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

Fares on this route currently start from ₹25,806. Compare live PIE to TRI 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.
PIE → TRI Approx. 952.75 km 04 Jun 2026 Live inventory
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Showing 25 of 42 live flights
Delta Air Lines
DL-2330
05:26
06/04/2026
TPA
St Petersburg Clearwater International Airport
4h 5m
1 Stop
⏱ ATL · 1h 15mATL Airport
09:31
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹25,806
per person
✕ Non-refundable5 fare options
American Airlines
AA-2828
11:55
06/04/2026
TPA
St Petersburg Clearwater International Airport
3h 52m
1 Stop
⏱ CLT · 0h 51mCLT Airport
15:47
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable12 fare options
American Airlines
AA-2836
13:52
06/04/2026
TPA
St Petersburg Clearwater International Airport
3h 57m
1 Stop
⏱ CLT · 0h 49mCLT Airport
17:49
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable🔥 Last 3 seats12 fare options
American Airlines
AA-2832
15:25
06/04/2026
TPA
St Petersburg Clearwater International Airport
4h 37m
1 Stop
⏱ CLT · 1h 24mCLT Airport
20:02
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable🔥 Last 4 seats12 fare options
American Airlines
AA-2784
16:45
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 12m
1 Stop
⏱ CLT · 2h 0mCLT Airport
21:57
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable12 fare options
American Airlines
AA-3320
10:24
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 23m
1 Stop
⏱ CLT · 2h 23mCLT Airport
15:47
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable12 fare options
American Airlines
AA-2828
11:55
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 54m
1 Stop
⏱ CLT · 2h 51mCLT Airport
17:49
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable🔥 Last 4 seats12 fare options
American Airlines
AA-2836
13:52
06/04/2026
TPA
St Petersburg Clearwater International Airport
6h 10m
1 Stop
⏱ CLT · 3h 1mCLT Airport
20:02
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable🔥 Last 4 seats12 fare options
American Airlines
AA-2832
15:25
06/04/2026
TPA
St Petersburg Clearwater International Airport
6h 32m
1 Stop
⏱ CLT · 3h 20mCLT Airport
21:57
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable12 fare options
American Airlines
AA-2784
16:45
06/04/2026
TPA
St Petersburg Clearwater International Airport
7h 2m
1 Stop
⏱ CLT · 3h 55mCLT Airport
23:47
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹27,789
per person
✕ Non-refundable🔥 Last 1 seats12 fare options
American Airlines
AA-1740
07:00
06/04/2026
TPA
St Petersburg Clearwater International Airport
8h 47m
2 Stops
⏱ MIA · 1h 44mMIA Airport⏱ CLT · 2h 31mCLT Airport
15:47
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹28,444
per person
✕ Non-refundable🔥 Last 2 seats8 fare options
Delta Air Lines
DL-1726
06:33
06/04/2026
TPA
St Petersburg Clearwater International Airport
6h 22m
1 Stop
⏱ ATL · 3h 32mATL Airport
12:55
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹29,584
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
American Airlines
AA-2737
08:00
06/04/2026
TPA
St Petersburg Clearwater International Airport
7h 47m
2 Stops
⏱ MIA · 0h 42mMIA Airport⏱ CLT · 2h 31mCLT Airport
15:47
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹30,340
per person
✕ Non-refundable🔥 Last 4 seats8 fare options
Delta Air Lines
DL-1227
11:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
3h 59m
1 Stop
⏱ ATL · 1h 18mATL Airport
15:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹32,793
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1486
07:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 5m
1 Stop
⏱ ATL · 2h 10mATL Airport
12:55
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹32,793
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-744
08:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
6h 10m
1 Stop
⏱ ATL · 3h 26mATL Airport
15:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹32,793
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
American Airlines
AA-2831
13:53
06/04/2026
TPA
St Petersburg Clearwater International Airport
8h 4m
2 Stops
⏱ MIA · 2h 16mMIA Airport⏱ CLT · 1h 1mCLT Airport
21:57
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹34,805
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Delta Air Lines
DL-1486
07:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
7h 10m
1 Stop
⏱ ATL · 4h 23mATL Airport
15:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹35,381
per person
✕ Non-refundable
Delta Air Lines
DL-744
08:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
4h 5m
1 Stop
⏱ ATL · 1h 13mATL Airport
12:55
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹35,814
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
Delta Air Lines
DL-2605
09:58
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 2m
1 Stop
⏱ ATL · 2h 24mATL Airport
15:00
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹35,814
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
Delta Air Lines
DL-1425
18:50
06/04/2026
TPA
St Petersburg Clearwater International Airport
3h 50m
1 Stop
⏱ ATL · 0h 55mATL Airport
22:40
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹47,144
per person
✕ Non-refundable🔥 Last 1 seats5 fare options
Delta Air Lines
DL-1099
13:45
06/04/2026
TPA
St Petersburg Clearwater International Airport
5h 16m
1 Stop
⏱ ATL · 2h 25mATL Airport
19:01
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹47,144
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
American Airlines
AA-2781
10:00
06/04/2026
TPA
St Petersburg Clearwater International Airport
11h 57m
2 Stops
⏱ MIA · 6h 5mMIA Airport⏱ CLT · 1h 1mCLT Airport
21:57
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹67,723
per person
✕ Non-refundable3 fare options
American Airlines
AA-2778
09:01
06/04/2026
TPA
St Petersburg Clearwater International Airport
12h 56m
2 Stops
⏱ MIA · 7h 4mMIA Airport⏱ CLT · 1h 1mCLT Airport
21:57
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹67,723
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1525
15:16
06/04/2026
TPA
St Petersburg Clearwater International Airport
3h 45m
1 Stop
⏱ ATL · 0h 57mATL Airport
19:01
06/04/2026
TRI
Tri-Cities Regional TN/VA Airport
₹67,924
per person
✕ Non-refundable5 fare options
😕 No flights match your filters.
St. Petersburg (PIE)
📍 St Petersburg Clearwater International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 27.91020012
📐 Longitude: -82.68740082
Tri-Cities Regional (TRI)
📍 Tri-Cities Regional TN/VA Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 36.475201
📐 Longitude: -82.407401

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

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

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

The PIE–TRI 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 St. Petersburg,USA and Tri-Cities Regional,USA is approximately 952.75 km.

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More flights from St. Petersburg (PIE)
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More flights from Tri-Cities Regional (TRI)
4 routes
Tri-Cities Regional → Atlanta
TRI → ATL
Tri-Cities Regional → Charlotte
TRI → CLT
Tri-Cities Regional → Sanford
TRI → SFB
Tri-Cities Regional → St. Petersburg
TRI → PIE
❓ Frequently asked questions — St. Petersburg to Tri-Cities Regional 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 St. Petersburg,USA (PIE) and Tri-Cities Regional,USA (TRI) 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.