£485 Find Cheap Flights from Portsmouth to Chicago – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portsmouth to Chicago departing on 29/11. 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
£596
Multiple Airlines
Fri 4/9Fri 11/9
SOU - ORD • 2 stops
Cheapest one-way flight
£485
British Airways
Sun 29/11
SOU - ORD • 1 stop
Direct flights
Every day
You can fly direct with ANA, Aer Lingus, and others. Average duration is 0
Direct flights
Direct flights
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Direct flights
Direct flights
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We hope you love your trip to Chicago!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Portsmouth to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Portsmouth to Chicago 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 Chicago

Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
20:00 - 14:15
SOU
-
ORD
24h 15m
2 stops
Multiple Airlines Logo
16:20 - 19:30
ORD
-
SOU
21h 10m
2 stops
£596Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Aer Lingus Logo
09:15 - 19:15
SOU
-
ORD
16h 00m
1 stop
Aer Lingus Logo
15:45 - 08:05
ORD
-
SOU
10h 20m
1 stop
£601Aer Lingus
Mon, 21 Sep - Mon, 28 Sep
Aer Lingus Logo
20:00 - 14:00
SOU
-
ORD
24h 00m
1 stop
Aer Lingus Logo
21:00 - 19:30
ORD
-
SOU
16h 30m
1 stop
£634Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
Multiple Airlines Logo
09:15 - 19:15
SOU
-
ORD
16h 00m
1 stop
Multiple Airlines Logo
10:59 - 08:05
ORD
-
SOU
15h 06m
2 stops
£647Multiple Airlines
Tue, 8 Sep - Tue, 15 Sep
KLM Logo
09:05 - 22:44
SOU
-
MDW
19h 39m
2 stops
KLM Logo
19:13 - 16:50
MDW
-
SOU
15h 37m
2 stops
£683KLM
Tue, 15 Sep - Tue, 22 Sep
Virgin Atlantic Logo
09:05 - 14:15
SOU
-
ORD
11h 10m
1 stop
Virgin Atlantic Logo
13:55 - 16:50
ORD
-
SOU
20h 55m
2 stops
£683Virgin Atlantic
Mon, 21 Sep - Mon, 28 Sep
Delta Logo
09:05 - 18:19
SOU
-
MDW
15h 14m
2 stops
Delta Logo
19:01 - 16:50
MDW
-
SOU
15h 49m
2 stops
£684Delta
Tue, 15 Sep - Tue, 22 Sep
Delta Logo
09:05 - 18:19
SOU
-
MDW
15h 14m
2 stops
Delta Logo
17:11 - 16:50
MDW
-
SOU
17h 39m
2 stops
£686Delta
Fri, 4 Sep - Fri, 11 Sep
Virgin Atlantic Logo
09:05 - 16:59
SOU
-
MDW
37h 54m
2 stops
Virgin Atlantic Logo
11:35 - 08:45
MDW
-
SOU
15h 10m
2 stops
£775Virgin Atlantic
Wed, 19 Aug - Wed, 26 Aug
KLM Logo
09:15 - 22:36
SOU
-
MDW
19h 21m
2 stops
KLM Logo
13:25 - 08:45
MDW
-
SOU
13h 20m
2 stops
£1,088KLM
Useful Info

Good to know - Cheap tickets from Portsmouth to Chicago

Low season

January

Cheapest flight

£485
Best time to beat the crowds (3% less expensive on average)
Most popular time to fly and prices are also 8% lower on average.
Flight from Southampton to Chicago O'Hare Airport

When to book flights from Portsmouth to Chicago

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

FAQs for booking flights from Portsmouth to Chicago

  • How does KAYAK find such low prices on flights from Portsmouth to Chicago?

    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 from Portsmouth to Chicago.

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

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

  • What is the Hacker Fare option on flights from Portsmouth to Chicago?

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

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

    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 Chicago from Portsmouth up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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

Cabin class types available on flights to Portsmouth

Cabin classes available on flights to Portsmouth. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Chicagofrom £278
Business Class flights to Chicagofrom £439
Premium Economy Class flights to Chicagofrom £379
Economy class flights to Chicagofrom £42