Find cheap flights from Chicago to San Sebastian

CHI - EAS

Find cheap flights from Chicago to San Sebastian

Round-trip
Economy
Chicago (CHI)
San Sebastian
Tue 3/2
Tue 3/9
Any month
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Good to know

Low season

January Best time to beat the crowds with an average 20% drop in price.

High season

July Most popular time to fly with an average 27% increase in price.

Average price round-trip

$876 (avg. price over the last 2 weeks)

Good deal round-trip

$614 or less

Good deal one-way

$653 or less

When to book flights from Chicago to San Sebastian

Estimated round-trip price
Average price per month

Top tips for finding a cheap flight

  • Looking for a cheap flight? 25% of our users found flights on this route for $653 or less one-way and $614 or less round-trip.
  • High season is considered to be June, July and August. The cheapest month to fly is January.

FAQs for booking flights from Chicago to San Sebastian

Are there San Sebastian travel restrictions currently due to Coronavirus?

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

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

Do I need a passport to fly between Chicago and San Sebastian?

Which airports will I be using when flying from Chicago to San Sebastian?

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

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

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

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

COVID-19 information

Safety measures for airlines flying from Chicago to San Sebastian

Airlines flying from Chicago to San Sebastian have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Chicago to San Sebastian

Mandatory masks

Masks required on board, masks provided on flights from Chicago to San Sebastian

Social distancing seating

Middle seats unavailable to book on flights from Chicago to San Sebastian

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Chicago to San Sebastian

Book cheap flights from Chicago to San Sebastian

Recent round-trip flight deals

5/6
Thu
2 stops
Multiple Airlines
24h 45m
ORD - EAS
5/9
Sun
2 stops
Multiple Airlines
54h 25m
EAS - ORD

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