$54 Cheap flight deals from St. Petersburg - Clearwater (TPA) to Portsmouth (BOS)

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This Weekend's Flight Deals from St. Petersburg - Clearwater to Portsmouth

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 17 - Tue, Oct 20
SRQ
Sarasota-Bradenton Intl.
BOS
Logan Intl.
$437 Roundtrip, found 17 hours ago
$437
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Sarasota-Bradenton Intl. to Logan Intl., returning Tue, Oct 20, priced at $437 found 17 hours ago
Sat, Oct 17 - Mon, Oct 19
TPA
Tampa Intl.
MHT
Manchester-Boston Regional
$508 Roundtrip, found 17 hours ago
$508
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Tampa Intl. to Manchester-Boston Regional, returning Mon, Oct 19, priced at $508 found 17 hours ago
Sun, Oct 18 - Thu, Oct 22
TPA
Tampa Intl.
BOS
Logan Intl.
$573 Roundtrip, found 6 hours ago
$573
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Sun, Oct 18 from Tampa Intl. to Logan Intl., returning Thu, Oct 22, priced at $573 found 6 hours ago
Sat, Oct 17 - Tue, Oct 20
SRQ
Sarasota-Bradenton Intl.
MHT
Manchester-Boston Regional
$575 Roundtrip, found 17 hours ago
$575
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, Oct 17 from Sarasota-Bradenton Intl. to Manchester-Boston Regional, returning Tue, Oct 20, priced at $575 found 17 hours ago

Airfares from $54 One Way, $104 Round Trip from St. Petersburg - Clearwater to Portsmouth

Prices starting at $104 for return flights and $54 for one-way flights to Portsmouth were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 12 - Mon, Feb 22
SRQ
Sarasota
BOS
Boston
$104 Roundtrip, found 5 days ago
$104
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Fri, Feb 12 from Sarasota to Boston, returning Mon, Feb 22, priced at $104 found 5 days ago
Sun, Apr 18 - Fri, Apr 30
PIE
St. Petersburg
PSM
Portsmouth
$132 Roundtrip, found 2 days ago
$132
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Sun, Apr 18 from St. Petersburg to Portsmouth, returning Fri, Apr 30, priced at $132 found 2 days ago
Wed, Nov 11 - Tue, Nov 17
TPA
Tampa
BOS
Boston
$179 Roundtrip, found 16 hours ago
$179
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Wed, Nov 11 from Tampa to Boston, returning Tue, Nov 17, priced at $179 found 16 hours ago
Tue, Nov 10 - Tue, Nov 17
TPA
Tampa
BOS
Boston
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 10 from Tampa to Boston, returning Tue, Nov 17, priced at $189 found 2 days ago
Tue, Nov 10 - Tue, Nov 17
TPA
Tampa
BOS
Boston
$194 Roundtrip, found 2 days ago
$194
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 10 from Tampa to Boston, returning Tue, Nov 17, priced at $194 found 2 days ago

Portsmouth economy flight packages

Price found within the past 48 hours. Click for updated prices.
Boston Lodge and Suites
4.0-star property

Boston Lodge and Suites

8.4/10 Very Good! (190 reviews)

Nov 16 - Nov 19

3 night stay

Tampa (TPA) to Boston (BOS)

JetBlue Airways • Coach

Boston (BOS) to Tampa (TPA)

Frontier Airlines • Coach
Price was $1,259, price is now $562 per person
$562
per person
found 12 hours ago

Boston Harbor Hotel
5.0-star property

Boston Harbor Hotel

9.8/10 Exceptional! (1,008 reviews)

Dec 10 - Dec 14

4 night stay

Tampa (TPA) to Boston (BOS)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $1,946, price is now $1,138 per person
$1,138
per person
found 20 hours ago
Great location

Reviewed on Oct 13, 2026

The Westin Waltham-Boston
4.0-star property

The Westin Waltham-Boston

9/10 Wonderful! (1,123 reviews)

Nov 17 - Nov 24

7 night stay

Tampa (TPA) to Boston (BOS)

Delta • Roundtrip • Coach
Save 100% on your flight
Price was $1,137, price is now $770 per person
$770
per person
found 17 hours ago
We had a quick weekend stay but we were still thrilled with our experience. Large room and the lobby had a fun design your own flavored bubbly water machine. Would recommend!

Reviewed on Oct 14, 2026

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More About Flying To Portsmouth from St. Petersburg - Clearwater

Route Information for Flights from St. Petersburg - Clearwater to Portsmouth

Origin Airport IATA Code
TPA
Destination Airport IATA Code
BOS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

St. Petersburg - Clearwater to Portsmouth

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Frequently asked questions

Are there non-stop flights from St. Petersburg - Clearwater to Portsmouth?
Buckle your seat belt and enjoy a worry-free flight aboard one of the 3 airlines that fly directly from Tampa Airport to Logan Intl. Airport. Here's a list of reliable carriers to book with:

  • JetBlue
  • Delta
  • United Airlines

What is the shortest flight from St. Petersburg - Clearwater to Portsmouth?
From St. Petersburg - Clearwater, the exciting sights and sounds of Portsmouth are at least 3 hours and 33 minutes away. Lock in your favorite seat, or perhaps even one with extra legroom, and travel to your destination in total comfort.
What airlines fly from St. Petersburg - Clearwater to Portsmouth most frequently?
Consider JetBlue (B6). This airline offers some of the most frequent flights from TPA to Logan Intl. Airport (BOS). It operates 91 services on this route each month and is a favorite with travelers. Delta (DL) also flies from St. Petersburg - Clearwater to Portsmouth. It's another reliable choice and has 60 flights each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.