What are the cheapest flights from Portsmouth to Irvine?

While on average a flight from Portsmouth to Irvine is generally £2,183, our data shows the cheapest flight currently is £418. When looking at the most popular route, (Southampton Eastleigh - Los Angeles), you can expect to pay £480 for that flight.

What are the most reliable airlines from Portsmouth to Irvine?

Consider SriLankan Airlines (83%), Fiji Airways (81%) or Malaysia Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Irvine.

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

When booking a flight from Portsmouth to Irvine, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

How far in advance should I book a flight from Portsmouth to Irvine?

To save up to 21% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portsmouth to Irvine from £504 1-2 weeks out and tickets from £709 for flights departing within the next 72 hours.

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

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 Irvine. Flights to Irvine from Portsmouth in February are about £546 on average during February, but can be found for as low as £390.

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

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

How can I find direct flights from Portsmouth to Irvine?

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

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

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

£480+ Flights from Portsmouth to Irvine

Cheap flight deals from Portsmouth to Irvine

Round-trip from	£480
Popular in	August
Cheapest in	January
Average price	£584

KLM
18/2-25/2
2 total stops
69h 30m total
Portsmouth to Irvine

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£137 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in January 2025

Search Deals

Find flight deals from Portsmouth to Irvine

Cheapest flights from Portsmouth to Irvine
Explore the most affordable flight options available from Portsmouth to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Tue 18/209:00SOU - LAX

1 stop34h 45mKLM

Tue 25/213:45LAX - SOU

1 stop34h 45mKLM

Deal found 21/1£480

Tue 18/209:00SOU - LAX

2 stops19h 02mDelta

Tue 25/206:15LAX - SOU

2 stops18h 10mDelta

Deal found 21/1£507

Fri 14/309:00SOU - LAX

1 stop34h 45mVirgin Atlantic

Tue 18/314:45LAX - SOU

1 stop34h 45mVirgin Atlantic

Deal found 21/1£733

Fri 14/320:10SOU - LAX

1 stop30h 20mAer Lingus

Mon 17/300:31LAX - SOU

2 stops25h 14mAer Lingus

Deal found 21/1£871

Fri 14/317:20SOU - LAX

2 stops28h 45mMultiple Airlines

Tue 18/314:45LAX - SOU

3 stops21h 10mMultiple Airlines

Deal found 21/1£950

Best flights from Portsmouth to Irvine
Discover carefully curated flight deals from Portsmouth to Irvine that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 January 2025.

Tue 18/209:00SOU - LAX

1 stop34h 45mKLM

Tue 25/213:45LAX - SOU

1 stop34h 45mKLM

Deal found 21/1£480

Tue 18/209:00SOU - LAX

2 stops19h 02mDelta

Tue 25/206:15LAX - SOU

2 stops18h 10mDelta

Deal found 21/1£507

Fri 14/309:00SOU - LAX

1 stop34h 45mVirgin Atlantic

Tue 18/314:45LAX - SOU

1 stop34h 45mVirgin Atlantic

Deal found 21/1£733

Fri 14/320:10SOU - LAX

1 stop30h 20mAer Lingus

Mon 17/300:31LAX - SOU

2 stops25h 14mAer Lingus

Deal found 21/1£871

Fri 14/317:20SOU - LAX

2 stops28h 45mMultiple Airlines

Tue 18/314:45LAX - SOU

3 stops21h 10mMultiple Airlines

Deal found 21/1£950

Last-minute flights from Portsmouth to Irvine
Discover last-minute flight deals from Portsmouth to Irvine. Data last updated 22 January 2025 and is based on user searches.

Tue 18/209:00SOU - LAX

1 stop34h 45mKLM

Tue 25/213:45LAX - SOU

1 stop34h 45mKLM

Deal found 21/1£480

Tue 18/209:00SOU - LAX

2 stops19h 02mDelta

Tue 25/206:15LAX - SOU

2 stops18h 10mDelta

Deal found 21/1£507

Tue 18/209:30SOU - LAX

2 stops36h 00mMultiple Airlines

Tue 25/222:43LAX - SOU

3 stops26h 02mMultiple Airlines

Deal found 21/1£1,589

One-way flights from Portsmouth to Irvine
Search for one-way flight options from Portsmouth to Irvine. Find affordable one-way fares based on user searches. Data last updated 22 January 2025.

Tue 3/620:00SOU - LAX

3 stops46h 53mMultiple Airlines

Deal found 21/1£1,121

Sun 13/417:35SOU - LAX

2 stops34h 56mDelta

Deal found 21/1£1,326

Tue 3/609:10SOU - LAX

1 stop17h 15mAer Lingus

Deal found 21/1£2,759

Find flights from Portsmouth to Irvine within your budget

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 18/2

09:00-11:45

1 stop34h 45m

Los Angeles

Tue 25/2

13:45-08:30

1 stop34h 45m

£480

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 18/2

09:00-20:02

2 stops19h 02m

Los Angeles

Tue 25/2

06:15-08:25

2 stops18h 10m

£507

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 14/3

09:00-12:45

1 stop34h 45m

Los Angeles

Tue 18/3

14:45-08:30

1 stop34h 45m

£733

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 14/3

20:10-19:30

1 stop30h 20m

Los Angeles

Mon 17/3

00:31-08:45

2 stops25h 14m

£871

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Fri 14/3

17:20-15:05

2 stops28h 45m

Los Angeles

Tue 18/3

14:45-18:55

3 stops21h 10m

£950

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 3/6

20:00-10:53

3 stops46h 53m

£1,121

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Sun 13/4

17:35-20:31

2 stops34h 56m

£1,326

SouthamptonLos Angeles

SOU - LAX

SOULAX

Southampton Eastleigh

Tue 3/6

09:10-18:25

1 stop17h 15m

£2,759

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Portsmouth to Irvine

Have a flexible travel schedule? Discover the best time to fly to Irvine 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 Irvine

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Irvine (average of £575). Flying from Portsmouth to Irvine 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 IR9?

When flying from Portsmouth to Irvine, 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 Portsmouth to Irvine?

Travellers seeking maximum savings on their Portsmouth to Irvine 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 Irvine

The most flights from P0R to IR9 are scheduled on a Monday (51 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 Irvine by month

In terms of precipitation, rainfall in Irvine 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 Irvine when rainfall is around 0.0 mm.

Temperature in Irvine by month

If weather is an important factor for your trip to Irvine, 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 Irvine

Delta

8.0

Very Good

8,521 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

8,521 reviews

Delta

8.0

Very Good

8,521 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

1,341 reviews

Delta

8.0

Very Good

8,521 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

664 reviews

Delta

8.0

Very Good

8,521 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

1,082 reviews

Delta

8.0

Very Good

8,521 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 most reliable airlines from Portsmouth to Irvine?
Consider SriLankan Airlines (83%), Fiji Airways (81%) or Malaysia Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Irvine.
What are the cheapest flights from Portsmouth to Irvine?
While on average a flight from Portsmouth to Irvine is generally £2,183, our data shows the cheapest flight currently is £418. When looking at the most popular route, (Southampton Eastleigh - Los Angeles), you can expect to pay £480 for that flight.
Can I find deals for flights from Portsmouth to Irvine that include hotel bookings?
Yes. In addition to deals on Portsmouth to Irvine flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Irvine?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Irvine.
Can I find deals for business class flights from Portsmouth to Irvine?
Yes. Cheapflights offers flight deals from Portsmouth to Irvine 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 Irvine?
Currently, January is the cheapest month in which you can book a flight from Portsmouth to Irvine (average of £575). Flying from Portsmouth to Irvine 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

Alternative routes for Portsmouth to Irvine

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Top 10 airlines flying from Portsmouth to Irvine

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£317	Average£573	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Scandinavian Airlines	Cheapest£367	Average£686	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
KLM	Cheapest£378	Average£615	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Austrian Airlines	Cheapest£386	Average£546	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Delta	Cheapest£388	Average£609	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air France	Cheapest£394	Average£512	FlexibilityNo cancel fee	On-time77%	Search Air France flights
SWISS	Cheapest£399	Average£587	FlexibilityNo cancel fee	On-time79%	Search SWISS flights
Air Canada	Cheapest£401	Average£514	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air Transat	Cheapest£411	Average£570	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Brussels Airlines	Cheapest£419	Average£563	FlexibilityNo cancel fee	On-timeN/A	Search Brussels Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Portsmouth to Irvine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to Irvine for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Irvine from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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Cheap flights from Portsmouth to Irvine from £480

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Irvine

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Irvine

Cheapest flights from Portsmouth to IrvineExplore the most affordable flight options available from Portsmouth to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Explore the most affordable flight options available from Portsmouth to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Find flights from Portsmouth to Irvine within your budget

Best time to book a flight from Portsmouth to Irvine

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

Travel insights for flights from Portsmouth to Irvine

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

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

What is the cheapest time of day to fly from P0R to IR9?

Find hourly flight availability from Portsmouth to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

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

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

Weekly flight availability from Portsmouth to Irvine

Explore weekly flight availability from Portsmouth to Irvine. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

Rainfall in Irvine by month

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

Temperature in Irvine by month

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

Reviews of airlines servicing Irvine

Related info for your journey

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

What are the most reliable airlines from Portsmouth to Irvine?

What are the cheapest flights from Portsmouth to Irvine?

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

How can I find direct flights from Portsmouth to Irvine?

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

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

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 Irvine

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

Top 10 airlines flying from Portsmouth to Irvine

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 Irvine?

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

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

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

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Cheapest flights from Portsmouth to Irvine
Explore the most affordable flight options available from Portsmouth to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.