Find cheap flights from San Sebastian to Illinois

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KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Sebastian to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from San Sebastian to Illinois, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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KAYAK's insights & trends for San Sebastian to Illinois flights

Get data-powered insights and trends into flights from San Sebastian to Illinois to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from San Sebastian to Illinois take?

The duration of a flight to Illinois depends on your arrival airport. The shortest route to Illinois from San Sebastian is to Chicago, which takes 43h 02m.

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FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from San Sebastian to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Sebastian to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from San Sebastian to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from San Sebastian to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from San Sebastian to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from San Sebastian to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from San Sebastian to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from San Sebastian to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $1,381 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $1,381.

Everything you need to know for your flight from San Sebastian to Illinois

Information on your arrival and departure airports

San Sebastian (EAS)

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