$103 Cheap flight deals from San Antonio (SAT) to Portsmouth (BOS)

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This Weekend's Flight Deals from San Antonio 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.

Fri, Apr 3 - Mon, Apr 6
SAT
San Antonio Intl.
BOS
Logan Intl.
$428 Roundtrip, found 14 hours ago
$428
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Apr 3 from San Antonio Intl. to Logan Intl., returning Mon, Apr 6, priced at $428 found 14 hours ago

Airfares from $103 One Way, $231 Round Trip from San Antonio to Portsmouth

Prices starting at $231 for return flights and $103 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.

Wed, Apr 8 - Mon, Apr 13
SAT
San Antonio
BOS
Boston
$231 Roundtrip, found 6 days ago
$231
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Wed, Apr 8 from San Antonio to Boston, returning Mon, Apr 13, priced at $231 found 6 days ago
Fri, Apr 10 - Mon, Apr 13
SAT
San Antonio
BOS
Boston
$245 Roundtrip, found 16 hours ago
$245
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, Apr 10 from San Antonio to Boston, returning Mon, Apr 13, priced at $245 found 16 hours ago
Thu, Apr 9 - Mon, Apr 13
SAT
San Antonio
BOS
Boston
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Apr 9 from San Antonio to Boston, returning Mon, Apr 13, priced at $257 found 3 days ago
Wed, May 6 - Sat, May 9
SAT
San Antonio
BOS
Boston
$279 Roundtrip, found 4 days ago
$279
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Wed, May 6 from San Antonio to Boston, returning Sat, May 9, priced at $279 found 4 days ago
Wed, May 6 - Sat, May 9
SAT
San Antonio
MHT
Manchester
$337 Roundtrip, found 6 days ago
$337
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, May 6 from San Antonio to Manchester, returning Sat, May 9, priced at $337 found 6 days ago

Portsmouth economy flight packages

Price found within the past 48 hours. Click for updated prices.
Eurostars The Boxer
4.0-star property

Eurostars The Boxer

8.6/10 Excellent! (1,395 reviews)

Apr 30 - May 4

4 night stay

San Antonio (SAT) to Boston (BOS)

United • Non-stop roundtrip • Coach
Price was $1,165, price is now $899 per person
$899
per person
found 1 day ago
Third time staying here and it’s perfect for sports fans heading to games at TD Garden!

Reviewed on May 6, 2025

Boston Harbor Hotel
5.0-star property

Boston Harbor Hotel

9.8/10 Exceptional! (1,001 reviews)

Apr 30 - May 4

4 night stay

San Antonio (SAT) to Boston (BOS)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $2,875, price is now $1,949 per person
$1,949
per person
found 1 day ago
The staff is VERY attentive to all your needs. It just makes everything easy and more comfortable: room service to concierge to valet parking etc. etc.

Reviewed on Mar 24, 2024

Raffles Boston
5.0-star property

Raffles Boston

9.6/10 Exceptional! (238 reviews)

Apr 30 - May 4

4 night stay

San Antonio (SAT) to Boston (BOS)

United • Non-stop roundtrip • Coach
Save 100% on your flight
Price was $3,159, price is now $2,366 per person
$2,366
per person
found 1 day ago
Excellent services.

Reviewed on Dec 29, 2024

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More About Flying To Portsmouth from San Antonio

Route Information for Flights from San Antonio to Portsmouth

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

San Antonio to Portsmouth

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Frequently asked questions

What is the shortest flight from San Antonio to Portsmouth?
From San Antonio, the distinctive sights and sounds of Portsmouth are at least 4 hours and 35 minutes away. Book your favorite seat, or perhaps even one with a bit more legroom, and get to your destination in comfort.
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.

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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.