$630 Find Cheap Flights from San Sebastian to Illinois

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Sebastian to Illinois departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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Flight Deals

Book Cheap San Sebastian to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Sebastian to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Sebastian to Illinois

Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
2:05 pm - 2:55 pmEAS-ORD
31h 50m2 stops
Multiple Airlines Logo
5:40 pm - 1:30 pmORD-EAS
36h 50m2 stops
$630Multiple Airlines
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Mon, Jan 12 - Mon, Jan 19
Iberia Logo
9:30 pm - 2:55 pmEAS-ORD
24h 25m1 stop
Iberia Logo
5:40 pm - 1:00 pmORD-EAS
12h 20m1 stop
$633Iberia
Find Deal
Mon, Jan 12 - Mon, Jan 19
Iberia Logo
9:30 pm - 1:50 pmEAS-ORD
23h 20m2 stops
Iberia Logo
5:40 pm - 8:50 pmORD-EAS
20h 10m1 stop
$702Iberia
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Thu, Feb 12 - Sun, Feb 15
Iberia Logo
9:20 am - 10:57 pmEAS-STL
20h 37m2 stops
Iberia Logo
7:00 am - 8:40 amSTL-EAS
18h 40m2 stops
$842Iberia
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
1:40 pm - 8:19 amEAS-ORD
25h 39m2 stops
American Airlines Logo
8:10 am - 8:40 amORD-EAS
17h 30m2 stops
$876American Airlines
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Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
9:20 am - 8:15 pmEAS-ORD
17h 55m2 stops
American Airlines Logo
5:40 pm - 1:00 pmORD-EAS
12h 20m1 stop
$877American Airlines
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Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
1:40 pm - 2:55 pmEAS-ORD
32h 15m1 stop
American Airlines Logo
5:00 am - 8:40 amORD-EAS
20h 40m2 stops
$881American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
9:30 pm - 2:55 pmEAS-ORD
24h 25m1 stop
American Airlines Logo
5:40 pm - 1:00 pmORD-EAS
12h 20m1 stop
$882American Airlines
Find Deal
Sun, Jan 11 - Sun, Jan 18
Multiple Airlines Logo
2:05 pm - 2:55 pmEAS-ORD
31h 50m2 stops
Multiple Airlines Logo
5:40 pm - 1:30 pmORD-EAS
36h 50m2 stops
$948Multiple Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
2:05 pm - 4:20 pmEAS-ORD
33h 15m3 stops
Multiple Airlines Logo
12:50 pm - 1:30 pmORD-EAS
17h 40m2 stops
$1,049Multiple Airlines
Find Deal
Booking Insights

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.

Which airlines provide the cheapest flights from San Sebastian to Illinois?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from San Sebastian to Illinois were found on Iberia ($633) and American Airlines ($856).

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Good to know

Cheapest flight$630
Flight from San Sebastian to Chicago

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)