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

Lufthansa and LOT 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 October 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.

$302 Cheap Flights from Rhode Island to Sofia in 2025/26

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Find the cheapest flights from Rhode Island to Sofia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 pm - 11:50 amBOS-SOF

10h 25m1 stop

6:45 pm - 5:14 pmSOF-BOS

29h 29m2 stops

$345Austrian Airlines

Find Deal

dom., ene. 11 - lun., ene. 19

8:40 pm - 6:20 pmBOS-SOF

14h 40m1 stop

2:00 pm - 6:35 pmSOF-BOS

11h 35m1 stop

$350Lufthansa

Find Deal

mar., nov. 4 - mar., nov. 18

6:25 pm - 6:00 pmBOS-SOF

16h 35m1 stop

6:45 pm - 5:22 pmSOF-BOS

29h 37m2 stops

$355Austrian Airlines

Find Deal

mar., nov. 4 - mar., nov. 18

10:15 am - 3:15 pmBOS-SOF

22h 00m2 stops

2:00 pm - 9:27 pmSOF-BOS

14h 27m2 stops

$359Multiple Airlines

Find Deal

mié., nov. 19 - mié., nov. 26

5:30 am - 6:20 pmBOS-SOF

29h 50m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$366Multiple Airlines

Find Deal

mié., nov. 19 - mié., nov. 26

10:10 pm - 3:15 pmBOS-SOF

10h 05m1 stop

1:55 pm - 8:20 pmSOF-BOS

37h 25m2 stops

$390SWISS

Find Deal

mié., ene. 14 - lun., ene. 26

2:20 pm - 1:15 pmBOS-SOF

15h 55m2 stops

6:05 am - 6:35 pmSOF-BOS

19h 30m1 stop

$400United Airlines

Find Deal

lun., ene. 12 - vie., ene. 23

8:40 pm - 10:45 pmBOS-SOF

19h 05m1 stop

6:00 am - 7:42 pmSOF-BOS

20h 42m2 stops

$403United Airlines

Find Deal

lun., ene. 12 - mar., ene. 27

10:10 pm - 1:15 pmBOS-SOF

32h 05m2 stops

1:55 pm - 8:20 pmSOF-BOS

37h 25m2 stops

$413SWISS

Find Deal

lun., ene. 12 - lun., ene. 26

7:34 am - 8:25 pmPVD-SOF

29h 51m2 stops

3:35 pm - 11:15 pmSOF-PVD

38h 40m2 stops

$1,004Turkish Airlines

Find Deal

jue., oct. 16 - jue., oct. 23

Austrian Airlines flights from Rhode Island to Sofia

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

Austrian Airlines

Jan 11

BOS6:25 pmBoston Logan Intl

10h 25m

1 stop

SOF11:50 amSofia

Jan 19

SOF6:45 pmSofia

29h 29m

2 stops

BOS5:14 pmBoston Logan Intl

$345

Find similar

Austrian Airlines

Nov 4

BOS6:25 pmBoston Logan Intl

16h 35m

1 stop

SOF6:00 pmSofia

Nov 18

SOF6:45 pmSofia

29h 37m

2 stops

BOS5:22 pmBoston Logan Intl

$355

Find similar

Austrian Airlines

Feb 1

BOS1:24 pmBoston Logan Intl

15h 26m

2 stops

SOF11:50 amSofia

Feb 15

SOF7:55 amSofia

16h 26m

2 stops

BOS5:21 pmBoston Logan Intl

$454

Find similar

Lufthansa flights from Rhode Island to Sofia

Our best Lufthansa deals on Rhode Island to Sofia flight tickets

Lufthansa

Nov 4

BOS8:40 pmBoston Logan Intl

14h 40m

1 stop

SOF6:20 pmSofia

Nov 18

SOF2:00 pmSofia

11h 35m

1 stop

BOS6:35 pmBoston Logan Intl

$350

Find similar

Lufthansa

Nov 19

BOS4:20 pmBoston Logan Intl

18h 40m

1 stop

SOF6:00 pmSofia

Nov 26

SOF6:10 amSofia

14h 15m

1 stop

BOS1:25 pmBoston Logan Intl

$380

Find similar

Lufthansa

Jan 13

BOS8:40 pmBoston Logan Intl

14h 40m

1 stop

SOF6:20 pmSofia

Jan 26

SOF7:05 pmSofia

30h 30m

1 stop

BOS6:35 pmBoston Logan Intl

$396

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

dom. 1/11

6:25 pm-11:50 am

1 stop10h 25m

Sofia

lun. 1/19

6:45 pm-5:14 pm

2 stops29h 29m

$345

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 11/4

8:40 pm-6:20 pm

1 stop14h 40m

Sofia

mar. 11/18

2:00 pm-6:35 pm

1 stop11h 35m

$350

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mar. 11/4

6:25 pm-6:00 pm

1 stop16h 35m

Sofia

mar. 11/18

6:45 pm-5:22 pm

2 stops29h 37m

$355

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 11/19

10:15 am-3:15 pm

2 stops22h 00m

Sofia

mié. 11/26

2:00 pm-9:27 pm

2 stops14h 27m

$359

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 11/19

5:30 am-6:20 pm

2 stops29h 50m

Sofia

mié. 11/26

6:05 am-6:35 pm

1 stop19h 30m

$366

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

mié. 1/14

10:10 pm-3:15 pm

1 stop10h 05m

Sofia

lun. 1/26

1:55 pm-8:20 pm

2 stops37h 25m

$390

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 1/12

2:20 pm-1:15 pm

2 stops15h 55m

Sofia

vie. 1/23

6:05 am-6:35 pm

1 stop19h 30m

$400

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 1/12

8:40 pm-10:45 pm

1 stop19h 05m

Sofia

mar. 1/27

6:00 am-7:42 pm

2 stops20h 42m

$403

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

lun. 1/12

10:10 pm-1:15 pm

2 stops32h 05m

Sofia

lun. 1/26

1:55 pm-8:20 pm

2 stops37h 25m

$413

ProvidenceSofia

PVD - SOF

PVDSOF

Providence-TFGreen

jue. 10/16

7:34 am-8:25 pm

2 stops29h 51m

Sofia

jue. 10/23

3:35 pm-11:15 pm

2 stops38h 40m

$1,004

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 $534, 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 September instead. Flights to Sofia in September, while not as cheap as those in October, still average around $601.

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 $789 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 $665 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

Direct flights	None

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

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 October 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.