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Cheap flights from Washington, D.C. Dulles Intl Airport to Sibiu from $464

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 Sibiu departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sibiu

Cheap round-trip flights

Logo
9:45 am - 6:15 pmIAD-SBZ
26h 30m2 stops
Logo
4:05 pm - 2:40 pmSBZ-IAD
29h 35m1 stop
$682
Find Deal
Mon, Oct 27 - Mon, Nov 3
Logo
11:55 pm - 12:50 amIAD-SBZ
18h 55m1 stop
Logo
4:05 pm - 2:40 pmSBZ-IAD
29h 35m1 stop
$702
Find Deal
Mon, Oct 27 - Mon, Nov 3
Logo
12:30 pm - 6:15 pmIAD-SBZ
23h 45m2 stops
Logo
2:30 pm - 7:27 amSBZ-IAD
47h 57m2 stops
$721
Find Deal
Mon, Oct 27 - Mon, Nov 3
Austrian Airlines Logo
7:00 pm - 3:25 pmIAD-SBZ
14h 25m1 stop
Austrian Airlines Logo
4:05 pm - 2:40 pmSBZ-IAD
29h 35m1 stop
$725Austrian Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
Logo
9:45 am - 1:45 pmIAD-SBZ
22h 00m2 stops
Logo
5:00 am - 8:05 pmSBZ-IAD
21h 05m1 stop
$736
Find Deal
Sun, Oct 26 - Sun, Nov 2
Lufthansa Logo
11:55 pm - 12:50 amIAD-SBZ
18h 55m1 stop
Lufthansa Logo
2:30 pm - 8:05 pmSBZ-IAD
12h 35m1 stop
$737Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 2
Logo
9:45 am - 1:45 pmIAD-SBZ
22h 00m2 stops
Logo
2:30 pm - 8:26 pmSBZ-IAD
36h 56m2 stops
$739
Find Deal
Sun, Oct 26 - Sun, Nov 2
Lufthansa Logo
7:00 pm - 1:45 pmIAD-SBZ
12h 45m2 stops
Lufthansa Logo
2:30 pm - 8:05 pmSBZ-IAD
12h 35m1 stop
$745Lufthansa
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
8:45 am - 1:45 pmIAD-SBZ
23h 00m3 stops
United Airlines Logo
5:00 am - 3:35 pmSBZ-IAD
16h 35m1 stop
$759United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2
United Airlines Logo
8:45 am - 1:45 pmIAD-SBZ
23h 00m3 stops
United Airlines Logo
5:00 am - 9:23 pmSBZ-IAD
22h 23m2 stops
$769United Airlines
Find Deal
Sun, Oct 26 - Sun, Nov 2

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

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Sibiu flight tickets
Lufthansa
Oct 26
IAD11:55 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
SBZ12:50 amSibiu
Nov 2
SBZ2:30 pmSibiu
12h 35m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$737
Find similar
Lufthansa
Oct 26
IAD7:00 pmWashington, D.C. Dulles Intl
12h 45m
2 stops
SBZ1:45 pmSibiu
Nov 2
SBZ2:30 pmSibiu
12h 35m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
$745
Find similar
Lufthansa
Oct 25
IAD11:55 pmWashington, D.C. Dulles Intl
18h 55m
1 stop
SBZ12:50 amSibiu
Nov 1
SBZ6:00 amSibiu
16h 50m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
$781
Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Sibiu

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Sibiu flight tickets
United Airlines
Oct 26
IAD8:45 amWashington, D.C. Dulles Intl
23h 00m
3 stops
SBZ1:45 pmSibiu
Nov 2
SBZ5:00 amSibiu
16h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$759
Find similar
United Airlines
Oct 26
IAD8:45 amWashington, D.C. Dulles Intl
23h 00m
3 stops
SBZ1:45 pmSibiu
Nov 2
SBZ5:00 amSibiu
22h 23m
2 stops
IAD9:23 pmWashington, D.C. Dulles Intl
$769
Find similar
United Airlines
Nov 21
IAD10:55 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
SBZ6:15 pmSibiu
Nov 30
SBZ2:30 pmSibiu
56h 00m
2 stops
IAD3:30 pmWashington, D.C. Dulles Intl
$931
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Sibiu 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 September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Sibiu that are best for you.

Fly from

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Route

Depart

Return

Price

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Mon 10/27

9:45 am-6:15 pm

2 stops26h 30m

Sibiu

Mon 11/3

4:05 pm-2:40 pm

1 stop29h 35m

$682

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Mon 10/27

11:55 pm-12:50 am

1 stop18h 55m

Sibiu

Mon 11/3

4:05 pm-2:40 pm

1 stop29h 35m

$702

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Mon 10/27

12:30 pm-6:15 pm

2 stops23h 45m

Sibiu

Mon 11/3

2:30 pm-7:27 am

2 stops47h 57m

$721

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

7:00 pm-3:25 pm

1 stop14h 25m

Sibiu

Sun 11/2

4:05 pm-2:40 pm

1 stop29h 35m

$725

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-1:45 pm

2 stops22h 00m

Sibiu

Sun 11/2

5:00 am-8:05 pm

1 stop21h 05m

$736

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

11:55 pm-12:50 am

1 stop18h 55m

Sibiu

Sun 11/2

2:30 pm-8:05 pm

1 stop12h 35m

$737

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-1:45 pm

2 stops22h 00m

Sibiu

Sun 11/2

2:30 pm-8:26 pm

2 stops36h 56m

$739

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

7:00 pm-1:45 pm

2 stops12h 45m

Sibiu

Sun 11/2

2:30 pm-8:05 pm

1 stop12h 35m

$745

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

8:45 am-1:45 pm

3 stops23h 00m

Sibiu

Sun 11/2

5:00 am-3:35 pm

1 stop16h 35m

$759

Washington, D.C.Sibiu

IAD - SBZ

IADSBZ

Washington, D.C. Dulles Intl

Sun 10/26

8:45 am-1:45 pm

3 stops23h 00m

Sibiu

Sun 11/2

5:00 am-9:23 pm

2 stops22h 23m

$769

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sibiu from

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

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 day to depart on your flight to Sibiu?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Sibiu is on a Wednesday when prices can be found for as low as $1,073. On the other hand, Sunday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,399.

What is the cheapest time of day to depart on your flight to Sibiu?

Our most recent data shows that the best time of day to fly to Sibiu is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Sibiu during this time can be as low as $1,145. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,211 on average. Flights to Sibiu from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Sibiu 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 Sibiu (IAD to SBZ) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sibiu. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sibiu.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Sibiu by plane?

    A flight from Washington, D.C. Dulles Intl to Sibiu will travel around 4834.7 mi. Typically, this will take 12h 20m by plane in normal conditions.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sibiu Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sibiu Airport.

  • What documentation or ID do you need to fly to Sibiu Airport?

    The travel and health documents required for your trip to Sibiu 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 Sibiu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sibiu?

Book flights to Sibiu if you plan to visit one of these locations
Alba Iulia

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Sibiu. momondo saves you time and could save you money on your trip.

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

Flights from Washington, D.C. to Sibiu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Sibiu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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