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

ITA Airways and United Airlines are the most popular carriers operating from Rhode Island to Sofia

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

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

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

The number of operators available for flights from Rhode Island to Sofia Airport is 9 as of August 2025.

How old do you have to be to fly from Rhode Island to Sofia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Sofia Airport.

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

The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$285 Cheap Flights from Rhode Island to Sofia in 2025

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Find the cheapest flights from Rhode Island to Sofia

Round-trip

One-way

Last minute

Cheap round-trip flights

6:25 pm - 11:50 amBOS-SOF

10h 25m1 stop

7:55 am - 2:05 pmSOF-BOS

13h 10m1 stop

$363Austrian Airlines

Find Deal

Tue, Feb 3 - Tue, Feb 17

6:25 pm - 11:50 amBOS-SOF

10h 25m1 stop

7:55 am - 2:05 pmSOF-BOS

13h 10m1 stop

$364Austrian Airlines

Find Deal

Tue, Jan 6 - Tue, Jan 20

9:50 pm - 3:15 pmBOS-SOF

10h 25m1 stop

1:55 pm - 6:35 pmSOF-BOS

11h 40m1 stop

$368

Find Deal

Wed, Dec 3 - Wed, Dec 17

9:50 pm - 6:20 pmBOS-SOF

13h 30m2 stops

7:55 am - 2:05 pmSOF-BOS

13h 10m1 stop

$371

Find Deal

Tue, Nov 4 - Tue, Nov 18

9:40 pm - 10:05 amBOS-SOF

29h 25m1 stop

1:15 pm - 7:55 pmSOF-BOS

13h 40m1 stop

$388SWISS

Find Deal

Tue, Aug 26 - Tue, Sep 9

12:25 pm - 6:20 pmBOS-SOF

22h 55m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$396United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 18

4:45 pm - 12:00 pmBOS-SOF

36h 15m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$398United Airlines

Find Deal

Sat, Oct 18 - Tue, Nov 4

5:05 pm - 12:30 pmBOS-SOF

12h 25m1 stop

1:15 pm - 7:55 pmSOF-BOS

13h 40m1 stop

$399SWISS

Find Deal

Mon, Aug 25 - Tue, Sep 9

8:40 pm - 10:45 pmBOS-SOF

19h 05m1 stop

7:05 pm - 6:35 pmSOF-BOS

30h 30m1 stop

$400Lufthansa

Find Deal

Mon, Dec 8 - Mon, Dec 22

8:05 pm - 6:40 pmBOS-SOF

15h 35m1 stop

6:00 am - 5:40 pmSOF-BOS

18h 40m1 stop

$441Lufthansa

Find Deal

Sun, Aug 31 - Tue, Sep 30

Lufthansa flights from Rhode Island to Sofia

Our best Lufthansa deals on Rhode Island to Sofia flight tickets

Lufthansa

Dec 8

BOS8:40 pmBoston Logan Intl

19h 05m

1 stop

SOF10:45 pmSofia

Dec 22

SOF7:05 pmSofia

30h 30m

1 stop

BOS6:35 pmBoston Logan Intl

$400

Find similar

Lufthansa

Aug 17

BOS8:05 pmBoston Logan Intl

19h 55m

1 stop

SOF11:00 pmSofia

Sep 4

SOF6:00 amSofia

18h 40m

1 stop

BOS5:40 pmBoston Logan Intl

$416

Find similar

Lufthansa

Aug 31

BOS8:05 pmBoston Logan Intl

15h 35m

1 stop

SOF6:40 pmSofia

Sep 30

SOF6:00 amSofia

18h 40m

1 stop

BOS5:40 pmBoston Logan Intl

$441

Find similar

Austrian Airlines flights from Rhode Island to Sofia

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

Austrian Airlines

Feb 3

BOS6:25 pmBoston Logan Intl

10h 25m

1 stop

SOF11:50 amSofia

Feb 17

SOF7:55 amSofia

13h 10m

1 stop

BOS2:05 pmBoston Logan Intl

$363

Find similar

Austrian Airlines

Jan 6

BOS6:25 pmBoston Logan Intl

10h 25m

1 stop

SOF11:50 amSofia

Jan 20

SOF7:55 amSofia

13h 10m

1 stop

BOS2:05 pmBoston Logan Intl

$364

Find similar

Austrian Airlines

Nov 4

BOS6:25 pmBoston Logan Intl

16h 35m

1 stop

SOF6:00 pmSofia

Nov 18

SOF7:55 amSofia

13h 10m

1 stop

BOS2:05 pmBoston Logan Intl

$372

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 2/3

6:25 pm-11:50 am

1 stop10h 25m

Sofia

Tue 2/17

7:55 am-2:05 pm

1 stop13h 10m

$363

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 1/6

6:25 pm-11:50 am

1 stop10h 25m

Sofia

Tue 1/20

7:55 am-2:05 pm

1 stop13h 10m

$364

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Wed 12/3

9:50 pm-3:15 pm

1 stop10h 25m

Sofia

Wed 12/17

1:55 pm-6:35 pm

1 stop11h 40m

$368

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/4

9:50 pm-6:20 pm

2 stops13h 30m

Sofia

Tue 11/18

7:55 am-2:05 pm

1 stop13h 10m

$371

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/26

9:40 pm-10:05 am

1 stop29h 25m

Sofia

Tue 9/9

1:15 pm-7:55 pm

1 stop13h 40m

$388

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 11/4

12:25 pm-6:20 pm

2 stops22h 55m

Sofia

Tue 11/18

6:05 am-6:35 pm

1 stop19h 30m

$396

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 10/18

4:45 pm-12:00 pm

2 stops36h 15m

Sofia

Tue 11/4

6:05 am-6:35 pm

1 stop19h 30m

$398

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 8/25

5:05 pm-12:30 pm

1 stop12h 25m

Sofia

Tue 9/9

1:15 pm-7:55 pm

1 stop13h 40m

$399

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 12/8

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

Mon 12/22

7:05 pm-6:35 pm

1 stop30h 30m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 8/31

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Tue 9/30

6:00 am-5:40 pm

1 stop18h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rhode Island 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

Prices

Airlines

What is the cheapest month to fly to Sofia?

The cheapest month to fly to Sofia from Rhode Island is in October. Flight prices, which tend to average around $578, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Sofia from Rhode Island during November instead. Flights to Sofia in November, while not as cheap as those in October, still average around $666.

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

According to our data, Tuesday is the cheapest day to fly to Sofia from Rhode Island. The lowest ticket price found for a Tuesday departure recently was $843. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Rhode Island to Sofia on a Friday will generally be more expensive and average around $997. 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 Rhode Island to Sofia when you can find flight prices for as low as $816. 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 $1,022 per ticket.

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

You are more likely to see cheaper flights to Sofia from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $818 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from Rhode Island for as low as $660 on momondo.

Cheap Rhode Island to Sofia flight deals and tips

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

Best Price Found	$285
Fastest flight time	10h 25m
Direct flights	None
Airports in Sofia	1 airport

The best one-way flight to Sofia from Rhode Island in the past 72 hours is $285. The best round-trip flight deal from Rhode Island to Sofia found on momondo in the last 72 hours is $363.

The fastest flight from Rhode Island to Sofia takes 10h 25m

There are no direct flights from Rhode Island to Sofia. Popular non-direct route for this connection is Boston Logan Intl Airport - Sofia Airport.

There is 1 airport near Sofia: Sofia (SOF)

Search flight deals

When did momondo last update prices for flights from Rhode Island to Sofia Airport?
Prices for flights from Rhode Island to Sofia Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Rhode Island to Sofia Airport?
The number of operators available for flights from Rhode Island to Sofia Airport is 9 as of August 2025.
How old do you have to be to fly from Rhode Island to Sofia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Sofia Airport.
What documentation or ID do you need to fly to Sofia Airport?
The travel and health documents required for your trip to Sofia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sofia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Bansko

Borovets

Velingrad

Sandanski

Why use momondo?

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

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

Yes. momondo enables you to select and highlight flights to Sofia from Rhode Island with this policy.

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

Once you have performed a search for Rhode Island to Sofia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Sofia from Rhode Island. 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.