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Cheap flights from Portsmouth to Chicago Midway Airport from £770

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MDW
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Midway

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Midway
Explore the most affordable flight options available from Portsmouth to Midway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Thu 9/718:05
SOU
-
MDW
2 stops30h 13m
KLM
Tue 14/709:19
MDW
-
SOU
2 stops17h 26m
KLM
Deal found 19/6£770
Tue 21/709:15
SOU
-
MDW
2 stops15h 03m
Delta
Wed 29/709:19
MDW
-
SOU
2 stops17h 26m
Delta
Deal found 15/6£888
Tue 21/718:05
SOU
-
MDW
2 stops30h 20m
Virgin Atlantic
Wed 29/712:41
MDW
-
SOU
2 stops14h 04m
Virgin Atlantic
Deal found 17/6£911
Tue 21/720:00
SOU
-
MDW
3 stops28h 18m
Multiple Airlines
Wed 29/709:54
MDW
-
SOU
2 stops16h 51m
Multiple Airlines
Deal found 15/6£1,185
Thu 9/708:30
SOU
-
MDW
3 stops15h 55m
Multiple Airlines
Tue 14/710:25
MDW
-
SOU
3 stops21h 15m
Multiple Airlines
Deal found 19/6£1,304

Find flight deals from Portsmouth to Midway

Keep the following information in mind while searching for Portsmouth to Midway flight deals. Data was last updated 19 June 2026.

Round-trip from

£770

Popular in

July

Cheapest in

February

Average price

£665
KLM
  • KLM
  • 9/7-14/7
  • 4 total stops
  • 47h 39m total
  • Portsmouth to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Midway 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 858,174 searches. Data last updated 19 June 2026.
Use the filters below to find and compare flights from Portsmouth to Chicago Midway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Thu 9/7

18:05-18:18

2 stops30h 13m

Chicago Midway

Tue 14/7

09:19-08:45

2 stops17h 26m

£770

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Tue 21/7

09:15-18:18

2 stops15h 03m

Chicago Midway

Wed 29/7

09:19-08:45

2 stops17h 26m

£888
Fastest return journey

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Tue 21/7

09:15-18:18

2 stops15h 03m

Chicago Midway

Wed 29/7

12:41-08:45

2 stops14h 04m

£888

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Tue 21/7

20:00-18:18

3 stops28h 18m

Chicago Midway

Wed 29/7

09:54-08:45

2 stops16h 51m

£1,185

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Thu 9/7

08:30-18:25

3 stops15h 55m

Chicago Midway

Tue 14/7

10:25-13:40

3 stops21h 15m

£1,304
Cheapest one-way
Fastest single journey

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Sat 22/8

09:15-08:39

2 stops29h 24m

£1,494

SouthamptonChicago

SOU - MDW

SOUMDW

Southampton Eastleigh

Fri 21/8

18:05-18:01

2 stops29h 56m

£1,494

Flights are sorted by cheapest return flights first.

Deals found on 16/6

Sorted by cheapest first

Best time to book a flight from Portsmouth to Midway

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

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Chicago Midway Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • How long is the flight from Portsmouth to Chicago Midway Airport?

    For as low as £888, KLM can have you in Chicago Midway Airport from Portsmouth in 15h 03m. Portsmouth and Chicago Midway Airport are separated by a distance of 3924 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Portsmouth to Midway

Discover the top airline that operate flights from Portsmouth to Midway. 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 858,174 searches. Data last updated 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£433Average£672FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

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

Deals for Portsmouth to Midway 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 Midway?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Midway 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 Midway with no change fees?

Yes! Cheapflights helps users easily find flights from Portsmouth to Midway with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Midway from Portsmouth today and book when prices fit your budget.

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