What is the cheapest airline that flies from Rhode Island to Bulgaria?

Lufthansa, Austrian Airlines, and Turkish Airlines are the most popular carriers operating from Rhode Island to Bulgaria

When did momondo last update prices for flights from Rhode Island to Bulgaria?

Prices for flights from Rhode Island to Bulgaria are refreshed on a daily basis.

How many operators does momondo search for flights from Rhode Island to Bulgaria?

As of September 2025, there are 9 operators available to choose from for flights from Rhode Island to Bulgaria.

How old do you have to be to fly from Rhode Island 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 Rhode Island 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.

$251 Cheap Flights from Rhode Island to Bulgaria in 2025/26

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Find the cheapest flights from Rhode Island to Bulgaria

Round-trip

One-way

Cheap round-trip flights

9:40 pm - 12:30 pmBOS-SOF

31h 50m1 stop

6:45 pm - 5:15 pmSOF-BOS

29h 30m2 stops

$348Multiple Airlines

Find Deal

Sun, Oct 19 - Mon, Nov 3

9:50 pm - 3:15 pmBOS-SOF

10h 25m1 stop

2:00 pm - 11:41 pmSOF-BOS

16h 41m2 stops

$349Multiple Airlines

Find Deal

Wed, Nov 19 - Wed, Dec 10

8:05 pm - 6:40 pmBOS-SOF

15h 35m1 stop

2:00 pm - 6:35 pmSOF-BOS

11h 35m1 stop

$360Lufthansa

Find Deal

Wed, Oct 22 - Wed, Nov 5

8:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

2:00 pm - 6:35 pmSOF-BOS

11h 35m1 stop

$362Lufthansa

Find Deal

Tue, Nov 11 - Tue, Nov 25

5:10 pm - 3:20 pmBOS-SOF

15h 10m1 stop

7:55 am - 5:15 pmSOF-BOS

16h 20m2 stops

$365Austrian Airlines

Find Deal

Wed, Oct 22 - Wed, Nov 5

7:25 pm - 3:15 pmBOS-VAR

13h 50m1 stop

4:00 pm - 2:05 pmVAR-BOS

29h 05m1 stop

$368Austrian Airlines

Find Deal

Sun, Oct 26 - Mon, Nov 3

10:15 am - 6:20 pmBOS-SOF

25h 05m2 stops

2:00 pm - 9:32 amSOF-BOS

26h 32m2 stops

$392Air Canada

Find Deal

Wed, Nov 19 - Wed, Dec 10

1:10 pm - 2:05 pmBOS-SOF

17h 55m2 stops

7:00 am - 4:20 pmSOF-BOS

16h 20m1 stop

$395Air France

Find Deal

Wed, Jan 14 - Fri, Jan 30

6:15 am - 6:20 pmBOS-SOF

30h 05m2 stops

6:05 am - 3:57 pmSOF-BOS

40h 52m2 stops

$406Air Canada

Find Deal

Tue, Oct 28 - Fri, Nov 14

7:04 pm - 1:55 pmPVD-SOF

35h 51m2 stops

7:00 am - 11:54 pmSOF-PVD

23h 54m2 stops

$601Air France

Find Deal

Wed, Nov 5 - Wed, Nov 12

United Airlines flights from Rhode Island to Bulgaria

Our best United Airlines deals on Rhode Island to Bulgaria flight tickets

United Airlines

Oct 27

BOS5:30 amBoston Logan Intl

25h 45m

2 stops

SOF1:15 pmSofia

Nov 11

SOF7:55 amSofia

13h 10m

1 stop

BOS2:05 pmBoston Logan Intl

$397

Find similar

United Airlines

Oct 27

BOS9:40 pmBoston Logan Intl

19h 05m

1 stop

SOF10:45 pmSofia

Nov 12

SOF7:55 amSofia

16h 20m

2 stops

BOS5:15 pmBoston Logan Intl

$398

Find similar

United Airlines

Oct 28

BOS1:30 pmBoston Logan Intl

17h 45m

2 stops

SOF1:15 pmSofia

Nov 13

SOF6:05 amSofia

18h 10m

2 stops

BOS5:15 pmBoston Logan Intl

$399

Find similar

Air Canada flights from Rhode Island to Bulgaria

Our best Air Canada deals on Rhode Island to Bulgaria flight tickets

Air Canada

Nov 19

BOS10:15 amBoston Logan Intl

25h 05m

2 stops

SOF6:20 pmSofia

Dec 10

SOF2:00 pmSofia

26h 32m

2 stops

BOS9:32 amBoston Logan Intl

$392

Find similar

Air Canada

Oct 28

BOS6:15 amBoston Logan Intl

30h 05m

2 stops

SOF6:20 pmSofia

Nov 14

SOF6:05 amSofia

40h 52m

2 stops

BOS3:57 pmBoston Logan Intl

$406

Find similar

Air Canada

Oct 19

BOS10:40 amBoston Logan Intl

18h 20m

2 stops

SOF12:00 pmSofia

Nov 3

SOF1:55 pmSofia

35h 07m

2 stops

BOS6:02 pmBoston Logan Intl

$416

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 10/19

9:40 pm-12:30 pm

1 stop31h 50m

Sofia

Mon 11/3

6:45 pm-5:15 pm

2 stops29h 30m

$348

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 11/19

9:50 pm-3:15 pm

1 stop10h 25m

Sofia

Wed 12/10

2:00 pm-11:41 pm

2 stops16h 41m

$349

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 10/22

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Wed 11/5

2:00 pm-6:35 pm

1 stop11h 35m

$360

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/11

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 11/25

2:00 pm-6:35 pm

1 stop11h 35m

$362

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 10/22

5:10 pm-3:20 pm

1 stop15h 10m

Sofia

Wed 11/5

7:55 am-5:15 pm

2 stops16h 20m

$365

BostonVarna

BOS - VAR

BOSVAR

Boston Logan Intl

Sun 10/26

7:25 pm-3:15 pm

1 stop13h 50m

Varna

Mon 11/3

4:00 pm-2:05 pm

1 stop29h 05m

$368

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 11/19

10:15 am-6:20 pm

2 stops25h 05m

Sofia

Wed 12/10

2:00 pm-9:32 am

2 stops26h 32m

$392

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 1/14

1:10 pm-2:05 pm

2 stops17h 55m

Sofia

Fri 1/30

7:00 am-4:20 pm

1 stop16h 20m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 10/28

6:15 am-6:20 pm

2 stops30h 05m

Sofia

Fri 11/14

6:05 am-3:57 pm

2 stops40h 52m

$406

ProvidenceSofia

PVD - SOF

PVDSOF

Providence-TFGreen

Wed 11/5

7:04 pm-1:55 pm

2 stops35h 51m

Sofia

Wed 11/12

7:00 am-11:54 pm

2 stops23h 54m

$601

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 Rhode Island 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

Prices

Airlines

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 September is also cheap. Prices for this month can be found on momondo for an average of $613.

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

You are more likely to see cheaper flights to Bulgaria from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $799 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from Rhode Island for as low as $644 on momondo.

Cheap Rhode Island to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Bulgaria

Direct flights	None

There are no direct flights from Rhode Island to Bulgaria. There are no popular flight routes from Rhode Island to Bulgaria.

Search flight deals

When did momondo last update prices for flights from Rhode Island to Bulgaria?
Prices for flights from Rhode Island to Bulgaria are refreshed on a daily basis.
How many operators does momondo search for flights from Rhode Island to Bulgaria?
As of September 2025, there are 9 operators available to choose from for flights from Rhode Island to Bulgaria.
How old do you have to be to fly from Rhode Island 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 Rhode Island 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.

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Bulgaria?

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

Can I find flights from Rhode Island to Bulgaria with flexible booking policies on momondo?

All flight searches from Rhode Island to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rhode Island to Bulgaria?

momondo helps you find the best flight between Rhode Island and Bulgaria 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 Rhode Island to Bulgaria right now. Can momondo alert me if prices change?

Price alerts on flights to Bulgaria from Rhode Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.