$306+ Cheap flights from Riverside, 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — EAS
Oct 25 — Nov 11
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
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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 Riverside to San Sebastian
Keep the following information in mind while searching for Riverside to San Sebastian flight deals. Data was last updated September 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $774 (Orbitz) |
One-way from | $306 (Kiwi.com) |
Popular in | November |
Cheapest in | August |
Average price | $910 |
Find flight deals from Riverside to San Sebastian
Cheapest flights from Riverside to San SebastianExplore the most affordable flight options available from Riverside to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.
Explore the most affordable flight options available from Riverside to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.
This Orbitz deal was found by Cheapflights users on 9/23. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/225:50 pmLAX - EAS
1 stop29h 50mIberia
Wed 10/299:30 pmEAS - LAX
2 stops26h 40mIberia
Deal found 9/23![Iberia logo]()
$774
This Mytrip deal was found by Cheapflights users on 9/23. 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.
Wed 10/227:35 pmLAX - EAS
3 stops27h 55mMultiple Airlines
Wed 10/292:05 pmEAS - LAX
3 stops34h 10mMultiple Airlines
Deal found 9/23![Multiple Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/307:28 amLAX - EAS
2 stops17h 12mAmerican Airlines
Mon 11/39:20 amEAS - LAX
2 stops20h 32mAmerican Airlines
Deal found 9/23![American Airlines logo]()
$865
This American Airlines deal was found by Cheapflights users on 9/22. 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 11/286:10 pmLAX - EAS
1 stop17h 40mAmerican Airlines
Tue 12/21:40 pmEAS - LAX
1 stop35h 55mAmerican Airlines
Deal found 9/22![American Airlines logo]()
$952
This Trip.com deal was found by Cheapflights users on 9/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/41:40 pmLAX - EAS
2 stops42h 40mMultiple Airlines
Sun 10/129:25 amEAS - LAX
2 stops35h 20mMultiple Airlines
Deal found 9/24![Multiple Airlines logo]()
$964
This Kiwi.com deal was found by Cheapflights users on 9/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:55 pmLAX - EAS
1 stop32h 35mMultiple Airlines
Thu 1/82:05 pmEAS - LAX
2 stops33h 20mMultiple Airlines
Deal found 9/24![Multiple Airlines logo]()
$1,097
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/2810:00 pmLAX - EAS
2 stops25h 40mAmerican Airlines
Fri 1/91:40 pmEAS - LAX
2 stops31h 04mAmerican Airlines
Deal found 9/24![American Airlines logo]()
$1,126
This American Airlines deal was found by Cheapflights users on 9/24. 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 12/2810:00 pmLAX - EAS
2 stops25h 40mAmerican Airlines
Mon 1/59:30 pmEAS - LAX
2 stops32h 26mAmerican Airlines
Deal found 9/24![American Airlines logo]()
$1,137
Cheapflights Fare Finder
Customize your flight search to find flights from Riverside 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 September 25, 2025.
Use the filters below to find and compare flights from Riverside to San Sebastian that are best for you.
Fly from
Riverside
Fly to
San Sebastian
Route
Depart
Return
Price
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Wed 10/22
5:50 pm-8:40 am
1 stop29h 50m
San Sebastián
Wed 10/29
9:30 pm-4:10 pm
2 stops26h 40m
$774
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Wed 10/22
7:35 pm-8:30 am
3 stops27h 55m
San Sebastián
Wed 10/29
2:05 pm-4:15 pm
3 stops34h 10m
$850
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
1:40 pm-4:35 pm
1 stop35h 55m
$952
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 12/28
10:00 pm-8:40 am
2 stops25h 40m
San Sebastián
Wed 1/7
1:40 pm-12:33 am
2 stops19h 53m
$1,126
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 12/28
10:00 pm-8:40 am
2 stops25h 40m
San Sebastián
Thu 1/8
9:20 am-9:06 pm
2 stops20h 46m
$1,126
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 12/28
7:55 pm-1:30 pm
1 stop32h 35m
San Sebastián
Wed 1/7
2:05 pm-2:25 pm
2 stops33h 20m
$1,138
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 12/28
6:10 pm-8:50 pm
1 stop17h 40m
San Sebastián
Mon 1/5
9:30 pm-8:56 pm
2 stops32h 26m
$1,207
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Tue 12/23
7:50 pm-1:30 pm
1 stop32h 40m
San Sebastián
Fri 1/9
2:05 pm-2:25 pm
2 stops33h 20m
$1,225
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sun 10/5
5:50 pm-8:40 am
1 stop29h 50m
San Sebastián
Sat 10/11
9:30 pm-4:05 pm
1 stop27h 35m
$1,264
Los AngelesSan Sebastian
LAX - EAS
LAXEAS
Los Angeles
Sat 10/25
4:40 pm-9:40 am
2 stops32h 00m
$306
Showing 1-10 of 13 results
Best time to book a flight from Riverside to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Riverside 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 Riverside to San Sebastian
What is the cheapest time of day to fly from R1V to EAS?
Find hourly flight availability from Riverside 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 September 25, 2025.
When flying from Riverside to San Sebastian, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 September 25, 2025.
Read reviews from past customers who have flown American Airlines and Iberia from Riverside to San Sebastian. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Boarding
7.5
Food
6.4
Crew
8.0
Entertainment
6.9
Overall
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Boarding
7.5
Food
6.4
Crew
8.0
Entertainment
6.9
Overall
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Boarding
7.5
Food
6.4
Crew
8.0
Entertainment
6.9
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 Riverside 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 Riverside to San Sebastian
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Riverside to San Sebastian
Discover the top 2 airlines that operate flights from Riverside 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 September 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$644 | Average$1,249 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$884 | Average$1,707 | FlexibilityNo cancel fee | On-time71% |