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Cheap flights from Portsmouth to Chicago O'Hare Intl Airport from £382

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 9/5. 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.
LHR — ORD
20 Feb — 27 Feb1
1 adult
Tue 20/2
Tue 27/2

How far in advance should I book a flight from Portsmouth to Chicago O'Hare Intl Airport?

Users have found that booking a flight from Portsmouth to Chicago O'Hare Intl Airport at least 50 days early can save you up to 14% on average compared to booking a flight this week. If booking 50 days before your flight isn’t an option for you, users have found flights from Portsmouth to Chicago O'Hare Intl Airport for as little as £537 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 £578 for flights departing within the next 3 days.

What is the cheapest month to fly from Portsmouth to Chicago O'Hare Intl Airport?

February can be a great time to fly to Chicago O'Hare Intl Airport from Portsmouth with a flight ticket averaging about £524. Cheapflights users have found deals in the month of February for as cheap as £305. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Portsmouth to Chicago O'Hare Intl Airport (P0R - ORD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Chicago O'Hare Intl Airport as you normally would.

Cheap Delta flights from Portsmouth to O'Hare Intl

Explore cheap flight options specifically provided by Delta for the route between Portsmouth and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 957,552 searches. Data last updated 16 February 2024.
Find some of the cheapest Delta flights travelling from Portsmouth to Chicago. Make sure to check back often as deals are often changing.
Thu 7/317:20SOU - ORD
2 stops29h 11mDelta
Mon 11/310:00ORD - SOU
2 stops17h 50mDelta
Deal found 14/2£484
Thu 7/309:20SOU - ORD
2 stops29h 44mDelta
Mon 11/317:55ORD - SOU
1 stop17h 55mDelta
Deal found 13/2£487
Sun 26/509:25SOU - ORD
2 stops17h 28mDelta
Sun 2/605:40ORD - SOU
2 stops19h 45mDelta
Deal found 15/2£1,220
Sun 26/519:40SOU - ORD
1 stop24h 55mDelta
Sat 1/616:25ORD - SOU
1 stop33h 00mDelta
Deal found 15/2£1,288

Cheap Air France flights from Portsmouth to O'Hare Intl

Explore cheap flight options specifically provided by Air France for the route between Portsmouth and O'Hare Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 957,552 searches. Data last updated 16 February 2024.
Some of the lowest-priced Air France flights we've found at this time heading from Portsmouth to Chicago. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 7/317:20SOU - ORD
1 stop27h 35mAir France
Mon 11/317:55ORD - SOU
1 stop17h 55mAir France
Deal found 14/2£524
Thu 7/317:20SOU - ORD
1 stop27h 35mAir France
Mon 11/317:55ORD - SOU
1 stop17h 55mAir France
Deal found 13/2£527

Cheap Portsmouth to O'Hare Intl flights in February & March 2024

Find cheap flight options from Portsmouth to O'Hare Intl specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 957,552 searches. Prices were last updated on 16 February 2024.
Listed are some of the best fares we've found on flights departing from Portsmouth to Chicago in 2024. Check back soon for alternative fares.
Thu 7/317:20SOU - ORD
2 stops29h 11mDelta
Mon 11/310:00ORD - SOU
2 stops17h 50mDelta
Deal found 14/2£484
Thu 7/317:20SOU - ORD
1 stop27h 35mAir France
Mon 11/317:55ORD - SOU
1 stop17h 55mAir France
Deal found 14/2£524
Thu 29/208:40SOU - ORD
2 stops16h 35mBritish Airways
Thu 7/319:40ORD - SOU
1 stop18h 00mBritish Airways
Deal found 15/2£774
Thu 29/209:30SOU - ORD
1 stop14h 25mBritish Airways
Thu 7/319:40ORD - SOU
1 stop18h 00mBritish Airways
Deal found 15/2£809
Tue 26/309:30SOU - ORD
1 stop14h 25mBritish Airways
Tue 2/416:45ORD - SOU
2 stops13h 20mBritish Airways
Deal found 15/2£849
Wed 27/308:40SOU - ORD
2 stops16h 35mBritish Airways
Tue 2/416:45ORD - SOU
2 stops13h 15mBritish Airways
Deal found 15/2£866
Tue 26/309:30SOU - ORD
1 stop14h 25mBritish Airways
Tue 2/415:45ORD - SOU
1 stop11h 25mBritish Airways
Deal found 15/2£879
Tue 26/308:40SOU - ORD
2 stops16h 35mBritish Airways
Tue 2/412:15ORD - SOU
2 stops14h 55mBritish Airways
Deal found 15/2£890
Tue 26/309:30SOU - ORD
1 stop14h 25mBritish Airways
Wed 3/416:45ORD - SOU
2 stops13h 20mBritish Airways
Deal found 15/2£894

Portsmouth to O'Hare Intl 2024 flight deals

Discover exclusive flight deals for travel between Portsmouth and O'Hare Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 957,552 searches. Data last updated 16 February 2024.
Listed are some of the best fares we've found on flights departing from Portsmouth to Chicago in 2024. Check back soon for alternative fares.
Mon 28/1009:25SOU - ORD
2 stops16h 07mKLM
Wed 6/1116:30ORD - SOU
1 stop10h 20mKLM
Deal found 15/2£479
Thu 7/317:20SOU - ORD
2 stops29h 11mDelta
Mon 11/310:00ORD - SOU
2 stops17h 50mDelta
Deal found 14/2£484
Thu 7/317:20SOU - ORD
1 stop27h 35mAir France
Mon 11/317:55ORD - SOU
1 stop17h 55mAir France
Deal found 14/2£524
Mon 28/1009:25SOU - ORD
1 stop11h 05mKLM
Wed 6/1116:30ORD - SOU
1 stop18h 20mKLM
Deal found 15/2£582
Sat 25/507:55SOU - ORD
1 stop12h 20mMultiple Airlines
Sun 2/613:27ORD - SOU
2 stops23h 43mMultiple Airlines
Deal found 15/2£699
Sat 25/507:55SOU - ORD
1 stop12h 20mKLM
Sat 1/613:27ORD - SOU
2 stops23h 43mKLM
Deal found 15/2£715
Fri 24/517:20SOU - ORD
2 stops29h 16mMultiple Airlines
Sat 1/611:59ORD - SOU
2 stops37h 26mMultiple Airlines
Deal found 15/2£721
Sat 25/507:55SOU - ORD
2 stops18h 58mMultiple Airlines
Sun 2/612:35ORD - SOU
2 stops36h 50mMultiple Airlines
Deal found 15/2£725
Fri 24/507:55SOU - ORD
2 stops18h 58mKLM
Sun 2/616:20ORD - SOU
1 stop20h 50mKLM
Deal found 15/2£750

One-way flights to O'Hare Intl from Portsmouth

Search for one-way flight options from Portsmouth to O'Hare Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 957,552 searches. Data last updated 16 February 2024.
Take a look at some of the one-way flights we've detected from Portsmouth to Chicago. Users needing a return flight from Portsmouth to Chicago should utilize the search form above.
Thu 9/512:30SOU - ORD
3 stops39h 35mMultiple Airlines
Deal found 15/2£382
Thu 9/520:00SOU - ORD
2 stops26h 00mMultiple Airlines
Deal found 15/2£484
Thu 9/520:00SOU - ORD
1 stop24h 00mAer Lingus
Deal found 15/2£563
Mon 12/820:00SOU - ORD
2 stops28h 15mMultiple Airlines
Deal found 15/2£586
Fri 26/720:00SOU - ORD
1 stop24h 00mAer Lingus
Deal found 15/2£628
Mon 12/820:00SOU - ORD
3 stops28h 15mMultiple Airlines
Deal found 15/2£703
Mon 12/820:00SOU - ORD
1 stop21h 45mMultiple Airlines
Deal found 15/2£726
Fri 26/708:40SOU - ORD
2 stops15h 35mMultiple Airlines
Deal found 15/2£1,207
Thu 25/708:30SOU - ORD
1 stop11h 45mDelta
Deal found 15/2£1,622

Find flights from Portsmouth to O'Hare Intl within your budget

Customise your flight search to find flights from Portsmouth to O'Hare Intl 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 957,552 searches. Data last updated 16 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£484 - £832

Route

Depart

Return

Price

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/3

2 stops29h 11m

Chicago O'Hare Intl

Mon 11/3

2 stops17h 50m

£484

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/3

2 stops29h 44m

Chicago O'Hare Intl

Mon 11/3

1 stop17h 55m

£487

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/3

1 stop27h 35m

Chicago O'Hare Intl

Mon 11/3

1 stop17h 55m

£524

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 7/3

1 stop27h 35m

Chicago O'Hare Intl

Mon 11/3

1 stop17h 55m

£527

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 25/5

1 stop12h 20m

Chicago O'Hare Intl

Sun 2/6

2 stops23h 43m

£699

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 25/5

1 stop12h 20m

Chicago O'Hare Intl

Sat 1/6

2 stops23h 43m

£715

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Fri 24/5

2 stops29h 16m

Chicago O'Hare Intl

Sat 1/6

2 stops37h 26m

£721

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Thu 29/2

2 stops16h 35m

Chicago O'Hare Intl

Thu 7/3

1 stop18h 00m

£774

Southampton EastleighChicago O'Hare Intl

SOU - ORD

SOUORD

Southampton Eastleigh

Sat 25/5

1 stop15h 25m

Chicago O'Hare Intl

Sat 1/6

1 stop16h 35m

£832

Flights are sorted by cheapest first

Deals found on 14/2

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 16 February 2024.
Read through reviews of airlines operating flights from Portsmouth to Chicago, such as Delta, Air France and British Airways. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.9
Good
3,045 reviews
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.6
Good
286 reviews
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

7.5
Good
209 reviews
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

6.7
Okay
328 reviews
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

6.5
Okay
1,156 reviews
7.9
Good
3,045 reviews

Boarding

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 10

The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to O'Hare Intl. 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 O'Hare Intl Airport for under £500 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Chicago O'Hare Intl Airport for under £500. The cheapest flight booked recently is on Delta for just £484, but on average you can expect to pay £720.

What are the cheapest airlines to fly from Portsmouth to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Portsmouth to Chicago O'Hare Intl Airport are Aer Lingus (£563), Delta (£1,622), and British Airways (£1,714).

What are the most popular airlines that fly from Portsmouth to Chicago O'Hare Intl Airport?

What are the most reliable airlines from Portsmouth to Chicago O'Hare Intl Airport?

No one likes to see their flight delayed. When booking a flight from Portsmouth to Chicago O'Hare Intl Airport consider choosing Alaska Airlines (91%), Malaysia Airlines (90%) or Qatar Airways (89%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Portsmouth to Chicago O'Hare Intl Airport?

On average you can expect to pay £1,564 for a flight from Portsmouth to Chicago O'Hare Intl Airport. The cheapest flight overall is £427 while the most popular route, (Southampton Eastleigh - Chicago O'Hare Intl) is currently priced at £484.

What does LHR to ORD mean?

LHR and ORD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. LHR to ORD refers to a flight route from London Heathrow Airport to Chicago O'Hare Intl Airport. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are other airports near this flight route and their unique identifiers/IATA codes.

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.

Top 10 airlines flying from Portsmouth to O'Hare Intl

Discover the top 10 airlines that operate flights from Portsmouth to O'Hare Intl. 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 957,552 searches. Data last updated 16 February 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£360Average£457FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£360Average£466FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£362Average£590FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£370Average£560FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£375Average£542FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£392Average£514FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
British AirwaysCheapest£407Average£553FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£423Average£549FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest£430Average£530FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£433Average£527FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Portsmouth to O'Hare Intl by cabin class

Find flights from Portsmouth to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Portsmouth to O'Hare Intl

Find hourly flight availability from Portsmouth to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 February 2024.
1%of flight departuresEarly morningMidnight to 6 am
62%of flight departuresMorning6 am to noon
37%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to O'Hare Intl?

When you search for this flight from Portsmouth to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to O'Hare Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl 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 O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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