Dreaming of a Costa Rican escape in 2026? Alaska Airlines is offering a limited-time promotion that could make that dream a reality. With discounts of up to 20% on base fares for flights between the United States, Canada, and Costa Rica, now is the perfect time to book your adventure. Just use the promo code THANKYOU20 when booking your flights.
Adventure Awaits: Discounted Flights to Paradise
This special offer arrives just as many Americans are planning their getaways for the year ahead. For flights heading to Costa Rica from North America, a full 20% discount can be snagged on departures scheduled for Sundays through Wednesdays. Meanwhile, those flying from Costa Rica back to the U.S. or Canada can enjoy the same 20% savings on flights departing Tuesdays through Fridays. If your schedule is less flexible, a still-significant 10% discount applies on other days.
Exploring Costa Rica with Alaska Airlines
Alaska Airlines connects North America to Costa Rica’s two main international airports, Juan Santamaría International Airport (SJO) near San José and Daniel Oduber Quirós International Airport (LIR) in Liberia. This promotion applies to both nonstop and connecting flights operated by Alaska Airlines, as well as partner flights on Hawaiian Airlines. While the sale also extends to other Central American destinations like Guatemala and Belize, the inclusion of Costa Rica is particularly exciting for those eager to experience “Pura Vida.”
Important Details to Keep in Mind
- Booking Deadline: You must book your flights by December 31, 2025, before 11:59 p.m. Pacific Standard Time.
- Travel Window: The travel period spans from January 7, 2026, to May 21, 2026, providing ample opportunity to plan your winter escape or dry season visit.
- Blackout Dates: Be aware of the blackout dates when the discount is not applicable: January 15-19, February 12-17, and March 17-April 20, 2026. These dates coincide with popular holiday periods.
A Boost for Tourism and Travel
This promotion isn’t just beneficial for travelers; it’s also a welcome boost to Costa Rica’s tourism sector. Lower airfares often lead to increased arrivals, which in turn supports jobs in the hospitality industry and related sectors. According to the Costa Rican Tourism Board (ICT), tourism contributes significantly to the national economy, with over two million tourists visiting the country each year, generating billions of dollars in revenue.
How to Redeem the Discount
To take advantage of this offer, simply enter the code THANKYOU20 in the designated discount field when searching for flights on the Alaska Airlines website or mobile app. Keep in mind that the discount applies only to the base fare and does not include taxes, fees, or add-ons like seat upgrades or baggage fees. Availability is subject to route and date, so booking early is highly recommended to secure the best options.
Alaska Airlines’ Commitment to Latin America
This promotion reflects Alaska Airlines’ ongoing efforts to expand its presence in Latin America, including increased service to Costa Rica in recent years. With direct flights from key U.S. hubs such as Seattle, Los Angeles, and Portland, the airline provides convenient access to Costa Rica’s stunning Pacific and Caribbean coasts, minimizing travel time and maximizing your vacation experience.
Don’t Miss Out!
Remember to check the flight schedules carefully, as not all routes operate daily. The sale is valid for paid fares only and does not apply to award tickets or partner redemptions. For complete details and to book your discounted flights, visit the Alaska Airlines website and start planning your Costa Rican adventure today!
Ready to explore Costa Rica’s stunning beaches, lush rainforests, and vibrant culture? Learn more about planning your dream vacation on ExploreCostaRica.org today!

