$89 Find Cheap Flights from Baltimore to Greenville - Compare and Save

Among airlines operating Baltimore to Greenville flights:

• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Southwest operates flights between Baltimore and Greenville.

Flights from Baltimore to Greenville usually depart from Baltimore/Washington (BWI) and arrive at Greenville (GSP).

Here are some options for this route, based on selected ticket types and cabin classes:

• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Only Economy Class is available on flights from Baltimore to Greenville.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $202 round-trip via Orlando (MCO), compared to $331 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer ERJ-135 / ERJ-140 / ERJ-145 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet CRJ-550 variants.

One-stop flights from Baltimore to Greenville most commonly connect through:

• Charlotte Douglas (CLT) - 49% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 47% of one-stop connections
• Nashville Intl (BNA) - 2% of one-stop connections
• Orlando (MCO) - 2% of one-stop connections

Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

On the Baltimore to Greenville route, being flexible with your departure day can save you up to 34%. Saturday is the cheapest day at $231 round-trip on average, while Sunday is the most expensive at $349: a $118 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Baltimore to Greenville flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

These are the earliest and latest flight times available from Baltimore to Greenville:

• Earliest: departs at 7:50 am and lands at 9:26 am
• Latest: departs at 8:45 pm and lands at 10:21 pm.

The flight takes about 1h 36m.

Last-minute fares on this route - booked within 2 weeks of departure - run 60% above the route average of $327. Book 17 weeks before departure for the lowest fares.

A nonstop flight from Baltimore to Greenville takes 1h 36m, covering 425 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $177 to $987. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Baltimore to Greenville are currently lower than usual. Average one-way flight prices are about $100, which is 50% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 3h 51m, compared with 4h 15m via Atlanta Hartsfield-Jackson (ATL) and 5h 04m via Nashville Intl (BNA).

Greenville Airport (GSP) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
• Budget
• Alamo
• Thrifty
• Enterprise Rent-A-Car
• Avis

Round-trip flights from Baltimore to Greenville range from $267 to $407, with an average of $327 over the past 12 months. Anything below $267 counts as a good deal.