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

Lufthansa, United Airlines, and Air Canada 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 November 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.

$323 Cheap Flights from Rhode Island to Bulgaria in 2025/26

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0 bags

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Find the cheapest flights from Rhode Island to Bulgaria

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 11:50 amBOS-SOF

15h 20m2 stops

7:55 am - 2:05 pmSOF-BOS

13h 10m1 stop

$340Austrian Airlines

Find Deal

Tue, Feb 3 - Tue, Feb 17

6:25 pm - 11:50 amBOS-SOF

10h 25m1 stop

7:55 am - 6:48 pmSOF-BOS

17h 53m2 stops

$347Austrian Airlines

Find Deal

Sun, Nov 16 - Fri, Dec 5

9:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

7:55 am - 3:05 pmSOF-BOS

13h 10m1 stop

$349Multiple Airlines

Find Deal

Tue, Mar 10 - Tue, Mar 24

8:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

7:55 am - 2:05 pmSOF-BOS

13h 10m1 stop

$351Multiple Airlines

Find Deal

Sun, Nov 16 - Fri, Dec 5

8:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

2:00 pm - 6:35 pmSOF-BOS

11h 35m1 stop

$352Lufthansa

Find Deal

Sun, Nov 16 - Fri, Dec 5

8:40 pm - 6:00 pmBOS-SOF

14h 20m2 stops

2:00 pm - 6:35 pmSOF-BOS

11h 35m1 stop

$368Lufthansa

Find Deal

Sun, Nov 16 - Fri, Dec 5

5:30 am - 1:15 pmBOS-SOF

24h 45m2 stops

2:00 pm - 9:32 amSOF-BOS

26h 32m2 stops

$395Air Canada

Find Deal

Mon, Jan 12 - Wed, Jan 28

5:30 am - 1:00 pmBOS-SOF

24h 30m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$396United Airlines

Find Deal

Sun, Nov 16 - Fri, Dec 5

3:40 pm - 6:20 pmBOS-SOF

19h 40m2 stops

6:05 am - 10:37 pmSOF-BOS

23h 32m2 stops

$397Air Canada

Find Deal

Sun, Nov 16 - Fri, Dec 5

10:00 am - 12:05 pmPVD-SOF

19h 05m2 stops

1:55 pm - 12:04 amSOF-PVD

41h 09m2 stops

$814United Airlines

Find Deal

Wed, Apr 1 - Sun, Apr 5

Austrian Airlines flights from Rhode Island to Bulgaria

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

Austrian Airlines

Feb 3

BOS1:30 pmBoston Logan Intl

15h 20m

2 stops

SOF11:50 amSofia

Feb 17

SOF7:55 amSofia

13h 10m

1 stop

BOS2:05 pmBoston Logan Intl

$340

Find similar

Austrian Airlines

Nov 16

BOS6:25 pmBoston Logan Intl

10h 25m

1 stop

SOF11:50 amSofia

Dec 5

SOF7:55 amSofia

17h 53m

2 stops

BOS6:48 pmBoston Logan Intl

$347

Find similar

Austrian Airlines

Mar 10

BOS7:25 pmBoston Logan Intl

16h 35m

1 stop

SOF6:00 pmSofia

Mar 24

SOF7:55 amSofia

13h 10m

1 stop

BOS3:05 pmBoston Logan Intl

$354

Find similar

Lufthansa flights from Rhode Island to Bulgaria

Our best Lufthansa deals on Rhode Island to Bulgaria flight tickets

Lufthansa

Nov 16

BOS8:40 pmBoston Logan Intl

14h 40m

1 stop

SOF6:20 pmSofia

Dec 5

SOF2:00 pmSofia

11h 35m

1 stop

BOS6:35 pmBoston Logan Intl

$352

Find similar

Lufthansa

Nov 16

BOS8:40 pmBoston Logan Intl

14h 20m

2 stops

SOF6:00 pmSofia

Dec 5

SOF2:00 pmSofia

11h 35m

1 stop

BOS6:35 pmBoston Logan Intl

$368

Find similar

Lufthansa

Dec 8

BOS4:20 pmBoston Logan Intl

14h 05m

1 stop

SOF1:25 pmSofia

Dec 22

SOF7:05 pmSofia

30h 30m

1 stop

BOS6:35 pmBoston Logan Intl

$382

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/3

1:30 pm-11:50 am

2 stops15h 20m

Sofia

Tue 2/17

7:55 am-2:05 pm

1 stop13h 10m

$340

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

6:25 pm-11:50 am

1 stop10h 25m

Sofia

Fri 12/5

7:55 am-6:48 pm

2 stops17h 53m

$347

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/10

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 3/24

7:55 am-3:05 pm

1 stop13h 10m

$349

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Fri 12/5

7:55 am-2:05 pm

1 stop13h 10m

$351

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Fri 12/5

2:00 pm-6:35 pm

1 stop11h 35m

$352

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

8:40 pm-6:00 pm

2 stops14h 20m

Sofia

Fri 12/5

2:00 pm-6:35 pm

1 stop11h 35m

$368

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 1/12

5:30 am-1:15 pm

2 stops24h 45m

Sofia

Wed 1/28

2:00 pm-9:32 am

2 stops26h 32m

$395

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

5:30 am-1:00 pm

2 stops24h 30m

Sofia

Fri 12/5

6:05 am-6:35 pm

1 stop19h 30m

$396

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 11/16

3:40 pm-6:20 pm

2 stops19h 40m

Sofia

Fri 12/5

6:05 am-10:37 pm

2 stops23h 32m

$397

ProvidenceSofia

PVD - SOF

PVDSOF

Providence-TFGreen

Wed 4/1

10:00 am-12:05 pm

2 stops19h 05m

Sofia

Sun 4/5

1:55 pm-12:04 am

2 stops41h 09m

$814

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 February is also cheap. Prices for this month can be found on momondo for an average of $585.

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 $767 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 $665 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 November 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.