How to find the cheapest flight from Southend (SEN) to Illinois
All the information you need to plan the best SEN to ORD flight in 2021: compare Southend to Illinois flight prices with the expected peak season, weather and rainfall in Illinois.
How far in advance should I book a flight from Southend to Illinois?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 32% on flights from Southend to Illinois compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £384. For sooner than that we have options available in the next 3 days from £464.
What is the cheapest month to fly from Southend to Illinois?
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, October can be a great choice for travel to Illinois. Flights to Illinois from Southend in October are about £359 on average during October, but can be found for as low as £252.
One-way flights to Illinois from Southend
The cheapest one-way flights from Southend to Illinois
12:20 - 11:30
SEN - ORD
10:25 - 10:15
SEN - ORD
13:25 - 08:55
SEN - ORD
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Southend</span> to <span class="emphasized">Illinois</span> flights.
From Southend to Illinois
Are flight prices decreasing from Southend to Illinois due to COVID-19 (coronavirus)?
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 Southend and Illinois 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.