Cheap flights from Chicago to San Sebastian from $463
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to San Sebastian departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Chicago to San Sebastian
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to San Sebastian?
On average, the least expensive day to fly to San Sebastian from Chicago is on a Friday. momondo users have found tickets for Friday departures for as low as $827. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to San Sebastian for around $1,488.
What is the cheapest time of day to depart on your flight to San Sebastian?
Flying to San Sebastian from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $962 when looking at flights departing in the morning. Flights to San Sebastian are more costly in the afternoon, with an average ticket price of $1,256. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
When to book flights from Chicago to San Sebastian
Cheap Chicago to San Sebastian (CHI to EAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to San Sebastian
How far is Chicago to San Sebastián by plane?
Chicago and San Sebastián are 4147.4 mi apart from one another. Typically, this will take 13h 30m by plane in normal conditions.
When did momondo last update prices for flights from Chicago to San Sebastián Airport?
Prices for flights from Chicago to San Sebastián Airport refresh daily.
How many operators does momondo search for flights from Chicago to San Sebastián Airport?
The number of operators available for flights from Chicago to San Sebastián Airport is 1 as of April 2025.
How old do you have to be to fly from Chicago to San Sebastián Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Chicago to San Sebastian?
Based on momondo bookings for flights between Chicago and San Sebastian, the leading airline is Iberia, making up 100% of the total bookings.
Best airlines flying from Chicago to San Sebastian
Compare and see reviews for airlines that fly from Chicago to San Sebastian with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $679 | Free Cancellation | Rating 7.0 2,700 reviews |
Traveling to a place near San Sebastian?
Book flights to San Sebastian if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Chicago to San Sebastian?
It is quick and easy to find Chicago to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.
Can I find flights from Chicago to San Sebastian with flexible booking policies on momondo?
All flight searches from Chicago to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to San Sebastian?
momondo helps you find the best flight between Chicago and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to San Sebastian right now. Can momondo alert me if prices change?
Price alerts on flights to San Sebastian from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.