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Cheap Flights from Greenville-Spartanburg to Baltimore Washington International

Compare Greenville-Spartanburg to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

Book the best Baltimore Washington International fare with no extra fees

Flight deals from Greenville-Spartanburg Airport to Baltimore Washington International Airport

Looking for a cheap last-minute deal or the best return flight from Greenville-Spartanburg Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from Rs47,730. Find the lowest prices on one-way and return tickets right here.
Washington D.C..Rs18,555 per passenger.Departing Tue, 12 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Greenville-Spartanburg on Tue, 12 May, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs18,555, select.
Washington D.C..Rs23,974 per passenger.Departing Sat, 28 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Greenville-Spartanburg on Sat, 28 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs23,974, select.
Washington D.C..Rs23,974 per passenger.Departing Thu, 9 Apr.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Greenville-Spartanburg on Thu, 9 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs23,974, select.
Washington D.C..Rs37,296 per passenger.Departing Sat, 27 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Greenville-Spartanburg on Sat, 27 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs37,296, select.
Washington D.C..Rs45,030 per passenger.Departing Sat, 27 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Greenville-Spartanburg on Sat, 27 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From Rs45,030, select.

Find the cheapest month to fly from Greenville-Spartanburg to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Greenville-Spartanburg to Baltimore Washington International flights are currently cheapest in May.
Mar
from Rs23,974
Apr
from Rs23,974
May
from Rs18,555
Jun
from Rs37,296
Jul
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Aug
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Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Greenville-Spartanburg to Baltimore Washington International

Greenville-Spartanburg to Baltimore Washington International: Alternative routes

Compare routes from Greenville-Spartanburg to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from Rs24,087
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
from Rs23,974
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Baltimore Washington International

44km from central Washington D.C.
Cheapest
from Rs18,555
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Manassas

47km from central Washington D.C.
Search flights

Greenville to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs18,555
Cheapest month to flyMay
Average flight time1 hr, 30 mins
Most popular airlineSouthwest Airlines
Average flights per week15

Finding cheap flights from Greenville-Spartanburg to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Greenville-Spartanburg to Baltimore Washington International is Rs47,730. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 30 minutes is the average flight time from Greenville-Spartanburg to Baltimore Washington International.
Southwest Airlines flies direct from Greenville-Spartanburg to Baltimore Washington International.
As of March 2026, there are 15 flights per week flying from Greenville-Spartanburg to Baltimore Washington International.
The cheapest month to fly from Greenville-Spartanburg to Baltimore Washington International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Greenville-Spartanburg Airport to Baltimore Washington International Airport on Thursday, 16 April 2026.
Yes – the average flight time is 1 hour and 30 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Southwest Airlines offers the cheapest flight tickets to Baltimore Washington International.

Travelling from Greenville-Spartanburg International Airport (GSP) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • Jump on a direct flight from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport and you'll be travelling for an average of 1 hour 30 minutes.

  • Greenville and Washington DC are both in the UTC-4 timezone. This means you won't have to change your watch when you arrive.

  • You can choose from ten weekly Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport flights. The 05:35 departure with Southwest Airlines is the earliest flight available. Southwest Airlines operates the latest service of the day at 20:15.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to board your GSP to BWI flight.

  • Be prepared for bigger queues in popular months like August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Travelling to Washington DC (and then discovering more of United States!) is easy with Southwest Airlines. This popular airline has direct flights from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport.

  • Southwest Airlines has the highest passenger demand on this route.

  • With 76.15% of services arriving as planned, Southwest Airlines is the most punctual carrier operating GSP to BWI flights.

  • Think about adding a stopover when booking your ticket from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between GSP and BWI:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Nashville International Airport

How to find the cheapest flights from Greenville-Spartanburg International Airport (GSP) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Rs18,555 is currently the best price for a one-way Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport flight. Return flights start from Rs47,730. These prices can change depending on demand.

  • To score cheap tickets from GSP to BWI, reserve your trip nine months ahead of your planned departure.

  • August is the cheapest month for flights from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport. If you want to fly during a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment a special offer becomes available on cheap flights from GSP to BWI.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Greenville-Spartanburg International Airport (GSP)

  • You'll find GSP at 2000 GPS Drive, Suite 1.

  • When it comes to Greenville-Spartanburg International Airport's on-time performance, data shows 79.7% of flights complete their journey on time.

  • Central Greenville to Greenville-Spartanburg International Airport is around 27 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Catching an early flight from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by picking one of these hotels close to GSP:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Baltimore/Wash International Thurgood Marshall Airport is roughly 48 kilometres from the centre of Washington DC. The drive time takes around 50 minutes.

  • When travelling on public transport, expect a journey of roughly 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • It's time to choose your trip dates for your flight from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport. July is the busiest month to head to Washington DC. If you like a quieter vibe, go in May.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Lock in your flights from Greenville-Spartanburg International Airport to Baltimore/Wash International Thurgood Marshall Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between -6ºC and 10ºC. Look for cheap tickets from GSP to BWI sometime around then if you want to travel when it's cooler.

Explore more of United States

  • New York is just one of the many places in United States waiting to be explored once you've seen the sights of Washington DC. Around 322 kilometres away to the north-east, top sights here include Statue of Liberty, Central Park and Empire State Building.

  • Philadelphia is another standout destination in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without experiencing Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.