$176+ Cheap flights from St. Louis (STL) to Puerto Vallarta (PVR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVR
Mar 20 — Mar 271
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Puerto Vallarta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Puerto Vallarta
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Puerto VallartaExplore the most affordable flight options available from St. Louis to Puerto Vallarta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
Explore the most affordable flight options available from St. Louis to Puerto Vallarta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.
This Air Canada deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/64:05 pm
STL
- PVR
1 stop21h 15m
Air Canada
Thu 4/161:25 pm
PVR
- STL
1 stop24h 59m
Air Canada
Deal found 2/15![Air Canada logo]()
$441
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
STL
- PVR
1 stop14h 58m
Frontier
Sun 3/811:58 am
PVR
- STL
1 stop20h 51m
Frontier
Deal found 2/14![Frontier logo]()
$442
This Travelocity deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:05 pm
STL
- PVR
1 stop21h 15m
Multiple Airlines
Sat 4/43:20 pm
PVR
- STL
1 stop18h 10m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:12 pm
STL
- PVR
2 stops48h 53m
Multiple Airlines
Tue 4/73:50 pm
PVR
- STL
2 stops22h 24m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$453
This Air Canada deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:05 pm
STL
- PVR
1 stop21h 15m
Air Canada
Wed 4/81:25 pm
PVR
- STL
1 stop24h 59m
Air Canada
Deal found 2/14![Air Canada logo]()
$461
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:15 am
STL
- PVR
1 stop8h 04m
Delta
Tue 3/171:05 pm
PVR
- STL
1 stop9h 53m
Delta
Deal found 2/16![Delta logo]()
$474
This CheapOair deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:16 pm
STL
- PVR
1 stop15h 24m
Multiple Airlines
Fri 4/104:05 pm
PVR
- STL
1 stop22h 19m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$476
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:12 am
STL
- PVR
1 stop8h 38m
American Airlines
Wed 4/83:10 pm
PVR
- STL
2 stops16h 44m
American Airlines
Deal found 2/15![American Airlines logo]()
$479
This Air Canada deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/284:05 pm
STL
- PVR
1 stop21h 15m
Air Canada
Thu 4/21:25 pm
PVR
- STL
1 stop24h 59m
Air Canada
Deal found 2/17![Air Canada logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:06 pm
STL
- PVR
2 stops37h 49m
Multiple Airlines
Tue 4/73:50 pm
PVR
- STL
2 stops22h 24m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$490
This Aeromexico deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/296:00 am
STL
- PVR
1 stop6h 55m
Aeromexico
Wed 4/11:05 pm
PVR
- STL
1 stop9h 53m
Aeromexico
Deal found 2/17![Aeromexico logo]()
$494
Best flights from St. Louis to Puerto VallartaDiscover carefully curated flight deals from St. Louis to Puerto Vallarta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
Discover carefully curated flight deals from St. Louis to Puerto Vallarta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 18, 2026.
This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/66:29 am
STL
- PVR
2 stops13h 21m
Delta
Thu 4/169:00 am
PVR
- STL
2 stops13h 14m
Delta
Deal found 2/15![Delta logo]()
$474
This Aeromexico deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:43 am
STL
- PVR
2 stops13h 37m
Aeromexico
Mon 5/188:15 pm
PVR
- STL
2 stops18h 55m
Aeromexico
Deal found 2/14![Aeromexico logo]()
$474
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:03 pm
STL
- PVR
1 stop16h 40m
American Airlines
Tue 4/213:10 pm
PVR
- STL
2 stops16h 44m
American Airlines
Deal found 2/17![American Airlines logo]()
$499
This CheapOair deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
STL
- PVR
1 stop14h 58m
Frontier
Mon 3/911:58 am
PVR
- STL
2 stops45h 39m
Frontier
Deal found 2/16![Frontier logo]()
$502
This Travelocity deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:12 pm
STL
- PVR
1 stop14h 58m
Multiple Airlines
Mon 3/94:45 pm
PVR
- STL
1 stop20h 06m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$511
This United Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:15 pm
STL
- PVR
2 stops15h 55m
United Airlines
Sat 5/91:18 pm
PVR
- STL
1 stop8h 12m
United Airlines
Deal found 2/15![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:15 am
STL
- PVR
1 stop8h 04m
Delta
Tue 3/171:05 pm
PVR
- STL
1 stop9h 53m
Delta
Deal found 2/16![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:15 am
STL
- PVR
1 stop8h 04m
Delta
Wed 3/186:00 am
PVR
- STL
2 stops16h 58m
Delta
Deal found 2/14![Delta logo]()
$474
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:42 am
STL
- PVR
2 stops12h 38m
Delta
Sat 4/186:00 am
PVR
- STL
2 stops12h 11m
Delta
Deal found 2/14![Delta logo]()
$519
Last-minute flights from St. Louis to Puerto VallartaDiscover last-minute flight deals from St. Louis to Puerto Vallarta. Data last updated February 18, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Puerto Vallarta. Data last updated February 18, 2026 and is based on user searches.
This Aeromexico deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/236:00 am
STL
- PVR
1 stop7h 17m
Aeromexico
Wed 2/252:27 pm
PVR
- STL
1 stop9h 09m
Aeromexico
Deal found 2/14![Aeromexico logo]()
$542
This United Airlines deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/234:49 pm
STL
- PVR
2 stops20h 13m
United Airlines
Wed 2/253:40 pm
PVR
- STL
2 stops18h 56m
United Airlines
Deal found 2/14![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
STL
- PVR
1 stop8h 25m
Delta
Sat 3/142:40 pm
PVR
- STL
1 stop8h 18m
Delta
Deal found 2/14![Delta logo]()
$561
This American Airlines deal was found by Cheapflights users on 2/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:31 pm
STL
- PVR
1 stop24h 24m
American Airlines
Sat 3/149:56 am
PVR
- STL
1 stop21h 59m
American Airlines
Deal found 2/17![American Airlines logo]()
$665
This CheapOair deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
STL
- PVR
1 stop33h 35m
Alaska Airlines
Sat 3/1411:29 am
PVR
- STL
Nonstop3h 31m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$749
One-way flights from St. Louis to Puerto VallartaSearch for one-way flight options from St. Louis to Puerto Vallarta. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
Search for one-way flight options from St. Louis to Puerto Vallarta. Find affordable one-way fares based on user searches. Data last updated February 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:12 pm
STL
- PVR
2 stops19h 51m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/188:12 pm
STL
- PVR
3 stops45h 58m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:13 pm
STL
- PVR
3 stops19h 47m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:16 pm
STL
- PVR
3 stops44h 08m
Multiple Airlines
Deal found 2/15![Multiple Airlines logo]()
$199
This Air Canada deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/144:05 pm
STL
- PVR
1 stop23h 45m
Air Canada
Deal found 2/15![Air Canada logo]()
$202
This Air Canada deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/134:05 pm
STL
- PVR
1 stop21h 15m
Air Canada
Deal found 2/15![Air Canada logo]()
$207
This Air Canada deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:05 pm
STL
- PVR
1 stop21h 25m
Air Canada
Deal found 2/18![Air Canada logo]()
$209
Find flight deals from St. Louis to Puerto Vallarta
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Puerto Vallarta (PVR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (Air Canada) |
One-way from | $176 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $580 |
Good round-trip deal | $768 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Puerto Vallarta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
Use the filters below to find and compare flights from St. Louis to Puerto Vallarta that are best for you.
Fly from
St. Louis
Fly to
Puerto Vallarta
Route
Depart
Return
Price
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Mon 4/6
6:29 am-6:50 pm
2 stops13h 21m
Puerto Vallarta Ordaz
Thu 4/16
9:00 am-11:14 pm
2 stops13h 14m
$474
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Wed 5/13
10:43 am-11:20 pm
2 stops13h 37m
Puerto Vallarta Ordaz
Mon 5/18
8:15 pm-4:10 pm
2 stops18h 55m
$474
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Wed 3/11
7:15 am-2:19 pm
1 stop8h 04m
Puerto Vallarta Ordaz
Tue 3/17
1:05 pm-11:58 pm
1 stop9h 53m
$474
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Wed 3/11
7:15 am-2:19 pm
1 stop8h 04m
Puerto Vallarta Ordaz
Wed 3/18
6:00 am-11:58 pm
2 stops16h 58m
$474
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Sat 4/18
8:03 pm-11:43 am
1 stop16h 40m
Puerto Vallarta Ordaz
Tue 4/21
3:10 pm-8:54 am
2 stops16h 44m
$499
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Fri 3/6
8:12 pm-11:10 am
1 stop14h 58m
Puerto Vallarta Ordaz
Mon 3/9
11:58 am-10:37 am
2 stops45h 39m
$502
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Fri 3/6
8:12 pm-11:10 am
1 stop14h 58m
Puerto Vallarta Ordaz
Mon 3/9
4:45 pm-1:51 pm
1 stop20h 06m
$511
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Mon 5/4
8:15 pm-11:10 am
2 stops15h 55m
Puerto Vallarta Ordaz
Sat 5/9
1:18 pm-10:30 pm
1 stop8h 12m
$519
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Tue 4/14
11:42 am-11:20 pm
2 stops12h 38m
Puerto Vallarta Ordaz
Sat 4/18
6:00 am-7:11 pm
2 stops12h 11m
$519
St. LouisPuerto Vallarta
STL - PVR
STLPVR
Lambert-St Louis
Wed 5/13
8:13 pm-3:00 pm
3 stops19h 47m
$192
Showing 1-10 of 19 results
Compare providers for flights from St. Louis to Puerto Vallarta
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Puerto Vallarta in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on St. Louis-Puerto Vallarta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Puerto Vallarta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Puerto Vallarta flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Puerto Vallarta flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Puerto Vallarta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Puerto Vallarta
Have a flexible travel schedule? Discover the best time to fly to Puerto Vallarta from St. Louis with our price prediction graph.
STL-PVR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Puerto Vallarta
Prices
More
How far ahead should I book a flight from St. Louis to Puerto Vallarta?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Puerto Vallarta. Price data was last updated on February 13, 2026.
The price you pay for your flight from St. Louis to Puerto Vallarta may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Puerto Vallarta?
Currently, December is the cheapest month in which you can book a flight from St. Louis to Puerto Vallarta (average of $278). Flying from St. Louis to Puerto Vallarta in March is currently the most expensive (average of $526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to PVR?
Find hourly flight availability from St. Louis to Puerto Vallarta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 18, 2026.
When flying from St. Louis to Puerto Vallarta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from St. Louis to Puerto Vallarta?
Share of 1-stop round-trip flights from St. Louis to Puerto Vallarta chosen by Cheapflights users in the past 12 months, using the same layover each way.
Houston (IAH) – chosen by Cheapflights users on 50% of 1-stop itineraries from St. Louis to Puerto Vallarta on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Puerto Vallarta?
Average round-trip fare for 1-stop flights from St. Louis to Puerto Vallarta, chosen by Cheapflights users in the past 12 months, with the same layover each way.
San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of $724.
What’s the fastest layover option from St. Louis to Puerto Vallarta?
Shortest average travel time for 1-stop one-way flights from St. Louis to Puerto Vallarta, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 6h 47m.
Which airport typically offers the quickest layover for flights from St. Louis to Puerto Vallarta?
Average layover duration for 1-stop one-way flights from St. Louis to Puerto Vallarta, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 37m.
Reviews of airlines servicing Puerto Vallarta
Get insights into the airlines that provide service to Puerto Vallarta. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Vallarta. Reviews last updated February 18, 2026.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from St. Louis to Puerto Vallarta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Food
7.1
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Puerto Vallarta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Puerto Vallarta?
Book flights to Puerto Vallarta if you plan to visit one of these locationsBucerías
Chacala
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Puerto Vallarta flight routes
Alternative routes for St. Louis to Puerto Vallarta
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Puerto Vallarta by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Puerto Vallarta by cabin class
Find flights from St. Louis to Puerto Vallarta, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Puerto Vallarta flights
Browse other St. Louis and Puerto Vallarta flight options. Last updated on February 18, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Puerto Vallarta
Explore flights to Puerto Vallarta departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 18, 2026.
Top 5 airlines flying from St. Louis to Puerto Vallarta
Discover the top 5 airlines that operate flights from St. Louis to Puerto Vallarta. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$353 | Average$583 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$392 | Average$563 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$482 | Average$592 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$482 | Average$643 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$527 | Average$590 | FlexibilityNo cancel fee | On-time75% |