Cheap flights from Rochester (ROC) to Portsmouth, England
Find cheap flights from Rochester 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.Find flight deals from Rochester to Portsmouth
Keep the following information in mind while searching for Rochester to Portsmouth flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | June |
Cheapest in | February |
Average price | $1,102 |
Cheapflights Insights
Everything you need to know about your flight from Rochester to Portsmouth
What is the cheapest month to book a flight from Rochester to Portsmouth?
Currently, December is the cheapest month in which you can book a flight from Rochester to Portsmouth (average of $227). Flying from Rochester to Portsmouth in June is currently the most expensive (average of $756). 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 ROC to P0R?
A simple way to save on the total cost of your ticket is to fly from Rochester to Portsmouth in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Rochester to Portsmouth?
Travelers seeking maximum savings on their Rochester to Portsmouth flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Rochester 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 Rochester to Portsmouth
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Rochester to Portsmouth
Discover the top 6 airlines that operate flights from Rochester 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$559 | Average$778 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$582 | Average$801 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$583 | Average$745 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$648 | Average$1,004 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$650 | Average$817 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$741 | Average$960 | FlexibilityNo cancel fee | On-time69% |