Cheap flights from Illinois to Harlingen

Travel > North America > United States > Illinois to Harlingen flights

To start with, Harlingen had an agrarian economy. World War II military installations enhanced the importance of the city and it became an important Air Force Base. By the time the base was abandoned, Harlingen already had a diversified economy.... (read more in our Harlingen Travel Guide)

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Cheapest flights found for the next 6 months

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Chicago 

Check our newest flight offers to Harlingen:

  • $422Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Harlingen, TX (HRL)05/11/201707:00 am
    Harlingen, TX (HRL)Chicago, IL (MDW)05/18/201703:25 pm
    flyfar.ca check price
  • $423Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Chicago, IL (MDW)Harlingen, TX (HRL)05/11/201707:00 am
    Harlingen, TX (HRL)Chicago, IL (MDW)05/18/201703:25 pm
    flightnetwork.com check price
  • $505United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Harlingen, TX (HRL)05/08/201710:51 am
    Harlingen, TX (HRL)Chicago, IL (ORD)05/22/201705:18 am
    flighthub.com check price
  • $505United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Harlingen, TX (HRL)06/14/201705:15 am
    Harlingen, TX (HRL)Chicago, IL (ORD)07/05/201711:10 am
    travelgrove.com check price
  • $562United Airlines flight United Airlines 
    FromToDepartureTime
    Chicago, IL (ORD)Harlingen, TX (HRL)05/11/201705:15 am
    Harlingen, TX (HRL)Chicago, IL (ORD)05/18/201710:55 am
    flighthub.com check price
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