Cheap flights from Southend to Illinois
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How to find the cheapest flight from
Southend (SEN) to 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 26% 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 £316. For sooner than that we have options available in the next 3 days from £372.
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, February can be a great choice for travel to Illinois. Flights to Illinois from Southend in February are about £371 on average during February, but can be found for as low as £247.