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Cheap flights from Rhode Island to Sofia from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Sofia departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Rhode Island to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:05 pm - 1:30 am
BOS
-
SOF
24h 25m
2 stops
Multiple Airlines Logo
6:45 pm - 2:45 pm
SOF
-
BOS
27h 00m
2 stops
$850Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
9:50 pm - 8:20 pm
BOS
-
SOF
15h 30m
1 stop
Multiple Airlines Logo
11:45 pm - 4:10 pm
SOF
-
BOS
23h 25m
2 stops
$851Multiple Airlines
Thu, Aug 20 - Tue, Sep 8
Multiple Airlines Logo
3:40 pm - 1:15 am
BOS
-
SOF
26h 35m
3 stops
Multiple Airlines Logo
11:25 pm - 8:20 pm
SOF
-
BOS
27h 55m
3 stops
$854Multiple Airlines
Fri, Aug 21 - Tue, Sep 8
Multiple Airlines Logo
8:50 pm - 1:15 am
BOS
-
SOF
21h 25m
3 stops
Multiple Airlines Logo
6:45 pm - 8:20 pm
SOF
-
BOS
32h 35m
3 stops
$855Multiple Airlines
Sun, Aug 23 - Sun, Sep 6
Multiple Airlines Logo
3:40 pm - 1:15 am
BOS
-
SOF
26h 35m
2 stops
Multiple Airlines Logo
6:45 pm - 2:45 pm
SOF
-
BOS
27h 00m
2 stops
$856Multiple Airlines
Fri, Aug 21 - Wed, Sep 9
United Airlines Logo
9:25 am - 12:10 pm
BOS
-
SOF
19h 45m
2 stops
United Airlines Logo
6:20 am - 4:27 pm
SOF
-
BOS
17h 07m
2 stops
$857United Airlines
Sun, Aug 9 - Wed, Aug 19
United Airlines Logo
7:23 pm - 12:55 pm
BOS
-
SOF
34h 32m
2 stops
United Airlines Logo
6:10 am - 7:19 pm
SOF
-
BOS
20h 09m
2 stops
$858United Airlines
Sat, Aug 15 - Wed, Aug 26
Austrian Airlines Logo
5:10 pm - 11:40 am
BOS
-
SOF
11h 30m
1 stop
Austrian Airlines Logo
6:55 pm - 7:19 pm
SOF
-
BOS
31h 24m
2 stops
$860Austrian Airlines
Tue, Aug 11 - Mon, Sep 7
Lufthansa Logo
8:05 pm - 6:40 pm
BOS
-
SOF
15h 35m
1 stop
Lufthansa Logo
6:20 am - 3:40 pm
SOF
-
BOS
16h 20m
1 stop
$861Lufthansa
Sun, Aug 9 - Fri, Aug 28
Multiple Airlines Logo
8:05 pm - 11:15 pm
BOS
-
SOF
20h 10m
1 stop
Multiple Airlines Logo
7:00 pm - 3:40 pm
SOF
-
BOS
27h 40m
1 stop
$862Multiple Airlines
Mon, Aug 10 - Mon, Aug 24

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SWISS flights from Rhode Island to Sofia

Our best SWISS deals on Rhode Island to Sofia flight tickets
SWISS
Aug 4
BOS9:40 pmBoston Logan Intl
14h 00m
2 stops
SOF6:40 pmSofia
Aug 12
SOF12:55 pmSofia
38h 00m
2 stops
BOS7:55 pmBoston Logan Intl
$879
SWISS
Jul 24
BOS5:10 pmBoston Logan Intl
12h 00m
2 stops
SOF12:10 pmSofia
Aug 5
SOF11:05 amSofia
15h 50m
1 stop
BOS7:55 pmBoston Logan Intl
$1,131
SWISS
Jul 24
BOS5:10 pmBoston Logan Intl
12h 00m
2 stops
SOF12:10 pmSofia
Aug 5
SOF12:55 pmSofia
14h 00m
2 stops
BOS7:55 pmBoston Logan Intl
$1,154

Lufthansa flights from Rhode Island to Sofia

Our best Lufthansa deals on Rhode Island to Sofia flight tickets
Lufthansa
Aug 9
BOS8:05 pmBoston Logan Intl
15h 35m
1 stop
SOF6:40 pmSofia
Aug 28
SOF6:20 amSofia
16h 20m
1 stop
BOS3:40 pmBoston Logan Intl
$861
Lufthansa
Aug 9
BOS8:05 pmBoston Logan Intl
15h 35m
1 stop
SOF6:40 pmSofia
Aug 28
SOF6:10 amSofia
24h 49m
2 stops
BOS11:59 pmBoston Logan Intl
$866
Lufthansa
Aug 10
BOS2:15 pmBoston Logan Intl
21h 25m
2 stops
SOF6:40 pmSofia
Aug 18
SOF6:40 pmSofia
28h 00m
1 stop
BOS3:40 pmBoston Logan Intl
$872

momondo 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, momondo users made 832,500 searches. Data last updated July 23, 2026.
Use the filters below to find and compare flights from Rhode Island to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 9/6

6:05 pm-1:30 am

2 stops24h 25m

Sofia

Sun 9/13

6:45 pm-2:45 pm

2 stops27h 00m

$850

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Thu 8/20

9:50 pm-8:20 pm

1 stop15h 30m

Sofia

Tue 9/8

11:45 pm-4:10 pm

2 stops23h 25m

$851

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 8/21

3:40 pm-1:15 am

3 stops26h 35m

Sofia

Tue 9/8

11:25 pm-8:20 pm

3 stops27h 55m

$854

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 8/23

8:50 pm-1:15 am

3 stops21h 25m

Sofia

Sun 9/6

6:45 pm-8:20 pm

3 stops32h 35m

$855

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Fri 8/21

3:40 pm-1:15 am

2 stops26h 35m

Sofia

Wed 9/9

6:45 pm-2:45 pm

2 stops27h 00m

$856

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 8/9

9:25 am-12:10 pm

2 stops19h 45m

Sofia

Wed 8/19

6:20 am-4:27 pm

2 stops17h 07m

$857

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sat 8/15

7:23 pm-12:55 pm

2 stops34h 32m

Sofia

Wed 8/26

6:10 am-7:19 pm

2 stops20h 09m

$858

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Tue 8/11

5:10 pm-11:40 am

1 stop11h 30m

Sofia

Mon 9/7

6:55 pm-7:19 pm

2 stops31h 24m

$860
Quickest round-trip

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Sun 8/9

8:05 pm-6:40 pm

1 stop15h 35m

Sofia

Fri 8/28

6:20 am-3:40 pm

1 stop16h 20m

$861

BostonSofia

BOS - SOF

BOSSOF

Boston Logan Intl

Mon 8/10

8:05 pm-11:15 pm

1 stop20h 10m

Sofia

Mon 8/24

7:00 pm-3:40 pm

1 stop27h 40m

$862

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sofia from

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

How far in advance should I book a flight from Rhode Island 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 $647 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 $474 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

Fastest flight time

12h 05m

Direct flights

None
The fastest flight from Rhode Island to Sofia takes 12h 05m
There are no direct flights from Rhode Island to Sofia. There are no popular flight routes from Rhode Island to Sofia.
Search flight deals

Frequently asked questions about flying 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?

  • 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.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
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.

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia