Best Flights starting from $648
from$648economy
Knoxville (TYS)
Sat, Jan 2
Roundtrip
Liberia (LIR)
Tue, Jan 12
from$668economy
Knoxville (TYS)
Fri, Jan 1
Roundtrip
Liberia (LIR)
Mon, Jan 11
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Other Destinations
Knoxville (TYS) to New York (Any) in January from $61
From $61
Knoxville (TYS) to Newark (EWR) in January from $132
From $132
Knoxville (TYS) to Dallas (DFW) in January from $279
From $279
Knoxville (TYS) to Austin (AUS) in January from $310
From $310
Knoxville (TYS) to Miami (MIA) in January from $351
From $351
Knoxville (TYS) to Gainesville (GNV) in January from $429
From $429
Flights from Other Cities
Montreal (Any) to Liberia (LIR) in January from $249
From $249
Philadelphia (Any) to Liberia (LIR) in January from $281
From $281
Toronto (YYZ) to Liberia (LIR) in January from $399
From $399
Boston (BOS) to Liberia (LIR) in January from $423
From $423
Tulsa (TUL) to Liberia (LIR) in January from $465
From $465
San Jose (SJO) to Liberia (LIR) in February from $193
From $193
✈️ Flight Guide: Knoxville (TYS) → Liberia (LIR)
Complete travel information for your January journey
Departing from Knoxville (TYS) FAQs
Daniel Oduber Quirós International Airport (LIR) is served seasonally and year-round by carriers such as United Airlines, American Airlines, Southwest Airlines, Delta (seasonal), and several regional carriers. For the cheapest economy fares in May, look for seasonal promotions from Southwest and American as well as advance-purchase deals from United; May is typically a shoulder-month with lower demand than December–April. Use price alerts and flexible dates to find the best budget-friendly options from LIR.
For international economy flights departing Daniel Oduber Quirós International Airport (LIR), arrive at least 2 to 3 hours before scheduled departure to allow for check-in, security, and potential busy seasonal lines (December–April). During major local festivals like Palmares in January or Guanacaste Day in July there may be increased traffic, so plan extra time. Check your airline’s recommended arrival window and set a reminder to ensure a stress-free departure.
From Daniel Oduber Quirós International Airport (LIR) you can take shared shuttles, private transfers, taxis, or rent a car to reach Tamarindo (approx. 1h 15m) and Playa Conchal (approx. 35–50 minutes). Shuttle operators and local taxis are easiest for budget travelers; car rental gives flexibility for exploring Guanacaste beaches and national parks. Book transfers in advance during high season (Dec–Apr) to secure the cheapest rates.
Baggage policies for economy tickets departing Daniel Oduber Quirós International Airport (LIR) depend on the airline and fare class; basic economy often includes only a personal item while standard economy includes one carry-on plus checked baggage at an additional fee. Always check your carrier’s published baggage rules before traveling and purchase checked baggage online in advance for cheaper rates. Bring a copy of your airline’s baggage allowance to avoid surprises at the counter.
Daniel Oduber Quirós International Airport (LIR) offers basic passenger amenities including free Wi-Fi, several cafes and snack stands, and limited lounge options that may operate on a contracted basis; services can be reduced during late-night hours. If you have a long layover or late departure, plan ahead by checking current lounge access policies and bringing necessary chargers and snacks. For premium comfort, consider booking a day room or airport transfer that includes lounge access when available.
September is in Costa Rica’s green (rainy) season, which can increase chances of weather-related delays at Daniel Oduber Quirós International Airport (LIR) but also often coincides with the lowest fares for economy class. Airlines reduce capacity and offer discounts during shoulder and low seasons, so September is a good month for budget travelers willing to accept variable weather. Always buy refundable or flexible fares if your schedule is tight and monitor airline advisories close to departure.
Arriving at Liberia (LIR) FAQs
Juan Santamaría International Airport (SJO) is Costa Rica’s busiest international gateway and can be extremely busy during December holidays, which often causes longer immigration and baggage wait times. If you arrive in economy class, prepare for lines by having travel documents readily available and consider expedited immigration services if you need faster processing. Arranging ground transportation or airport transfers in advance will help you avoid long taxi queues during peak holiday periods.
Juan Santamaría International Airport (SJO) offers shared shuttles, private transfers, buses, taxis, and ride-hailing services to San José, Heredia, and surrounding areas. Economical public buses connect to downtown San José but may take longer compared to private shuttles; for convenience and fixed pricing, book a reputable shuttle or taxi service in advance. Many travelers arriving in economy class opting for cheaper transfers choose the scheduled airport shuttles to San José or nearby major cities.
The quickest transfer between Juan Santamaría International Airport (SJO) and Daniel Oduber Quirós International Airport (LIR) is by direct domestic flight (about 45–60 minutes), while road transfers can take 3.5–5 hours depending on traffic. For cheapest economy transfers, compare budget domestic flights, shared shuttle services, and long-distance buses; buses are the cheapest but longest, while low-cost carriers occasionally offer budget-priced economy flights between the airports.
Baggage claim and customs processes at Juan Santamaría International Airport (SJO) are standard for all passengers; economy passengers follow the same arrival procedures as premium travelers. However, premium passengers sometimes have access to fast-track lanes if purchased; otherwise, economy arrivals should allocate extra time during busy months and check the customs regulations for restricted items. Have your customs declaration and passport ready to streamline the arrival process.
From Juan Santamaría International Airport (SJO), you can easily reach San José, Alajuela, Heredia, the Central Valley, and onward domestic connections to Guanacaste (including Liberia), Manuel Antonio, Arenal/La Fortuna, and Monteverde. Many travelers use SJO as a hub for onward travel to top destinations; book connecting transport in advance if arriving in economy to secure the best rates and avoid sold-out shuttles during peak months.
Semana Santa in April is one of the busiest travel periods at Juan Santamaría International Airport (SJO), so economy travelers should expect longer queues for immigration, taxis, and shuttles. Arrive with printed or digital confirmations for transport, download local maps and emergency contacts, and consider pre-booking a shuttle or airport transfer to avoid last-minute price surges. If possible, schedule flights outside peak holiday travel dates to reduce stress and cost.
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Events & Festivals Impacting Cheap Economy Flights — LIR & SJO
Costa Rica hosts many festivals that affect travel demand and price fluctuations at both Daniel Oduber Quirós International Airport (LIR) and Juan Santamaría International Airport (SJO). Notable events include Palmares Festival (January) near Alajuela/Alajuela province visitors, and Guanacaste Day (July 25) celebrations across the Guanacaste region including Liberia. Major national holidays like Semana Santa (Easter) and end-of-year festivities also push up demand and economy fares.
Best Time to Fly from Daniel Oduber Quirós International Airport (LIR) — Cheapest Economy Tips
The best time to fly in cheapest economy from Daniel Oduber Quirós International Airport (LIR) is during shoulder and low-season months—May, September, and October—when demand falls and airlines discount economy seats. Avoid high-season months (December–April and major holidays) when fares and demand spike. For wildlife viewing with budget fares, target May and October; for guaranteed dry-weather beach vacations, fly in January–March but expect higher economy prices.
Direct vs Connecting Flights from Daniel Oduber Quirós International Airport (LIR) — Economy Trade-offs
Choosing direct versus connecting flights affects price, travel time, and convenience. Direct flights from Daniel Oduber Quirós International Airport (LIR) to major hubs cost more in economy but save time and reduce baggage transfer risk. Connecting itineraries via Juan Santamaría International Airport (SJO) or major US hubs (e.g., Miami, Houston) often yield the cheapest economy fares but require longer total travel time and tighter connection planning.
Airline Comparison for Economy Flights from Daniel Oduber Quirós International Airport (LIR)
Major carriers serving Daniel Oduber Quirós International Airport (LIR) include Southwest Airlines, American Airlines, United Airlines, Delta (seasonal), and regional carriers. Compare economy fares by checking baggage allowances, change/cancellation policies, route frequency, and seasonal promotions. Low-cost carriers and seasonal routes typically offer the cheapest economy fares but include ancillary fees for baggage and seat selection.
Seasonal Travel Tips for Cheapest Economy Travel — LIR & SJO
Seasonal tips help economy travelers get the most value from flights and on-the-ground logistics. During dry season (December–April) expect sunny weather, beach conditions, and higher prices—book early. During green season (May–November), cheap economy fares and lush landscapes offset increased rainfall; schedule outdoor activities for mornings and bring waterproof gear. Shoulder months like May and October often combine lower airfare and reasonable weather.
Flight Times & Schedules — Daniel Oduber Quirós International Airport (LIR) Connections
Typical flight times and schedules from Daniel Oduber Quirós International Airport (LIR) vary by destination: domestic flights to Juan Santamaría International Airport (SJO) are about 45–60 minutes; non-stop flights to Miami (MIA) are roughly 3h 30m; Los Angeles (LAX) direct services take about 5–6 hours depending on routing; flights to Houston (IAH) average 4–4.5 hours. Frequency depends on season—high season (Dec–Apr) sees more daily flights and direct options, while low season reduces frequencies and increases connecting itineraries.
How to Find Cheap Economy Flights from Daniel Oduber Quirós International Airport (LIR)
Cheap flights from Daniel Oduber Quirós International Airport (LIR) and to Juan Santamaría International Airport (SJO) are most often found in shoulder months (May, September, October) and by using strategies like flexible date searches, price alerts, mid-week departures, and comparing nearby airports. Use LSI keywords like budget airfare, economy deals, low-cost flights, and fare sales when searching. Consider connecting routes through major US hubs (e.g., Houston, Miami) for additional savings and monitor flash sales from carriers that operate seasonal routes into LIR.