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Cheap Flights from Washington D.C. (WASA) to Cagliari (CAG)

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Flight deals from Washington D.C. to Cagliari

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Cagliari Airport? If you want to travel next month, return fares start from $1,464. Find the lowest prices on one-way and return tickets right here.
Cagliari.$1,222 per passenger.Departing Wed, 12 Aug, returning Wed, 19 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Wed, 12 Aug, arriving in Cagliari.Inbound indirect flight with Delta, departs from Cagliari on Wed, 19 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $1,222, select.
Cagliari.$1,365 per passenger.Departing Thu, 15 Oct, returning Thu, 22 Oct.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from Washington Dulles on Thu, 15 Oct, arriving in Cagliari.Inbound indirect flight with Vueling Airlines, departs from Cagliari on Thu, 22 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,365, select.
Cagliari.$1,444 per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Washington Dulles on Tue, 25 Aug, arriving in Cagliari.Inbound indirect flight with KLM, departs from Cagliari on Tue, 1 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,444, select.
Cagliari.$1,464 per passenger.Departing Fri, 10 Jul, returning Thu, 16 Jul.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Fri, 10 Jul, arriving in Cagliari.Inbound indirect flight with Lufthansa, departs from Cagliari on Thu, 16 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $1,464, select.
Cagliari.$1,475 per passenger.Departing Sun, 27 Sep, returning Sun, 4 Oct.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from Washington Dulles on Sun, 27 Sep, arriving in Cagliari.Inbound indirect flight with Vueling Airlines, departs from Cagliari on Sun, 4 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,475, select.
Cagliari.$1,478 per passenger.Departing Thu, 30 Jul, returning Fri, 7 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Ronald Reagan on Thu, 30 Jul, arriving in Cagliari.Inbound indirect flight with Delta, departs from Cagliari on Fri, 7 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,478, select.
Cagliari.$1,478 per passenger.Departing Wed, 23 Sep, returning Wed, 30 Sep.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Washington Dulles on Wed, 23 Sep, arriving in Cagliari.Inbound indirect flight with Lufthansa, departs from Cagliari on Wed, 30 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,478, select.
Cagliari.$1,502 per passenger.Departing Tue, 13 Oct, returning Sat, 7 Nov.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 13 Oct, arriving in Cagliari.Inbound indirect flight with SWISS, departs from Cagliari on Sat, 7 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $1,502, select.
Cagliari.$1,684 per passenger.Departing Fri, 26 Mar, returning Sat, 3 Apr.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Fri, 26 Mar, arriving in Cagliari.Inbound indirect flight with SWISS, departs from Cagliari on Sat, 3 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,684, select.
Cagliari.$1,957 per passenger.Departing Tue, 30 Jun, returning Tue, 7 Jul.Return flight with SWISS.Outbound indirect flight with SWISS, departs from Washington Dulles on Tue, 30 Jun, arriving in Cagliari.Inbound indirect flight with SWISS, departs from Cagliari on Tue, 7 Jul, arriving in Washington Dulles.Price includes taxes and charges.From $1,957, select.
Cagliari.$2,119 per passenger.Departing Mon, 22 Jun, returning Mon, 29 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Mon, 22 Jun, arriving in Cagliari.Inbound indirect flight with Delta, departs from Cagliari on Mon, 29 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $2,119, select.
Cagliari.$2,139 per passenger.Departing Mon, 21 Dec, returning Tue, 29 Dec.Return flight with Iberia and Vueling Airlines.Outbound indirect flight with Iberia, departs from Washington Dulles on Mon, 21 Dec, arriving in Cagliari.Inbound indirect flight with Vueling Airlines, departs from Cagliari on Tue, 29 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $2,139, select.

Find the cheapest month to fly from Washington D.C. to Cagliari

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Cagliari flights are currently cheapest in August.
Jun
from $2,119
Jul
from $1,464
Aug
from $1,222
Sep
from $1,478
Oct
from $1,365
Nov
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Dec
from $2,139
Jan
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Feb
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Mar
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Apr
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May
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Washington D.C. to Cagliari: Alternative routes

Compare routes from Washington D.C. to Cagliari below. You may find an airport to fly into that's cheaper, faster, or easier than Cagliari.

Cagliari

6km from central Cagliari
ClosestCheapest
from $1,228
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Washington D.C. to Cagliari: Flight information

The things to know before you go.
Cheapest flight found$1,222
Cheapest month to flyAugust

Finding cheap flights from Washington D.C. to Cagliari: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Cagliari is $1,222. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to Cagliari. But we found flights with one stop from $1,222.
As of June 2026, there are no flights flying from Washington D.C. to Cagliari.
The cheapest month to fly from Washington D.C. to Cagliari is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Cagliari Airport on Wednesday, 12 August 2026.
No airlines currently offer direct flights between Washington D.C. and Cagliari Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cagliari but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cagliari is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Cagliari is Delta .

Flying from Washington DC to Cagliari Elmas Airport (CAG): What you need to know

  • Cagliari Elmas Airport is located in Cagliari. The city operates on the UTC+1 timezone and is six hours ahead of Washington DC.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport with enough time to catch your flight from Washington DC to CAG.

  • Hopping on a plane during a peak time like July? Busy periods (like Christmas/New Year and spring break) can easily add another hour at security. Be extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • Located around 6 kilometres from the centre of Washington DC, DCA can be reached in about 10 minutes by car, depending on traffic. The journey on public transport is roughly 25 minutes.

  • In search of a comfortable hotel near Ronald Reagan Washington National Airport? If you're catching an early flight from Washington DC to Cagliari Elmas Airport, these accommodation options will put you a quick hop from check-in:

  • 71% of flights that leave from Ronald Reagan Washington National Airport land at their destination on schedule.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Make the most of your holiday with a stopover on your flight from Washington DC to Cagliari Elmas Airport. Here's where you can connect between Washington Dulles International Airport and CAG:

    • Munich Franz Joseph Strauss Airport (MUC)

    • Rome Leonardo da Vinci Fiumicino Airport (FCO)

    • Geneva Airport (GVA)

  • With public transport, you can travel from central Washington DC to IAD in about 1 hour 10 minutes. The terminal is roughly 40 kilometres away, and getting there by car takes approximately 45 minutes.

  • Start your holiday early with an extra night away from home. Before your Washington DC to CAG flight, unwind in one of these hotels close to Washington Dulles International Airport:

  • Washington Dulles International Airport has an on-time performance of 77%. This figure shows how often flights that depart from this airport land at their destination on schedule.

  • The street address for IAD is 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • From the centre of Washington DC, BWI is around 48 kilometres away. It takes roughly 40 minutes to arrive by car and 50 minutes or so if you use public transport.

  • Skip the rush on your departure day — stay near Baltimore Washington International Airport and know you'll get to the terminal with time to spare. Get settled at one of these hotels the day before if you're catching an early Washington DC to Cagliari Elmas Airport flight:

  • The on-time performance record of BWI is 77%. In other words, that's how often flights from this airport arrive at their destination as planned.

About Cagliari Elmas Airport (CAG)

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Washington DC to Cagliari Elmas Airport. Make yourself comfy at one of these accommodation options near CAG instead:

  • For the lowest price, book your vehicle around one week ahead of your Washington DC to Cagliari Elmas Airport flight.

Getting from Cagliari Elmas Airport (CAG) to central Cagliari

  • Central Cagliari is around 6 kilometres from Cagliari Elmas Airport and takes about 10 minutes to reach by car. Work out your options for getting into the city, whether that's with a car hire, taxi or ride-share.

  • Travelling by public transport takes roughly 20 minutes.

How to find the cheapest flights from Washington DC to Cagliari Elmas Airport (CAG)

  • Right now, $620 is the best price we've found for a one-way ticket from Washington DC to Cagliari Elmas Airport. The cheapest price for a return flight is $1,222. Remember fares may change due to availability at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from Washington DC to CAG. Prices tend to rise as demand increases, so the closer you get to departure, the more you'll likely pay.

  • Affordable Washington DC to Cagliari Elmas Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' tool to compare fares across each month and then choose the cheapest day.

  • Never miss a deal on plane tickets from Washington DC to CAG by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Find a cheap flight from Washington DC to Cagliari Elmas Airport by using filters. Choose your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Cagliari Elmas Airport (CAG)

  • December is the quietest month for flights from Washington DC to Cagliari Elmas Airport (CAG), while August is the most popular. Figure out the ideal time to visit Cagliari based on whether you like a laid-back vibe or a lively atmosphere.

  • Before locking in your Washington DC to CAG plane ticket, consider what kind of weather you prefer. July is the warmest month in Cagliari, with temperatures ranging from 20ºC (68ºF) to 35ºC (95ºF).

  • February sees temperatures of between 4ºC (39ºF) and 16ºC (61ºF). Search for cheap tickets from Washington DC to Cagliari Elmas Airport around that time if you want to travel when it's cooler.

More about Cagliari

  • Start your Cagliari trip right by choosing the ideal place to stay. Once you've booked your flight from Washington DC to Cagliari Elmas Airport, explore our selection of hotels including:

  • Your Cagliari trip won't be complete without checking out the sights. Leading attractions that are worth your time include The Royal Palace, Golden Beach and Bastione di Saint Remy.

Explore more of Italy

  • You've done Cagliari, now it's time to discover more of Italy. Travel around 177 kilometres north to Sassari to tick off its leading attractions. From Ducal Palace to Castello Aragonese and Piazza d'Italia, you'll have a packed itinerary ahead.

  • If you're interested in discovering another great destination in Italy, consider Olbia, about 193 kilometres north of Cagliari. Smeralda, Spiaggia Bella and Marco’s Beach are highlights.

Plan the rest of your trip from Washington D.C. to Cagliari

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.