£485 Find Cheap Flights from Portsmouth to Riverside

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Riverside departing on 19/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return fare
£485
Overall average: £678
Aer Lingus
Sun 19/4Sun 26/4
SOU - LAX • 1 stop
Cheapest one-way flight
£509
Multiple Airlines
Mon 10/8
SOU - LAX • 3 stops
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Riverside!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to Riverside

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Riverside that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Portsmouth to Riverside

Sun, 19 Apr - Sun, 26 Apr
Aer Lingus Logo
09:20 - 18:25
SOU
-
LAX
17h 05m
1 stop
Aer Lingus Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£485Aer Lingus
Sun, 19 Apr - Sun, 26 Apr
Aer Lingus Logo
09:20 - 18:25
SOU
-
LAX
17h 05m
1 stop
Aer Lingus Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£486Aer Lingus
Thu, 23 Apr - Thu, 30 Apr
Aer Lingus Logo
20:00 - 18:25
SOU
-
LAX
30h 25m
1 stop
Aer Lingus Logo
20:10 - 08:40
LAX
-
SOU
28h 30m
1 stop
£596Aer Lingus
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
20:00 - 22:00
SOU
-
LAX
34h 00m
2 stops
Multiple Airlines Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£630Multiple Airlines
Sun, 19 Apr - Sun, 26 Apr
Multiple Airlines Logo
20:45 - 18:25
SOU
-
LAX
29h 40m
2 stops
Multiple Airlines Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£641Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
08:55 - 18:25
SOU
-
LAX
17h 30m
2 stops
Multiple Airlines Logo
20:10 - 08:40
LAX
-
SOU
28h 30m
1 stop
£651Multiple Airlines
Mon, 27 Apr - Mon, 4 May
Multiple Airlines Logo
20:00 - 19:08
SOU
-
LAX
55h 08m
2 stops
Multiple Airlines Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£656Multiple Airlines
Tue, 8 Sep - Tue, 29 Sep
British Airways Logo
09:15 - 18:25
SOU
-
LAX
17h 10m
1 stop
British Airways Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£659British Airways
Tue, 1 Sep - Tue, 8 Sep
British Airways Logo
08:55 - 18:20
SOU
-
LAX
17h 25m
2 stops
British Airways Logo
20:10 - 19:30
LAX
-
SOU
15h 20m
1 stop
£665British Airways
Tue, 8 Sep - Tue, 29 Sep
British Airways Logo
09:15 - 18:25
SOU
-
LAX
17h 10m
1 stop
British Airways Logo
17:05 - 19:25
LAX
-
SOU
18h 20m
2 stops
£668British Airways
Useful Info

Good to know - Cheap tickets from Portsmouth to Riverside

Low seasonJanuary
Cheapest flight£485
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly (16% more expensive on average)
Flight from Southampton to Los Angeles

When to book flights from Portsmouth to Riverside

Are your dates flexible? Find out the best times to travel from Portsmouth to Riverside based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

FAQs - booking Riverside flights

  • How long is the flight to Riverside?

    Flights from London10h 56m

  • What is the cheapest flight to Los Angeles?

    In the last 3 days, the cheapest flight deal to Los Angeles was found on the route from Southampton, at £485 return. The most popular connection is from London to Los Angeles and KAYAK users have found return deals for as low as £363 in the last 3 days.

  • Which airlines fly to Los Angeles?

    Many airlines fly to Los Angeles, the most common ones being Virgin Atlantic, British Airways, and American Airlines. See the amount of flights per week for popular airlines flying to Los Angeles.

  • How to fly to Riverside?

    You cannot fly directly to Riverside. KAYAK recommends you fly to Los Angeles Los Angeles (LAX) (59.41 miles from Riverside). From there you can hire a car or take a taxi.

  • What airports are near Riverside?

    The closest airport is San Bernardino Int (SBD) (11.49 mi). Other nearby airports are Ontario (ONT) (14.03 mi) or Victorville Southern California Logistics (VCV) (42.25 mi). KAYAK recommends you fly to Los Angeles Los Angeles.

  • How far is Los Angeles Los Angeles Airport from central Los Angeles?

    Central Los Angeles is 9 miles away from Los Angeles Los Angeles Airport.

  • What is the name of Los Angeles’s airport?

    There is only 1 airport in Los Angeles, called Los Angeles Los Angeles Airport (LAX). It can also be referred to as Los Angeles or Los Angeles Intl.

  • How does KAYAK find such low prices on flights to Riverside?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights to Riverside.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Riverside?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Riverside is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights to Riverside?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Riverside with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Riverside?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Riverside up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights from Portsmouth to Riverside

  • There is no airport in Riverside. Instead, you’ll be flying into Los Angeles Airport when flying between Portsmouth and Riverside.

Everything you need to know for your flight from Portsmouth to Riverside

Complete your trip to Riverside with a hotel stay or car hire

Car hire in Riverside
Hotels in Riverside
Holidays in Riverside