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Cheap flights from Portsmouth to Chicago from £545

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 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CHI
27 Oct — 3 Nov1
1 adult

Cheap flight deals from Portsmouth to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 October 2024.

Round-trip from

£552

One-way from

£545
Aer Lingus
  • Aer Lingus
  • 22/11-24/11
  • 2 total stops
  • 37h 45m total
  • Portsmouth to Chicago
Search Deals
2/12
  • 2/12
  • 3 total stops
  • 45h 00m total
  • Portsmouth to Chicago
Search Deals

Find flight deals from Portsmouth to Chicago

Cheapest flights from Portsmouth to Chicago
Explore the most affordable flight options available from Portsmouth to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2024.

Fri 22/1109:00SOU - MDW
2 stops38h 02mMultiple Airlines
Sun 24/1118:49MDW - SOU
2 stops31h 36mMultiple Airlines
Deal found 20/10£687
Mon 4/1119:55SOU - ORD
2 stops24h 00mBritish Airways
Mon 11/1115:55ORD - SOU
1 stop10h 50mBritish Airways
Deal found 21/10£721
Fri 22/1109:00SOU - ORD
2 stops15h 34mMultiple Airlines
Sun 24/1110:45ORD - SOU
2 stops15h 40mMultiple Airlines
Deal found 20/10£771
Fri 22/1109:00SOU - ORD
1 stop11h 30mVirgin Atlantic
Sun 24/1110:15ORD - SOU
2 stops16h 10mVirgin Atlantic
Deal found 20/10£784

Find flights from Portsmouth to Chicago within your budget

Customise your flight search to find flights from Portsmouth to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£552 - £784

Route

Depart

Return

Price

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 22/11

1 stop23h 50m

Chicago O'Hare Intl

Sun 24/11

1 stop13h 55m

£552

Southampton EastleighChicago Midway

SOU - MDW

SOUMDW

Southampton Eastleigh

Tue 19/11

2 stops15h 32m

Chicago Midway

Tue 26/11

2 stops20h 25m

£591

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 19/11

2 stops16h 53m

Chicago O'Hare Intl

Tue 26/11

2 stops19h 20m

£591

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Tue 19/11

1 stop27h 10m

Chicago O'Hare Intl

Tue 26/11

2 stops15h 40m

£603

Southampton EastleighChicago Midway

SOU - MDW

SOUMDW

Southampton Eastleigh

Fri 22/11

2 stops38h 02m

Chicago Midway

Sun 24/11

2 stops31h 36m

£687

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Mon 4/11

2 stops24h 00m

Chicago O'Hare Intl

Mon 11/11

1 stop10h 50m

£721

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 22/11

2 stops15h 34m

Chicago O'Hare Intl

Sun 24/11

2 stops15h 40m

£771

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 22/11

1 stop11h 30m

Chicago O'Hare Intl

Sun 24/11

2 stops16h 10m

£784

Flights are sorted by cheapest first

Deals found on 20/10

Best time to book a flight from Portsmouth to Chicago

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

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Chicago (average of £601). Flying from Portsmouth to Chicago in July is currently the most expensive (average of £775). 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 CHI?

Find hourly flight availability from Portsmouth to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2024.

When flying from Portsmouth to Chicago, 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 Chicago?

Use this chart to determine the cheapest time to fly return from Portsmouth to Chicago. Price data was last updated on 25 February 2024.

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

Find deals

Weekly flight availability from Portsmouth to Chicago

Explore weekly flight availability from Portsmouth to Chicago. 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 October 2024.

The most flights from P0R to CHI are scheduled on a Monday (60 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (60 on average).

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago when rainfall is around 43.0 mm.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 -5.0 C).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 22 October 2024.
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,892 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,360 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Virgin Atlantic
7.6
Good
668 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Aer Lingus
7.1
Good
1,090 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

British Airways
6.7
Okay
6,841 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Food

7.4

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

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

    Yes, there are multiple flights from Portsmouth to Chicago for under £600. The cheapest flight booked recently is on Aer Lingus for just £552, but on average you can expect to pay £662.

  • Are there last-minute flights available from Portsmouth to Chicago for under £2,600?

    There are currently 1+ open flights from Portsmouth to Chicago within the next 7 days for less than £2,600.

  • What days are direct flights available from Portsmouth to Chicago?

    Direct flights are available for this route on the following days: Tuesday, Wednesday, Thursday, Friday.

  • How many flights depart from Portsmouth to Chicago on average per day?

    37 flight departures from Portsmouth to Chicago per day on average.
    Morning (6am - Midday) - 73% of flight departures
    Afternoon (Midday - 6pm) - 27% of flight departures

  • How long is the flight from Portsmouth to Chicago?

    For as low as £552, Aer Lingus can have you in Chicago from Portsmouth in 15h 32m. The distance from Portsmouth to Chicago is about 3964 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Portsmouth to Chicago?

    Consider Malaysia Airlines (97%), SWISS (82%) or Air Canada (81%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Chicago.

  • What are the cheapest flights from Portsmouth to Chicago?

    On average you can expect to pay £1,555 for a flight from Portsmouth to Chicago. The cheapest flight overall is £440 while the most popular route, (Southampton Eastleigh - Chicago O'Hare Intl) is currently priced at £552.

  • What does LHR to ORD mean?

    LHR stands for London Heathrow Airport, while ORD stands for Chicago O'Hare Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD).

  • Can I find deals for flights from Portsmouth to Chicago that include extra baggage allowance?

    The amount of baggage you can bring on your Portsmouth to Chicago flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portsmouth to Chicago with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portsmouth to Chicago flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Portsmouth to Chicago?

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

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

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

  • Can I find deals for flights from Portsmouth to Chicago that allow pets onboard?

    Many airlines flying from Portsmouth to Chicago offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portsmouth to Chicago?

    Yes, you can often find last-minute deals on Portsmouth to Chicago flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portsmouth to Chicago flight deals updated?

    The Portsmouth to Chicago flight deals you see on this page were last updated on 21/10.

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Chicago (average of £601). Flying from Portsmouth to Chicago in July is currently the most expensive (average of £775). 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

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Alternative routes for Portsmouth to Chicago
See prices for flight routes from nearby airports that may be better suited for you.

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Top 10 airlines flying from Portsmouth to Chicago

Discover the top 10 airlines that operate flights from Portsmouth to Chicago. 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 1,032,068 searches. Data last updated 22 October 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£329Average£492FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£365Average£485FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£374Average£491FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£376Average£534FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£405Average£525FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£412Average£542FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£416Average£483FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£416Average£555FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£424Average£535FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£425Average£724FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 Chicago?

Deals for Portsmouth to Chicago flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Chicago.

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

Need flexible booking options for your flight to Chicago from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Chicago 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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