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$369+ Cheap flights from Billings to Greenville (BIL - GSP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — GSP
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Billings to Greenville

Cheapest flights from Billings to Greenville
Explore the most affordable flight options available from Billings to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:35 amBIL - GSP
1 stop6h 33mUnited Airlines
Sun 1/49:40 amGSP - BIL
2 stops29h 44mUnited Airlines
Deal found 12/12$713

Find flight deals from Billings to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Greenville (GSP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$369
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$826
Provider with most accurate pricing for Billings Logan Intl-Greenville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Greenville flights.
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From Billings Logan Intl to Greenville
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Greenville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Billings to Greenville that are best for you.

Fly from

Billings

Fly to

Greenville

Route

Depart

Return

Price

BillingsGreenville

BIL - GSP

BILGSP

Billings Logan Intl

Thu 1/1

6:50 am-8:39 pm

2 stops11h 49m

Greenville

Thu 1/8

6:25 am-1:36 pm

1 stop9h 11m

$369

BillingsGreenville

BIL - GSP

BILGSP

Billings Logan Intl

Sat 1/17

6:30 am-8:47 pm

2 stops12h 17m

Greenville

Wed 1/21

6:35 am-3:20 pm

2 stops10h 45m

$393

BillingsGreenville

BIL - GSP

BILGSP

Billings Logan Intl

Sun 3/22

7:00 am-9:48 pm

2 stops12h 48m

$516

BillingsGreenville

BIL - GSP

BILGSP

Billings Logan Intl

Sun 3/22

6:30 am-12:02 am

3 stops15h 32m

$2,786

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Billings to Greenville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Greenville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Greenville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Billings-Greenville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Billings-Greenville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Greenville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Greenville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Billings to Greenville

What is the cheapest month to book a flight from Billings to Greenville?

Currently, August is the cheapest month in which you can book a flight from Billings to Greenville (average of $282). Flying from Billings to Greenville in May is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated December 15, 2025.
Read through reviews of airlines operating flights from Billings to Greenville, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,052 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,052 reviews
American Airlines
7.2
Good
11,052 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Billings to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Billings to Greenville?

    There are many flights that can get you from Billings to Greenville in 11h 49m. Fly via American Airlines or United Airlines to get the fastest option. The distance from Billings to Greenville is about 1566 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Billings to Greenville round-trip?

    Our cheapest airline available from Billings to Greenville is American Airlines. Our recent data shows that you can find tickets from as low as $313 on this airline. This flight start at 41% lower than the current average price 3 months from now.

  • Can I find deals for flights from Billings to Greenville that include hotel bookings?

    Yes. In addition to deals on Billings to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Greenville.

  • Can I find deals for business class flights from Billings to Greenville?

    Yes. Cheapflights offers flight deals from Billings to Greenville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to Greenville?

    Currently, August is the cheapest month in which you can book a flight from Billings to Greenville (average of $282). Flying from Billings to Greenville in May is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Greer
Seneca
Anderson

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Top airline flying from Billings to Greenville

Discover the top airline that operate flights from Billings to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$599FlexibilityNo cancel feeOn-time71%

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