Cheap flights from Portsmouth to Riverside

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How to find the cheapest flight from
Portsmouth to Riverside

All the information you need to plan the best null to LAX flight in 2022: compare Portsmouth to Riverside flight prices with the expected peak season, weather and rainfall in Riverside.
How far in advance should I book a flight from Portsmouth to Riverside?

Users have found that booking a flight from Portsmouth to Riverside at least 61 days early can save you up to 40% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Portsmouth to Riverside for as little as £438 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £522 for flights departing within the next 3 days.

When is the cheapest time to fly from Portsmouth to Riverside (P0R - R1V)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Riverside as you normally would.

What is the cheapest month to fly from Portsmouth to Riverside?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Riverside. Flights to Riverside from Portsmouth in November are about £419 on average during November, but can be found for as low as £289.

Cheap flights from Portsmouth to Riverside in May, June 2022

The best prices found for Portsmouth to Riverside flights in May, June
20 Jun - 11 Jul
£550pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
LAX
Los Angeles
LAX
Los Angeles
Delta
 
1 STOP
SOU
Southampton Eastleigh
13 Jun - 4 Jul
£559pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
LAX
Los Angeles
LAX
Los Angeles
Delta
   
2 STOPS
SOU
Southampton Eastleigh
13 Jun - 5 Jul
£560pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
LAX
Los Angeles
LAX
Los Angeles
Delta
   
2 STOPS
SOU
Southampton Eastleigh

Portsmouth to Riverside 2022 flight deals

Cheap flights to Riverside from Portsmouth found for this year
5 Sep - 12 Sep
£522pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
LAX
Los Angeles
LAX
Los Angeles
Delta
 
1 STOP
SOU
Southampton Eastleigh
5 Sep - 13 Sep
£535pp
SOU
Southampton Eastleigh
Delta
 
1 STOP
LAX
Los Angeles
LAX
Los Angeles
Delta
 
1 STOP
SOU
Southampton Eastleigh
29 Aug - 5 Sep
£536pp
SOU
Southampton Eastleigh
Delta
   
2 STOPS
LAX
Los Angeles
LAX
Los Angeles
Delta
   
2 STOPS
SOU
Southampton Eastleigh

One-way flights to Riverside from Portsmouth

The cheapest one-way flights from Portsmouth to Riverside
06:40 - 14:15
British Airways
1 stop
15h 35m
SOU - LAX
British Airways
£1,893
Bookingwiz.co.th

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portsmouth</span> to <span class="emphasized">Riverside</span> flights.

Flight FAQs

From Portsmouth to Riverside

Which airlines flying from Portsmouth to Riverside have flexible cancellations due to COVID-19?

Some of our airline partners flying from Portsmouth to Riverside have new flexible policies in place due to COVID-19. Air France, British Airways, and KLM are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air France with this kind of flexibility.

Can I find flights from Portsmouth to Riverside for under £600 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Riverside for under £600. The cheapest flight booked recently is on Delta for just £535, but on average you can expect to pay £609.

What are the most reliable airlines from Portsmouth to Riverside?

The top 3 most reliable airlines when flying from Portsmouth to Riverside are United Airlines (93%), Air New Zealand (93%) and SWISS (93%).

What are the most popular airlines that fly from Portsmouth to Riverside?

Before booking your flight from Portsmouth to Riverside check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What are the cheapest flights from Portsmouth to Riverside?

While on average a flight from Portsmouth to Riverside is generally £2,140, our data shows the cheapest flight currently is £395. When looking at the most popular route, (Southampton Eastleigh - Los Angeles), you can expect to pay £1,288 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Riverside

Do I need a COVID test to fly to Riverside from Portsmouth?

Information is based on travel restrictions from Portsmouth to Riverside

Most visitors from Portsmouth need to provide a negative COVID-19 test result and/or quarantine to enter Riverside.

COVID-19 testing requirements
Visitors from Portsmouth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Riverside.

Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Riverside.

Do I need a test to fly back to Portsmouth from Riverside?

Returning to Portsmouth from Riverside

COVID-19 testing requirements
Visitors from Riverside are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth.

Quarantine requirements
Visitors from Riverside are not required to quarantine after entering Portsmouth.

Hide COVID Travel Restrictions for Riverside

Alternative routes for Portsmouth to Riverside

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Riverside

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Riverside.
Today's exchange rate
£1 = $1.25
Average temperature for May in Riverside
28.0 °C
Avg rainfall for May in Riverside
4.0 mm

Airports servicing Portsmouth

Airports servicing Riverside

Top 10 airlines flying from Portsmouth to Riverside

The chart below displays the airlines Cheapflights users travelling from Portsmouth to Riverside choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Norwegian
£250 £493 No cancel fee 74%
Search Norwegian flights
Lufthansa
£276 £675 No cancel fee 76%
Search Lufthansa flights
Austrian Airlines
£285 £495 No cancel fee 78%
Search Austrian Airlines flights
SWISS
£294 £440 No cancel fee 79%
Search SWISS flights
Delta
£332 £661 No cancel fee N/A
Search Delta flights
Scandinavian Airlines
£337 £393 No cancel fee 77%
Search Scandinavian Airlines flights
Air Canada
£346 £529 No cancel fee 67%
Search Air Canada flights
Brussels Airlines
£356 £570 No cancel fee N/A
Search Brussels Airlines flights
United Airlines
£364 £685 No cancel fee 69%
Search United Airlines flights
Air France
£368 £575 No cancel fee 77%
Search Air France flights

Hourly flight availability from Portsmouth to Riverside

See what time of day planes typically take off from Portsmouth towards Riverside.
Afternoon Midday to 6 PM 53% of flight departures
Morning 6 AM to midday 46% of flight departures
Early morning Midnight to 6 AM 1% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
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