Find cheap flights from Harlingen to Costa Rica - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Price, demand and travel trends for Harlingen to Costa Rica flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What are the cheapest airlines to fly with from Harlingen to Costa Rica?

Looking at KAYAK data from the last 12 months, the cheapest airlines to fly with from Harlingen to Costa Rica are:

• United Airlines (avg. price $590)
• JetBlue (avg. price $641)
• Southwest (avg. price $833)

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Key details for Harlingen to Costa Rica flights

Low season

January
Beat the crowds with an average 85% drop in travelers.

Your Harlingen to Costa Rica flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • How much should I budget for a flight from Harlingen to Costa Rica?

    Over the past 12 months, round-trip fares from Harlingen to Costa Rica have ranged from $586 to $719.

  • What airlines fly nonstop from Harlingen to Costa Rica?

    Based on the flight schedule for the next 3 months, no airline regularly operates nonstop flights from Harlingen to Costa Rica. However, Southwest offers a one-stop option.

  • What are some popular landmarks in Costa Rica?

    KAYAK travelers' favorite landmarks in Costa Rica include:

    • Parque Metropolitano La Sabana
    • Estadio Nacional de Costa Rica
    • Museo de Oro
    • Morazan Park

Your guide to booking Harlingen to Costa Rica flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your travel dates are flexible, book your trip for February when flights are typically cheapest and avoid June when prices are at their highest.
  • Flying on Thursday is usually the cheapest. Flights on Tuesday cost about 45% more on average, so being flexible with your travel dates could help you save.
  • Start your trip in San José, which is the most popular destination in Costa Rica. From there, it's easy to continue on to other popular destinations such as La Fortuna, Tamarindo and Manuel Antonio.

More options for your flight from Harlingen to Costa Rica

Complete your trip to Costa Rica with a hotel stay or car rental

Car rentals in Costa Rica
Hotels in Costa Rica
Vacations in Costa Rica