Find a great deal and save up to 38% by booking at least 54 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Grimsby to Philadelphia within the next two weeks, with the cheapest ticket starting at £402.
Our data shows that February tends to be the cheapest month to fly to Philadelphia from Grimsby. Users have commonly found prices around £379 for the month, but tickets can be as low as £275. Due to multiple factors, prepare for potentially higher prices in July.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Humberside and Philadelphia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Humberside is roughly similar to Philadelphia. You can assume this to be the case over the next 20 days.
Expect the weather to be around 31 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Philadelphia is generally hotter than in Humberside.