Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Bulgaria from $260

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 Bulgaria departing on 1/17. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
1:30 pm - 3:10 pm
IAD
-
SOF
18h 40m1 stop
Turkish Airlines Logo
4:00 pm - 7:20 pm
SOF
-
IAD
34h 20m1 stop
$533Turkish Airlines
lun., ene. 12 - mar., ene. 27
Turkish Airlines Logo
1:30 pm - 8:50 pm
IAD
-
SOF
24h 20m1 stop
Turkish Airlines Logo
9:35 am - 12:45 pm
SOF
-
IAD
33h 10m1 stop
$536Turkish Airlines
dom., mar. 1 - vie., mar. 13
Turkish Airlines Logo
1:30 pm - 8:45 am
IAD
-
SOF
12h 15m1 stop
Turkish Airlines Logo
9:35 am - 7:20 pm
SOF
-
IAD
16h 45m1 stop
$537Turkish Airlines
mar., ene. 27 - mar., feb. 3
Turkish Airlines Logo
10:15 pm - 8:45 am
IAD
-
SOF
28h 30m1 stop
Turkish Airlines Logo
9:35 am - 8:20 pm
SOF
-
IAD
16h 45m1 stop
$543Turkish Airlines
lun., mar. 9 - lun., mar. 23
Turkish Airlines Logo
1:20 pm - 8:45 am
IAD
-
SOF
12h 25m1 stop
Turkish Airlines Logo
9:35 am - 7:45 pm
SOF
-
IAD
17h 10m1 stop
$552Turkish Airlines
dom., abr. 5 - mié., abr. 22
Austrian Airlines Logo
6:00 pm - 3:15 pm
IAD
-
VAR
14h 15m1 stop
Austrian Airlines Logo
4:00 pm - 2:00 pm
VAR
-
IAD
53h 00m2 stops
$740Austrian Airlines
dom., dic. 28 - vie., ene. 9
Multiple Airlines Logo
10:55 pm - 3:15 pm
IAD
-
VAR
33h 20m2 stops
Multiple Airlines Logo
4:00 pm - 2:00 pm
VAR
-
IAD
53h 00m2 stops
$741Multiple Airlines
dom., dic. 28 - vie., ene. 9
Austrian Airlines Logo
6:10 pm - 3:15 pm
IAD
-
VAR
38h 05m2 stops
Austrian Airlines Logo
4:00 pm - 2:00 pm
VAR
-
IAD
53h 00m2 stops
$744Austrian Airlines
sáb., dic. 27 - vie., ene. 9
Multiple Airlines Logo
6:00 pm - 3:15 pm
IAD
-
VAR
14h 15m1 stop
Multiple Airlines Logo
6:05 pm - 2:00 pm
VAR
-
IAD
26h 55m2 stops
$745Multiple Airlines
dom., dic. 28 - jue., ene. 8
Lufthansa Logo
10:55 pm - 3:15 pm
IAD
-
VAR
33h 20m2 stops
Lufthansa Logo
6:05 pm - 2:00 pm
VAR
-
IAD
26h 55m2 stops
$746Lufthansa
dom., dic. 28 - jue., ene. 8

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Bulgaria

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Bulgaria flight tickets
Turkish Airlines
Jan 12
IAD1:30 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
SOF3:10 pmSofia
Jan 27
SOF4:00 pmSofia
34h 20m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$533
Find similar
Turkish Airlines
Jan 18
IAD1:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
SOF8:45 amSofia
Jan 27
SOF9:35 amSofia
16h 45m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
$534
Find similar
Turkish Airlines
Mar 1
IAD1:30 pmWashington, D.C. Dulles Intl
24h 20m
1 stop
SOF8:50 pmSofia
Mar 13
SOF9:35 amSofia
33h 10m
1 stop
IAD12:45 pmWashington, D.C. Dulles Intl
$536
Find similar

Austrian Airlines flights from Washington, D.C. Dulles Intl Airport to Bulgaria

Our best Austrian Airlines deals on Washington, D.C. Dulles Intl Airport to Bulgaria flight tickets
Austrian Airlines
Feb 1
IAD10:15 pmWashington, D.C. Dulles Intl
18h 40m
2 stops
SOF11:55 pmSofia
Feb 15
SOF7:55 amSofia
13h 45m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
$645
Find similar
Austrian Airlines
Dec 31
IAD6:20 pmWashington, D.C. Dulles Intl
16h 40m
2 stops
SOF6:00 pmSofia
Jan 13
SOF6:45 pmSofia
26h 50m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$699
Find similar
Austrian Airlines
Dec 29
IAD5:25 pmWashington, D.C. Dulles Intl
35h 25m
2 stops
SOF11:50 amSofia
Jan 12
SOF6:45 pmSofia
27h 45m
2 stops
IAD3:30 pmWashington, D.C. Dulles Intl
$736
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Bulgaria 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 diciembre 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

lun. 1/12

1:30 pm-3:10 pm

1 stop18h 40m

Sofia

mar. 1/27

4:00 pm-7:20 pm

1 stop34h 20m

$533

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

dom. 3/1

1:30 pm-8:50 pm

1 stop24h 20m

Sofia

vie. 3/13

9:35 am-12:45 pm

1 stop33h 10m

$536

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

mar. 1/27

1:30 pm-8:45 am

1 stop12h 15m

Sofia

mar. 2/3

9:35 am-7:20 pm

1 stop16h 45m

$537

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

lun. 3/9

10:15 pm-8:45 am

1 stop28h 30m

Sofia

lun. 3/23

9:35 am-8:20 pm

1 stop16h 45m

$543

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

dom. 4/5

1:20 pm-8:45 am

1 stop12h 25m

Sofia

mié. 4/22

9:35 am-7:45 pm

1 stop17h 10m

$552

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

dom. 12/28

6:00 pm-3:15 pm

1 stop14h 15m

Varna

vie. 1/9

4:00 pm-2:00 pm

2 stops53h 00m

$740

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

dom. 12/28

10:55 pm-3:15 pm

2 stops33h 20m

Varna

vie. 1/9

4:00 pm-2:00 pm

2 stops53h 00m

$741

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

sáb. 12/27

6:10 pm-3:15 pm

2 stops38h 05m

Varna

vie. 1/9

4:00 pm-2:00 pm

2 stops53h 00m

$744

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

dom. 12/28

6:00 pm-3:15 pm

1 stop14h 15m

Varna

jue. 1/8

6:05 pm-2:00 pm

2 stops26h 55m

$745

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

dom. 12/28

10:55 pm-3:15 pm

2 stops33h 20m

Varna

jue. 1/8

6:05 pm-2:00 pm

2 stops26h 55m

$746

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Bulgaria from

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

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 month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $661.

What is the cheapest day to depart on your flight to Bulgaria?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Bulgaria is on a Wednesday when prices can be found for as low as $883. On the other hand, Saturday 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 $1,109.

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

At noon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Bulgaria when you can find flight prices for as low as $656. Flying to Bulgaria at noon is an ideal time because this is during off-peak travel hours. Flights to Bulgaria are more costly in the afternoon, with an average ticket price of $1,052. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Bulgaria?

You are more likely to see cheaper flights to Bulgaria from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $849 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Washington, D.C. Dulles Intl Airport for as low as $694 on momondo.

Cheap Washington, D.C. Dulles Intl Airport to Bulgaria flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Bulgaria takes 12h 25m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Bulgaria. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Bulgaria.
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Bulgaria are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Bulgaria?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Bulgaria

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $562Free CancellationRating
7.3
4,100 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
7,631 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $731Free CancellationRating
7.6
879 reviews
Search Austrian Airlines flights
ITA AirwaysPriceFrom $768Free CancellationRating
6.7
1,107 reviews
Search ITA Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Bulgaria. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Bulgaria 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 Bulgaria right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Bulgaria flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Bulgaria 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 1/14
mié. 1/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Popular cities in Bulgaria

Popular flights according to clicks in the last 7 days on momondo
Flights to Sofiafrom $346
Flights to Varnafrom $409
Flights to Burgasfrom $788
Flights to Plovdivfrom $844