BWI - GSP

$74 Find Cheap Flights from Baltimore to Greenville - Compare and Save

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Everything you should know

Cheapest round-trip
$147
Typical prices: $275-$414
Southwest
Mon 12/10Fri 12/14
BWI - GSP • Non-stop
Cheapest one-way
$74
Typical prices: $168-$310
Southwest
Wed 11/21
BWI - GSP • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 1h 40m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $202 (round-trip)
Shortest trip • 3h 53m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Baltimore to Greenville (BWI-GSP)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to Greenville

Thu, Dec 10 - Mon, Dec 14
Southwest Logo
9:10 am - 10:45 amBWI  Baltimore/Washington-GSP Greenville
1h 35mnonstop
Southwest Logo
8:05 am - 9:35 amGSP  Greenville-BWI Baltimore/Washington
1h 30mnonstop
$147Southwest
Wed, Nov 18 - Wed, Nov 18
Southwest Logo
9:10 am - 10:45 amBWI  Baltimore/Washington-GSP Greenville
1h 35mnonstop
Southwest Logo
2:50 pm - 4:15 pmGSP  Greenville-BWI Baltimore/Washington
1h 25mnonstop
$147Southwest
Wed, Dec 2 - Wed, Dec 2
Southwest Logo
9:10 am - 10:45 amBWI  Baltimore/Washington-GSP Greenville
1h 35mnonstop
Southwest Logo
2:50 pm - 4:15 pmGSP  Greenville-BWI Baltimore/Washington
1h 25mnonstop
$147Southwest
Thu, Dec 10 - Mon, Dec 14
Delta Logo
2:00 pm - 6:20 pmBWI  Baltimore/Washington-GSP Greenville
4h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:40 am - 9:22 amGSP  Greenville-BWI Baltimore/Washington
3h 42m1 stop Atlanta Hartsfield-Jackson
$157Delta
Thu, Nov 19 - Mon, Nov 23
Delta Logo
7:08 am - 11:07 amBWI  Baltimore/Washington-GSP Greenville
3h 59m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:19 pm - 12:58 amGSP  Greenville-BWI Baltimore/Washington
5h 39m1 stop Atlanta Hartsfield-Jackson
$157Delta
Wed, Dec 9 - Thu, Dec 10
Delta Logo
7:00 am - 11:13 amBWI  Baltimore/Washington-GSP Greenville
4h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:25 pm - 11:44 pmGSP  Greenville-BWI Baltimore/Washington
4h 19m1 stop Atlanta Hartsfield-Jackson
$157Delta
Tue, Dec 1 - Tue, Dec 1
American Airlines Logo
6:04 am - 10:27 amBWI  Baltimore/Washington-GSP Greenville
4h 23m1 stop Charlotte Douglas
American Airlines Logo
8:35 pm - 11:55 pmGSP  Greenville-BWI Baltimore/Washington
3h 20m1 stop Charlotte Douglas
$159American Airlines
Tue, Dec 1 - Tue, Dec 1
American Airlines Logo
5:01 am - 10:27 amBWI  Baltimore/Washington-GSP Greenville
5h 26m1 stop Charlotte Douglas
American Airlines Logo
8:35 pm - 11:55 pmGSP  Greenville-BWI Baltimore/Washington
3h 20m1 stop Charlotte Douglas
$159American Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
1:56 pm - 8:51 amBWI  Baltimore/Washington-GSP Greenville
18h 55m1 stop Fort Lauderdale
Multiple Airlines Logo
8:52 pm - 1:01 pmGSP  Greenville-BWI Baltimore/Washington
16h 09m2 stops Tampa Fort Lauderdale
$191Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
1:56 pm - 8:51 amBWI  Baltimore/Washington-GSP Greenville
18h 55m1 stop Fort Lauderdale
Multiple Airlines Logo
8:32 pm - 6:12 pmGSP  Greenville-BWI Baltimore/Washington
21h 40m1 stop Orlando
$195Multiple Airlines
Booking Insights

Price, demand and travel trends for Baltimore to Greenville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Baltimore to Greenville?

Round-trip flights from Baltimore to Greenville typically range from $275 to $414. The lowest price found in the past 5 days was $147, on Southwest.

What's the cheapest day of the week to fly from Baltimore to Greenville?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Baltimore to Greenville. It’s 15% cheaper than the average day, while Tuesday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Baltimore to Greenville?

•August is the cheapest month to fly from Baltimore to Greenville at $271 round-trip.
•September ($379) and July ($378) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 39% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Baltimore to Greenville the cheapest?

Flights from Baltimore to Greenville are cheapest 17 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Baltimore to Greenville flights

Low season

January

Cheapest flight

$74
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way flight from Baltimore to Greenville

When to book flights from Baltimore to Greenville

Are your dates flexible? Find out the best times to travel from Baltimore to Greenville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to Greenville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Baltimore to Greenville?

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

    • Earliest: departs at 7:50 am and lands at 9:30 am
    • Latest: departs at 9:00 pm and lands at 10:40 pm.

    The flight takes about 1h 40m.

  • What cabin classes can I book on flights from Baltimore to Greenville?

    Two cabin classes are available on flights from Baltimore to Greenville:

    • Economy Class
    • First Class

  • How long is a flight from Baltimore to Greenville?

    A nonstop flight from Baltimore to Greenville takes 1h 40m, covering 425 miles.

  • Do I need a passport to fly from Baltimore to Greenville?

    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.

  • How much should I expect to pay for a Baltimore to Greenville flight?

    Round-trip flights from Baltimore to Greenville range from $275 to $414, with an average of $340 over the past 12 months. Anything below $275 counts as a good deal.

  • How expensive are last-minute Baltimore to Greenville flights?

    Last-minute fares on this route (booked within two weeks of departure) run 52% above the $340 route average. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying 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 $341 for nonstop.

  • What is the standard checked-bag allowance on flights from Baltimore to Greenville?

    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.

  • Which aircraft model is used most often on flights from Baltimore to Greenville?

    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.

  • How are flight departures from Baltimore to Greenville spread across the day?

    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%.

  • Have flight prices from Baltimore to Greenville changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $147 to $1,266. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Baltimore to Greenville looking right now?

    One-way fares from Baltimore to Greenville are currently lower than usual. Average one-way flight prices are about $82, which is 59% below the typical average for this route.

  • What car rental options are available at Greenville Airport (GSP)?

    Greenville Airport (GSP) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

    • Budget
    • Alamo
    • Thrifty
    • Enterprise Rent-A-Car
    • Avis

  • Which airports can I use when flying from Baltimore to Greenville?

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

  • Which airports do connecting flights from Baltimore to Greenville pass through?

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

    • Charlotte Douglas (CLT) - 56% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 40% of one-stop connections
    • Nashville Intl (BNA) - 2% of one-stop connections
    • Orlando (MCO) - 2% of one-stop connections

  • Can I save money by using flexible dates for flights from Baltimore to Greenville?

    Yes. Flexible dates can save you up to 22% on flights from Baltimore to Greenville. Saturday is the cheapest departure day at $291 round-trip on average, while Tuesday is the most expensive at $371, a difference of $80.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Baltimore to Greenville?

    Only Southwest operates flights between Baltimore and Greenville.

  • How much time can I save by choosing a different layover airport from Baltimore to Greenville?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 3h 53m, compared with 4h 27m via Atlanta Hartsfield-Jackson (ATL) and 5h 04m via Nashville Intl (BNA).

  • Which airlines offer extra legroom and free seat selection on Baltimore to Greenville flights?

    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.

  • Which airlines include bags at no extra cost on Baltimore to Greenville flights?

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

    • Southwest: a cabin bag in Economy Class class

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

Your guide to booking Baltimore to Greenville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $291, about $80 less than Tuesday fares (22% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to Greenville trip for August. Fares historically average $271 round-trip in that month - typically $108 less than the most expensive month, which is September (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $202 round-trip on this route - about $139 less than direct flights (based on the last 12 months).

Prefer to fly direct from Baltimore to Greenville?

 
Find which airlines fly direct from Baltimore/Washington Airport to Greenville Airport, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to Greenville

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

Greenville to Baltimore/Washington

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

More options for your flight from Baltimore to Greenville

Complete your trip to Greenville with a hotel stay or car rental