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Cheap flights from Las Vegas to San Sebastian from $1,066

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Sebastian departing on 7/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Las Vegas to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:10 pm - 11:00 am
LAS
-
EAS
27h 50m
2 stops
British Airways Logo
9:30 pm - 8:27 pm
EAS
-
LAS
31h 57m
2 stops
$1,066British Airways
Thu, Jul 30 - Mon, Aug 10
Iberia Logo
2:02 pm - 8:50 pm
LAS
-
EAS
21h 48m
2 stops
Iberia Logo
9:30 pm - 8:27 pm
EAS
-
LAS
31h 57m
2 stops
$1,083Iberia
Thu, Jul 30 - Mon, Aug 10

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Customize your flight search to find flights from Las Vegas 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, momondo users made 832,500 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Las Vegas to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSan Sebastian

LAS - EAS

LASEAS

Las Vegas Harry Reid Intl

Thu 7/30

10:10 pm-11:00 am

2 stops27h 50m

San Sebastián

Mon 8/10

9:30 pm-8:27 pm

2 stops31h 57m

$1,066
Quickest round-trip

Las VegasSan Sebastian

LAS - EAS

LASEAS

Las Vegas Harry Reid Intl

Thu 7/30

2:02 pm-8:50 pm

2 stops21h 48m

San Sebastián

Mon 8/10

9:30 pm-8:27 pm

2 stops31h 57m

$1,083

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Las Vegas to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to San Sebastian (LAS to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to San Sebastian

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from Las Vegas to San Sebastian takes 16h 40m
There are no direct flights from Las Vegas to San Sebastian. There are no popular flight routes from Las Vegas to San Sebastian.
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Frequently asked questions about flying from Las Vegas to San Sebastian

  • How far is Las Vegas Harry Reid Intl to San Sebastián by plane?

    A flight from Las Vegas Harry Reid Intl to San Sebastián will travel around 5522.7 mi. In terms of flight time, this usually takes a little over 16h 40m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Sebastián Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Sebastián Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport 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.

Frequently asked questions about flying from Las Vegas to San Sebastian

  • How do I get Price Alerts for flights from Las Vegas to San Sebastian?

    Search flight deals from Las Vegas to San Sebastian. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Las Vegas to San Sebastian with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to San Sebastian?

Finding the right flight to San Sebastian from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Sebastian quick and easy, saving you time and money.

Can I find flights from Las Vegas to San Sebastian with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Sebastian from Las Vegas which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Las Vegas to San Sebastian?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Las Vegas to San Sebastian.

I’m not ready to book a flight from Las Vegas to San Sebastian right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Las Vegas to San Sebastian now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Sebastian and let you know when they change.

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