Central America has coastal countries with beautiful beaches, historic ruins and rich culture. Guatemala and El Salvador are home to rainforests, volcanoes and ancient Mayan ruins for travelers to visit. Avianca Airlines is offering some serious deals in the fall to both countries from major U.S. cities under $200 round-trip.For more TPG news delivered each morning to your inbox, sign up for our daily newsletter.Roasting marshmallows at a volcano in Guatemala. (Photo by The Mom Trotter)Scott’s Cheap Flights, which offers a premium membership that alerts readers to discounted fares for $49 a year, first reported this deal to us. These offers are available for travel from October to November.Deal basicsAirline: AviancaRoutes: IAD/IAH/JFK/LAX/MIA to GUA/SALHow to book: Directly through the airline or Google FlightsTravel dates: October – NovemberSample flightsThe following deals are for economy seats on Avianca, which only allow you to bring a personal item for free. A carry-on will cost $100 and a checked bag will cost $80. All offers below are for nonstop flights.(Screenshot courtesy of Avianca.com)The cheapest deal we found was from Miami (MIA) to Guatemala City (GUA) for $150 round trip.(Screenshot courtesy of Google Flights)Another option under $200 is from New York (JFK) to Guatemala City (GUA) for $193 round trip.You can travel to San Salvador (SAL), the capital of El Salvador, from Washington, D.C., (IAD) for $167 round trip. According to Google Flights, this price is over $200 cheaper than usual for travel in October.(Screenshot courtesy of Google Flights)For the same price, travelers can go from Los Angeles (LAX) to San Salvador (SAL) for $167 round trip.Sign up for our daily newsletterEmail addressSign upI would like to subscribe to The Points Guy newsletters and special email promotions. The Points Guy will not share or sell your email. See privacy policy.(Screenshot courtesy of Google Flights)There are affordable options throughout October and November to travel from Houston (IAH) to San Salvador (SAL) for $172 round-trip.(Screenshot courtesy of Google Flights)Maximize your purchasePay with: The Platinum Card® from American Express for 5 points per dollar on airfare booked directly with the airline or through American Express Travel (on up to $500,000 on these purchases per calendar year), the Citi Prestige® Card for 5 points per dollar on airfare, the Citi Premier® Card or Chase Sapphire Reserve for 3 points per dollar on air travel, the American Express® Gold Card for 3 points per dollar on airfare when booked directly with the airline or through Amex Travel, or the Chase Sapphire Preferred Card for 2 points per dollar on travel.The Citi Prestige Card has been collected independently by The Points Guy. The card details on this page have not been reviewed or provided by the card issuer.Bottom lineThere’s a lot to do in Guatemala including roasting marshmallows on an active volcano. Or you can try authentic pupusas while you’re in El Salvador. Don’t miss out on either of these deals to explore these countries in Central America at a great price.