IAD - CAG

$527 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
$832
Typical prices: $1,075-$1,395
Multiple Airlines
Sun 10/7Sun 10/14
IAD - CAG • 2 stops
Cheapest one-way
$527
Typical prices: $444-$735
Austrian Airlines
Tue 9/25
IAD - CAG • 1 stop
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

Wed, Oct 7 - Wed, Oct 14
Multiple Airlines Logo
1:15 pm - 11:10 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
27h 55m2 stops Istanbul Naples
Multiple Airlines Logo
11:40 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 50m2 stops Naples Istanbul
$832Multiple Airlines
Wed, Oct 7 - Wed, Oct 14
Lufthansa Logo
10:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
13h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 7:25 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
30h 50m1 stop Munich Franz Josef Strauss
$931Lufthansa
Wed, Oct 7 - Wed, Oct 14
Lufthansa Logo
10:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
13h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 1:35 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
25h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main
$943Lufthansa
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
8:20 pm - 12:30 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
22h 10m2 stops Kastrup Copenhagen Milan Malpensa
Multiple Airlines Logo
7:45 am - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 15m2 stops Milan Malpensa Kastrup Copenhagen
$944Multiple Airlines
Sat, Oct 3 - Mon, Oct 19
Lufthansa Logo
5:25 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
42h 20m2 stops Charlotte Douglas Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 9:20 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
32h 45m2 stops Munich Franz Josef Strauss Charlotte Douglas
$945Lufthansa
Sat, Oct 3 - Mon, Oct 19
Lufthansa Logo
5:25 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
42h 20m2 stops Charlotte Douglas Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 7:25 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
30h 50m1 stop Munich Franz Josef Strauss
$946Lufthansa
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
8:20 pm - 12:30 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
22h 10m3 stops Kastrup Copenhagen Stockholm Arlanda Milan Malpensa
Multiple Airlines Logo
7:45 am - 5:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
15h 15m2 stops Milan Malpensa Kastrup Copenhagen
$961Multiple Airlines
Sat, Oct 3 - Mon, Oct 19
Multiple Airlines Logo
3:45 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
19h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin
Multiple Airlines Logo
7:30 am - 8:35 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
19h 05m2 stops Rome Fiumicino Lisbon Humberto Delgado
$970Multiple Airlines
Sat, Oct 3 - Mon, Oct 19
Lufthansa Logo
10:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
13h 25m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:35 pm - 7:25 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
30h 50m1 stop Munich Franz Josef Strauss
$976Lufthansa
Sat, Oct 10 - Sat, Oct 17
Multiple Airlines Logo
3:45 pm - 5:00 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
19h 15m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Dublin
Multiple Airlines Logo
7:40 pm - 7:00 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
29h 20m3 stops Barcelona-El Prat Sevilla Casablanca Mohamed V
$978Multiple 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 from Washington, D.C. Dulles Intl Airport to Cagliari with more confidence.

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

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

Find deals

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

Low season

February

Cheapest flight

$527
Best time to beat the crowds but there is an average 45% increase in price.
Most popular time to fly with an average 15% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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

  • 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

    Rome Fiumicino (FCO) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 36% on the Washington, D.C. Dulles Intl Airport to Cagliari route. 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 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 0h 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.

  • 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 varied from about $832 to $1,662. That means the highest observed fare was about 99% 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 higher than usual. Average one-way flight prices are about $1,646, which is 158% above the typical average for this route.

  • 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.

  • 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

  • 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.

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 can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $1,030 - about $569 less than Friday (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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