Route guide · 483 miles
Cheap Flights from St. Petersburg to Greenville
PIE → GSP · Nonstop 1h 29m · Live round-trip fares
Flying from St. Petersburg to Greenville doesn't have to drain your wallet. This 483-mile hop takes about 1h 29m nonstop, and fares swing a lot depending on the week you pick. Travelers who book roughly 2–4 weeks out usually come out ahead — set a free alert and let the deals come to you.
Live fares for PIE → GSP are updating. Use the search below for real-time prices.
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Updated daily
Flight time
1h 29m
Nonstop, typical
Distance
483 mi
PIE → GSP
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
Allegiant Air
Nonstop flights from St. Petersburg to Greenville
Nonstop service links St. Petersburg and Greenville directly — flights are flown by Allegiant Air. Expect roughly 1h 29m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: St. Petersburg → Greenville
- Distance: 483 miles · nonstop flight time: 1h 29m.
- Cheapest upcoming week in the live data starts around Oct 29, with fares from $167.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
Cheapest month · St. Petersburg → Greenville
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$167
Cheapest: Sun, Nov 1 — $167
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from St. Petersburg to Greenville: what you need to know
The flight
St. Petersburg to Greenville is a short hop — 483 miles, about 1h 29m gate to gate on a nonstop. You'll spend almost as long taxiing and boarding as you will in the air, so the real time-saver on this route is picking flight times that dodge rush hour at both ends.
Airlines on this route
Allegiant Air flies this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from St. Petersburg (PIE)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our St. Petersburg airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Greenville (GSP)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Greenville airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Greenville to St. Petersburg fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 483 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 1h 29m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
St. Petersburg to Greenville flight FAQs
How long is the flight from PIE to GSP?
Nonstop flights from St. Petersburg to Greenville take about 1h 29m and cover roughly 483 miles. One-stop itineraries add 2–4 hours depending on the layover city.
Are there nonstop flights from St. Petersburg to Greenville?
Yes — look for Allegiant Air on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from St. Petersburg to Greenville?
There's no single magic month, but prices on this route generally soften in the shoulder season, when demand dips after the holidays and again in early fall. A free fare alert is the easiest way to catch those windows.
How much are last minute flights from PIE to GSP?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 2–4 weeks booking window is where the value sits.
What is a good round-trip deal from St. Petersburg to Greenville?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from St. Petersburg to Greenville?
The main carriers on this route are Allegiant Air. Comparing all of them on the live search below usually surfaces the lowest fare for your dates.
How early should I get to St. Petersburg airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from St. Petersburg
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