Cheap flights from Washington, D.C. Dulles Intl Airport to Alghero from $640

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Alghero departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Alghero

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 11:10 pmIAD-AHO
21h 30m3 stops
Multiple Airlines Logo
7:30 pm - 6:30 pmAHO-IAD
29h 00m3 stops
$751Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
7:40 pm - 6:45 pmIAD-AHO
17h 05m2 stops
Multiple Airlines Logo
7:00 am - 6:30 pmAHO-IAD
17h 30m2 stops
$794Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
7:40 pm - 6:45 pmIAD-AHO
17h 05m2 stops
Multiple Airlines Logo
7:00 am - 6:30 pmAHO-IAD
17h 30m2 stops
$802Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
9:45 am - 11:10 pmIAD-AHO
31h 25m3 stops
Multiple Airlines Logo
9:35 pm - 3:50 pmAHO-IAD
24h 15m2 stops
$852Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Lufthansa Logo
5:35 pm - 2:30 pmIAD-AHO
14h 55m1 stop
Lufthansa Logo
11:15 am - 3:25 pmAHO-IAD
34h 10m1 stop
$943Lufthansa
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
5:30 pm - 11:10 pmIAD-AHO
23h 40m3 stops
Multiple Airlines Logo
3:20 pm - 9:00 pmAHO-IAD
35h 40m3 stops
$959Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
1:30 pm - 4:30 pmIAD-AHO
21h 00m2 stops
Multiple Airlines Logo
7:30 pm - 9:00 pmAHO-IAD
31h 30m3 stops
$1,001Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Lufthansa Logo
5:35 pm - 2:30 pmIAD-AHO
14h 55m1 stop
Lufthansa Logo
3:20 pm - 3:25 pmAHO-IAD
30h 05m1 stop
$1,003Lufthansa
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
5:35 pm - 10:40 pmIAD-AHO
23h 05m1 stop
Multiple Airlines Logo
7:30 pm - 9:00 pmAHO-IAD
31h 30m2 stops
$1,096Multiple Airlines
Find Deal
Thu, Jan 8 - Thu, Jan 15
Lufthansa Logo
5:35 pm - 10:40 pmIAD-AHO
23h 05m1 stop
Lufthansa Logo
11:15 am - 3:25 pmAHO-IAD
34h 10m1 stop
$1,367Lufthansa
Find Deal
Sun, Feb 8 - Thu, Feb 12

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Alghero

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Alghero flight tickets
Lufthansa
Jan 8
IAD5:35 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
AHO2:30 pmAlghero-Fertilia
Jan 15
AHO11:15 amAlghero-Fertilia
34h 10m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
Lufthansa
Jan 8
IAD5:35 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
AHO2:30 pmAlghero-Fertilia
Jan 15
AHO3:20 pmAlghero-Fertilia
30h 05m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
Lufthansa
Feb 8
IAD5:35 pmWashington, D.C. Dulles Intl
23h 05m
1 stop
AHO10:40 pmAlghero-Fertilia
Feb 12
AHO11:15 amAlghero-Fertilia
34h 10m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Alghero that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Alghero that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-11:10 pm

3 stops21h 30m

Alghero-Fertilia

Thu 1/15

7:30 pm-6:30 pm

3 stops29h 00m

$751

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-6:45 pm

2 stops17h 05m

Alghero-Fertilia

Thu 1/15

7:00 am-6:30 pm

2 stops17h 30m

$794

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

7:40 pm-6:45 pm

2 stops17h 05m

Alghero-Fertilia

Thu 1/15

7:00 am-6:30 pm

2 stops17h 30m

$802

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

9:45 am-11:10 pm

3 stops31h 25m

Alghero-Fertilia

Thu 1/15

9:35 pm-3:50 pm

2 stops24h 15m

$852

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

5:35 pm-2:30 pm

1 stop14h 55m

Alghero-Fertilia

Thu 1/15

11:15 am-3:25 pm

1 stop34h 10m

$943

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

5:30 pm-11:10 pm

3 stops23h 40m

Alghero-Fertilia

Thu 1/15

3:20 pm-9:00 pm

3 stops35h 40m

$959

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

1:30 pm-4:30 pm

2 stops21h 00m

Alghero-Fertilia

Thu 1/15

7:30 pm-9:00 pm

3 stops31h 30m

$1,001

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

5:35 pm-2:30 pm

1 stop14h 55m

Alghero-Fertilia

Thu 1/15

3:20 pm-3:25 pm

1 stop30h 05m

$1,003

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Thu 1/8

5:35 pm-10:40 pm

1 stop23h 05m

Alghero-Fertilia

Thu 1/15

7:30 pm-9:00 pm

2 stops31h 30m

$1,096

Washington, D.C.Alghero

IAD - AHO

IADAHO

Washington, D.C. Dulles Intl

Sun 2/8

5:35 pm-10:40 pm

1 stop23h 05m

Alghero-Fertilia

Thu 2/12

11:15 am-3:25 pm

1 stop34h 10m

$1,367

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Alghero from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Alghero

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Alghero-Fertilia?

Lufthansa is the most popular carrier operating from Washington, D.C. Dulles Intl to Alghero-Fertilia

When to book flights from Washington, D.C. Dulles Intl Airport to Alghero

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Alghero according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Alghero (IAD to AHO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Alghero

Fastest flight time

16h 05m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Alghero takes 16h 05m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Alghero. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Alghero.
  • How far is Washington, D.C. Dulles Intl to Alghero-Fertilia by plane?

    A flight from Washington, D.C. Dulles Intl to Alghero-Fertilia will travel around 4357.1 mi. In terms of flight time, this usually takes a little over 14h 50m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Alghero-Fertilia Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Alghero-Fertilia Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Alghero-Fertilia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Alghero-Fertilia Airport.

  • What documentation or ID do you need to fly to Alghero-Fertilia Airport?

    The travel and health documents required for your trip to Alghero-Fertilia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alghero-Fertilia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Alghero?

Book flights to Alghero if you plan to visit one of these locations
Castelsardo
Bosa
Stintino

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Alghero?

Finding the right flight to Alghero from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Alghero quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Alghero with flexible booking policies on momondo?

Yes. All flights to Alghero from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Alghero?

momondo provides multiple filters to help you find the best flight to Alghero from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Alghero right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Alghero, momondo offers a useful price alert feature which will track prices for flights to Alghero from Washington, D.C. and alert you when they change.

An easier way to manage your Alghero trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2

Find better results for your trip to Italy