Route guide · 592 miles
Cheap Flights from BRISTOL to St. Petersburg
TRI → PIE · Nonstop 1h 42m · Live round-trip fares
Looking for cheap flights from BRISTOL to St. Petersburg? You're in the right place. Airfare Deal tracks live fares on this 592-mile route around the clock. As a rule of thumb, booking 2–4 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for TRI → PIE are updating. Use the search below for real-time prices.
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Updated daily
Flight time
1h 42m
Nonstop, typical
Distance
592 mi
TRI → PIE
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
1
Allegiant Air
Nonstop flights from BRISTOL to St. Petersburg
Want to skip the layover? Nonstops from BRISTOL to St. Petersburg are flown by Allegiant Air, getting you there in about 1h 42m. For the lowest fares, book around 2–4 weeks before departure — last-minute nonstops on this route rarely come cheap.
Booking insights: BRISTOL → St. Petersburg
- Distance: 592 miles · nonstop flight time: 1h 42m.
- 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.
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Flying from BRISTOL to St. Petersburg: what you need to know
The flight
BRISTOL to St. Petersburg covers 592 miles, and a nonstop gets it done in about 1h 42m. That's long enough to settle in with a coffee and a downloaded show, short enough that a connection rarely makes sense — a layover usually doubles your travel day to save very little.
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 BRISTOL (TRI)
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 BRISTOL airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in St. Petersburg (PIE)
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 St. Petersburg airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check St. Petersburg to BRISTOL fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 592 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
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- 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.
BRISTOL to St. Petersburg flight FAQs
How long is the flight from TRI to PIE?
Plan on about 1h 42m in the air for a nonstop from BRISTOL to St. Petersburg — the route runs roughly 592 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from BRISTOL to St. Petersburg?
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 BRISTOL to St. Petersburg?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from TRI to PIE?
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 BRISTOL to St. Petersburg?
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 BRISTOL to St. Petersburg?
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 BRISTOL 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.
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