When did momondo last update prices for flights from Missouri to San Sebastián Airport?

Prices for flights from Missouri to San Sebastián Airport were last updated today.

How old do you have to be to fly from Missouri to San Sebastián Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to San Sebastián Airport.

What documentation or ID do you need to fly to San Sebastián Airport?

The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$818 Cheap Flights from Missouri to San Sebastian in 2025

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Find the cheapest flights from Missouri to San Sebastian

Round-trip

One-way

Cheap round-trip flights

10:13 am - 1:00 pmSTL-EAS

20h 47m2 stops

9:30 pm - 10:37 amEAS-STL

20h 07m2 stops

$818American Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

2:50 pm - 8:50 pmSTL-EAS

23h 00m2 stops

1:40 pm - 8:55 pmEAS-STL

38h 15m2 stops

$866Iberia

Find Deal

Fri, Nov 7 - Tue, Nov 11

9:47 am - 8:50 pmSTL-EAS

28h 03m2 stops

9:30 pm - 8:55 pmEAS-STL

30h 25m2 stops

$966Iberia

Find Deal

Fri, Nov 7 - Tue, Nov 11

11:51 am - 1:00 pmSTL-EAS

18h 09m2 stops

1:40 pm - 11:13 amEAS-STL

52h 33m2 stops

$987American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

11:39 am - 8:50 pmSTL-EAS

26h 11m2 stops

9:30 pm - 7:27 pmEAS-STL

28h 57m2 stops

$5,953Iberia

Find Deal

Sun, Nov 9 - Sun, Nov 16

Iberia flights from Missouri to San Sebastian

Our best Iberia deals on Missouri to San Sebastian flight tickets

Iberia

Nov 7

STL2:50 pmLambert-St Louis

23h 00m

2 stops

EAS8:50 pmSan Sebastián

Nov 11

EAS1:40 pmSan Sebastián

38h 15m

2 stops

STL8:55 pmLambert-St Louis

$866

Find similar

Iberia

Nov 7

STL9:47 amLambert-St Louis

28h 03m

2 stops

EAS8:50 pmSan Sebastián

Nov 11

EAS9:30 pmSan Sebastián

30h 25m

2 stops

STL8:55 pmLambert-St Louis

$966

Find similar

Iberia

Nov 9

STL11:39 amLambert-St Louis

26h 11m

2 stops

EAS8:50 pmSan Sebastián

Nov 16

EAS9:30 pmSan Sebastián

28h 57m

2 stops

STL7:27 pmLambert-St Louis

$5,953

Find similar

American Airlines flights from Missouri to San Sebastian

Our best American Airlines deals on Missouri to San Sebastian flight tickets

American Airlines

Oct 31

STL10:13 amLambert-St Louis

20h 47m

2 stops

EAS1:00 pmSan Sebastián

Nov 7

EAS9:30 pmSan Sebastián

20h 07m

2 stops

STL10:37 amLambert-St Louis

$818

Find similar

American Airlines

Nov 7

STL11:51 amLambert-St Louis

18h 09m

2 stops

EAS1:00 pmSan Sebastián

Nov 11

EAS1:40 pmSan Sebastián

52h 33m

2 stops

STL11:13 amLambert-St Louis

$987

Find similar

Fly from

Fly to

Route

Depart

Return

Price

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Fri 10/31

10:13 am-1:00 pm

2 stops20h 47m

San Sebastián

Fri 11/7

9:30 pm-10:37 am

2 stops20h 07m

$818

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Fri 11/7

2:50 pm-8:50 pm

2 stops23h 00m

San Sebastián

Tue 11/11

1:40 pm-8:55 pm

2 stops38h 15m

$866

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Fri 11/7

9:47 am-8:50 pm

2 stops28h 03m

San Sebastián

Tue 11/11

9:30 pm-8:55 pm

2 stops30h 25m

$966

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Fri 11/7

11:51 am-1:00 pm

2 stops18h 09m

San Sebastián

Tue 11/11

1:40 pm-11:13 am

2 stops52h 33m

$987

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Sun 11/9

11:39 am-8:50 pm

2 stops26h 11m

San Sebastián

Sun 11/16

9:30 pm-7:27 pm

2 stops28h 57m

$5,953

St. LouisSan Sebastian

STL - EAS

STLEAS

Lambert-St Louis

Thu 9/25

12:22 pm-8:40 am

2 stops37h 18m

$1,089

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Missouri to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $954. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Missouri to San Sebastian for around $1,422.

Cheap Missouri to San Sebastian flight deals and tips

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

Best Price Found	$1,089
Fastest flight time	18h 09m
Direct flights	None
Airports in San Sebastian	1 airport

The best one-way flight to San Sebastian from Missouri in the past 72 hours is $1,089. The best round-trip flight deal from Missouri to San Sebastian found on momondo in the last 72 hours is $818.

The fastest flight from Missouri to San Sebastian takes 18h 09m

There are no direct flights from Missouri to San Sebastian. Popular non-direct route for this connection is Lambert-St Louis Airport - San Sebastián Airport.

There is 1 airport near San Sebastian: San Sebastián (EAS)

Search flight deals

When did momondo last update prices for flights from Missouri to San Sebastián Airport?
Prices for flights from Missouri to San Sebastián Airport were last updated today.
How old do you have to be to fly from Missouri to San Sebastián Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Irun

Hondarribia

Why use momondo?

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

Finding the right flight to San Sebastian from Missouri 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 Missouri to San Sebastian with flexible booking policies on momondo?

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

How can momondo help me find flights from Missouri 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 Missouri to San Sebastian.

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

Yes momondo offers price alerts on flights to San Sebastian from Missouri. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Missouri to San Sebastian from $818

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to San Sebastian departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Missouri to San Sebastian

Cheap round-trip flights

Cheap one-way flights

Iberia flights from Missouri to San Sebastian

Our best Iberia deals on Missouri to San Sebastian flight tickets

American Airlines flights from Missouri to San Sebastian

Our best American Airlines deals on Missouri to San Sebastian flight tickets

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How to get the cheapest flight ticket from Missouri to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Sebastian?

Cheap Missouri to San Sebastian flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in San Sebastian

When did momondo last update prices for flights from Missouri to San Sebastián Airport?

How old do you have to be to fly from Missouri to San Sebastián Airport?

What documentation or ID do you need to fly to San Sebastián Airport?

Traveling to a place near San Sebastian?

Why use momondo?

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

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

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

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

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country