The cheapest times to fly from ROB to ATL are

  • January 15th to April 29th
  • August 20th to September 9th
  • October 8th to November 25th

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 ROB to ATL is late October. Prices can be as high as $10200 for Thursday flights during late July, or as low as $1291 for Tuesday flights around late October.


When to Fly to Atlanta

Flying from Monrovia (ROB) to Atlanta, GA (ATL) will usually cost between $1368 to $5441 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $1588. Due to high demand the most expensive time to fly is late July, with an average price of $3558. Planning your trip to low-cost times can easily save you $1970 on economy flights and even more on first-class flights. Generally, any price below $1888 can be considered a good price for a round-trip ROB to ATL flight.

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

ROB to ATL Flight Prices

Compared to other flights, the ROB to ATL flight is more expensive than the average and costs less than the average flight leaving from Monrovia. The average price per mile (for a direct flight) is $0.23, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Thursdays are the most expensive days to fly to Atlanta, and Saturdays are the most expensive days to return to Monrovia. Selecting flights on the least expensive days could save you up to $2396 (42%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $1721. Return trip prices are from the ATL to ROB 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 ROB to ATL can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 10 hour 6 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ROB to ATL while comparing.

Destination alternative #1: Lovell Field Airport (CHA) in Chattanooga, TN

  • 106 miles (171 km) away from ATL
  • Usually 1.51% less expensive than ATL
  • 2-layover flights available

See ROB to CHA flights


Flight Hacking ROB to ATL

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 ROB to ATL — but Champion Traveler does!

Hack #1: New York, NY (ROB > JFK > ATL)

  • Price for both tickets: $1730
  • Average savings: $158 (8.34%)

See ROB to LGA flights

Hack #2: New York, NY (ROB > LGA > ATL)

  • Price for both tickets: $1817
  • Average savings: $71 (3.74%)

See ROB to JFK flights


Flight Questions Answered

Still have questions about flying from ROB to ATL? We’ve got answers.

Which airlines fly this route?

You can find 16 major airlines flying this route most often: Air Canada, Air France, American, Austrian, British Airways, Brussels Airlines, Delta, JetBlue, Kenya Airways, KLM, Lufthansa, Royal Air Maroc, Singapore Airlines, South African, SWISS, United, and potentially more during busy seasons.

How far away is it from Hartsfield-Jackson Atlanta International Airport to Monrovia Roberts International Airport?

The distance between the two airports is roughly 5064 miles or 8150 kilometers.

How long does it take to fly from ROB to ATL?

The real-world flight time for a nonstop ROB to ATL flight is about 10 hour 6 minutes.

How many flights go between Monrovia and Atlanta, GA?

It depends on the day of the week and the date, but a typical day might have around 27 available flights from ROB to ATL.


Airport Location Info


Departing Airport

Origination code ROB
Origination airport name Monrovia Roberts International Airport
City Monrovia
Country Liberia
Latitude 6.2
Longitude -10.4

Return Airport

Destination code ATL
Destination airport name Hartsfield-Jackson Atlanta International Airport
City Atlanta, GA
Country the United States
Latitude 33.6
Longitude -84.4


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.