The cheapest times to fly from ROB to LAX are

  • October 8th to March 11th

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 LAX is early to mid October. Prices can be as high as $13300 for Saturday flights during early to mid April, or as low as $1658 for Wednesday flights around early to mid October.


When to Fly to Los Angeles

Flying from Monrovia (ROB) to Los Angeles, CA (LAX) will usually cost between $2105 to $13000 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early to mid October with an average ticket price of $2134. Due to high demand the most expensive time to fly is early to mid April, with an average price of $8269. Planning your trip to low-cost times can easily save you $6135 on economy flights and even more on first-class flights. Generally, any price below $2411 can be considered a good price for a round-trip ROB to LAX flight.

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

ROB to LAX Flight Prices

Compared to other flights, the ROB to LAX 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 $0.21, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays 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 $4541 (48%) 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 $2257. Return trip prices are from the LAX 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 LAX can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 13 hour 34 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 LAX while comparing.

Destination alternative #1: San Diego International Airport (SAN) in San Diego, CA

  • 109 miles (175 km) away from LAX
  • Usually 7.18% less expensive than LAX
  • 2-layover flights available

See ROB to SAN flights


Flight Hacking ROB to LAX

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 LAX — but Champion Traveler does!

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

  • Price for both tickets: $1816
  • Average savings: $595 (24.68%)

See ROB to LGA flights

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

  • Price for both tickets: $1920
  • Average savings: $492 (20.39%)

See ROB to JFK flights

Hack #3: Washington, DC (ROB > IAD > LAX)

  • Price for both tickets: $1934
  • Average savings: $477 (19.78%)

See ROB to IAD flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 15 major airlines flying this route most often: Air Canada, Air France, American, Austrian, British Airways, Brussels Airlines, Delta, Ethiopian, Kenya Airways, KLM, Lufthansa, Royal Air Maroc, South African, Turkish Airlines, United, and potentially more during busy seasons.

How far away is it from Los Angeles International Airport to Monrovia Roberts International Airport?

The distance between the two airports is roughly 6993 miles or 11254 kilometers.

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

The real-world flight time for a nonstop ROB to LAX flight is about 13 hour 34 minutes.

How many flights go between Monrovia and Los Angeles, CA?

It depends on the day of the week and the date, but a typical day might have around 4 available flights from ROB to LAX.


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 LAX
Destination airport name Los Angeles International Airport
City Los Angeles, CA
Country the United States
Latitude 33.9
Longitude -118.4


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.