Question 1

What is the cheapest month to book a flight from Portsmouth to Chicago O'Hare Intl Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Chicago O'Hare Intl Airport (average of £595). Flying from Portsmouth to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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.

Question 2

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

Accepted Answer

Travellers seeking maximum savings on their Portsmouth to Chicago O'Hare Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 3

Weekly flight availability from Portsmouth to Chicago O'Hare Intl Airport

Accepted Answer

The most flights from P0R to ORD are scheduled on a Wednesday (38 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (33 on average).

Question 4

E

Accepted Answer

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Question 5

E

Accepted Answer

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Question 6

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

Accepted Answer

On average you can expect to pay £1,146 for a flight from Portsmouth to Chicago O'Hare Intl Airport. The cheapest flight overall is £438 while the most popular route, (Southampton Eastleigh - Chicago O'Hare Intl) is currently priced at £658.

Question 7

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

Accepted Answer

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

Question 8

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

Accepted Answer

When booking a flight from Portsmouth to Chicago O'Hare Intl Airport, you may want to consider flying on American Airlines, Air Canada or Finnair as they are the most popular for this route.

Question 9

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

Accepted Answer

Users have found that booking a flight from Portsmouth to Chicago O'Hare Intl Airport at least 45 days early can save you up to 19% on average compared to booking a flight this week. If booking 45 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 £541 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 £643 for flights departing within the next 3 days.

Question 10

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

Accepted Answer

February can be a great time to fly to Chicago O'Hare Intl Airport from Portsmouth with a flight ticket averaging about £563. Cheapflights users have found deals in the month of February for as cheap as £337. The most expensive prices can be found in the month of August.

Question 11

What is the cheapest time of day to fly from P0R to ORD?

Accepted Answer

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.

Question 12

Can I find deals for flights from Portsmouth to O'Hare Intl that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Portsmouth to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 13

How can I find direct flights from Portsmouth to O'Hare Intl?

Accepted Answer

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

Question 14

Can I find deals for business class flights from Portsmouth to O'Hare Intl?

Accepted Answer

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

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Question 17

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

Accepted Answer

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.

Question 18

Can Cheapflights notify me if prices for flights from Portsmouth to O'Hare Intl become cheaper?

Accepted Answer

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.

Round-trip from	£776
One-way from	£530
Popular in	August
Cheapest in	February
Average price	£459

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£332	Average£511	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Scandinavian Airlines	Cheapest£376	Average£530	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
TAP AIR PORTUGAL	Cheapest£388	Average£585	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Virgin Atlantic	Cheapest£417	Average£579	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£425	Average£587	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Austrian Airlines	Cheapest£434	Average£599	FlexibilityNo cancel fee	On-time78%	Search Austrian Airlines flights
Lufthansa	Cheapest£437	Average£594	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£440	Average£624	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£453	Average£595	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Finnair	Cheapest£473	Average£611	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Cheap flights from Portsmouth to Chicago O'Hare Intl Airport from £530

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to O'Hare Intl

Keep the following information in mind while searching for Portsmouth to O'Hare Intl flight deals. Data was last updated 21 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Portsmouth to O'Hare Intl

Cheapest flights from Portsmouth to O'Hare IntlExplore the most affordable flight options available from Portsmouth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Portsmouth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

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

Best time to book a flight from Portsmouth to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Portsmouth with our price prediction graph.

Travel insights for flights from Portsmouth to O'Hare Intl

Get recent, data-driven insights about flights from Portsmouth to O'Hare Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from P0R to ORD?

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 21 February 2025.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to O'Hare Intl. Price data was last updated on 25 February 2024.

Weekly flight availability from Portsmouth to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

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.

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

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

Can I find deals for flights from Portsmouth to O'Hare Intl that include hotel bookings?

How can I find direct flights from Portsmouth to O'Hare Intl?

Can I find deals for business class flights from Portsmouth to O'Hare Intl?

What is the cheapest month to book a flight from Portsmouth to Chicago O'Hare Intl Airport?

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Top 10 airlines flying from Portsmouth to O'Hare Intl

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

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

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

Can Cheapflights notify me if prices for flights from Portsmouth to O'Hare Intl become cheaper?

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Cheapest flights from Portsmouth to O'Hare Intl
Explore the most affordable flight options available from Portsmouth to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.