$85 Find Cheap Flights from Greenville to Baltimore - Compare and Save

Among airlines operating Greenville to Baltimore flights:

• Southwest: offers free seat selection

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

Only Southwest operates flights between Greenville and Baltimore.

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

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 Greenville to Baltimore.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $196 round-trip via Tweed-New Haven (HVN), compared to $302 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 Greenville to Baltimore most commonly connect through:

• Charlotte Douglas (CLT) - 51% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 40% of one-stop connections
• Nashville Intl (BNA) - 6% of one-stop connections
• Tweed-New Haven (HVN) - 3% of one-stop connections

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

Yes. Being flexible with your travel dates can save you up to 35% on the Greenville to Baltimore route. Wednesday is the cheapest departure day at $246 round-trip on average, while Sunday is the most expensive at $378, a difference of $132. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

Some of the most popular sights in Baltimore are Inner Harbor, M&T Bank Stadium and Oriole Park At Camden Yards. These are among the most viewed places in Baltimore on KAYAK.

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

• Earliest: departs at 7:15 am and lands at 8:43 am
• Latest: departs at 8:05 pm and lands at 9:33 pm.

The flight takes about 1h 28m.

Last-minute fares on this route - booked within 2 weeks of departure - run 68% above the route average of $303. Book 18 weeks before departure for the lowest fares.

A nonstop flight from Greenville to Baltimore takes 1h 28m, 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 $175 to $957. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Greenville to Baltimore are currently lower than usual. Average one-way flight prices are about $92, which is 54% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 03m, compared with 4h 13m via Atlanta Hartsfield-Jackson (ATL) and 5h 16m via Nashville Intl (BNA).

Baltimore/Washington Airport (BWI) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
• NextCar
• Hertz
• Dollar
• Thrifty
• Budget

Round-trip flights from Greenville to Baltimore range from $247 to $382, with an average of $303 over the past 12 months. Anything below $247 counts as a good deal.