IAD - CAG

$395 Find Cheap Flights from Washington, D.C. to Cagliari - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$822
Typical prices: $1,075-$1,395
Multiple Airlines
Sun 2/11Sun 2/18
IAD - CAG • 2 stops
Cheapest one-way
$395
Typical prices: $444-$735
Multiple Airlines
Tue 9/25
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
Zurich (ZRH)
Cheapest • Avg $1,024 (round-trip)
Paris Charles de Gaulle (CDG)
Shortest trip • 12h 17m (one-way)
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Insights
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We hope you love your trip to Cagliari!
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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

Thu, Feb 11 - Thu, Feb 18
Multiple Airlines Logo
5:25 pm - 10:50 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 25m2 stops Lisbon Humberto Delgado Milan Malpensa
Multiple Airlines Logo
11:30 pm - 3:15 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
45h 45m2 stops Milan Malpensa Lisbon Humberto Delgado
$822Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
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
$858Multiple Airlines
Mon, Sep 21 - Mon, Sep 28
Multiple Airlines Logo
1:15 pm - 10:25 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
27h 10m2 stops Istanbul Bologna Guglielmo Marconi
Multiple Airlines Logo
7:35 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
33h 55m2 stops Bologna Guglielmo Marconi Istanbul
$863Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
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
9:00 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
32h 30m2 stops Rome Fiumicino Istanbul
$870Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
1:15 pm - 11:20 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
28h 05m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
10:20 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
31h 10m2 stops Rome Fiumicino Istanbul
$880Multiple Airlines
Mon, Sep 21 - Mon, Oct 5
Multiple Airlines Logo
1:15 pm - 6:50 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
23h 35m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
6:00 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
35h 30m2 stops Rome Fiumicino Istanbul
$893Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
Multiple Airlines Logo
9:40 pm - 11:20 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
19h 40m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
6:00 am - 11:30 amCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
35h 30m2 stops Rome Fiumicino Istanbul
$904Multiple Airlines
Mon, Sep 28 - Tue, Oct 13
Multiple Airlines Logo
8:20 pm - 8:25 amIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
30h 05m1 stop Zurich
Multiple Airlines Logo
11:10 pm - 3:45 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
22h 35m2 stops London Stansted Dublin
$911Multiple Airlines
Mon, Nov 23 - Tue, Dec 1
Iberia Logo
5:50 pm - 12:35 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
36h 45m2 stops Madrid Barajas Barcelona-El Prat
Iberia Logo
3:20 pm - 3:40 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
54h 20m2 stops Barcelona-El Prat London Heathrow
$914Iberia
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
10:20 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-CAG Cagliari Elmas
13h 25m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
9:05 pm - 4:45 pmCAG  Cagliari Elmas-IAD Washington, D.C. Dulles Intl
25h 40m1 stop Zurich
$920Multiple 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

$395
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).

  • 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) - 71% of one-stop connections
    • Paris Charles de Gaulle (CDG) - 14% of one-stop connections
    • Zurich (ZRH) - 14% 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.

  • What are the earliest and latest flights from Washington, D.C. Dulles Intl Airport to Cagliari?

    These are the earliest and latest flight times available from Washington, D.C. Dulles Intl Airport to Cagliari:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • 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 showed a wide range, from about $822 to $4,942. That means the highest observed fare was about 6x 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 $577, which is 10% below 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 21m via Zurich (ZRH).

  • 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).

Everything you need to know for your flight from Washington, D.C. to Cagliari

Information on your arrival and departure airports

Washington, D.C. (IAD)
Cagliari (CAG)