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Tri-Cities Regional to St. Petersburg flight ticket price

Compare live prices for TRI to PIE. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
TRI → PIE Approx. 952.75 km 11 May 2026 Live inventory
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Showing 25 of 35 live flights
Allegiant Air
G4-1142
14:50
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
1h 38m
Non-stop
16:28
05/11/2026
PIE
St Petersburg Clearwater International Airport
₹4,913
per person
✕ Non-refundable🔥 Last 3 seats
American Airlines
AA-5870
20:24
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 47m
1 Stop
⏱ CLT · 0h 45mCLT Airport
00:11
05/12/2026
+1
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable5 fare options
American Airlines
AA-5876
16:20
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 53m
1 Stop
⏱ CLT · 0h 47mCLT Airport
20:13
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable5 fare options
American Airlines
AA-5904
05:05
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 50m
1 Stop
⏱ CLT · 1h 51mCLT Airport
09:55
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
American Airlines
AA-5871
14:55
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 18m
1 Stop
⏱ CLT · 2h 13mCLT Airport
20:13
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable5 fare options
American Airlines
AA-5876
16:20
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 38m
1 Stop
⏱ CLT · 2h 35mCLT Airport
21:58
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1435
15:50
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 58m
1 Stop
⏱ ATL · 1h 16mATL Airport
19:48
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable
Delta Air Lines
DL-5508
19:41
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 48m
1 Stop
⏱ ATL · 2h 0mATL Airport
00:29
05/12/2026
+1
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable
Delta Air Lines
DL-1435
15:50
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 11m
1 Stop
⏱ ATL · 2h 26mATL Airport
21:01
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable
Delta Air Lines
DL-1435
15:50
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 7m
1 Stop
⏱ ATL · 3h 26mATL Airport
21:57
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable
Delta Air Lines
DL-5513
10:11
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 30m
1 Stop
⏱ ATL · 3h 50mATL Airport
16:41
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹25,971
per person
✕ Non-refundable
American Airlines
AA-5976
07:45
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 58m
1 Stop
⏱ CLT · 3h 51mCLT Airport
14:43
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
American Airlines
AA-5875
11:08
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
7h 0m
1 Stop
⏱ CLT · 3h 56mCLT Airport
18:08
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
Delta Air Lines
DL-5440
06:00
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 56m
1 Stop
⏱ ATL · 1h 11mATL Airport
09:56
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable
Delta Air Lines
DL-5111
13:35
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
4h 6m
1 Stop
⏱ ATL · 1h 28mATL Airport
17:41
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable🔥 Last 2 seats
Delta Air Lines
DL-5111
13:35
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 16m
1 Stop
⏱ ATL · 2h 33mATL Airport
18:51
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable🔥 Last 2 seats
Delta Air Lines
DL-5111
13:35
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
6h 13m
1 Stop
⏱ ATL · 3h 33mATL Airport
19:48
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹29,793
per person
✕ Non-refundable🔥 Last 2 seats
American Airlines
AA-5976
07:45
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 20m
1 Stop
⏱ CLT · 2h 11mCLT Airport
13:05
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹33,528
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
American Airlines
AA-5875
11:08
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 44m
1 Stop
⏱ CLT · 2h 43mCLT Airport
16:52
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹33,528
per person
✕ Non-refundable🔥 Last 3 seats5 fare options
Delta Air Lines
DL-5513
10:11
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 21m
1 Stop
⏱ ATL · 2h 39mATL Airport
15:32
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹37,259
per person
✕ Non-refundable
American Airlines
AA-5904
05:05
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 44m
1 Stop
⏱ CLT · 2h 44mCLT Airport
10:49
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹38,194
per person
✕ Non-refundable🔥 Last 2 seats5 fare options
American Airlines
AA-5875
11:08
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 35m
1 Stop
⏱ CLT · 0h 35mCLT Airport
14:43
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹42,956
per person
✕ Non-refundable🔥 Last 4 seats5 fare options
Delta Air Lines
DL-5513
10:11
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
3h 50m
1 Stop
⏱ ATL · 1h 11mATL Airport
14:01
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹50,325
per person
✕ Non-refundable
Delta Air Lines
DL-5440
06:00
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
5h 34m
1 Stop
⏱ ATL · 2h 46mATL Airport
11:34
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹50,325
per person
✕ Non-refundable
American Airlines
AA-5871
14:55
05/11/2026
TRI
Tri-Cities Regional TN/VA Airport
7h 3m
1 Stop
⏱ CLT · 4h 1mCLT Airport
21:58
05/11/2026
TPA
St Petersburg Clearwater International Airport
₹76,240
per person
✕ Non-refundable4 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,USA952.75 km

📅 Results on this page are loaded for 11 May 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
More flights from St. Petersburg (PIE)
31 routes
❓ 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.