The cheapest times to fly from RTB to TYS are

  • April 9th to May 6th
  • June 4th to July 22nd (except the week of July 2nd)
  • October 15th to November 11th
  • December 24th to March 4th (except the weeks of January 1st, February 12th, and February 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from RTB to TYS is early November. Prices can be as high as $2896 for Tuesday flights during early August, or as low as $834 for Wednesday flights around early November.


When to Fly to Knoxville

Flying from Roatan Island (RTB) to Knoxville, TN (TYS) will usually cost between $913 to $1287 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $935. Due to high demand the most expensive time to fly is early August, with an average price of $1552. Planning your trip to low-cost times can easily save you $617 on economy flights and even more on first-class flights. Generally, any price below $1110 can be considered a good price for a round-trip RTB to TYS flight.

See below for a graph of average weekly prices for the RTB to TYS route. All prices are for round-trip tickets in USD.

RTB to TYS Flight Prices

Compared to other flights, the RTB to TYS flight is slightly more expensive than the average and costs less than the average flight leaving from Coxen Hole. The average price per mile (for a direct flight) is $0.51, which is above average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Tuesdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $213 (17%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1037. Return trip prices are from the TYS to RTB flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from RTB to TYS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 25 minutes may not be realistic.


Flight Hacking RTB to TYS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from RTB to TYS — but Champion Traveler does!

Hack #1: New York, NY (RTB > JFK > TYS)

  • Price for both tickets: $915
  • Average savings: $195 (17.57%)

See RTB to IAD flights

Hack #2: Washington, DC (RTB > IAD > TYS)

  • Price for both tickets: $1017
  • Average savings: $93 (8.38%)

See RTB to JFK flights

Hack #3: Miami, FL (RTB > MIA > TYS)

  • Price for both tickets: $1026
  • Average savings: $84 (7.57%)

See RTB to MIA flights


Flight Questions Answered

Still have questions about flying from RTB to TYS? We’ve got answers.

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Avianca, Avianca El Salvador, Delta, United, and potentially more during busy seasons.

How far away is it from McGhee Tyson Airport to Juan Manuel Galvez International Airport?

The distance between the two airports is roughly 1355 miles or 2181 kilometers.

How long does it take to fly from RTB to TYS?

The real-world flight time for a nonstop RTB to TYS flight is about 3 hour 25 minutes.

How many flights go between Roatan Island and Knoxville, TN?

It depends on the day of the week and the date, but a typical day might have around 8 available flights from RTB to TYS.


Airport Location Info


Departing Airport

Origination codeRTB
Origination airport nameJuan Manuel Galvez International Airport
CityRoatan Island

Return Airport

Destination codeTYS
Destination airport nameMcGhee Tyson Airport
CityKnoxville, TN
Countrythe United States


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.