$548+ Cheap flights from Irvine, CA to San Sebastian (EAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — EAS
Dec 1 — Dec 81
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Irvine to San Sebastian
Keep the following information in mind while searching for Irvine to San Sebastian flight deals. Data was last updated November 1, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $757 (Iberia) |
One-way from | $548 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $1,829 |
Find flight deals from Irvine to San Sebastian
Cheapest flights from Irvine to San SebastianExplore the most affordable flight options available from Irvine to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 1, 2025.
Explore the most affordable flight options available from Irvine to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 1, 2025.
This Iberia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:10 pmLAX - EAS
1 stop29h 30mIberia
Sun 12/149:20 amEAS - LAX
1 stop16h 15mIberia
Deal found 10/31![Iberia logo]()
$757
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:26 amLAX - EAS
2 stops16h 34mAmerican Airlines
Sun 12/149:20 amEAS - LAX
2 stops20h 28mAmerican Airlines
Deal found 10/31![American Airlines logo]()
$871
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:45 pmLAX - EAS
2 stops23h 55mMultiple Airlines
Sun 12/149:20 amEAS - LAX
1 stop16h 15mMultiple Airlines
Deal found 10/31![Multiple Airlines logo]()
$961
This Iberia deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:10 pmLAX - EAS
1 stop17h 40mIberia
Tue 12/29:30 pmEAS - LAX
2 stops25h 00mIberia
Deal found 10/31![Iberia logo]()
$1,045
This Cheapflightsfares deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:00 amLAX - EAS
2 stops16h 40mIberia
Tue 11/189:20 amEAS - LAX
2 stops17h 45mIberia
Deal found 10/31![Iberia logo]()
$1,050
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2810:40 amLAX - EAS
2 stops17h 20mAmerican Airlines
Tue 12/21:40 pmEAS - LAX
2 stops32h 50mAmerican Airlines
Deal found 10/29![American Airlines logo]()
$1,136
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:10 amLAX - EAS
3 stops22h 20mMultiple Airlines
Wed 11/52:05 pmEAS - LAX
2 stops33h 35mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$1,168
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
Use the filters below to find and compare flights from Irvine to San Sebastian that are best for you.
Fly from
Irvine
Fly to
San Sebastian
Route
Depart
Return
Price
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 11/30
6:10 pm-8:40 am
1 stop29h 30m
San Sebastián
Sun 12/14
9:20 am-4:35 pm
1 stop16h 15m
$757
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 11/30
11:45 pm-8:40 am
2 stops23h 55m
San Sebastián
Sun 12/14
9:20 am-4:35 pm
1 stop16h 15m
$961
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Fri 11/28
6:10 pm-8:50 pm
1 stop17h 40m
San Sebastián
Tue 12/2
9:30 pm-1:30 pm
2 stops25h 00m
$1,045
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Tue 11/11
7:00 am-8:40 am
2 stops16h 40m
San Sebastián
Tue 11/18
9:20 am-6:05 pm
2 stops17h 45m
$1,050
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Fri 11/28
10:40 am-1:00 pm
2 stops17h 20m
San Sebastián
Tue 12/2
1:40 pm-1:30 pm
2 stops32h 50m
$1,136
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Mon 11/10
9:50 am-1:00 pm
2 stops18h 10m
$548
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Mon 11/10
7:00 am-1:00 pm
2 stops21h 00m
$603
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 11/9
12:55 am-8:40 am
2 stops46h 45m
$667
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sat 4/11
4:25 pm-8:50 pm
2 stops19h 25m
$7,879
Best time to book a flight from Irvine to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Irvine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Irvine to San Sebastian
What is the cheapest month to book a flight from Irvine to San Sebastian?
Currently, January is the cheapest month in which you can book a flight from Irvine to San Sebastian (average of $525). Flying from Irvine to San Sebastian in June is currently the most expensive (average of $1,005). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IR9 to EAS?
Find hourly flight availability from Irvine to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 1, 2025.
It’s typically best to fly out from Irvine to San Sebastian in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.
How much does it cost to fly round-trip from Irvine to San Sebastian?
Reviews of airlines servicing San Sebastian
Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated November 1, 2025.
See what other customers who have flown with American Airlines and Iberia from Irvine to San Sebastian have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Comfort
7.2
Crew
8.0
Entertainment
6.9
Boarding
7.5
Overall
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Food
6.4
Comfort
7.2
Crew
8.0
Entertainment
6.9
Boarding
7.5
Overall
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Food
6.4
Comfort
7.2
Crew
8.0
Entertainment
6.9
Boarding
7.5
Overall
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from Irvine to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Irvine to San Sebastian
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Irvine to San Sebastian
Discover the top 2 airlines that operate flights from Irvine to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$644 | Average$1,247 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$884 | Average$1,707 | FlexibilityNo cancel fee | On-time71% |