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Cheap flights from Washington, D.C. to Sofia from $550

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. to Sofia departing on 6/11. 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. to Sofia

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Sofia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. to Sofia.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. to Sofia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sofia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. to Sofia

Find recent round-trip train or bus tickets from Washington, D.C. to Sofia.

All round-trip flight deals from Washington, D.C. to Sofia

The cheapest plane tickets from Washington, D.C. to Sofia found on KAYAK recently.
2:00 pm - 3:05 pmIAD-SOF
18h 05m1 stop
9:40 pm - 7:30 pmSOF-IAD
28h 50m1 stop
$588Turkish Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 25
3:55 pm - 1:35 pmIAD-SOF
15h 40m2 stops
6:15 am - 11:14 amSOF-IAD
35h 59m2 stops
$590Air Canada
Find Deal
Mon, Mar 17 - Wed, Apr 2
7:00 pm - 5:10 pmIAD-SOF
16h 10m1 stop
9:30 pm - 3:50 pmSOF-IAD
25h 20m1 stop
$592British Airways
Find Deal
Mon, Mar 17 - Wed, Apr 2
7:00 pm - 4:20 pmIAD-SOF
15h 20m1 stop
6:05 pm - 4:35 pmSOF-IAD
28h 30m1 stop
$597American Airlines
Find Deal
Sun, Mar 9 - Tue, Mar 25
6:25 pm - 6:10 pmIAD-SOF
16h 45m2 stops
6:00 am - 3:13 pmSOF-IAD
16h 13m2 stops
$603United Airlines
Find Deal
Tue, Feb 11 - Tue, Feb 25
9:30 pm - 4:20 pmBWI-SOF
12h 50m1 stop
6:05 pm - 7:45 pmSOF-BWI
31h 40m1 stop
$608British Airways
Find Deal
Sun, Mar 9 - Tue, Mar 25
6:35 pm - 1:00 pmIAD-SOF
12h 25m1 stop
8:00 am - 2:35 pmSOF-IAD
13h 35m1 stop
$613United Airlines
Find Deal
Wed, Mar 19 - Tue, Apr 1
7:00 pm - 11:50 amIAD-SOF
10h 50m1 stop
6:55 pm - 2:35 pmSOF-IAD
26h 40m1 stop
$669Austrian Airlines
Find Deal
Thu, Mar 20 - Mon, Mar 31
10:20 pm - 6:40 pmIAD-SOF
13h 20m1 stop
12:45 pm - 7:25 pmSOF-IAD
13h 40m1 stop
$1,014Lufthansa
Find Deal
Sun, May 11 - Sat, Aug 30
11:05 pm - 6:40 pmIAD-SOF
12h 35m1 stop
7:25 pm - 1:30 pmSOF-IAD
25h 05m2 stops
$1,088Lufthansa
Find Deal
Fri, Apr 25 - Mon, May 5
6:50 pm - 1:50 pmBWI-SOF
36h 00m2 stops
Wed, Jun 11
4:30 pm - 5:10 pmIAD-SOF
17h 40m1 stop
$641ITA Airways
Find Deal
Thu, Jul 3
10:20 pm - 11:00 pmIAD-SOF
17h 40m2 stops
Thu, Jul 3
5:00 pm - 5:10 pmDCA-SOF
17h 10m2 stops
Thu, Jul 3
10:20 pm - 11:00 pmIAD-SOF
17h 40m1 stop
$744Lufthansa
Find Deal
Fri, Jul 4
1:56 pm - 6:40 pmIAD-SOF
21h 44m2 stops
$758Air Canada
Find Deal
Fri, Jul 4
5:25 pm - 3:20 pmIAD-SOF
14h 55m1 stop
$997Austrian Airlines
Find Deal
Wed, Jun 11
12:35 pm - 8:25 amIAD-SOF
12h 50m1 stop
$1,012Turkish Airlines
Find Deal
Wed, Jul 2
12:35 pm - 12:00 pmIAD-SOF
16h 25m2 stops
$1,043United Airlines
Find Deal
Wed, Jul 2
6:10 pm - 10:50 pmIAD-SOF
21h 40m1 stop
$1,947Lufthansa
Find Deal
Wed, Jun 11
6:00 pm - 7:25 pmIAD-SOF
18h 25m1 stop
2:25 pm - 8:10 amSOF-IAD
24h 45m1 stop
$18,943
Find Deal
Thu, Jan 23 - Sat, Jan 25
5:49 pm - 7:25 pmDCA-SOF
18h 36m2 stops
12:05 pm - 10:39 pmSOF-DCA
17h 34m2 stops
$19,108British Airways
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:30 pm - 1:55 pmIAD-SOF
12h 25m1 stop
5:00 am - 4:15 pmSOF-IAD
18h 15m2 stops
$19,776Air France
Find Deal
Thu, Jan 23 - Sat, Jan 25
6:30 pm - 3:30 pmIAD-SOF
14h 00m2 stops
5:00 am - 4:15 pmSOF-IAD
18h 15m2 stops
$19,795Air France
Find Deal
Thu, Jan 23 - Sat, Jan 25

KLM flights from Washington, D.C. to Sofia

Our best KLM deals on Washington, D.C. to Sofia flight tickets
KLM
Mar 22
IAD6:35 pmWashington, D.C. Dulles Intl
13h 30m
1 stop
SOF2:05 pmSofia
Apr 1
SOF7:00 amSofia
16h 23m
2 stops
IAD4:23 pmWashington, D.C. Dulles Intl
KLM
Mar 21
DCA2:30 pmWashington, D.C. Reagan-National
17h 35m
2 stops
SOF2:05 pmSofia
Apr 2
SOF7:00 amSofia
16h 48m
2 stops
DCA4:48 pmWashington, D.C. Reagan-National
KLM
Jul 2
BWI5:25 pmBaltimore/Washington
13h 35m
2 stops
SOF2:00 pmSofia
Jul 20
SOF7:00 amSofia
17h 01m
2 stops
BWI5:01 pmBaltimore/Washington

Air France flights from Washington, D.C. to Sofia

Our best Air France deals on Washington, D.C. to Sofia flight tickets
Air France
Mar 21
IAD7:40 pmWashington, D.C. Dulles Intl
13h 50m
2 stops
SOF3:30 pmSofia
Apr 1
SOF10:05 amSofia
16h 10m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
Air France
Jan 23
IAD6:30 pmWashington, D.C. Dulles Intl
12h 25m
1 stop
SOF1:55 pmSofia
Jan 25
SOF5:00 amSofia
18h 15m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl
Air France
Jan 23
IAD6:30 pmWashington, D.C. Dulles Intl
14h 00m
2 stops
SOF3:30 pmSofia
Jan 25
SOF5:00 amSofia
18h 15m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl

See travel insights to Sofia from

How to get the cheapest flight ticket from Washington, D.C. 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

What is the typical price of a round-trip flight between Washington, D.C. and Sofia?

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Washington, D.C. is in November. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Sofia from Washington, D.C. during January instead. Flights to Sofia in January, while not as cheap as those in November, still average around $656.

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

According to our data, Wednesday is the cheapest day to fly to Sofia from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $876. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Sofia on a Saturday will generally be more expensive and average around $1,037. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Washington, D.C. to Sofia when you can find flight prices for as low as $623. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,053 per ticket.

How have Washington, D.C. to Sofia flight prices changed over time?

As of January 2025, prices for Washington, D.C. to Sofia flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Sofia

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

Cheap Washington, D.C. to Sofia (WAS to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Sofia

Best Price Found

$550

Fastest flight time

10h 50m

Direct flights

None

Airports in Sofia

1 airport
The best one-way flight to Sofia from Washington, D.C. in the past 72 hours is $550. The best round-trip flight deal from Washington, D.C. to Sofia found on momondo in the last 72 hours is $588.
The fastest flight from Washington, D.C. to Sofia takes 10h 50m
There are no direct flights from Washington, D.C. to Sofia. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Sofia Airport, Washington, D.C. Reagan-National Airport - Sofia Airport and Baltimore/Washington Airport - Sofia Airport.
There is 1 airport near Sofia: Sofia (SOF)

  • How far is Washington, D.C. to Sofia by plane?

    The straight-line distance from Washington, D.C. to Sofia is 4912.7 mi. A reasonable flight in good conditions will take 10h 50m.

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

    Prices for flights from Washington, D.C. to Sofia Airport were last updated today.

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

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Sofia Airport.

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

    The travel and health documents you'll need for your trip to Sofia Airport 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 Sofia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. to Sofia?


Best airlines flying from Washington, D.C. to Sofia

Compare and see reviews for airlines that fly from Washington, D.C. to Sofia with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $552Free CancellationRating
7.3
3,931 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $597Free CancellationRating
6.6
926 reviews
Search ITA Airways flights
British AirwaysPriceFrom $620Free CancellationRating
6.6
6,834 reviews
Search British Airways flights
SWISSPriceFrom $635Free CancellationRating
7.5
1,600 reviews
Search SWISS flights
Austrian AirlinesPriceFrom $708Free CancellationRating
7.5
786 reviews
Search Austrian Airlines flights
United AirlinesPriceFrom $709Free CancellationRating
7.4
8,985 reviews
Search United Airlines flights
LufthansaPriceFrom $715Free CancellationRating
6.7
7,111 reviews
Search Lufthansa flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Sandanski
Velingrad

Why use momondo?

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

Finding the right flight to Sofia 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 Sofia quick and easy, saving you time and money.

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

Yes. All flights to Sofia 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 Sofia?

Once all potential Washington, D.C. 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 Washington, D.C. to Sofia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Sofia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sofia and let you know when they change.


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