What are the cheapest airlines to fly from Portsmouth to Riverside one-way?

The cheapet airlines for a one-way flight from Portsmouth to Riverside are Aer Lingus (£567), British Airways (£2,309), and KLM (£2,349).

What are the cheapest flights from Portsmouth to Riverside?

While on average a flight from Portsmouth to Riverside is generally £2,209, our data shows the cheapest flight currently is £432. When looking at the most popular route, (Southampton Eastleigh - Los Angeles), you can expect to pay £547 for that flight.

What are the most reliable airlines from Portsmouth to Riverside?

The top 3 most reliable airlines when flying from Portsmouth to Riverside are SriLankan Airlines (84%), Malaysia Airlines (78%) and Fiji Airways (77%).

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.

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 58 days early can save you up to 17% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Portsmouth to Riverside for as little as £498 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 £651 for flights departing within the next 3 days.

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

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Riverside. Flights to Riverside from Portsmouth in February are about £526 on average during February, but can be found for as low as £379.

Can I find deals for flights from Portsmouth to Riverside that include hotel bookings?

Yes. In addition to deals on Portsmouth to Riverside flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Portsmouth to Riverside?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Riverside.

Can I find deals for business class flights from Portsmouth to Riverside?

Yes. Cheapflights offers flight deals from Portsmouth to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£481+ Flights from Portsmouth to Riverside

Cheap flight deals from Portsmouth to Riverside

Round-trip from	£503
One-way from	£481
Popular in	August
Cheapest in	January
Average price	£968

15/1-29/1
3 total stops
56h 41m total
Portsmouth to Riverside

Search Deals

23/1
2 total stops
22h 28m total
Portsmouth to Riverside

Search Deals

High demand for flights, 16% potential price rise

Search Deals

Best time to find cheap flights, 3% potential price drop

Search Deals

Average for round-trip flights in December 2024

Search Deals

Find flight deals from Portsmouth to Riverside

Cheapest flights from Portsmouth to Riverside
Explore the most affordable flight options available from Portsmouth to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 24/1208:40SOU - LAX

2 stops17h 45mBritish Airways

Sun 29/1221:20LAX - SOU

2 stops26h 50mBritish Airways

Deal found 16/12£979

Mon 23/1209:00SOU - LAX

1 stop34h 45mKLM

Mon 30/1213:45LAX - SOU

1 stop34h 40mKLM

Deal found 18/12£1,127

Mon 23/1220:10SOU - LAX

2 stops27h 40mAer Lingus

Sun 29/1200:27LAX - SOU

2 stops48h 18mAer Lingus

Deal found 18/12£1,360

Mon 23/1217:20SOU - LAX

3 stops33h 05mMultiple Airlines

Mon 30/1217:30LAX - SOU

3 stops30h 55mMultiple Airlines

Deal found 18/12£1,498

Best flights from Portsmouth to Riverside
Discover carefully curated flight deals from Portsmouth to Riverside that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 December 2024.

Wed 15/109:30SOU - LAX

1 stop17h 00mMultiple Airlines

Wed 29/119:59LAX - SOU

2 stops39h 41mMultiple Airlines

Deal found 17/12£503

Wed 15/109:30SOU - LAX

2 stops18h 55mBritish Airways

Wed 29/117:30LAX - SOU

2 stops18h 10mBritish Airways

Deal found 18/12£563

Tue 14/109:00SOU - LAX

1 stop34h 45mKLM

Tue 21/113:45LAX - SOU

1 stop34h 40mKLM

Deal found 17/12£566

Wed 15/109:00SOU - LAX

2 stops22h 15mDelta

Wed 22/113:45LAX - SOU

1 stop19h 05mDelta

Deal found 17/12£574

Wed 15/117:20SOU - LAX

1 stop26h 25mAir France

Wed 22/113:45LAX - SOU

1 stop19h 05mAir France

Deal found 17/12£600

Sat 1/217:20SOU - LAX

1 stop26h 25mVirgin Atlantic

Sat 8/213:45LAX - SOU

1 stop19h 05mVirgin Atlantic

Deal found 18/12£683

Last-minute flights from Portsmouth to Riverside
Discover last-minute flight deals from Portsmouth to Riverside. Data last updated 19 December 2024 and is based on user searches.

Mon 23/1209:00SOU - LAX

1 stop34h 45mKLM

Mon 30/1213:45LAX - SOU

1 stop34h 40mKLM

Deal found 18/12£1,127

Mon 23/1220:10SOU - LAX

2 stops27h 40mAer Lingus

Sun 29/1200:27LAX - SOU

2 stops48h 18mAer Lingus

Deal found 18/12£1,360

Mon 23/1217:20SOU - LAX

3 stops33h 05mMultiple Airlines

Mon 30/1217:30LAX - SOU

3 stops30h 55mMultiple Airlines

Deal found 18/12£1,498

Tue 24/1208:40SOU - LAX

2 stops17h 45mBritish Airways

Sun 29/1221:20LAX - SOU

2 stops26h 50mBritish Airways

Deal found 16/12£979

Tue 14/109:00SOU - LAX

1 stop34h 45mKLM

Tue 21/113:45LAX - SOU

1 stop34h 40mKLM

Deal found 17/12£566

Wed 15/109:30SOU - LAX

1 stop17h 00mMultiple Airlines

Wed 29/112:52LAX - SOU

2 stops18h 43mMultiple Airlines

Deal found 18/12£547

Wed 15/109:30SOU - LAX

2 stops18h 55mBritish Airways

Wed 29/117:30LAX - SOU

2 stops18h 10mBritish Airways

Deal found 18/12£563

Wed 15/109:00SOU - LAX

2 stops22h 15mDelta

Wed 22/106:00LAX - SOU

2 stops18h 25mDelta

Deal found 17/12£574

Wed 15/117:20SOU - LAX

1 stop26h 25mAir France

Wed 22/113:45LAX - SOU

1 stop19h 05mAir France

Deal found 17/12£600

One-way flights from Portsmouth to Riverside
Search for one-way flight options from Portsmouth to Riverside. Find affordable one-way fares based on user searches. Data last updated 19 December 2024.

Thu 23/109:30SOU - LAX

2 stops22h 28mMultiple Airlines

Deal found 17/12£481

Mon 20/109:25SOU - LAX

1 stop17h 05mAer Lingus

Deal found 17/12£567

Fri 17/109:30SOU - LAX

1 stop17h 00mBritish Airways

Deal found 17/12£2,309

Sat 18/117:20SOU - LAX

1 stop26h 25mKLM

Deal found 17/12£2,349

Find flights from Portsmouth to Riverside within your budget

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 15/1

09:30-18:30

1 stop17h 00m

Los Angeles

Wed 29/1

19:59-19:40

2 stops39h 41m

£503

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 15/1

09:30-20:25

2 stops18h 55m

Los Angeles

Wed 29/1

17:30-19:40

2 stops18h 10m

£563

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 14/1

09:00-11:45

1 stop34h 45m

Los Angeles

Tue 21/1

13:45-08:25

1 stop34h 40m

£566

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 15/1

09:00-23:15

2 stops22h 15m

Los Angeles

Wed 22/1

13:45-16:50

1 stop19h 05m

£574

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Wed 15/1

17:20-11:45

1 stop26h 25m

Los Angeles

Wed 22/1

13:45-16:50

1 stop19h 05m

£600

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 1/2

17:20-11:45

1 stop26h 25m

Los Angeles

Sat 8/2

13:45-16:50

1 stop19h 05m

£683

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Thu 23/1

09:30-23:58

2 stops22h 28m

£481

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Mon 20/1

09:25-18:30

1 stop17h 05m

£567

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 17/1

09:30-18:30

1 stop17h 00m

£2,309

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sat 18/1

17:20-11:45

1 stop26h 25m

£2,349

Flights are sorted by cheapest return flights first.

Deals found on 17/12

Best time to book a flight from Portsmouth to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Portsmouth with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth to Riverside

Get recent, data-driven insights about flights from Portsmouth to Riverside including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Riverside?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Riverside (average of £575). Flying from Portsmouth to Riverside in July is currently the most expensive (average of £811). 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 P0R to 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 day to fly from Portsmouth to Riverside?

Travellers seeking maximum savings on their Portsmouth to Riverside flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Riverside

The most flights from P0R to R1V are scheduled on a Monday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).

Rainfall in Riverside by month

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 87.0 inches per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Riverside when rainfall is around 0.0 mm.

Temperature in Riverside by month

If weather is an important factor for your trip to Riverside, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing Riverside

See what other customers who have flown with British Airways and KLM from Portsmouth to Riverside have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very Good

8,604 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,349 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic

7.5

Good

668 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France

7.4

Good

1,505 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aer Lingus

7.1

Good

1,078 reviews

Delta

8.0

Very Good

8,604 reviews

Check prices

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Portsmouth to Riverside one-way?
The cheapet airlines for a one-way flight from Portsmouth to Riverside are Aer Lingus (£567), British Airways (£2,309), and KLM (£2,349).
What are the most reliable airlines from Portsmouth to Riverside?
The top 3 most reliable airlines when flying from Portsmouth to Riverside are SriLankan Airlines (84%), Malaysia Airlines (78%) and Fiji Airways (77%).
What are the cheapest flights from Portsmouth to Riverside?
While on average a flight from Portsmouth to Riverside is generally £2,209, our data shows the cheapest flight currently is £432. When looking at the most popular route, (Southampton Eastleigh - Los Angeles), you can expect to pay £547 for that flight.
Can I find deals for flights from Portsmouth to Riverside that include hotel bookings?
Yes. In addition to deals on Portsmouth to Riverside flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Riverside?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Riverside.
Can I find deals for business class flights from Portsmouth to Riverside?
Yes. Cheapflights offers flight deals from Portsmouth to Riverside by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portsmouth to Riverside?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Riverside (average of £575). Flying from Portsmouth to Riverside in July is currently the most expensive (average of £811). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Portsmouth to Riverside

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£309	Average£546	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
KLM	Cheapest£366	Average£589	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Austrian Airlines	Cheapest£375	Average£528	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Delta	Cheapest£376	Average£569	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air France	Cheapest£378	Average£496	FlexibilityNo cancel fee	On-time77%	Search Air France flights
SWISS	Cheapest£379	Average£571	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Scandinavian Airlines	Cheapest£383	Average£525	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Air Canada	Cheapest£388	Average£495	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	Cheapest£399	Average£574	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Brussels Airlines	Cheapest£403	Average£550	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Riverside?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Riverside. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Riverside?

Cheapflights helps you find that perfect flight to Riverside from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portsmouth to Riverside with no change fees?

Yes, we can. To see specific flights from Portsmouth to Riverside with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to Riverside become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Riverside from Portsmouth today and book when prices fit your budget.

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Cheap flights from Portsmouth to Riverside from £481

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Riverside

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Riverside

Cheapest flights from Portsmouth to RiversideExplore the most affordable flight options available from Portsmouth to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Explore the most affordable flight options available from Portsmouth to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Find flights from Portsmouth to Riverside within your budget

Best time to book a flight from Portsmouth to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside from Portsmouth with our price prediction graph.

Travel insights for flights from Portsmouth to Riverside

Get recent, data-driven insights about flights from Portsmouth to Riverside including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Riverside?

What is the cheapest time of day to fly from P0R to R1V?

Find hourly flight availability from Portsmouth to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Riverside. Price data was last updated on 29 September 2024.

Weekly flight availability from Portsmouth to Riverside

Rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average rainfall totals by month.

Temperature in Riverside by month

Plan your trip to Riverside by taking into account the average temperature totals by month.

Reviews of airlines servicing Riverside

See what other customers who have flown with British Airways and KLM from Portsmouth to Riverside have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Riverside. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Portsmouth to Riverside one-way?

What are the most reliable airlines from Portsmouth to Riverside?

What are the cheapest flights from Portsmouth to Riverside?

Can I find deals for flights from Portsmouth to Riverside that include hotel bookings?

How can I find direct flights from Portsmouth to Riverside?

Can I find deals for business class flights from Portsmouth to Riverside?

What is the cheapest month to book a flight from Portsmouth to Riverside?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portsmouth to Riverside

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

Top 10 airlines flying from Portsmouth to Riverside

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Riverside?

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Riverside?

Can Cheapflights find flights from Portsmouth to Riverside with no change fees?

Can Cheapflights notify me if prices for flights from Portsmouth to Riverside become cheaper?

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Cheapest flights from Portsmouth to Riverside
Explore the most affordable flight options available from Portsmouth to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.