STL - OLB

$979 Find Cheap Flights from St. Louis to Olbia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$979
Typical prices: $1,067-$1,656
Multiple Airlines
Mon 4/2Thu 4/12
STL - OLB • 2 stops
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Flight Deals

Cheap Flights from St. Louis to Olbia (STL-OLB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Olbia

Fri, Apr 2 - Mon, Apr 12
Multiple Airlines Logo
4:10 pm - 4:35 pmSTL  Lambert-St Louis-OLB Olbia Costa Smeralda
17h 25m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
Multiple Airlines Logo
12:00 pm - 3:26 pmOLB  Olbia Costa Smeralda-STL Lambert-St Louis
58h 26m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$979Multiple Airlines
Fri, Apr 2 - Mon, Apr 12
Multiple Airlines Logo
3:30 pm - 5:35 pmSTL  Lambert-St Louis-OLB Olbia Costa Smeralda
19h 05m1 stop Frankfurt am Main
Multiple Airlines Logo
12:00 pm - 3:26 pmOLB  Olbia Costa Smeralda-STL Lambert-St Louis
58h 26m2 stops Munich Franz Josef Strauss Toronto Pearson Intl
$984Multiple Airlines
Fri, Apr 2 - Mon, Apr 12
Lufthansa Logo
3:30 pm - 5:35 pmSTL  Lambert-St Louis-OLB Olbia Costa Smeralda
19h 05m1 stop Frankfurt am Main
Lufthansa Logo
6:30 pm - 1:25 pmOLB  Olbia Costa Smeralda-STL Lambert-St Louis
25h 55m1 stop Frankfurt am Main
$997Lufthansa
Fri, Apr 2 - Mon, Apr 12
Multiple Airlines Logo
3:30 pm - 11:00 pmSTL  Lambert-St Louis-OLB Olbia Costa Smeralda
24h 30m3 stops Frankfurt am Main Kastrup Copenhagen Bologna Guglielmo Marconi
Multiple Airlines Logo
12:00 pm - 3:26 pmOLB  Olbia Costa Smeralda-STL Lambert-St Louis
34h 26m3 stops Munich Franz Josef Strauss London Heathrow Toronto Pearson Intl
$1,480Multiple Airlines
Fri, Apr 2 - Mon, Apr 12
Multiple Airlines Logo
4:10 pm - 7:30 pmSTL  Lambert-St Louis-OLB Olbia Costa Smeralda
20h 20m2 stops Toronto Pearson Intl Amsterdam Schiphol
Multiple Airlines Logo
12:00 pm - 3:26 pmOLB  Olbia Costa Smeralda-STL Lambert-St Louis
34h 26m3 stops Munich Franz Josef Strauss London Heathrow Toronto Pearson Intl
$1,581Multiple Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Olbia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from St. Louis to Olbia?

Lufthansa ($997) offered the cheapest round-trip ticket from St. Louis to Olbia in the last 5 days.

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Key details for St. Louis to Olbia flights

Cheapest flight

$979
Round-trip flight from St. Louis to Olbia

When to book flights from St. Louis to Olbia

Are your dates flexible? Find out the best times to travel from St. Louis to Olbia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Olbia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Olbia?

    Only Economy Class is available on flights from St. Louis to Olbia.

  • Do I need a passport to fly from St. Louis to Olbia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from St. Louis to Olbia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $979 to $1,581. That means the highest observed fare was about 61% higher than the lowest one.

  • What car rental options are available at Olbia Costa Smeralda Airport (OLB)?

    Olbia Costa Smeralda Airport (OLB) hosts 5 major car rental companies, with daily rates averaging $51 for economy cars. Top options include:

    • GREEN MOTION
    • DiffeRental
    • Viaggiare Rent
    • Record go
    • Rental Plus

  • Which airports can I use when flying from St. Louis to Olbia?

    Flights from St. Louis to Olbia usually depart from Lambert-St Louis (STL) and arrive at Olbia Costa Smeralda (OLB).

  • Can I save money by using flexible dates for flights from St. Louis to Olbia?

    Yes. Flexible dates can save you up to 35% on flights from St. Louis to Olbia. Friday is the cheapest departure day at $1,067 round-trip on average, while Saturday is the most expensive at $1,625, a difference of $558.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between St. Louis and Olbia?

    Olbia is 6 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Olbia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $1,067, about $558 less than Saturday fares (34% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Olbia Costa Smeralda Airport.

    • Jazz Hotel
    • Hotel Panorama
    • Grand Hotel President Olbia

More options for your flight from St. Louis to Olbia

Complete your trip to Olbia with a hotel stay or car rental

Car rentals in Olbia
Hotels in Olbia