Cheap flights from Washington, D.C. Dulles Intl Airport to Bulgaria from $290
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 10/20. 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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Not ready to book? to track prices.Lufthansa flights from Washington, D.C. Dulles Intl Airport to Bulgaria
Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Bulgaria flight tickets
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
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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
Washington, D.C.Varna
IAD Washington, D.C. Dulles Intl - VAR Varna
IADVAR
Washington, D.C. Dulles Intl
Wed 12/2
1:30 pm-8:35 pm
1 stop24h 05m
Varna
Wed 12/9
10:05 am-7:25 pm
1 stop16h 20m
Washington, D.C.Varna
IAD Washington, D.C. Dulles Intl - VAR Varna
IADVAR
Washington, D.C. Dulles Intl
Wed 9/16
9:40 pm-8:30 am
1 stop27h 50m
Varna
Wed 9/23
10:15 pm-11:30 am
1 stop20h 15m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Tue 11/10
10:55 pm-6:20 pm
1 stop12h 25m
Sofia
Tue 11/24
6:25 am-8:23 pm
2 stops20h 58m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Wed 11/11
10:55 pm-10:55 pm
1 stop17h 00m
Sofia
Wed 11/25
6:25 am-8:23 pm
2 stops20h 58m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Wed 11/11
10:55 pm-6:20 pm
1 stop12h 25m
Sofia
Wed 11/25
6:25 am-3:55 pm
1 stop16h 30m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Tue 12/8
10:55 pm-10:55 pm
1 stop17h 00m
Sofia
Tue 12/22
6:25 am-3:55 pm
1 stop16h 30m
Washington, D.C.Varna
IAD Washington, D.C. Dulles Intl - VAR Varna
IADVAR
Washington, D.C. Dulles Intl
Sun 11/29
6:00 pm-3:15 pm
1 stop14h 15m
Varna
Thu 12/3
4:00 pm-2:10 pm
1 stop29h 10m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Wed 12/23
6:10 pm-6:00 pm
1 stop16h 50m
Sofia
Tue 1/5
6:45 pm-2:10 pm
1 stop26h 25m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Fri 1/22
5:35 pm-1:15 pm
1 stop12h 40m
Sofia
Tue 1/26
6:25 am-3:55 pm
1 stop16h 30m
Washington, D.C.Sofia
IAD Washington, D.C. Dulles Intl - SOF Sofia
IADSOF
Washington, D.C. Dulles Intl
Wed 12/23
6:10 pm-11:50 am
1 stop10h 40m
Sofia
Fri 1/8
6:25 am-3:55 pm
1 stop16h 30m
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 February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $649.
How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport 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 $808 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 $766 on momondo.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Bulgaria?
Lufthansa is the most popular carrier operating from Washington, D.C. Dulles Intl to Bulgaria
What airlines fly to Bulgaria?
Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Bulgaria from Washington, D.C. Dulles Intl Airport according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Bulgaria. Keep in mind that there are 4 different airlines that fly to Bulgaria on a routine basis, so you have a few additional options to choose from.
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
Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Bulgaria
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?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Bulgaria is 4 as of August 2026.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $533 | Free Cancellation | Rating 7.4 4,482 reviews | |||
| PriceFrom $637 | Free Cancellation | Rating 7.4 10,115 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 6.8 8,184 reviews | |||
| PriceFrom $809 | Free Cancellation | Rating 7.6 948 reviews |
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.