$544+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — GSP
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Billings to Greenville with Cheapflights
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 Billings to Greenville
Cheapest
Best
Last-minute
Cheapest flights from Billings to GreenvilleExplore 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 September 16, 2026.
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 September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:28 pm -
1 stop7h 26m
Tue 9/225:24 pm -
1 stop6h 46m
Deal found 9/12![American Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 9/155:00 am -
2 stops10h 14m
Tue 9/2210:33 am -
2 stops8h 43m
Deal found 9/12![United Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/171:34 pm -
1 stop6h 59m
Tue 12/297:40 am -
1 stop7h 24m
Deal found 9/13![American Airlines logo]()
$707
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/135:57 pm -
2 stops19h 52m
Tue 10/204:25 pm -
1 stop6h 45m
Deal found 9/15![United Airlines logo]()
$801
Best flights from Billings to GreenvilleDiscover carefully curated flight deals from Billings to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Billings to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 1/307:00 am -
2 stops11h 46m
Wed 2/36:30 am -
2 stops8h 53m
Deal found 9/14![United Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/13. 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 12/177:25 am -
2 stops12h 36m
Tue 12/297:40 am -
1 stop7h 24m
Deal found 9/13![American Airlines logo]()
$740
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 3/107:00 am -
1 stop6h 10m
Wed 3/104:15 pm -
1 stop6h 36m
Deal found 9/15![United Airlines logo]()
$771
Last-minute flights from Billings to GreenvilleDiscover last-minute flight deals from Billings to Greenville. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Greenville. Data last updated September 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/135:57 pm -
2 stops19h 52m
Tue 10/204:25 pm -
1 stop6h 45m
Deal found 9/15![United Airlines logo]()
$801
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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $488 (Delta) |
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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Billings to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BillingsGreenville
BIL Billings Logan Intl - GSP Greenville
BILGSP
Billings Logan Intl
Sat 1/30
7:00 am-8:46 pm
2 stops11h 46m
Greenville
Wed 2/3
6:30 am-1:23 pm
2 stops8h 53m
$568
BillingsGreenville
BIL Billings Logan Intl - GSP Greenville
BILGSP
Billings Logan Intl
Thu 12/17
7:25 am-10:01 pm
2 stops12h 36m
Greenville
Tue 12/29
7:40 am-1:04 pm
1 stop7h 24m
$740
Quickest round-trip
BillingsGreenville
BIL Billings Logan Intl - GSP Greenville
BILGSP
Billings Logan Intl
Wed 3/10
7:00 am-3:10 pm
1 stop6h 10m
Greenville
Wed 3/10
4:15 pm-8:51 pm
1 stop6h 36m
$771
Sorted by cheapest first
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 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 Billings-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Greenville flight deals on Cheapflights vs. FlightHub >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 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 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.
BIL-GSP
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.
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.
Traveling to a place near Greenville?
Book flights to Greenville if you plan to visit one of these locationsGreer
Simpsonville
Greenwood
Duncan
Anderson
Seneca
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