$308 Cheap flight deals from Philadelphia (ILG) to San Sebastián (EAS)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

This Weekend's Flight Deals from Philadelphia to San Sebastián

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Mar 29 - Sat, Apr 4
PHL
Philadelphia Intl.
BIO
Bilbao
$798 Roundtrip, found 23 hours ago
$798
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Sun, Mar 29 from Philadelphia Intl. to Bilbao, returning Sat, Apr 4, priced at $798 found 23 hours ago

Airfares from $308 One Way, $653 Round Trip from Philadelphia to San Sebastián

Prices starting at $653 for return flights and $308 for one-way flights to San Sebastián were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 20 - Wed, Oct 28
PHL
Philadelphia
BIO
Bilbao
$653 Roundtrip, found 2 days ago
$653
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 20 from Philadelphia to Bilbao, returning Wed, Oct 28, priced at $653 found 2 days ago
Tue, Oct 20 - Wed, Oct 28
PHL
Philadelphia
BIO
Bilbao
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 20 from Philadelphia to Bilbao, returning Wed, Oct 28, priced at $656 found 2 days ago
Tue, Oct 20 - Wed, Oct 28
PHL
Philadelphia
BIO
Bilbao
$675 Roundtrip, found 2 days ago
$675
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Tue, Oct 20 from Philadelphia to Bilbao, returning Wed, Oct 28, priced at $675 found 2 days ago
Wed, Aug 19 - Wed, Aug 26
PHL
Philadelphia
BIO
Bilbao
$733 Roundtrip, found 5 days ago
$733
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Aug 19 from Philadelphia to Bilbao, returning Wed, Aug 26, priced at $733 found 5 days ago
Tue, Aug 4 - Tue, Aug 18
PHL
Philadelphia
BIO
Bilbao
$736 Roundtrip, found 1 day ago
$736
Roundtrip
found 1 day ago
Select Iberia flight, departing Tue, Aug 4 from Philadelphia to Bilbao, returning Tue, Aug 18, priced at $736 found 1 day ago

More About Flying To San Sebastián from Philadelphia

Route Information for Flights from Philadelphia to San Sebastián

Origin Airport IATA Code
ILG
Destination Airport IATA Code
EAS
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Philadelphia to San Sebastián

Score low fares on flights from Philadelphia to San Sebastián with Orbitz. We make it easier than ever to find cheap Philadelphia to San Sebastián flights with our cutting-edge mobile tools and mobile website.

Book Discount Flights From Philadelphia to San Sebastián in Minutes

If you are looking for low cost Philadelphia to San Sebastián flights, just skip all of the other so-called bargain travel sites, because Orbitz offers guaranteed low fares. That means you don't have to constantly scan multiple sites and hover like a vulture at your computer, hoping to score better deals through last-minute sales.

Find Bargain Philadelphia to San Sebastián Flights With Our Convenient Tools

You benefit from more than just cheap flights from Philadelphia to San Sebastián. Orbitz is a convenient one-stop trip planner. Research weather, attractions, and transportation options for San Sebastián to help you plan your trip and decide what to pack and where to go.

Booking domestic or international air fare and accommodations with Orbitz is a snap. Use your iPad, iPhone or Android device to find discount flights from Philadelphia to San Sebastián even while on the move, and sign up for instant email and text alerts to stay up-to-date on any delays affecting your flight. Or access m.orbitz.com via your mobile device’s Web browser.

Earn Miles through Orbitz for Your Frequent Flyer Program

You don't have to give up frequent flyer points to take advantage of our low fares. Add your frequent flyer number when you book your Philadelphia to San Sebastián flights to receive credit for your trip.

Frequently asked questions

What is the shortest flight from Philadelphia to San Sebastian?
Lasting at least 9 hours and 15 minutes, the trip from PHL to Bilbao Airport (BIO) is classed as a long-haul flight. Try to sleep while you're in the air to help ward off jet lag.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

More Destinations

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.