$459+ Cheap flights from Greenville to Billings (GSP - BIL)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — BIL
Oct 6 — Oct 131
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Greenville to Billings
Cheapest
Best
Last-minute
Cheapest flights from Greenville to BillingsExplore the most affordable flight options available from Greenville to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
Explore the most affordable flight options available from Greenville to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/244:25 pm -
1 stop8h 28m
Wed 10/285:00 am -
1 stop8h 03m
Deal found 9/2![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 9/54:33 pm -
1 stop6h 27m
Tue 9/85:00 am -
1 stop8h 14m
Deal found 9/1![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am -
2 stops12h 29m
Tue 9/86:33 pm -
2 stops12h 52m
Deal found 9/2![Delta logo]()
$539
Best flights from Greenville to BillingsDiscover carefully curated flight deals from Greenville to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
Discover carefully curated flight deals from Greenville to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 6, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 10/244:25 pm -
1 stop8h 28m
Wed 10/285:00 am -
1 stop8h 03m
Deal found 9/1![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 9/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:24 pm -
1 stop7h 24m
Thu 10/86:00 am -
1 stop8h 35m
Deal found 9/1![American Airlines logo]()
$596
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Thu 9/174:19 pm -
1 stop6h 41m
Mon 9/212:29 pm -
2 stops17h 06m
Deal found 9/2![United Airlines logo]()
$685
Last-minute flights from Greenville to BillingsDiscover last-minute flight deals from Greenville to Billings. Data last updated September 6, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Billings. Data last updated September 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 9/54:33 pm -
1 stop6h 27m
Tue 9/85:00 am -
1 stop8h 14m
Deal found 9/1![United Airlines logo]()
$524
This Delta deal was found by Cheapflights users on 9/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:15 am -
2 stops12h 29m
Tue 9/86:33 pm -
2 stops12h 52m
Deal found 9/2![Delta logo]()
$539
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 10/244:25 pm -
1 stop8h 28m
Wed 10/285:00 am -
1 stop8h 03m
Deal found 9/1![United Airlines logo]()
$459
Find flight deals from Greenville to Billings
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Billings (BIL). 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 September 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $459 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville to Billings 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 7,457,451 searches. Data last updated September 6, 2026.
Use the filters below to find and compare flights from Greenville to Billings that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleBillings
GSP Greenville - BIL Billings Logan Intl
GSPBIL
Greenville
Sat 10/24
4:25 pm-10:53 pm
1 stop8h 28m
Billings Logan Intl
Wed 10/28
5:00 am-3:03 pm
1 stop8h 03m
$459
Quickest round-trip
GreenvilleBillings
GSP Greenville - BIL Billings Logan Intl
GSPBIL
Greenville
Thu 10/1
5:24 pm-10:48 pm
1 stop7h 24m
Billings Logan Intl
Thu 10/8
6:00 am-4:35 pm
1 stop8h 35m
$596
GreenvilleBillings
GSP Greenville - BIL Billings Logan Intl
GSPBIL
Greenville
Thu 9/17
4:19 pm-9:00 pm
1 stop6h 41m
Billings Logan Intl
Mon 9/21
2:29 pm-9:35 am
2 stops17h 06m
$685
Sorted by cheapest first
Compare providers for flights from Greenville to Billings
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 Greenville to Billings in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Greenville-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Billings flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-Billings flights, Cheapflights users trust FlightHub the most. FlightHub 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 Greenville-Billings 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 Greenville to Billings
Have a flexible travel schedule? Discover the best time to fly to Billings from Greenville with our price prediction graph.
GSP-BIL
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.
Reviews of airlines servicing Billings
Get insights into the airlines that provide service to Billings. 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 Billings. Reviews last updated September 6, 2026.
Get a feel of what it's like to fly with United Airlines from Greenville to Billings by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.6
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Food
6.6
Crew
8.1
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Greenville to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Top airline flying from Greenville to Billings
Discover the top airline that operate flights from Greenville to Billings. 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 7,457,451 searches. Data last updated September 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$302 | Average$448 | FlexibilityNo cancel fee | On-time69% |