Cheap flights from San Antonio (SAT) to Portsmouth, England
Find cheap flights from San Antonio to Portsmouth with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from San Antonio to Portsmouth
Keep the following information in mind while searching for San Antonio to Portsmouth flight deals. Data was last updated May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Popular in | January |
Cheapest in | February |
Average price | $859 |
Cheapflights Insights
Everything you need to know about your flight from San Antonio to Portsmouth
What is the cheapest month to book a flight from San Antonio to Portsmouth?
Currently, November is the cheapest month in which you can book a flight from San Antonio to Portsmouth (average of $661). Flying from San Antonio to Portsmouth in June is currently the most expensive (average of $1,103). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAT to P0R?
Find hourly flight availability from San Antonio to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.
When flying from San Antonio to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What is the cheapest day to fly from San Antonio to Portsmouth?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Portsmouth. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Antonio to Portsmouth flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portsmouth ranges from 1.0 - 3.0 inches per month. December is typically the wettest month, when rainfall can reach 3.0 in. July is typically the driest time to visit Portsmouth when rainfall is around 1.0 in.
Temperature in Portsmouth by month
Plan your trip to Portsmouth by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portsmouth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 39.2 F).
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Portsmouth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Antonio to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to Portsmouth
Discover the top 6 airlines that operate flights from San Antonio to Portsmouth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$615 | Average$902 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$672 | Average$923 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$692 | Average$909 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$702 | Average$916 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$703 | Average$1,067 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$715 | Average$1,066 | FlexibilityNo cancel fee | On-time72% |