What is the cheapest airline that flies from District of Columbia to Sofia?

Lufthansa, United Airlines, and Air France are the most popular carriers operating from District of Columbia to Sofia

What airlines fly to Sofia?

Lufthansa, Turkish Airlines and United Airlines are the top three most popular airlines that fly to Sofia from District of Columbia according to our data. Lufthansa is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Sofia. Keep in mind that there are 4 different airlines that fly to Sofia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Sofia Airport?

Prices for flights from District of Columbia to Sofia Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Sofia Airport?

As of June 2026, there are 4 operators available to choose from for flights from District of Columbia to Sofia Airport.

How old do you have to be to fly from District of Columbia to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Sofia Airport.

What documentation or ID do you need to fly to Sofia Airport?

The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$335 Cheap Flights from District of Columbia to Sofia in 2026

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Find the cheapest flights from District of Columbia to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 4:20 pm

DCA

SOF

36h 20m

2 stops

12:05 pm - 11:56 pm

SOF

DCA

18h 51m

2 stops

$840British Airways

Sat, Oct 31 - Sat, Nov 14

4:30 pm - 6:20 pm

IAD

SOF

18h 50m

2 stops

7:45 pm - 3:15 pm

SOF

IAD

26h 30m

3 stops

$842Multiple Airlines

Wed, Nov 4 - Wed, Nov 18

10:16 pm - 8:30 pm

DCA

SOF

39h 14m

2 stops

8:10 pm - 8:06 pm

SOF

DCA

30h 56m

2 stops

$843British Airways

Mon, Sep 7 - Mon, Sep 21

8:30 pm - 2:35 am

IAD

SOF

23h 05m

2 stops

6:30 am - 3:45 pm

SOF

IAD

40h 15m

3 stops

$843Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

10:15 pm - 6:40 pm

IAD

SOF

37h 25m

2 stops

6:20 am - 4:05 pm

SOF

IAD

16h 45m

1 stop

$844United Airlines

Sat, Sep 5 - Sat, Sep 19

5:25 pm - 3:20 pm

IAD

SOF

14h 55m

1 stop

6:55 pm - 2:35 pm

SOF

IAD

26h 40m

1 stop

$845Austrian Airlines

Mon, Jul 27 - Wed, Aug 12

4:20 pm - 6:00 pm

DCA

SOF

18h 40m

2 stops

6:10 am - 3:40 pm

SOF

DCA

16h 30m

2 stops

$847Air Canada

Mon, Aug 24 - Tue, Oct 6

12:43 pm - 1:05 pm

IAD

SOF

17h 22m

2 stops

6:30 am - 4:18 pm

SOF

IAD

16h 48m

2 stops

$847Air Canada

Tue, Sep 1 - Thu, Oct 22

2:00 pm - 1:05 pm

DCA

SOF

16h 05m

2 stops

6:20 am - 3:40 pm

SOF

DCA

16h 20m

2 stops

$848United Airlines

Tue, Sep 1 - Fri, Oct 23

10:20 pm - 6:40 pm

IAD

SOF

13h 20m

1 stop

6:10 am - 7:25 pm

SOF

IAD

20h 15m

1 stop

$850Lufthansa

Wed, Aug 5 - Fri, Aug 14

Austrian Airlines flights from District of Columbia to Sofia

Our best Austrian Airlines deals on District of Columbia to Sofia flight tickets

Austrian Airlines

Jul 27

IAD5:25 pmWashington, D.C. Dulles Intl

14h 55m

1 stop

SOF3:20 pmSofia

Aug 12

SOF6:55 pmSofia

26h 40m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$845

Austrian Airlines

Jun 17

IAD5:25 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

SOF6:10 pmSofia

Jul 3

SOF8:00 amSofia

13h 35m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$2,421

Austrian Airlines

Jun 17

IAD5:25 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

SOF11:40 amSofia

Jul 3

SOF8:00 amSofia

14h 30m

2 stops

IAD3:30 pmWashington, D.C. Dulles Intl

$2,445

Lufthansa flights from District of Columbia to Sofia

Our best Lufthansa deals on District of Columbia to Sofia flight tickets

Lufthansa

Aug 5

IAD10:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF6:40 pmSofia

Aug 14

SOF6:10 amSofia

20h 15m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$850

Lufthansa

Sep 1

IAD10:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF6:40 pmSofia

Oct 23

SOF6:10 amSofia

14h 25m

2 stops

IAD1:35 pmWashington, D.C. Dulles Intl

$857

Lufthansa

Jul 29

IAD10:20 pmWashington, D.C. Dulles Intl

17h 55m

1 stop

SOF11:15 pmSofia

Aug 14

SOF6:10 amSofia

20h 15m

1 stop

IAD7:25 pmWashington, D.C. Dulles Intl

$866

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 10/31

10:00 pm-4:20 pm

2 stops36h 20m

Sofia

Sat 11/14

12:05 pm-11:56 pm

2 stops18h 51m

$840

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 11/4

4:30 pm-6:20 pm

2 stops18h 50m

Sofia

Wed 11/18

7:45 pm-3:15 pm

3 stops26h 30m

$842

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 9/7

10:16 pm-8:30 pm

2 stops39h 14m

Sofia

Mon 9/21

8:10 pm-8:06 pm

2 stops30h 56m

$843

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 9/5

8:30 pm-2:35 am

2 stops23h 05m

Sofia

Sat 9/19

6:30 am-3:45 pm

3 stops40h 15m

$843

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sat 9/5

10:15 pm-6:40 pm

2 stops37h 25m

Sofia

Sat 9/19

6:20 am-4:05 pm

1 stop16h 45m

$844

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Mon 7/27

5:25 pm-3:20 pm

1 stop14h 55m

Sofia

Wed 8/12

6:55 pm-2:35 pm

1 stop26h 40m

$845

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/24

4:20 pm-6:00 pm

2 stops18h 40m

Sofia

Tue 10/6

6:10 am-3:40 pm

2 stops16h 30m

$847

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 9/1

12:43 pm-1:05 pm

2 stops17h 22m

Sofia

Thu 10/22

6:30 am-4:18 pm

2 stops16h 48m

$847

Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/1

2:00 pm-1:05 pm

2 stops16h 05m

Sofia

Fri 10/23

6:20 am-3:40 pm

2 stops16h 20m

$848

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-6:40 pm

1 stop13h 20m

Sofia

Fri 8/14

6:10 am-7:25 pm

1 stop20h 15m

$850

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Sofia

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

Prices

Airlines

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from District of Columbia is in March. Flight prices, which tend to average around $465, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Sofia from District of Columbia during December instead. Flights to Sofia in December, while not as cheap as those in March, still average around $494.

How far in advance should I book a flight from District of Columbia to Sofia?

You are more likely to see cheaper flights to Sofia from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $798 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from District of Columbia for as low as $668 on momondo.

Can stopping save me money on District of Columbia to Sofia flights?

You could potentially save up to 19% on your flight if you consider stops on a District of Columbia to Sofia flight.

Cheap District of Columbia to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Sofia

Fastest flight time	11h 20m
Direct flights	None

The fastest flight from District of Columbia to Sofia takes 11h 20m

There are no direct flights from District of Columbia to Sofia. There are no popular flight routes from District of Columbia to Sofia.

Search flight deals

Frequently asked questions about flying from District of Columbia to Sofia

When did momondo last update prices for flights from District of Columbia to Sofia Airport?
Prices for flights from District of Columbia to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Sofia Airport?
As of June 2026, there are 4 operators available to choose from for flights from District of Columbia to Sofia Airport.
How old do you have to be to fly from District of Columbia to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to Sofia

Compare and see reviews for airlines that fly from District of Columbia to Sofia with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $522	Free Cancellation	Rating 7.4 4,406 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $650	Free Cancellation	Rating 6.8 8,041 reviews	Search Lufthansa flights
United Airlines	PriceFrom $667	Free Cancellation	Rating 7.4 9,776 reviews	Search United Airlines flights
Austrian Airlines	PriceFrom $782	Free Cancellation	Rating 7.6 923 reviews	Search Austrian Airlines flights

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Sofia?

It is quick and easy to find District of Columbia to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

Can I find flights from District of Columbia to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Sofia?

Once all potential District of Columbia to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from District of Columbia to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Sofia 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.

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Cheap flights from District of Columbia to Sofia from $379

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Sofia departing on 7/21. 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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Austrian Airlines flights from District of Columbia to Sofia

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How to get the cheapest flight ticket from District of Columbia to Sofia

What is the cheapest month to fly to Sofia?

How far in advance should I book a flight from District of Columbia to Sofia?

Can stopping save me money on District of Columbia to Sofia flights?

What is the cheapest airline that flies from District of Columbia to Sofia?

What airlines fly to Sofia?

Cheap District of Columbia to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Sofia

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Sofia

Best airlines flying from District of Columbia to Sofia

Compare and see reviews for airlines that fly from District of Columbia to Sofia with momondo

Traveling to a place near Sofia?

Why use momondo?

An easier way to manage your Sofia 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.

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List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.

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