Cheap Flights from Port-au-Prince (PAP) to St. Louis (STL)

Popular airlines from Port-au-Prince (PAP-Toussaint Louverture Intl.) to St. Louis Lambert Intl. Airport (STL)

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Frequently asked questions

How much does a flight from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight or cheap return flight from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from PAP to STL is , when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from PAP to STL, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily nonstop flights departing from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from PAP to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL)?
Select a flight from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your ticket from PAP to STL just before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PAP to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a PAP to STL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Port-au-Prince (PAP-Toussaint Louverture Intl.) to Lambert-St. Louis Intl. Airport (STL)?
Typically, you can modify or cancel your PAP to STL flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, go to our Customer Service portal.

Travel information

Origin airport
Toussaint Louverture Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1765 mi

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Port-au-Prince to St. Louis Flights

The cheapest times to fly from Port-au-Prince to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Port-au-Prince to St. Louis are during the month of . You can find some of the cheapest flights from Port-au-Prince to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Port-au-Prince to St. Louis

Sunday is one of the best days to book for cheap flights from Port-au-Prince to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Port-au-Prince to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Port-au-Prince to St. Louis in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Port-au-Prince to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Port-au-Prince to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Port-au-Prince to St. Louis Flights

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