Cheap flights from Portsmouth to Chicago
How far in advance should I book a flight from Portsmouth to Chicago?
Users have found that booking a flight from Portsmouth to Chicago at least 61 days early can save you up to 32% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Portsmouth to Chicago for as little as £425 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 £513 for flights departing within the next 3 days.
What is the cheapest month to fly from Portsmouth to Chicago?
October is one of the best times of the year to fly to Chicago from Portsmouth. Prices for October average £398 per person but you can even find prices for as low as £279. The most expensive prices can be found in the month of July. Opting for a October flight can save you 33% on your journey compared to booking in July
When is the cheapest time to fly from Portsmouth to Chicago (P0R - CHI)?
When flying from Portsmouth to Chicago, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
One-way flights to Chicago All airports from Portsmouth
The cheapest one-way flights from Portsmouth to Chicago
Southampton Eastleigh
Chicago O'Hare Intl
1 stop
26h 55mDelta
Southampton Eastleigh
Chicago O'Hare Intl
1 stop
13h 15mMultiple Airlines
Southampton Eastleigh
Chicago O'Hare Intl
1 stop
13h 15mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Portsmouth to Chicago flights.
Which airlines flying from Portsmouth to Chicago have flexible changes due to COVID-19?
One of the carriers operating flights from Portsmouth to Chicago that may be offering flexible change policies is KLM. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
What days are nonstop flights available from Portsmouth to Chicago?
Nonstop flights are available for this route on the following days: Wednesday, Friday.
How many flights depart from Portsmouth to Chicago on average per day?
6 flight departures from Portsmouth to Chicago per day on average.
Morning (6am - Noon) - 100% of flight departures
What are the cheapest airlines to fly from Portsmouth to Chicago one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at £511. Air France flights start at £1,137 while deals on British Airways start at £1,694 one-way.
What are the most popular airlines that fly from Portsmouth to Chicago?
Consider American Airlines, Finnair or British Airways when booking your flight. These represent the most popular airlines when flying from Portsmouth to Chicago.
What are the most reliable airlines from Portsmouth to Chicago?
Consider SriLankan Airlines (98%), Gulf Air (95%) or Qatar Airways (94%) when booking your flight. These represent the most reliable airlines when flying from Portsmouth to Chicago.
What are the cheapest flights from Portsmouth to Chicago?
On average you can expect to pay £1,789 for a flight from Portsmouth to Chicago. The cheapest flight overall is £510 while the most popular route, (Southampton Eastleigh - Chicago O'Hare Intl) is currently priced at £1,808.
Other flights to Chicago
Flights to Chicago from Portsmouth
Can I fly to Chicago from Portsmouth right now?
Most visitors from Portsmouth need to provide a negative COVID-19 test result and/or quarantine to enter Chicago.
COVID-19 testing requirements
Visitors from Portsmouth must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Chicago.
Quarantine requirements
Visitors from Portsmouth are not required to quarantine after entering Chicago.
Can I fly back to Portsmouth from Chicago?
COVID-19 testing requirements
Visitors from Chicago are not required to present a negative COVID-19 PCR test or antigen result upon entering Portsmouth.
Quarantine requirements
Visitors from Chicago are not required to quarantine after entering Portsmouth.
Alternative routes for Portsmouth to Chicago
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Portsmouth to Chicago
The chart below displays the airlines Cheapflights users travelling from Portsmouth to Chicago choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Portsmouth to Chicago
See what time of day planes typically take off from Portsmouth to Chicago
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 87%of flight departures | Morning6 am to noon |
| 12%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |