IAD - OLB

$926 Find Cheap Flights from Washington, D.C. to Olbia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$926
Typical prices: $989-$1,377
Multiple Airlines
Mon 3/12Sun 3/18
IAD - OLB • 2 stops
When to travel
April
Cheapest • 60% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Kastrup Copenhagen (CPH)
Cheapest • Avg $582 (round-trip)
Frankfurt am Main (FRA)
Shortest trip • 11h 57m (one-way)
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Flight Deals

Cheap Flights from Washington, D.C. to Olbia (IAD-OLB)

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

Recent round-trip flight deals from Washington, D.C. to Olbia

Fri, Mar 12 - Thu, Mar 18
Multiple Airlines Logo
9:05 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
19h 40m2 stops Casablanca Mohamed V Rome Fiumicino
Multiple Airlines Logo
11:30 am - 8:05 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
37h 35m2 stops Rome Fiumicino Casablanca Mohamed V
$926Multiple Airlines
Sat, Mar 20 - Sat, Mar 27
Lufthansa Logo
7:00 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
17h 30m1 stop Frankfurt am Main
Lufthansa Logo
3:30 pm - 7:25 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
32h 55m1 stop Munich Franz Josef Strauss
$1,021Lufthansa
Fri, Mar 12 - Thu, Mar 18
Multiple Airlines Logo
9:55 am - 2:50 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
22h 55m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Bergamo Orio Al Serio
Multiple Airlines Logo
3:40 pm - 9:30 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
34h 50m2 stops Madrid Barajas Lisbon Humberto Delgado
$1,059Multiple Airlines
Sat, Mar 20 - Sat, Mar 27
Lufthansa Logo
11:55 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
12h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
3:30 pm - 7:25 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
32h 55m1 stop Munich Franz Josef Strauss
$1,104Lufthansa
Fri, Mar 12 - Thu, Mar 18
Multiple Airlines Logo
9:55 am - 2:50 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
22h 55m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Bergamo Orio Al Serio
Multiple Airlines Logo
10:05 am - 3:45 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
34h 40m3 stops Paris Orly Casablanca Mohamed V Riyadh King Khaled Intl
$1,104Multiple Airlines
Sat, Mar 20 - Sat, Mar 27
Lufthansa Logo
11:55 pm - 5:30 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
12h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
Lufthansa Logo
6:15 pm - 7:25 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
30h 10m2 stops Frankfurt am Main Munich Franz Josef Strauss
$1,131Lufthansa
Sat, Mar 20 - Sat, Mar 27
Multiple Airlines Logo
9:55 am - 5:25 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
26h 30m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Bergamo Orio Al Serio
Multiple Airlines Logo
7:50 pm - 8:35 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
29h 45m2 stops Rome Fiumicino Lisbon Humberto Delgado
$1,201Multiple Airlines
Sat, Mar 20 - Sat, Mar 27
Multiple Airlines Logo
9:55 am - 3:00 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
24h 05m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Verona
Multiple Airlines Logo
7:50 pm - 8:35 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
29h 45m3 stops Rome Fiumicino Barcelona-El Prat Lisbon Humberto Delgado
$1,285Multiple Airlines
Sun, Dec 20 - Sun, Dec 27
Multiple Airlines Logo
5:15 pm - 11:55 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
24h 40m2 stops Dublin Madrid Barajas
Multiple Airlines Logo
11:15 am - 2:45 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
33h 30m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$1,448Multiple Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
4:30 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-OLB Olbia Costa Smeralda
24h 15m1 stop Rome Fiumicino
Multiple Airlines Logo
7:00 am - 2:30 pmOLB  Olbia Costa Smeralda-IAD Washington, D.C. Dulles Intl
13h 30m1 stop Rome Fiumicino
$1,483Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Olbia flights

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

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Olbia?

Based on deals KAYAK users found in the last 12 months, Sunday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Olbia. It’s 15% cheaper than the average day, while Saturday is the most expensive, with prices 21% higher.

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Key details for Washington, D.C. Dulles Intl Airport to Olbia flights

Cheapest flight

$926
The most popular month to fly with an average 61% increase in travelers.
Round-trip flight from Washington, D.C. Dulles Intl Airport to Olbia

When to book flights from Washington, D.C. to Olbia

Are your dates flexible? Find out the best times to travel from Washington, D.C. 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 Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Olbia?

    Two cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Olbia:

    • Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Olbia?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Olbia. Flights with 1 layover take between 11h 57m and 21h 47m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport 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.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Olbia flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Olbia range from $989 to $1,377, with an average of $1,136 over the past 12 months. Anything below $989 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Olbia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $926 to $2,859. That means the highest observed fare was about 3x 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
    • Record go
    • Viaggiare Rent
    • Rental Plus

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Olbia?

    Flights from Washington, D.C. Dulles Intl Airport to Olbia usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Olbia Costa Smeralda (OLB).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Olbia pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Olbia most commonly connect through:

    • Munich Franz Josef Strauss (MUC) - 65% of one-stop connections
    • London Heathrow (LHR) - 19% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 7% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Olbia?

    Yes. Flexible dates can save you up to 30% on flights from Washington, D.C. Dulles Intl Airport to Olbia. Sunday is the cheapest departure day at $976 round-trip on average, while Saturday is the most expensive at $1,385, a difference of $409.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Olbia?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time at 11h 57m, compared with 12h 49m via Munich Franz Josef Strauss (MUC) and 13h 32m via Amsterdam Schiphol (AMS).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Olbia?

    Olbia is 6 hours ahead of Washington, D.C. Dulles Intl Airport (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport 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 Sunday departure and avoid flying on Saturday. On this route, Sunday flights average $976, about $409 less than Saturday fares (30% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Olbia trip for April. Fares historically average $458 round-trip in that month - typically $1,327 less than the most expensive month, which is December (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
    • Grand Hotel President Olbia
    • Hotel Panorama

More options for your flight from Washington, D.C. to Olbia

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

Car rentals in Olbia
Hotels in Olbia