IAD - CAG

$352 Find Cheap Flights from Washington, D.C. to Cagliari - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$963
Typical prices: $1,075-$1,395
Multiple Airlines
Tue 11/6Wed 11/14
IAD - CAG • 2 stops
Cheapest one-way
$433
Typical prices: $444-$735
Multiple Airlines
Thu 12/27
IAD - CAG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. Dulles Intl Airport and Cagliari. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
October
Cheapest • 20% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Madrid Barajas (MAD)
Cheapest • Avg $881 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 12h 17m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Washington, D.C. to Cagliari (IAD-CAG)

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

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

Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
10:20 pm - 10:20 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
18h 00m2 stops Istanbul Milan Malpensa
Multiple Airlines Logo
10:10 pm - 7:25 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
27h 15m2 stops Milan Malpensa Istanbul
$963Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
SWISS Logo
8:10 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
14h 50m1 stop Zurich
SWISS Logo
5:45 pm - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 15m1 stop Zurich
$983SWISS
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
5:25 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
17h 35m1 stop Zurich
Multiple Airlines Logo
5:45 pm - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 15m1 stop Zurich
$985Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
6:20 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
16h 40m2 stops London Heathrow Zurich
Multiple Airlines Logo
5:45 pm - 3:30 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
27h 45m1 stop Zurich
$992Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
SWISS Logo
8:10 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
14h 50m1 stop Zurich
SWISS Logo
5:45 pm - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 15m1 stop Zurich
$1,007SWISS
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
6:00 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
17h 00m2 stops Frankfurt am Main Zurich
Multiple Airlines Logo
5:45 pm - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 15m1 stop Zurich
$1,035Multiple Airlines
Fri, Nov 6 - Sat, Nov 14
Multiple Airlines Logo
6:00 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
17h 00m2 stops Frankfurt am Main Zurich
Multiple Airlines Logo
5:45 pm - 2:35 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
26h 50m2 stops Zurich Frankfurt am Main
$1,052Multiple Airlines
Sun, Oct 18 - Sun, Oct 25
Multiple Airlines Logo
5:40 pm - 10:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 05m2 stops Lisbon Humberto Delgado Bologna Guglielmo Marconi
Multiple Airlines Logo
6:55 am - 12:45 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
34h 50m2 stops Catania Fontanarossa Istanbul
$1,065Multiple Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Cagliari 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 Cagliari?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Cagliari. It’s 8% cheaper than the average day, while Friday is the most expensive, with prices 42% higher.

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

Low season

February

Cheapest flight

$433
Beat the crowds with an average 87% drop in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Cagliari

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

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Cagliari 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 Cagliari 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 Cagliari?

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

    • Economy Class
    • Business Class

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

    A nonstop flight from Washington, D.C. Dulles Intl Airport to Cagliari takes 00m, covering 4,436 miles.

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

    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 Cagliari flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Cagliari range from $1,075 to $1,395, with an average of $1,119 over the past 12 months. Anything below $1,075 counts as a good deal.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Cagliari 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 $963 to $6,458. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Cagliari looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Cagliari are currently lower than usual. Average one-way flight prices are about $495, which is 23% below the typical average for this route.

  • What car rental options are available at Cagliari Elmas Airport (CAG)?

    Cagliari Elmas Airport (CAG) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • SURPRICE CAR RENTAL
    • Felirent
    • Galdierirent
    • Rent Smart 24
    • Record go

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

    Flights from Washington, D.C. Dulles Intl Airport to Cagliari usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Cagliari Elmas (CAG).

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

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

    • Rome Fiumicino (FCO) - 37% of one-stop connections
    • Zurich (ZRH) - 37% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 16% of one-stop connections
    • Dublin (DUB) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 36% on flights from Washington, D.C. Dulles Intl Airport to Cagliari. Monday is the cheapest departure day at $1,030 round-trip on average, while Friday is the most expensive at $1,599, a difference of $569.

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

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

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time at 12h 17m, compared with 13h 07m via Rome Fiumicino (FCO) and 13h 59m via Dublin (DUB).

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

    Cagliari 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 Cagliari 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 Monday departure and avoid flying on Friday. On this route, Monday flights average $1,030, about $569 less than Friday fares (36% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Cagliari trip for October. Fares historically average $895 round-trip in that month - typically $879 less than the most expensive month, which is June (based on the last 12 months).

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

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