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Monrovia

$1,731+ Cheap flights from Greenville (GSP) to Monrovia (ROB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — ROB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Greenville to Monrovia

Cheapest flights from Greenville to Monrovia
Explore the most affordable flight options available from Greenville to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:50 pm
GSP
-
ROB
3 stops25h 00m
United Airlines
Tue 6/309:10 pm
ROB
-
GSP
2 stops40h 39m
United Airlines
Deal found 1/27$1,731

Find flight deals from Greenville to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,731
(United Airlines)
Provider with most accurate pricing for Greenville-Monrovia Roberts Intl flight deals.
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Provider most trusted by Cheapflights users for Greenville-Monrovia Roberts Intl flights.
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From Greenville to Monrovia Roberts Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Greenville to Monrovia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Greenville to Monrovia that are best for you.

Fly from

Greenville

Fly to

Monrovia

Route

Depart

Return

Price

GreenvilleMonrovia

GSP - ROB

GSPROB

Greenville

Tue 4/28

2:50 pm-7:50 pm

3 stops25h 00m

Monrovia Roberts Intl

Tue 6/30

9:10 pm-9:49 am

2 stops40h 39m

$1,731

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Greenville-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Monrovia flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Greenville-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Greenville-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Greenville to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Greenville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Monrovia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Greenville to Monrovia?

    There are many flights that can get you from Greenville to Monrovia in 25h. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4942 mi.

  • Can I find deals for flights from Greenville to Monrovia that include hotel bookings?

    Yes. In addition to deals on Greenville to Monrovia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Monrovia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Monrovia.

  • Can I find deals for business class flights from Greenville to Monrovia?

    Yes. Cheapflights offers flight deals from Greenville to Monrovia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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