Cheap flights from St. Louis to Pasco from $146

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 Pasco and Las Vegas, Guadalajara, Mexico City, Phoenix, San Jose, Seattle, Atlanta, Reno, Chicago, Portland, Laredo, Raleigh, Bellingham, Managua, Nashville, Asheville, Anchorage, San Francisco, South Bend, Billings.

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, Cape Girardeau Regional, Williamson County Regional, Central Illinois Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, MidAmerica St. Louis, Quincy Regional.

The main airport in Pasco is Tri-Cities. It is also served by Tri-Cities, Spokane International, Pullman–Moscow Regional, Eastern Oregon Regional, Yakima Air Terminal, Pangborn Memorial, Lewiston–Nez Perce County, Walla Walla Regional.

Currently, you can fly between St. Louis and Pasco with United Airlines, Frontier Airlines, Alaska Airlines, Allegiant Air, Hawaiian Airlines.

If you don’t have specific dates for your trip between St. Louis and Pasco, 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 Pasco, 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, Cape Girardeau Regional, Williamson County Regional, Central Illinois Regional, Waynesville-St. Robert Regional, Abraham Lincoln Capital, MidAmerica St. Louis, Quincy Regional

There are a number of airports in and around Pasco. The main one is Tri-Cities and other nearby airports include Tri-Cities, Spokane International, Pullman–Moscow Regional, Eastern Oregon Regional, Yakima Air Terminal, Pangborn Memorial, Lewiston–Nez Perce County, Walla Walla Regional.