Best Flights starting from $451
from$451economy
Knoxville (TYS)
Wed, Apr 1
Roundtrip
San Juan (SJU)
Wed, Apr 8
from$481economy
Knoxville (TYS)
Thu, Apr 2
Roundtrip
San Juan (SJU)
Thu, Apr 9
from$616economy
Knoxville (TYS)
Sat, Apr 4
Roundtrip
San Juan (SJU)
Sat, Apr 11
from$646economy
Knoxville (TYS)
Fri, Apr 3
Roundtrip
San Juan (SJU)
Fri, Apr 10
from$696economy
Knoxville (TYS)
Sun, Apr 5
Roundtrip
San Juan (SJU)
Sun, Apr 12
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Other Destinations
Knoxville (TYS) to Orlando (MCO) in May from $143
From $143
Knoxville (TYS) to Austin (AUS) in May from $319
From $319
Knoxville (TYS) to Redmond (RDM) in May from $343
From $343
Knoxville (TYS) to Houston (Any) in June from $54
From $54
Knoxville (TYS) to Seattle (SEA) in June from $219
From $219
Knoxville (TYS) to Houston (IAH) in June from $229
From $229
Flights from Other Cities
Atlanta (ATL) to San Juan (SJU) in April from $73
From $73
Reno (RNO) to San Juan (SJU) in April from $145
From $145
Atlanta (ATL) to San Juan (SJU) in April from $149
From $149
Philadelphia (PHL) to San Juan (SJU) in April from $151
From $151
Newark (EWR) to San Juan (SJU) in April from $158
From $158
New York (Any) to San Juan (SJU) in April from $185
From $185
✈️ Flight Guide: Knoxville (TYS) → San Juan (SJU)
Complete travel information for your April journey
Departing from Knoxville (TYS) FAQs
Luis Muñoz Marín International Airport (SJU) offers economy travelers a range of services including free Wi‑Fi throughout terminals, budget car rental counters, value dining options in the main concourse, and several currency exchange kiosks. For cheap economy flyers, SJU also has luggage carts, family restrooms, and accessible transportation connections to San Juan, Condado, Old San Juan, Ponce, and Fajardo. Plan ahead for peak hours—arrive earlier during holiday months to avoid lines.
For domestic economy flights from Luis Muñoz Marín International Airport (SJU) arrive at least 90 minutes before departure and for international economy flights allow 2 to 3 hours, especially during summer and December travel peaks. Security lines can lengthen during festivals and holiday weekends, so checking live wait times and online check‑in will help you save time. Use curbside dropoff or public shuttles to streamline your arrival at the terminal.
Historically, the cheapest months to fly out of Luis Muñoz Marín International Airport (SJU) in economy are September through early November and mid‑January through February when demand is lower. Shoulder seasons offer lower fares to major hubs like Miami, Orlando, New York City, and Atlanta; use fare alerts and flexible date searches to find the best economy deals. Booking 6–8 weeks in advance often yields the lowest prices for non‑holiday travel.
As of this month, Luis Muñoz Marín International Airport (SJU) follows current federal and local health guidelines; most airlines have reverted to standard ID and passport requirements for international travel without routine testing. Seasonal surges may prompt increased sanitation and optional masking in crowded areas—always check airline notifications and Puerto Rico Department of Health advisories before travel. Keep digital copies of vaccination cards and travel documents handy to speed boarding.
After arriving or departing from Luis Muñoz Marín International Airport (SJU) you can quickly reach San Juan neighborhoods (Old San Juan, Condado), the southern city of Ponce, and the western port town of Mayagüez via car, shuttle, or regional flights. Ferries to Culebra and Vieques are accessible from nearby Ceiba and Fajardo, while larger U.S. hubs like Miami and Orlando are common connecting points for cheap economy routes. Use regional buses and ride‑share services for the most budget‑friendly transfers.
Yes — airlines and OTA platforms frequently run April shoulder‑season promos and December early‑book discounts targeted at economy travelers departing Luis Muñoz Marín International Airport (SJU). April sales often focus on spring getaways and lower demand routes, while December offers early-bird holiday fare sales if booked months ahead; always subscribe to carrier newsletters and set price alerts for routes to Miami, New York City, and Orlando. Compare flexible‑date calendars to lock in the best economy fares.
Arriving at San Juan (SJU) FAQs
Cheapest Economy Fare (ECONOMY) refers to the lowest available standard class fare for a route originating at Luis Muñoz Marín International Airport (SJU), typically with basic seat selection and limited baggage allowances. These fares often have tighter change and cancellation policies but are the best option for budget travelers heading to nearby hubs like Miami, Orlando, New York City, Atlanta, and Fort Lauderdale. Always compare fare rules and add‑on costs to ensure it's truly the cheapest total price.
Use fare comparison engines, flexible date searches, and sign up for price alerts to find the cheapest economy flights arriving at major hubs such as Miami, New York City (JFK/EWR), Orlando, and Atlanta. Consider red-eye flights, midweek departures, and connecting itineraries to lower costs. Check low-cost carriers and use incognito browsing to compare prices without cached pricing influences.
The cheapest economy fares from Luis Muñoz Marín International Airport (SJU) frequently limit carry‑on or checked baggage; many basic economy tickets allow only a personal item while carry‑on and checked bags incur additional fees. Always review the airline's baggage policy before booking and add a baggage allowance at purchase for lower total cost compared with airport check‑in fees. Pack light or prepay baggage to control expenses.
When searching for the cheapest economy flights from Luis Muñoz Marín International Airport (SJU), travelers commonly include U.S. cities and regional destinations like Miami, Orlando, New York City, Fort Lauderdale, Atlanta, and Boston as arrival options. Including secondary airports (e.g., Fort Lauderdale instead of Miami) or flexible nearby cities can reveal lower fares and more frequent budget options. Use multi-city or open‑jaw searches to explore lower-cost arrival combinations.
Yes — July typically pushes up demand and raises cheapest economy fares arriving from Luis Muñoz Marín International Airport (SJU) due to summer travel, while September often shows lower arrival prices as the high season ends. For July travel, booking early or choosing midweek flights can help mitigate increases; for September, mid‑month deals and flexible return dates often deliver the best economy savings.
To balance price and convenience, compare total door-to-door costs including transfer time, baggage fees, and ground transportation when selecting the cheapest economy arrival option from Luis Muñoz Marín International Airport (SJU). A slightly higher fare to a more conveniently located airport can save money on rideshares or overnight stays. Use filters for duration and layovers in fare engines and consider loyalty program benefits for added convenience.
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Events & Festivals Impacting Fares at Luis Muñoz Marín International Airport (SJU)
Major events—San Sebastián Street Festival (January), Puerto Rico Carnival (varies by city), and summer music festivals—drive up demand at Luis Muñoz Marín International Airport (SJU) and push economy fares higher. Plan ahead for these peak event windows or travel slightly before/after to secure the cheapest economy seats. For cultural travel, consider alternative nearby airports or flexible dates to avoid surcharges. CTA: Check event dates before booking and sign up for price alerts to lock in cheaper economy fares.
Best Time to Fly From Luis Muñoz Marín International Airport (SJU) for Cheap Economy Fares
The best time to fly cheaply from Luis Muñoz Marín International Airport (SJU) is generally during shoulder months—September through early November and mid‑January through February—when demand is lower and carriers release promotional inventory. For summer travel, target early bookings (2–4 months ahead) and midweek departures. Use flexible date searches and fare alerts to find the lowest economy prices; CTA: Start monitoring fares now to secure the best window for your SJU departure.
Direct vs Connecting Flights from Luis Muñoz Marín International Airport (SJU) — Economy Considerations
Connecting flights from Luis Muñoz Marín International Airport (SJU) often deliver the cheapest economy fares compared with direct nonstop options, especially when carriers route through low-cost transfer hubs like Fort Lauderdale or Charlotte. The trade-off is increased total travel time and potential for tight layovers; factor in baggage transfer and connection buffers. For many budget travelers, a single connection can reduce fares significantly while maintaining acceptable convenience. CTA: Compare total travel time and door‑to‑door cost before choosing the cheapest connecting itinerary.
Airline Comparison for Economy Fares — Routes from Luis Muñoz Marín International Airport (SJU)
JetBlue often offers competitive economy fares from Luis Muñoz Marín International Airport (SJU) with slightly higher included amenities; American and Delta provide extensive network connections with frequent sales to major hubs, while Spirit typically lists the lowest base economy fares but charges more for baggage and seat selection. Compare total cost of carriage (fare + bags + seat fees) to determine the true cheapest economy option. CTA: Use the airline fare comparison tool to calculate final costs for your preferred travel dates.
Seasonal Travel Tips for Economy Travelers Using Luis Muñoz Marín International Airport (SJU)
Travelers using Luis Muñoz Marín International Airport (SJU) should pack light to avoid baggage fees, travel midweek for lower economy fares, and book early for holiday periods. During hurricane season (June–November), remain flexible with refundable fares or travel insurance and monitor carrier notifications closely; September often offers the cheapest fares but carries weather risk. For winter holiday travel, book 2–4 months in advance and consider red-eye flights to lower costs. CTA: Plan smart—compare airlines, set alerts, and consider add‑ons only when necessary to keep your economy trip affordable.
Flight Times & Schedules — From Luis Muñoz Marín International Airport (SJU)
Typical nonstop flight times from Luis Muñoz Marín International Airport (SJU) to major U.S. hubs: Miami ~2 hours 30 minutes, Orlando ~2 hours 40 minutes, New York City ~4 hours 0 minutes, Atlanta ~3 hours 45 minutes. Schedules are busiest during early morning and late afternoon windows for business travel; cheapest economy seats frequently appear on red‑eye or midweek flights. For flexible scheduling and the best cheap economy options, compare early‑morning and late‑night departures and use multi‑leg itineraries when direct flights are priced high. CTA: Check real‑time schedules on airline sites and set alerts for your preferred travel windows.
Cheap Flights Guide — SJU to Cheapest Economy Fare (ECONOMY)
To find cheap economy flights from Luis Muñoz Marín International Airport (SJU), use flexible date searches, set multi-week fare alerts, and compare nearby arrival airports such as Fort Lauderdale, Orlando, and Newark. Consider red-eye flights, midweek travel, and booking 6–8 weeks ahead for non‑holiday dates; for peak seasons, book 2–4 months in advance. Combine carrier newsletters with OTA flash sales and use location modifiers (San Juan to Miami cheap flights) to refine searches. CTA: Sign up for fare alerts today to capture the best economy deals from SJU.