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Cheap flights from Chicago (CHI) to Portsmouth, England from $638

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.
CHI — LHR
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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Cheap flight deals from Chicago to Portsmouth

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Portsmouth (P0R). 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 April 26, 2024.

Round-trip from

$644
From Chicago (CHI) to Portsmouth
Search Deals

How far in advance should I book a flight from Chicago to Portsmouth?

Travelers have found it’s best to book a flight 11 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Portsmouth 1-2 weeks in advance for as low as $565, or $641 for flights within the next 24 hours.

What is the cheapest month to fly from Chicago to Portsmouth?

The best pricing can be found in the month of February. Prices to Portsmouth from Chicago average $760. You can even find prices in February for less than $760, as users have found deals to Portsmouth from as low as $409. The month of June appears to be one of the more expensive times to travel to Portsmouth from Chicago. Flying in the targeted month can save you up to 62%.

When is the cheapest time to fly from Chicago to Portsmouth (CHI - P0R)?

When flying from Chicago to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Delta flights from Chicago to Portsmouth

Explore cheap flight options specifically provided by Delta for the route between Chicago and Portsmouth. 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 3,068,117 searches. Data last updated April 26, 2024.
Take a look at some of the lowest-priced Delta flights heading from Chicago to Portsmouth. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 5/36:20 amORD - SOU
2 stops19h 05mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/24$807
Fri 5/37:05 amORD - SOU
2 stops18h 20mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/25$808
Fri 5/37:05 amORD - SOU
2 stops18h 20mDelta
Tue 5/77:55 amSOU - ORD
2 stops19h 51mDelta
Deal found 4/24$818
Thu 9/53:35 pmORD - SOU
2 stops19h 15mDelta
Wed 9/187:55 amSOU - ORD
2 stops19h 39mDelta
Deal found 4/25$877
Mon 8/124:45 pmORD - SOU
1 stop18h 05mDelta
Mon 8/198:30 amSOU - ORD
1 stop12h 05mDelta
Deal found 4/25$923
Thu 9/56:15 pmMDW - SOU
2 stops18h 55mDelta
Wed 9/187:55 amSOU - MDW
2 stops19h 49mDelta
Deal found 4/25$1,187
Wed 5/294:45 pmORD - SOU
1 stop32h 40mDelta
Sat 6/157:55 amSOU - ORD
1 stop12h 20mDelta
Deal found 4/25$1,434
Wed 5/291:02 pmORD - SOU
2 stops24h 08mDelta
Sat 6/157:55 amSOU - ORD
1 stop12h 20mDelta
Deal found 4/25$1,438
Wed 5/299:25 amORD - SOU
2 stops27h 45mDelta
Sat 6/157:55 amSOU - ORD
2 stops17h 08mDelta
Deal found 4/25$1,448

Cheap KLM flights from Chicago to Portsmouth

Explore cheap flight options specifically provided by KLM for the route between Chicago and Portsmouth. 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 3,068,117 searches. Data last updated April 26, 2024.
To aid your search, here are some of the cheapest KLM flights we've found from Chicago to Portsmouth. Deals are refreshing constantly so come back soon for more options.
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:55 amSOU - ORD
1 stop12h 25mKLM
Deal found 4/24$849
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mKLM
Deal found 4/25$850
Fri 10/114:20 pmORD - SOU
1 stop18h 30mKLM
Sat 10/267:55 amSOU - ORD
1 stop12h 20mKLM
Deal found 4/25$851
Thu 9/510:10 amORD - SOU
2 stops15h 15mKLM
Wed 9/187:55 amSOU - ORD
1 stop12h 25mKLM
Deal found 4/25$865
Fri 10/1110:35 amORD - SOU
2 stops14h 50mKLM
Sat 10/267:55 amSOU - ORD
2 stops19h 12mKLM
Deal found 4/25$1,025
Fri 7/194:20 pmORD - SOU
1 stop18h 30mKLM
Sun 8/49:05 amSOU - ORD
1 stop11h 15mKLM
Deal found 4/25$1,226
Fri 7/1912:33 pmORD - SOU
2 stops13h 27mKLM
Sun 8/49:05 amSOU - ORD
1 stop11h 15mKLM
Deal found 4/25$1,230
Wed 6/1211:00 amORD - SOU
2 stops14h 25mKLM
Sat 6/227:55 amSOU - ORD
1 stop12h 20mKLM
Deal found 4/24$1,435
Wed 6/1211:00 amORD - SOU
2 stops14h 25mKLM
Sat 6/225:20 pmSOU - ORD
2 stops25h 15mKLM
Deal found 4/24$1,445

Cheap Chicago to Portsmouth flights in April & May 2024

Find cheap flight options from Chicago to Portsmouth specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
These are some of the most attractive deals on flights from Chicago to Portsmouth in 2024. Check back soon for alternative fares.
Tue 5/214:45 pmORD - SOU
2 stops13h 15mBritish Airways
Mon 6/109:40 amSOU - ORD
1 stop15h 25mBritish Airways
Deal found 4/25$1,166
Tue 5/218:55 pmORD - SOU
1 stop16h 35mBritish Airways
Mon 6/109:40 amSOU - ORD
1 stop15h 25mBritish Airways
Deal found 4/25$1,201
Mon 5/137:10 pmORD - SOU
2 stops14h 50mBritish Airways
Mon 5/207:55 pmSOU - ORD
2 stops23h 50mBritish Airways
Deal found 4/25$1,337
Wed 5/294:45 pmORD - SOU
1 stop32h 40mDelta
Sat 6/157:55 amSOU - ORD
1 stop12h 20mDelta
Deal found 4/25$1,434
Wed 5/291:02 pmORD - SOU
2 stops24h 08mDelta
Sat 6/157:55 amSOU - ORD
1 stop12h 20mDelta
Deal found 4/25$1,438
Wed 5/299:25 amORD - SOU
2 stops27h 45mDelta
Sat 6/157:55 amSOU - ORD
2 stops17h 08mDelta
Deal found 4/25$1,448
Tue 5/144:45 pmORD - SOU
2 stops13h 15mBritish Airways
Tue 5/217:55 pmSOU - ORD
2 stops23h 50mBritish Airways
Deal found 4/25$1,487
Tue 5/144:45 pmORD - SOU
2 stops13h 15mBritish Airways
Tue 5/219:40 amSOU - ORD
1 stop15h 25mBritish Airways
Deal found 4/25$1,493
Wed 5/299:46 amMDW - SOU
2 stops15h 39mKLM
Sat 6/157:55 amSOU - MDW
2 stops39h 09mKLM
Deal found 4/25$1,494

Chicago to Portsmouth 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Portsmouth in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
These are some of the most attractive deals on flights from Chicago to Portsmouth in 2024. Check back soon for alternative fares.
Fri 5/36:20 amORD - SOU
2 stops19h 05mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/24$807
Fri 5/37:05 amORD - SOU
2 stops18h 20mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/25$808
Fri 5/38:45 amORD - SOU
2 stops16h 40mDelta
Tue 5/77:55 amSOU - ORD
2 stops19h 51mDelta
Deal found 4/25$818
Wed 5/11:25 pmMDW - SOU
2 stops36h 00mDelta
Sun 5/59:25 amSOU - MDW
2 stops43h 25mDelta
Deal found 4/25$818
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:55 amSOU - ORD
1 stop12h 25mKLM
Deal found 4/24$849
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mKLM
Deal found 4/25$850
Fri 10/114:20 pmORD - SOU
1 stop18h 30mKLM
Sat 10/267:55 amSOU - ORD
1 stop12h 20mKLM
Deal found 4/25$851
Thu 9/53:45 pmORD - SOU
1 stop11h 25mAer Lingus
Wed 9/188:00 pmSOU - ORD
1 stop21h 45mAer Lingus
Deal found 4/25$855
Thu 9/510:10 amORD - SOU
2 stops15h 15mKLM
Wed 9/187:55 amSOU - ORD
1 stop12h 25mKLM
Deal found 4/25$865

Chicago to Portsmouth flights leaving soon

Find last-minute flight options from Chicago to Portsmouth for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out these flights departing soon from Chicago to Portsmouth. Users should be sure to double check the price, date, and time of their last-minute flight.
Fri 5/36:20 amORD - SOU
2 stops19h 05mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/24$807
Fri 5/37:05 amORD - SOU
2 stops18h 20mDelta
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mDelta
Deal found 4/25$808
Fri 5/37:05 amORD - SOU
2 stops18h 20mDelta
Tue 5/77:55 amSOU - ORD
2 stops19h 51mDelta
Deal found 4/24$818
Wed 5/11:25 pmMDW - SOU
2 stops36h 00mDelta
Sun 5/59:25 amSOU - MDW
2 stops43h 25mDelta
Deal found 4/25$818
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:55 amSOU - ORD
1 stop12h 25mKLM
Deal found 4/24$849
Fri 5/34:20 pmORD - SOU
1 stop18h 30mKLM
Tue 5/77:40 pmSOU - ORD
1 stop25h 05mKLM
Deal found 4/25$850
Fri 5/34:45 pmORD - SOU
2 stops14h 35mBritish Airways
Wed 8/148:40 amSOU - ORD
2 stops15h 35mBritish Airways
Deal found 4/25$10,034

One-way flights to Portsmouth from Chicago

Search for one-way flight options from Chicago to Portsmouth. 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 3,068,117 searches. Data last updated April 26, 2024.
Users in need of a one-way flight from Chicago to Portsmouth can choose from these deals. Users can also find round-trip Chicago to Portsmouth flights by using the search form above.
Thu 9/510:57 pmORD - SOU
2 stops57h 48mMultiple Airlines
Deal found 4/25$638
Thu 9/511:05 amMDW - SOU
3 stops22h 55mMultiple Airlines
Deal found 4/25$643
Thu 9/53:45 pmORD - SOU
1 stop11h 25mAer Lingus
Deal found 4/25$685
Thu 5/93:00 pmORD - SOU
2 stops16h 50mMultiple Airlines
Deal found 4/25$746
Thu 9/511:53 pmORD - SOU
3 stops51h 32mMultiple Airlines
Deal found 4/25$848
Thu 5/94:25 pmORD - SOU
1 stop18h 25mKLM
Deal found 4/25$870
Thu 9/55:59 pmMDW - SOU
2 stops19h 11mDelta
Deal found 4/25$874
Thu 5/910:30 pmORD - SOU
3 stops35h 15mMultiple Airlines
Deal found 4/25$925
Thu 5/93:45 pmORD - SOU
1 stop11h 25mBritish Airways
Deal found 4/25$983

Find flights from Chicago to Portsmouth within your budget

Customize your flight search to find flights from Chicago to Portsmouth 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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$851 - $1,928

Route

Depart

Return

Price

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Fri 10/11

1 stop18h 30m

Southampton Eastleigh

Sat 10/26

1 stop12h 20m

$851

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 9/5

1 stop11h 25m

Southampton Eastleigh

Wed 9/18

1 stop21h 45m

$855

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 9/5

2 stops15h 15m

Southampton Eastleigh

Wed 9/18

1 stop12h 25m

$865

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Thu 9/5

2 stops19h 15m

Southampton Eastleigh

Wed 9/18

2 stops19h 39m

$877

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 8/12

1 stop18h 05m

Southampton Eastleigh

Mon 8/19

1 stop12h 05m

$923

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Fri 10/11

2 stops14h 50m

Southampton Eastleigh

Sat 10/26

2 stops19h 12m

$1,025

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 8/14

1 stop11h 25m

Southampton Eastleigh

Wed 8/21

1 stop15h 25m

$1,102

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Mon 8/12

2 stops15h 20m

Southampton Eastleigh

Tue 8/20

1 stop15h 25m

$1,105

Chicago O'Hare IntlSouthampton Eastleigh

ORD - SOU

ORDSOU

Chicago O'Hare Intl

Wed 6/12

2 stops15h 15m

Southampton Eastleigh

Sat 6/22

3 stops21h 34m

$1,928

Flights are sorted by cheapest first

Deals found on 4/25

When is the cheapest time to fly from Chicago to Portsmouth?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Portsmouth. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Portsmouth flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portsmouth by month

Plan your trip from Chicago to Portsmouth by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Portsmouth is currently $801 while a round-trip flight costs $1,059. Price data was last updated on April 21, 2024.

Currently, November is the cheapest month in which you can book a flight from Chicago to Portsmouth (average of $653). Flying from Chicago to Portsmouth in June is currently the most expensive (average of $1,173). 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.

January

$675

February

$664

March

$715

April

$700

May

$748

June

$1,173

July

$987

August

$779

September

$748

October

$712

November

$653

December

$672

Temperature and rainfall in Portsmouth by month

Plan your trip to Portsmouth by taking into account the average temperature and rainfall totals by month.

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Portsmouth

Get insights into the airlines that provide service to Portsmouth. 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 Portsmouth. Reviews last updated April 26, 2024.
See what other customers who have flown with Delta, KLM and British Airways from Chicago to Portsmouth have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Aer Lingus
7.2
Good
1,349 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

British Airways
6.8
Okay
6,915 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.1

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Portsmouth. 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 Chicago to Portsmouth for under $900 on Cheapflights?

    Yes, there are multiple flights from Chicago to Portsmouth for under $900. The cheapest flight booked recently is on KLM for just $851, but on average you can expect to pay $1,070.

  • Are there last-minute flights available from Chicago to Portsmouth for under $900?

    There are currently 7+ open flights from Chicago to Portsmouth within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Chicago to Portsmouth one-way?

    $685 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on KLM and Delta, with prices starting from $870 and $874, respectively.

  • What are the most popular airlines that fly from Chicago to Portsmouth?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Chicago to Portsmouth.

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

    No one likes to see their flight delayed. When booking a flight from Chicago to Portsmouth consider choosing EL AL (90%), Qatar Airways (79%) or Malaysia Airlines (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Portsmouth?

    The cheapest flight price from Chicago to Portsmouth is $447. On average you can expect to pay $1,722. The most popular route, (Chicago O'Hare Intl - Southampton Eastleigh), can usually be booked for $808.

  • What does ORD to LHR mean?

    Chicago O'Hare Intl Airport is ORD and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), Southampton Eastleigh Airport (SOU) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Chicago to Portsmouth 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 Chicago to Portsmouth with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Portsmouth 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 Chicago to Portsmouth that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago to Portsmouth 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 Chicago to Portsmouth that allow pets onboard?

    Many airlines flying from Chicago to Portsmouth 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 Chicago to Portsmouth?

    Yes, you can often find last-minute deals on Chicago to Portsmouth 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 Chicago to Portsmouth flight deals updated?

    The Chicago to Portsmouth flight deals you see on this page were last updated on 4/25.

See more FAQs

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

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Top 10 airlines flying from Chicago to Portsmouth

Discover the top 10 airlines that operate flights from Chicago to Portsmouth. 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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$253Average$839FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest$414Average$506FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
DeltaCheapest$451Average$852FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IcelandairCheapest$503Average$785FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
TAP AIR PORTUGALCheapest$511Average$871FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Aer LingusCheapest$531Average$825FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IberiaCheapest$570Average$696FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest$572Average$841FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$573Average$722FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest$583Average$683FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
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Search flights from Chicago to Portsmouth by cabin class

Find flights from Chicago to Portsmouth, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Chicago to Portsmouth

Find hourly flight availability from Chicago to Portsmouth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 26, 2024.
1%of flight departuresEarly morningMidnight to 6 am
11%of flight departuresMorning6 am to noon
47%of flight departuresAfternoonNoon to 6 pm
41%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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