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Cheap flights from Raleigh to Sofia from $535

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Sofia departing on 1/15. 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

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Find the cheapest flights from Raleigh to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:29 pm - 10:45 pm
RDU
-
SOF
26h 16m2 stops
United Airlines Logo
6:10 am - 1:45 pm
SOF
-
RDU
14h 35m1 stop
$535United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 am - 10:45 pm
RDU
-
SOF
33h 45m3 stops
United Airlines Logo
6:10 am - 1:45 pm
SOF
-
RDU
14h 35m1 stop
$536United Airlines
Thu, Jan 15 - Mon, Jan 19
Air France Logo
1:13 pm - 1:55 pm
RDU
-
SOF
17h 42m2 stops
Air France Logo
7:00 am - 4:45 pm
SOF
-
RDU
16h 45m1 stop
$540Air France
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
9:25 am - 10:45 pm
RDU
-
SOF
30h 20m3 stops
United Airlines Logo
2:20 pm - 2:08 pm
SOF
-
RDU
30h 48m2 stops
$542United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
4:15 pm - 1:50 pm
RDU
-
SOF
14h 35m1 stop
United Airlines Logo
6:10 am - 1:45 pm
SOF
-
RDU
14h 35m1 stop
$543United Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
1:20 pm - 1:55 pm
RDU
-
SOF
17h 35m2 stops
Multiple Airlines Logo
7:00 am - 6:37 pm
SOF
-
RDU
18h 37m2 stops
$544Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
United Airlines Logo
6:00 am - 10:45 pm
RDU
-
SOF
33h 45m3 stops
United Airlines Logo
2:20 pm - 11:44 pm
SOF
-
RDU
16h 24m2 stops
$545United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:00 am - 10:45 pm
RDU
-
SOF
33h 45m3 stops
United Airlines Logo
2:20 pm - 11:44 pm
SOF
-
RDU
16h 24m2 stops
$546United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
6:15 am - 10:45 pm
RDU
-
SOF
33h 30m2 stops
United Airlines Logo
6:10 am - 1:45 pm
SOF
-
RDU
14h 35m1 stop
$547United Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
4:15 pm - 1:50 pm
RDU
-
SOF
14h 35m1 stop
United Airlines Logo
2:20 pm - 2:08 pm
SOF
-
RDU
30h 48m2 stops
$550United Airlines
Thu, Jan 15 - Mon, Jan 19

United Airlines flights from Raleigh to Sofia

Our best United Airlines deals on Raleigh to Sofia flight tickets
United Airlines
Jan 15
RDU9:25 amRaleigh-Durham
30h 20m
3 stops
SOF10:45 pmSofia
Jan 19
SOF6:10 amSofia
14h 35m
1 stop
RDU1:45 pmRaleigh-Durham
$535
Find similar
United Airlines
Jan 15
RDU6:00 amRaleigh-Durham
33h 45m
3 stops
SOF10:45 pmSofia
Jan 19
SOF6:10 amSofia
14h 35m
1 stop
RDU1:45 pmRaleigh-Durham
$536
Find similar
United Airlines
Jan 15
RDU9:25 amRaleigh-Durham
30h 20m
3 stops
SOF10:45 pmSofia
Jan 19
SOF2:20 pmSofia
30h 48m
2 stops
RDU2:08 pmRaleigh-Durham
$542
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Sofia 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 December 18, 2025.
Use the filters below to find and compare flights from Raleigh to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

1:29 pm-10:45 pm

2 stops26h 16m

Sofia

Mon 1/19

6:10 am-1:45 pm

1 stop14h 35m

$535

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

6:00 am-10:45 pm

3 stops33h 45m

Sofia

Mon 1/19

6:10 am-1:45 pm

1 stop14h 35m

$536

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 1/30

1:13 pm-1:55 pm

2 stops17h 42m

Sofia

Fri 2/6

7:00 am-4:45 pm

1 stop16h 45m

$540

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

9:25 am-10:45 pm

3 stops30h 20m

Sofia

Mon 1/19

2:20 pm-2:08 pm

2 stops30h 48m

$542

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Mon 1/19

6:10 am-1:45 pm

1 stop14h 35m

$543

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Fri 1/30

1:20 pm-1:55 pm

2 stops17h 35m

Sofia

Fri 2/6

7:00 am-6:37 pm

2 stops18h 37m

$544

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

6:00 am-10:45 pm

3 stops33h 45m

Sofia

Mon 1/19

2:20 pm-11:44 pm

2 stops16h 24m

$545

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

6:00 am-10:45 pm

3 stops33h 45m

Sofia

Mon 1/19

2:20 pm-11:44 pm

2 stops16h 24m

$546

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

6:15 am-10:45 pm

2 stops33h 30m

Sofia

Mon 1/19

6:10 am-1:45 pm

1 stop14h 35m

$547

RaleighSofia

RDU - SOF

RDUSOF

Raleigh-Durham

Thu 1/15

4:15 pm-1:50 pm

1 stop14h 35m

Sofia

Mon 1/19

2:20 pm-2:08 pm

2 stops30h 48m

$550

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sofia from

How to get the cheapest flight ticket from Raleigh 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 cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Raleigh is in March. Flight prices, which tend to average around $704, 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 Raleigh during January instead. Flights to Sofia in January, while not as cheap as those in March, still average around $738.

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

According to our data, Saturday is the cheapest day to fly to Sofia from Raleigh. The lowest ticket price found for a Saturday departure recently was $910. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Raleigh to Sofia on a Thursday will generally be more expensive and average around $1,312. 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?

In the evening is the cheapest time of day to fly from Raleigh to Sofia when you can find flight prices for as low as $872. Flying to Sofia in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,289 per ticket.

Can stopping save me money on Raleigh to Sofia flights?

You could potentially save up to 17% on your flight if you consider stops on a Raleigh to Sofia flight.

When to book flights from Raleigh to Sofia

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

Cheap Raleigh to Sofia (RDU to SOF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Sofia

Fastest flight time

16h 13m

Direct flights

None
The fastest flight from Raleigh to Sofia takes 16h 13m
There are no direct flights from Raleigh to Sofia. There are no popular flight routes from Raleigh to Sofia.
Search flight deals

  • How far is Raleigh-Durham to Sofia by plane?

    The distance between Raleigh-Durham and Sofia is about 5120.8 mi. Typically, this will take 16h 13m by plane in normal conditions.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Sofia Airport?

    Prices for flights from Raleigh-Durham Airport to Sofia Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Sofia Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport 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 Raleigh-Durham Airport to Sofia Airport.

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

    The necessary travel and health documents for your Sofia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Raleigh to Sofia?

Best airlines flying from Raleigh to Sofia

Compare and see reviews for airlines that fly from Raleigh to Sofia with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
LufthansaPriceFrom $677Free CancellationRating
6.8
7,635 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
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Sofia?

Finding the right flight to Sofia from Raleigh 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 Raleigh to Sofia with flexible booking policies on momondo?

All flight searches from Raleigh to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Raleigh to Sofia?

momondo helps you find the best flight between Raleigh and Sofia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Sofia from Raleigh. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Sofia trip

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
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