$1,233+ Cheap flights from Missouri to San Sebastian (EAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — EAS
Apr 29 — May 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Missouri to San Sebastian with Cheapflights
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 Missouri to San Sebastian
Keep the following information in mind while searching for Missouri to San Sebastian flight deals. Data was last updated April 24, 2025.
Round-trip from | $1,233 (KAYAK) |
|---|
Find flight deals from Missouri to San Sebastian
Cheapest flights from Missouri to San SebastianExplore the most affordable flight options available from Missouri to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
Explore the most affordable flight options available from Missouri to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
This KAYAK deal was found by Cheapflights users on 4/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:52 pmSTL - EAS
2 stops32h 48mMultiple Airlines
Fri 5/239:20 amEAS - STL
2 stops19h 32mMultiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,233
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 April 24, 2025.
Use the filters below to find and compare flights from Missouri to San Sebastian that are best for you.
Fly from
Missouri
Fly to
San Sebastian
Route
Depart
Return
Price
St. LouisSan Sebastian
STL - EAS
STLEAS
Lambert-St Louis
Tue 5/13
4:52 pm-8:40 am
2 stops32h 48m
San Sebastián
Fri 5/23
9:20 am-9:52 pm
2 stops19h 32m
$1,233
Best time to book a flight from Missouri to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Missouri 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 Missouri to San Sebastian
What is the cheapest time of day to fly from MO to EAS?
Find hourly flight availability from Missouri 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 April 24, 2025.
When flying from Missouri 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.