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Sofia

$267+ Cheap flights from Rhode Island to Sofia (SOF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — SOF
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Rhode Island to Sofia

Cheapest flights from Rhode Island to Sofia
Explore the most affordable flight options available from Rhode Island to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:55 pmBOS - SOF
2 stops35h 50mUnited Airlines
Mon 1/261:45 pmSOF - BOS
2 stops37h 35mUnited Airlines
Deal found 12/22$528
This KLM deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:10 pmBOS - SOF
1 stop11h 55mMultiple Airlines
Tue 1/137:10 amSOF - BOS
1 stop13h 30mMultiple Airlines
Deal found 12/20$537
This KLM deal was found by Cheapflights users on 12/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:10 pmBOS - SOF
1 stop11h 55mMultiple Airlines
Mon 1/267:00 amSOF - BOS
1 stop13h 40mMultiple Airlines
Deal found 12/22$544
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:55 pmBOS - SOF
2 stops44h 50mUnited Airlines
Tue 1/132:00 pmSOF - BOS
2 stops51h 02mUnited Airlines
Deal found 12/20$603
This Lufthansa deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:50 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Tue 12/307:55 amSOF - BOS
1 stop13h 10mMultiple Airlines
Deal found 12/21$666
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:55 pmBOS - SOF
2 stops44h 50mUnited Airlines
Sat 1/176:05 amSOF - BOS
2 stops37h 07mUnited Airlines
Deal found 12/21$677
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:10 pmBOS - SOF
1 stop11h 55mMultiple Airlines
Sat 1/177:00 amSOF - BOS
1 stop13h 40mMultiple Airlines
Deal found 12/21$728
This Lufthansa deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:50 pmBOS - SOF
1 stop10h 25mMultiple Airlines
Wed 12/312:00 pmSOF - BOS
1 stop11h 35mMultiple Airlines
Deal found 12/21$730
This KLM deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:10 pmBOS - SOF
1 stop11h 55mKLM
Sat 1/177:00 amSOF - BOS
2 stops18h 30mKLM
Deal found 12/21$740

Find flight deals from Rhode Island to Sofia

Keep the following information in mind while searching for Rhode Island to Sofia flight deals. Data was last updated December 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$267
(KLM)

Popular in

June

Cheapest in

November

Average price

$773
Provider with most accurate pricing for Boston Logan Intl-Sofia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Sofia flights.
Search Deals
From Rhode Island to Sofia
Search Deals
One-way flight from Rhode Island to Sofia
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island 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, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Rhode Island to Sofia that are best for you.

Fly from

Rhode Island

Fly to

Sofia

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/10

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

Tue 2/24

7:55 am-5:21 pm

2 stops16h 26m

$342

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/17

9:40 pm-6:20 pm

1 stop14h 40m

Sofia

Wed 4/1

8:00 am-1:50 pm

1 stop12h 50m

$394

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/23

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Wed 4/1

8:00 am-1:50 pm

1 stop12h 50m

$394

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 3/18

9:40 pm-10:45 pm

1 stop19h 05m

Sofia

Thu 3/26

6:05 am-7:35 pm

1 stop19h 30m

$396

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/17

12:07 pm-6:20 pm

3 stops24h 13m

Sofia

Tue 4/14

12:55 pm-5:40 pm

1 stop11h 45m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/17

12:10 pm-6:20 pm

2 stops24h 10m

Sofia

Thu 3/26

6:05 am-7:35 pm

1 stop19h 30m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 3/23

12:10 pm-6:20 pm

2 stops24h 10m

Sofia

Tue 3/31

12:55 pm-5:40 pm

1 stop11h 45m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/17

11:02 am-6:20 pm

2 stops25h 18m

Sofia

Tue 3/31

12:55 pm-5:40 pm

1 stop11h 45m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 3/24

12:07 pm-1:15 pm

3 stops19h 08m

Sofia

Tue 3/31

6:10 am-12:11 pm

2 stops37h 01m

$407

ProvidenceSofia

PVD - SOF

PVDSOF

Providence-TFGreen

Fri 1/30

4:15 pm-6:20 pm

2 stops19h 05m

Sofia

Tue 2/3

6:00 am-9:26 pm

2 stops22h 26m

$796

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 17 results
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Best time to book a flight from Rhode Island to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Sofia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Sofia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sofia from Rhode Island?

    For a flight from Rhode Island to Sofia, you will be flying into Sofia. Sofia (SOF) is just 4.2 mi from the center of the city.

  • How long is the flight from Rhode Island to Sofia?

    A quick flight from Rhode Island to Sofia can take about 14h 40m. United Airlines provides one of the quickest options available for as low as $394. The distance between Rhode Island and Sofia is about 4521 mi.

  • Can I find deals for flights from Rhode Island to Sofia that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Sofia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Sofia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Sofia.

  • Can I find deals for business class flights from Rhode Island to Sofia?

    Yes. Cheapflights offers flight deals from Rhode Island to Sofia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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