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Tri-Cities Regional (TRI) to St. Petersburg (PIE) Flights from ₹25,806

Fares on this route currently start from ₹25,806. Compare live TRI to PIE prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
TRI → PIE Approx. 952.75 km 04 Jun 2026 Live inventory
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Showing 25 of 29 live flights
Delta Air Lines
DL-5440
06:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 56m
1 Stop
⏱ ATL · 1h 11mATL Airport
09:56
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1435
15:50
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 58m
1 Stop
⏱ ATL · 1h 16mATL Airport
19:48
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5508
19:41
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 48m
1 Stop
⏱ ATL · 2h 4mATL Airport
00:29
06/05/2026
+1
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1435
15:50
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 11m
1 Stop
⏱ ATL · 2h 26mATL Airport
21:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5111
13:35
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 16m
1 Stop
⏱ ATL · 2h 33mATL Airport
18:51
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1435
15:50
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 7m
1 Stop
⏱ ATL · 3h 26mATL Airport
21:57
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5111
13:35
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 13m
1 Stop
⏱ ATL · 3h 33mATL Airport
19:48
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5440
06:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 40m
1 Stop
⏱ ATL · 3h 56mATL Airport
12:40
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹25,806
per person
✕ Non-refundable5 fare options
American Airlines
AA-5939
18:14
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 43m
1 Stop
⏱ CLT · 0h 37mCLT Airport
21:57
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5992
07:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 2m
1 Stop
⏱ CLT · 0h 53mCLT Airport
11:02
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5984
05:15
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 19m
1 Stop
⏱ CLT · 1h 22mCLT Airport
09:34
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5941
16:12
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 45m
1 Stop
⏱ CLT · 2h 39mCLT Airport
21:57
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5984
05:15
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 47m
1 Stop
⏱ CLT · 2h 48mCLT Airport
11:02
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5992
07:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 1m
1 Stop
⏱ CLT · 2h 53mCLT Airport
13:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
American Airlines
AA-5946
11:10
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 7m
1 Stop
⏱ CLT · 3h 8mCLT Airport
17:17
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹27,789
per person
✕ Non-refundable13 fare options
Delta Air Lines
DL-5111
13:35
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 10m
1 Stop
⏱ ATL · 1h 32mATL Airport
17:45
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹35,814
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
Delta Air Lines
DL-5513
10:11
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 21m
1 Stop
⏱ ATL · 2h 39mATL Airport
15:32
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹35,814
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5440
06:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 34m
1 Stop
⏱ ATL · 2h 46mATL Airport
11:34
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹35,814
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5513
10:11
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 50m
1 Stop
⏱ ATL · 1h 11mATL Airport
14:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹47,144
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-5513
10:11
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 30m
1 Stop
⏱ ATL · 3h 50mATL Airport
16:41
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹47,144
per person
✕ Non-refundable4 fare options
American Airlines
AA-3681
07:49
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 36m
1 Stop
⏱ ORD · 0h 43mORD Airport
13:25
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹56,024
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
American Airlines
AA-5992
07:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
7h 34m
1 Stop
⏱ CLT · 4h 28mCLT Airport
14:34
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹77,139
per person
✕ Non-refundable10 fare options
American Airlines
AA-5984
05:15
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
7h 46m
1 Stop
⏱ CLT · 4h 48mCLT Airport
13:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹77,139
per person
✕ Non-refundable10 fare options
American Airlines
AA-5946
11:10
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
8h 40m
1 Stop
⏱ CLT · 5h 35mCLT Airport
19:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹77,139
per person
✕ Non-refundable10 fare options
American Airlines
AA-5984
05:15
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
9h 19m
1 Stop
⏱ CLT · 6h 23mCLT Airport
14:34
06/04/2026
TPA
St Petersburg Clearwater International Airport
₹77,139
per person
✕ Non-refundable10 fare options
😕 No flights match your filters.
Tri-Cities Regional (TRI)
📍 Tri-Cities Regional TN/VA Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 36.475201
📐 Longitude: -82.407401
St. Petersburg (PIE)
📍 St Petersburg Clearwater International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 27.91020012
📐 Longitude: -82.68740082

✈ Distance: Tri-Cities Regional,USA to St. Petersburg,USA — 952.75 km

📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.

Tri-Cities Regional to St. Petersburg — what to expect when booking

The TRI–PIE route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Tri-Cities Regional,USA and St. Petersburg,USA is approximately 952.75 km.

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More flights from Tri-Cities Regional (TRI)
3 routes
Tri-Cities Regional → Atlanta
TRI → ATL
Tri-Cities Regional → Charlotte
TRI → CLT
Tri-Cities Regional → Sanford
TRI → SFB
More flights from St. Petersburg (PIE)
31 routes
St. Petersburg → Allentown
PIE → ABE
St. Petersburg → Asheville
PIE → AVL
St. Petersburg → Bangor
PIE → BGR
St. Petersburg → Cedar Rapids IA
PIE → CID
St. Petersburg → Chattanooga
PIE → CHA
St. Petersburg → Columbus
PIE → LCK
St. Petersburg → Des Moines
PIE → DSM
St. Petersburg → Elmira
PIE → ELM
St. Petersburg → Fargo
PIE → FAR
St. Petersburg → Fort Wayne
PIE → FWA
St. Petersburg → Grand Rapids
PIE → GRR
St. Petersburg → Greensboro
PIE → GSO
St. Petersburg → Greenville
PIE → GSP
St. Petersburg → Harrisburg
PIE → MDT
St. Petersburg → Huntington
PIE → HTS
St. Petersburg → Knoxville
PIE → TYS
St. Petersburg → Lexington
PIE → LEX
St. Petersburg → Moline
PIE → MLI
St. Petersburg → Newburgh
PIE → SWF
St. Petersburg → Niagara Falls International
PIE → IAG
St. Petersburg → Peoria
PIE → PIA
St. Petersburg → Plattsburgh
PIE → PBG
St. Petersburg → Roanoke
PIE → ROA
St. Petersburg → Rockford
PIE → RFD
St. Petersburg → Sioux Falls
PIE → FSD
St. Petersburg → South Bend
PIE → SBN
St. Petersburg → Springfield
PIE → SGF
St. Petersburg → Syracuse
PIE → SYR
St. Petersburg → Toledo
PIE → TOL
St. Petersburg → Tri-Cities Regional
PIE → TRI
St. Petersburg → Youngstown-Warren
PIE → YNG
❓ Frequently asked questions — Tri-Cities Regional to St. Petersburg flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Tri-Cities Regional,USA (TRI) and St. Petersburg,USA (PIE) is approximately 952.75 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.