Cheap flights from Chicago to Harlingen from $197

Travelers frequently search for route combinations, such as Chicago and Mexico City, Guadalajara, Orlando, Atlanta, Dallas, Miami, Phoenix, Las Vegas, Denver, Fort Lauderdale, León, Tampa, Cancún, New York, Los Angeles, Morelia, San Francisco, Houston, Philadelphia, San Juan.

Travelers frequently search for route combinations, such as Harlingen and Savannah, Anchorage, West Palm Beach, Little Rock, Sioux Falls, Providence, Oklahoma City, Fayetteville, Fresno, Allentown, Milwaukee, Rochester, Dallas, Miami, Lexington, Chattanooga, Punta Gorda, Madison, Fort Lauderdale, Hoʻolehua.

Chicago is mainly served by O Hare International. But there are other airports nearby, including Chicago Midway International, Chicago Rockford International.

The main airport in Chicago is O Hare International. It is also served by Gerald R. Ford International, General Mitchell International, South Bend International, Dane County Regional, Fort Wayne International, Quad City International, General Wayne A. Downing Peoria International, Central Illinois Regional, Muskegon County, University of Illinois Willard.

The main airport in Harlingen is Valley International. It is also served by General Lucio Blanco International, McAllen Miller International, Nuevo Laredo International, Brownsville/South Padre Island International, Corpus Christi International, Laredo International, Matamoros International, Valley International.

Currently, you can fly between Chicago and Harlingen with United Airlines.

If you don’t have specific dates for your trip between Chicago and Harlingen, 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 Chicago and Harlingen, 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 Chicago. The main one is O Hare International and other nearby airports include Gerald R. Ford International, General Mitchell International, South Bend International, Dane County Regional, Fort Wayne International, Quad City International, General Wayne A. Downing Peoria International, Central Illinois Regional, Muskegon County, University of Illinois Willard