$89 Cheap Flights from Baltimore (BWI) to Greenville (GSP)
Popular airlines from Baltimore Washington Intl. Airport (BWI) to Greenville-Spartanburg Intl. Airport (GSP)
Southwest AirlinesSouthwest Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
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Cheap Flights from Baltimore to Greenville (BWI-GSP)
Alternative airports near Greenville
Prices were available within the past 7 days. Prices and availability are subject to change.
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Baltimore (BWI) to Greenville (GSP) at a glance
Travel from Baltimore Washington International Thurgood Marshall Airport (BWI) to Greenville-Spartanburg International Airport (GSP) with a selection of airlines on this short domestic route. Explore options from both full-service and budget carriers to discover the best itinerary that aligns with your budget and schedule while planning your visit to Greenville's renowned attractions and neighborhoods. Compare flights from Baltimore to Greenville and find the key details for your upcoming journey.
- Fastest flight duration: around 1h 30m non-stop
- Route distance: roughly 450 miles (725 km)
- Flights per week: around 10 departures on average
- Typical fares (one-way): economy tickets often range from $90–$330, depending on seasonality and how far ahead you book
Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Greenville-Spartanburg International Airport (GSP)
Recent traveler bookings reveal the most popular airlines flying from Baltimore to Greenville, primarily for non-stop and one-stop services. Notable layover options include Charlotte-Douglas International Airport (CLT) with approximately a 1-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) with a similar 1-hour layover, and Nashville International Airport (BNA) offering about a 1 hour and 15 minutes layover. This allows you to explore various combinations of price, total travel time, and cabin class to secure the ideal travel itinerary.
- Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally falling between $90 and $330. It represents around 69% of the departures on this route, and a typical non-stop flight lasts about 1 hour and 30 minutes.
- American Airlines: Known as a full-service carrier, it offers one-stop flights with one-way fares typically ranging from $105 to $340. This airline covers approximately 19% of the departures on this route, featuring an in-flight duration of 2 hours and 45 minutes, leading to a total travel time of about 4 hours, including layovers.
- Delta: Another full-service option, Delta provides one-stop service with one-way ticket prices usually between $90 and $345. It accounts for roughly 12% of departures on this route, with a flight time of 2 hours and 45 minutes, and the overall journey takes around 4 hours when including layover time.
Best time to fly from Baltimore (BWI) to Greenville (GSP)
The most popular months for travelers flying from Baltimore to Greenville are March, April, and November, when peak temperatures in Greenville reach up to 59.9°F in April. If you prefer quieter travel, consider August, the least busy time to visit with temperatures around 77.5°F and typically the lowest average one-way fare (around $163). Flight availability peaks in November, with approximately 12 flights per week, making it easier to find convenient departure times. February and April have the fewest flights, with approximately 9 flights per week.
- Cheapest time to fly: August usually offers good deals with average one-way fare around $163, roughly 15% cheaper than the yearly average.
- Another budget-friendly time to fly: September typically offers an average one-way fare of around $167.
- Most flight options: November has the highest number of flights from Baltimore to Greenville, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
| Month | Temperature | Demand | Weekly Flights | Average one-way Fare |
| January | 41.4°F (5.2°C) | Average | 10 | $214 |
| February | 45.3°F (7.4°C) | Moderately Low | 9 | $191 |
| March | 51.8°F (11.0°C) | Moderately High | 10 | $204 |
| April | 59.9°F (15.5°C) | Moderately High | 9 | $182 |
| May | 68.4°F (20.2°C) | Average | 11 | $197 |
| June | 76.1°F (24.5°C) | Moderately Low | 10 | $202 |
| July | 79.5°F (26.4°C) | Average | 11 | $201 |
| August | 77.5°F (25.3°C) | Moderately Low | 10 | $163 |
| September | 72.3°F (22.4°C) | Average | 11 | $167 |
| October | 61.9°F (16.6°C) | Average | 10 | $194 |
| November | 51.1°F (10.6°C) | Moderately High | 12 | $195 |
| December | 45.3°F (7.4°C) | Average | 11 | $205 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from Baltimore (BWI) to Greenville (GSP)
- Washington to Greenville (DCA-GSP): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). On this route, one-way economy tickets generally vary from $85 to $340, influenced by the season and how far in advance you book. Travelers can choose from both non-stop and one-stop flights. Major airlines operating on this route include American Airlines and the budget-friendly Southwest Airlines. Additionally, first-class service is offered for those seeking a more luxurious experience.
How to find the best prices for flights from Baltimore (BWI) to Greenville (GSP)
Getting some of the best deals on flights from Baltimore to Greenville is all about timing and flexibility. Here are some key tips to help you save:
- Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning flights, departing between 5 a.m. and 12 p.m., tend to be less expensive and are also the most popular. Additionally, flying on Monday generally offers lower prices, while Friday remains the busiest travel day.
- Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
- Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Greenville hotel and flight deals.
- Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
- Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
- Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Greenville-Spartanburg International Airport from Baltimore Washington International Thurgood Marshall Airport
Greenville welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Greenville city center is approximately a 20-minute drive (covering about 16 miles) from Greenville-Spartanburg International Airport, depending on traffic. Here's how to reach Greenville efficiently:
- Hotel transfer: Transfers offer a convenient way to reach your hotel in Greenville, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
- Car rental: Renting a car from Greenville-Spartanburg International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Greenville-Spartanburg International Airport on Expedia.
- Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Baltimore to Greenville Flights
The cheapest times to fly from Baltimore to Greenville
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Greenville are during the month of October. You can find some of the cheapest flights from Baltimore to Greenville with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Baltimore to Greenville
Sunday is one of the best days to book for cheap flights from Baltimore to Greenville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Baltimore to Greenville
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Greenville in 2026. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Greenville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Greenville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) cost?
You can find cheap one-way flights from $89 and cheap return flights $161 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) with Expedia. One-way flights usually range from $132 to $765, and return flights typically cost between $279 and $969. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The cheapest month to fly from BWI to GSP is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Enter BWI to GSP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.), with round-trip tickets starting from around $171. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The best airline to fly with from Baltimore, MD (BWI) to Greenville, SC (GSP) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. Delta offers the most daily flights from BWI to GSP, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
You can find approximately 2 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Greenville-Spartanburg Intl. (GSP). For more options, look at flights that include layovers.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The earliest flight from Baltimore (BWI) to Greenville (GSP) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is active in December, giving you an early start to your trip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
The most popular departure times for flights from Baltimore (BWI) to Greenville (GSP) are in the early morning, from 6am to 9am. About 34% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Southwest Airlines, and American Airlines, offer flights during this window. This timing works well because it allows you to start your day early and arrive in Greenville with plenty of time to enjoy.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
Flying nonstop from BWI to GSP takes around 1 hour 30 minutes, with the route covering approximately 426 miles. Flights with a layover typically take 3 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
You can fly first class between BWI and GSP. First class cabins are available on:
- American Airlines
- Delta Air Lines
- United Airlines
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Greenville from Baltimore Washington Intl. Thurgood Marshall (BWI)?
From Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Mid Delta Regional (GLH), Greenville-Spartanburg Intl. (GSP) and Pitt-Greenville (PGV) in Greenville. Some flights may connect through major hubs like O'Hare Intl. (ORD), Charlotte-Douglas Intl. (CLT), George Bush Intercontinental (IAH) before reaching Greenville. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Greenville, SC (GSP-Greenville-Spartanburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
Origin airport | Baltimore Washington Intl. Airport |
|---|---|
Destination airport | Greenville-Spartanburg Intl. Airport |
Distance | 425 miles away |
Airlines serving | Southwest Airlines, American Airlines, Delta, United |
Popular airline | Southwest Airlines |
Roundtrip price | $161 |
Average flight time | 1 hour 33 mins |