volaris, departing from Puerto Vallarta on Sat, Oct 17, arriving in St Louis.Price includes taxes and charges.From $539, select.

Puerto Vallarta.$552 per passenger.Departing Sun, Nov 1, returning Tue, Dec 1.Round-trip flight with Frontier Airlines and Viva.Outbound indirect flight with Frontier Airlines, departing from St Louis on Sun, Nov 1, arriving in Puerto Vallarta.Inbound indirect flight with Viva, departing from Puerto Vallarta on Tue, Dec 1, arriving in St Louis.Price includes taxes and charges.From $552, select.

Puerto Vallarta.$569 per passenger.Departing Tue, Jun 1, returning Tue, Jun 8.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Tue, Jun 1, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Tue, Jun 8, arriving in St Louis.Price includes taxes and charges.From $569, select.

Puerto Vallarta.$582 per passenger.Departing Fri, Jan 8, returning Fri, Jan 15.Round-trip flight with Aeromexico.Outbound indirect flight with Aeromexico, departing from St Louis on Fri, Jan 8, arriving in Puerto Vallarta.Inbound indirect flight with Aeromexico, departing from Puerto Vallarta on Fri, Jan 15, arriving in St Louis.Price includes taxes and charges.From $582, select.

Puerto Vallarta.$609 per passenger.Departing Sat, Jan 30, returning Sat, Feb 27.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Sat, Jan 30, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Sat, Feb 27, arriving in St Louis.Price includes taxes and charges.From $609, select.

Puerto Vallarta.$631 per passenger.Departing Wed, Mar 10, returning Wed, Mar 17.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Wed, Mar 10, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Wed, Mar 17, arriving in St Louis.Price includes taxes and charges.From $631, select.

Puerto Vallarta.$669 per passenger.Departing Tue, Oct 20, returning Tue, Nov 17.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Tue, Oct 20, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Tue, Nov 17, arriving in St Louis.Price includes taxes and charges.From $669, select.

Puerto Vallarta.$673 per passenger.Departing Mon, May 3, returning Mon, May 10.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from St Louis on Mon, May 3, arriving in Puerto Vallarta.Inbound indirect flight with Delta, departing from Puerto Vallarta on Mon, May 10, arriving in St Louis.Price includes taxes and charges.From $673, select.

Puerto Vallarta.$720 per passenger.Departing Fri, Feb 12, returning Tue, Feb 16.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from St Louis on Fri, Feb 12, arriving in Puerto Vallarta.Inbound indirect flight with Southwest Airlines, departing from Puerto Vallarta on Tue, Feb 16, arriving in St Louis.Price includes taxes and charges.From $720, select.

Puerto Vallarta.$735 per passenger.Departing Sat, Dec 19, returning Sun, Jan 31.Round-trip flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departing from St Louis on Sat, Dec 19, arriving in Puerto Vallarta.Inbound indirect flight with Southwest Airlines, departing from Puerto Vallarta on Sun, Jan 31, arriving in St Louis.Price includes taxes and charges.From $735, select.

Puerto Vallarta.$856 per passenger.Departing Thu, Jul 1, returning Thu, Jul 8.Round-trip flight with United.Outbound indirect flight with United, departing from St Louis on Thu, Jul 1, arriving in Puerto Vallarta.Inbound indirect flight with United, departing from Puerto Vallarta on Thu, Jul 8, arriving in St Louis.Price includes taxes and charges.From $856, 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 September.

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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.

Puerto Vallarta

9km from central Puerto Vallarta

ClosestCheapest

from $457

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St Louis to Puerto Vallarta: Flight information

The things to know before you go.

Cheapest flight found	$457
Cheapest month to fly	September
Average flight time	3 hrs, 55 mins
Most popular airline	Southwest Airlines
Average flights per week	1

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

How much are round-trip flights from St Louis to Puerto Vallarta?

The best price we found for a round-trip flight from St Louis to Puerto Vallarta is $457. 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.

How long does it take to fly from St Louis to Puerto Vallarta?

3 hours and 55 minutes is the average flight time from St Louis to Puerto Vallarta.

Which airlines fly direct from St Louis to Puerto Vallarta?

Southwest Airlines flies direct from St Louis to Puerto Vallarta.

How many flights are there a week from St Louis to Puerto Vallarta?

There is one flight per week flying from St Louis to Puerto Vallarta, as of August 2026.

When is the cheapest time to fly from St Louis to Puerto Vallarta?

The cheapest month to fly from St Louis to Puerto Vallarta is usually September.

Which upcoming date is cheapest to fly from St Louis Airport to Puerto Vallarta Airport on?

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, September 8, 2026.

Can I get a direct flight from St Louis Airport to Puerto Vallarta Airport?

Yes – the average flight time is 3 hours and 55 minutes.

How can I find the best flight deal to Puerto Vallarta?

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.

When is the best time to book flights to Puerto Vallarta?

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.

Which is the cheapest airline to fly with from St Louis Airport to Puerto Vallarta?

Currently, Frontier Airlines offers the cheapest flight tickets to Puerto Vallarta.

Traveling from St Louis Airport (STL) to Puerto Vallarta Airport (PVR): what you need to know

Around 4 hours 5 minutes is how long you'll be traveling on a direct flight from St Louis Airport to Puerto Vallarta Airport.
Puerto Vallarta's timezone is UTC-6, which is the same as St Louis.
Give yourself enough time to make your STL to PVR flight. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during a peak period in general.
Alaska Airlines offers direct flights from St Louis Airport to Puerto Vallarta Airport. Book with this popular carrier, then get ready to see the sights in Puerto Vallarta — and maybe even more of Mexico if time allows.
The majority of travelers choose to fly with Alaska Airlines on this route.
Think about adding a stopover when booking your ticket from St Louis Airport to Puerto Vallarta Airport. Just deselect 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here's where you can stop between STL and PVR:
- Dallas Fort Worth International Airport
- Houston George Bush Intercntl. Airport
- Phoenix Sky Harbor Airport

How to find the cheapest flights from St Louis Airport (STL) to Puerto Vallarta Airport (PVR)

$180 is the lowest price for a one-way St Louis Airport to Puerto Vallarta Airport flight. Return flights start at $457. These fares can change depending on demand.
Book six months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from STL to PVR.
Organize your trip for November. That's the cheapest month for flights from St Louis Airport to Puerto Vallarta Airport. If you're flexible with your dates, try out the 'Whole month' tool to find the lowest airfare across every month.
Getting your hands on cheap flights from STL to PVR is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a lower fare pops up.
Find the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from St Louis Airport to Puerto Vallarta Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about St Louis Airport (STL)

You'll find STL at 10701 Lambert International Blvd..
76% of flights leaving from St Louis Airport land at their destination on schedule.
St Louis Airport is about 24 kilometers from central St Louis. If you're driving, ride-sharing or catching a cab from the center, it'll take 25 minutes or so to arrive, depending on the traffic.
The journey when using public transport will take about 30 minutes.
Get your travels off to a relaxed start by staying near STL. Whether you have an early flight from St Louis Airport to Puerto Vallarta Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Puerto Vallarta Airport (PVR)

If you're getting in on a late St Louis Airport to Puerto Vallarta Airport flight, few things top the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping shortly after at one of these hotels near PVR:
Fast-track your adventure by picking up a Puerto Vallarta Airport rental car. Grab your wheels from America, MEX or Europcar and explore beyond Puerto Vallarta's main sights.
Lock in the best deal by booking your ride from Puerto Vallarta Airport around three weeks ahead of your departure.

When to fly to Puerto Vallarta Airport (PVR)

The quietest month for a flight from St Louis Airport to Puerto Vallarta Airport is September, while April is the most popular. Pick the ideal time to go to Puerto Vallarta based on whether you prefer a more relaxed vibe or a faster pace.
The warmest month in Puerto Vallarta is May, with the temperature ranging between 18ºC (64ºF) and 34ºC (93ºF). Book your flights from St Louis Airport to Puerto Vallarta Airport in this month if this is the kind of weather you like.
February sees average temperatures of between 14ºC (57ºF) and 30ºC (86ºF). Search for cheap tickets from STL to PVR around that time if you want to travel in cooler conditions.

Explore more of Mexico

You've done Puerto Vallarta, now it's time to discover other corners of Mexico. Travel around 193 kilometers east to Guadalajara to tick off its top attractions. From Guadalajara Cathedral to Temple of Our Lady of Guadalupe and Mural Gigante FRIDA KHALO, there's plenty to keep you busy.
Around 370 kilometers east of Puerto Vallarta, León de los Aldama is another favorite stop in Mexico. No visit is complete without checking out Plaza Principal de León, Museo de Arte E Historia de Guanajuato and Templo de Santo Domingo.