£506 Find Cheap Flights from Portsmouth to Chicago

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 10/9. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 27% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£570
British Airways
Tue 1/9Tue 15/9
SOU - ORD • 1 stop
Cheapest one-way flight
£506
British Airways
Thu 10/9
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
+1
+1
Direct flights
Direct flights
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
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

Tue, 1 Sep - Tue, 15 Sep
British Airways Logo
20:00 - 11:30
SOU
-
ORD
21h 30m
1 stop
British Airways Logo
21:00 - 19:30
ORD
-
SOU
16h 30m
1 stop
£570British Airways
Sat, 7 Nov - Wed, 11 Nov
British Airways Logo
09:20 - 19:20
SOU
-
ORD
16h 00m
2 stops
British Airways Logo
20:10 - 19:30
ORD
-
SOU
17h 20m
1 stop
£598British Airways
Sat, 7 Nov - Wed, 11 Nov
British Airways Logo
09:20 - 19:20
SOU
-
ORD
16h 00m
2 stops
British Airways Logo
20:10 - 19:30
ORD
-
SOU
17h 20m
1 stop
£599British Airways
Tue, 1 Sep - Tue, 15 Sep
Virgin Atlantic Logo
09:05 - 22:36
SOU
-
MDW
19h 31m
2 stops
Virgin Atlantic Logo
13:14 - 08:45
MDW
-
SOU
13h 31m
2 stops
£615Virgin Atlantic
Tue, 1 Sep - Tue, 15 Sep
Virgin Atlantic Logo
09:05 - 17:41
SOU
-
ORD
14h 36m
2 stops
Virgin Atlantic Logo
11:17 - 08:45
ORD
-
SOU
15h 28m
2 stops
£615Virgin Atlantic
Thu, 9 Jul - Mon, 13 Jul
Delta Logo
09:15 - 18:18
SOU
-
MDW
15h 03m
2 stops
Delta Logo
09:54 - 08:45
MDW
-
SOU
16h 51m
2 stops
£736Delta
Thu, 9 Jul - Mon, 13 Jul
Delta Logo
09:15 - 18:18
SOU
-
MDW
15h 03m
2 stops
Delta Logo
09:54 - 08:45
MDW
-
SOU
16h 51m
2 stops
£737Delta
Thu, 9 Jul - Mon, 13 Jul
KLM Logo
09:15 - 18:18
SOU
-
MDW
15h 03m
2 stops
KLM Logo
09:54 - 08:45
MDW
-
SOU
16h 51m
2 stops
£780KLM
Tue, 21 Jul - Wed, 29 Jul
Multiple Airlines Logo
20:00 - 18:18
SOU
-
MDW
28h 18m
3 stops
Multiple Airlines Logo
09:54 - 08:45
MDW
-
SOU
16h 51m
2 stops
£1,304Multiple Airlines
Tue, 21 Jul - Wed, 29 Jul
Multiple Airlines Logo
20:00 - 18:18
SOU
-
MDW
28h 18m
3 stops
Multiple Airlines Logo
09:54 - 19:30
MDW
-
SOU
27h 36m
3 stops
£1,320Multiple Airlines
Useful Info

Good to know - Cheap tickets from Portsmouth to Chicago

Low seasonJanuary
Cheapest flight£506
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (9% more expensive 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 £276
Business Class flights to Chicagofrom £436
Premium Economy Class flights to Chicagofrom £377
Economy class flights to Chicagofrom £34