IAD - CAG

$358 Find Cheap Flights from Washington Dulles Airport to Cagliari - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Cagliari departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$836
Multiple Airlines
Tue 10/13Thu 10/22
IAD - CAG • 1 stop
Cheapest one-way
$358
Multiple Airlines
Sun 9/20
IAD - CAG • 3 stops
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and Cagliari. You'll need at least 1 connection.
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Top layover airports
Zurich (ZRH)
Cheapest • Avg $1,024 (round-trip)
Paris (CDG)
Shortest trip • 11h 30m (one-way)
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We hope you love your trip to Cagliari!
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Flight Deals

Cheap Flights from Dulles Intl to Cagliari (IAD-CAG)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Cagliari that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Cagliari

Tue, Oct 13 - Thu, Oct 22
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
2:55 pm - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
34h 05m2 stops Madrid Barajas Casablanca Mohamed V
$836Multiple Airlines
Tue, Sep 8 - Tue, Sep 15
Multiple Airlines Logo
1:15 pm - 7:30 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
24h 15m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
1:00 pm - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
28h 30m2 stops Rome Fiumicino Istanbul
$846Multiple Airlines
Thu, Oct 29 - Wed, Nov 11
Multiple Airlines Logo
8:40 pm - 1:05 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
35h 25m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Barcelona-El Prat
Multiple Airlines Logo
1:20 pm - 3:15 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
31h 55m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$850Multiple Airlines
Tue, Oct 13 - Wed, Oct 21
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
8:35 am - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
16h 25m2 stops Milan Malpensa Casablanca Mohamed V
$854Multiple Airlines
Wed, Oct 28 - Sun, Nov 8
Multiple Airlines Logo
8:40 pm - 9:15 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
31h 35m3 stops Reykjavik Keflavik Intl Brussels Bruxelles-National Barcelona-El Prat
Multiple Airlines Logo
8:00 am - 7:05 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
17h 05m2 stops Milan Malpensa Casablanca Mohamed V
$856Multiple Airlines
Tue, Oct 13 - Fri, Oct 23
Multiple Airlines Logo
8:25 pm - 2:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
12h 20m1 stop Madrid Barajas
Multiple Airlines Logo
5:55 pm - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
27h 35m2 stops Valencia Madrid Barajas
$865Multiple Airlines
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
8:30 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
20h 15m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
3:10 pm - 6:50 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
33h 40m1 stop Madrid Barajas
$877Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
8:30 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
20h 15m2 stops Reykjavik Keflavik Intl London Heathrow
Multiple Airlines Logo
6:20 am - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 10m1 stop Madrid Barajas
$880Multiple Airlines
Sat, Sep 19 - Wed, Sep 30
Multiple Airlines Logo
11:25 am - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 35m2 stops Toronto Island Dublin
Multiple Airlines Logo
3:10 pm - 6:50 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
33h 40m1 stop Madrid Barajas
$884Multiple Airlines
Sat, Sep 19 - Mon, Sep 28
Multiple Airlines Logo
11:25 am - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 35m2 stops Toronto Island Dublin
Multiple Airlines Logo
6:20 am - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 10m1 stop Madrid Barajas
$887Multiple Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Cagliari flights

Get data-powered insights and trends into flights from Dulles Intl to Cagliari to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Cagliari?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Washington Dulles Airport to Cagliari were found on Delta ($934) and Lufthansa ($950).

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Good to know

Cheapest flight

$358
Flight from Washington Dulles Airport to Cagliari

When to book flights from Dulles Intl to Cagliari

Are your dates flexible? Find out the best times to travel from Dulles Intl to Cagliari based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Cagliari flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Cagliari?

    In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Cagliari was $358 for a one-way ticket and $836 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and Cagliari?

    Yes, you’ll need a passport to travel to Cagliari from Washington Dulles Airport.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Cagliari?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Cagliari?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Cagliari.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Cagliari?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Cagliari from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Cagliari?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Cagliari with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and CAG can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Cagliari?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Cagliari from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Cagliari

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Cagliari (CAG)