Cheap flights from St. Louis to Port-au-Prince from $679

Travelers frequently search for route combinations, such as St. Louis and Las Vegas, Cancún, Orlando, Los Angeles, San Francisco, Denver, Mexico City, Tuxtla Gutiérrez, Toronto, Ottawa, Lima, Buenos Aires, Cali, Sydney, Warsaw, San José, Washington, D.C., Reykjavik, Fort Lauderdale, Melbourne.

Travelers frequently search for route combinations, such as Port-au-Prince and Fort Lauderdale, Boston, Lower Prince's Quarter, Montreal, Sioux Falls, Huntsville, Dallas, Sarasota, Tijuana, Atlanta, Pensacola, Savannah, Appleton, Flint, Tallahassee, Portland, Kansas City, Redmond, Fargo, Columbia.

The main airport in St. Louis is St. Louis Lambert International. It is also served by St. Louis Lambert International, General Wayne A. Downing Peoria International, Evansville Regional, Abraham Lincoln Capital, Central Illinois Regional, MidAmerica St. Louis, Waynesville-St. Robert Regional, Quincy Regional, Cape Girardeau Regional, Columbia Regional.

The main airport in Port-au-Prince is Toussaint Louverture International. It is also served by Cap-Haïtien International, Toussaint Louverture International.

Currently, you can fly between St. Louis and Port-au-Prince with Frontier Airlines, Sunrise Airways, Spirit Airlines.

If you don’t have specific dates for your trip between St. Louis and Port-au-Prince, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between St. Louis and Port-au-Prince, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around St. Louis. The main one is St. Louis Lambert International and other nearby airports include St. Louis Lambert International, General Wayne A. Downing Peoria International, Evansville Regional, Abraham Lincoln Capital, Central Illinois Regional, MidAmerica St. Louis, Waynesville-St. Robert Regional, Quincy Regional, Cape Girardeau Regional, Columbia Regional

There are a number of airports in and around Port-au-Prince. The main one is Toussaint Louverture International and other nearby airports include Cap-Haïtien International, Toussaint Louverture International.