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Cheap flights from Sofia (SOF) to Boston (BOS) from $565

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SOF — BOS
Jun 16 — Jun 231
From?
To?
Sun 6/16
Sun 6/23
1 adult, Economy
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The best prices from Sofia to Boston Logan Intl are usually found in March or April, booked 36 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Sofia to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 11, 2024.

Popular in

January

Cheapest in

March

Average price

$696

Round-trip from

$218
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 14% potential price drop
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Average for round-trip flights in June 2024
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From Sofia to Boston Logan Intl
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What is the cheapest day to fly round-trip from Sofia to Boston?

Flights from Sofia to Boston are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Sofia to Boston 1-2 weeks in advance for as low as $585, or $813 for flights within the next 24 hours.

What is the cheapest month to fly from Sofia to Boston?

Flights from Sofia to Boston lean towards being more expensive in January. Prices are generally better when you fly from Sofia to Boston in March, with the cheapest ticket starting at $463.

What is the cheapest time of day to fly from SOF to BOS?

A simple way to save on the total cost of your ticket is to fly from Sofia to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at noon.

Cheap Sofia to Boston flights in June & July 2024

Find cheap flight options from Sofia to Boston specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. Check back soon for alternative fares.
Tue 6/2510:55 amSOF - BOS
1 stop11h 25mMultiple Airlines
Tue 9/248:05 pmBOS - SOF
1 stop15h 40mMultiple Airlines
Deal found 6/10$565
Thu 6/206:00 pmSOF - BOS
1 stop26h 40mITA Airways
Thu 7/45:05 pmBOS - SOF
1 stop17h 05mITA Airways
Deal found 6/10$590
Tue 7/23:45 pmSOF - BOS
1 stop35h 10mTurkish Airlines
Tue 8/69:50 pmBOS - SOF
1 stop15h 30mTurkish Airlines
Deal found 6/11$594
Fri 7/266:00 amSOF - BOS
2 stops23h 37mUnited Airlines
Mon 8/193:30 pmBOS - SOF
2 stops24h 05mUnited Airlines
Deal found 6/10$603
Thu 6/2710:55 amSOF - BOS
1 stop16h 10mMultiple Airlines
Tue 9/248:05 pmBOS - SOF
1 stop15h 40mMultiple Airlines
Deal found 6/10$611
Tue 6/256:00 amSOF - BOS
1 stop18h 50mUnited Airlines
Tue 9/246:05 pmBOS - SOF
2 stops21h 55mUnited Airlines
Deal found 6/10$612
Tue 6/259:15 pmSOF - BOS
2 stops30h 37mAmerican Airlines
Tue 9/245:50 pmBOS - SOF
2 stops43h 40mAmerican Airlines
Deal found 6/10$625
Thu 6/2710:55 amSOF - BOS
1 stop16h 10mSWISS
Tue 9/245:10 pmBOS - SOF
2 stops18h 35mSWISS
Deal found 6/10$640
Thu 6/209:20 pmSOF - BOS
1 stop26h 35mBritish Airways
Thu 7/47:19 amBOS - SOF
2 stops23h 11mBritish Airways
Deal found 6/10$641

Sofia to Boston 2024 flight deals

Discover exclusive flight deals for travel between Sofia and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
These are some of the best deals we've found on flights to Boston in 2024 at this time. Check back soon for alternative fares.
Tue 6/2510:55 amSOF - BOS
1 stop11h 25mMultiple Airlines
Tue 9/248:05 pmBOS - SOF
1 stop15h 40mMultiple Airlines
Deal found 6/10$565
Sat 9/288:00 amSOF - BOS
1 stop12h 50mMultiple Airlines
Sat 3/159:20 pmBOS - SOF
1 stop19h 25mMultiple Airlines
Deal found 6/10$585
Thu 6/206:00 pmSOF - BOS
1 stop26h 40mITA Airways
Thu 7/45:05 pmBOS - SOF
1 stop17h 05mITA Airways
Deal found 6/10$590
Tue 7/23:45 pmSOF - BOS
1 stop35h 10mTurkish Airlines
Tue 8/69:50 pmBOS - SOF
1 stop15h 30mTurkish Airlines
Deal found 6/11$594
Sat 9/286:30 amSOF - BOS
2 stops24h 29mLufthansa
Sat 3/1510:00 pmBOS - SOF
1 stop14h 10mLufthansa
Deal found 6/10$602
Fri 7/266:00 amSOF - BOS
2 stops23h 37mUnited Airlines
Mon 8/193:30 pmBOS - SOF
2 stops24h 05mUnited Airlines
Deal found 6/10$603
Sat 9/286:30 amSOF - BOS
2 stops24h 29mUnited Airlines
Sat 3/156:50 pmBOS - SOF
2 stops45h 35mUnited Airlines
Deal found 6/10$604
Sat 9/286:30 amSOF - BOS
2 stops24h 29mUnited Airlines
Sat 3/1510:30 amBOS - SOF
3 stops30h 15mUnited Airlines
Deal found 6/10$606
Thu 6/2710:55 amSOF - BOS
1 stop16h 10mMultiple Airlines
Tue 9/248:05 pmBOS - SOF
1 stop15h 40mMultiple Airlines
Deal found 6/10$611

Sofia to Boston flights leaving soon

Find last-minute flight options from Sofia to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Book one of these great deals on flights from Sofia to Boston. Users should examine the flight details to ensure there are no surprises.
Thu 6/206:00 pmSOF - BOS
1 stop26h 40mITA Airways
Thu 7/45:05 pmBOS - SOF
1 stop17h 05mITA Airways
Deal found 6/10$590
Thu 6/209:20 pmSOF - BOS
1 stop26h 35mBritish Airways
Thu 7/47:19 amBOS - SOF
2 stops23h 11mBritish Airways
Deal found 6/10$641
Thu 6/206:30 amSOF - BOS
2 stops25h 50mUnited Airlines
Thu 7/47:30 amBOS - SOF
2 stops21h 40mUnited Airlines
Deal found 6/10$731

One-way flights to Boston from Sofia

Search for one-way flight options from Sofia to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Take a look at some of the one-way flights we've detected from Sofia to Boston. Those needing a return flight from Sofia to Boston can use the search form above.
Thu 8/152:05 pmSOF - BOS
2 stops50h 33mAir Canada
Deal found 6/11$634
Thu 8/153:45 pmSOF - BOS
1 stop35h 10mTurkish Airlines
Deal found 6/11$638

Find flights from Sofia to Boston within your budget

Customize your flight search to find flights from Sofia to Boston 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$565 - $851

Route

Depart

Return

Price

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Tue 6/25

1 stop11h 25m

Boston Logan Intl

Tue 9/24

1 stop15h 40m

$565

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Sat 9/28

1 stop12h 50m

Boston Logan Intl

Sat 3/15

1 stop19h 25m

$585

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Tue 7/2

1 stop35h 10m

Boston Logan Intl

Tue 8/6

1 stop15h 30m

$594

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Sat 9/28

2 stops24h 29m

Boston Logan Intl

Sat 3/15

1 stop14h 10m

$602

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Fri 7/26

2 stops23h 37m

Boston Logan Intl

Mon 8/19

2 stops24h 05m

$603

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Tue 6/25

2 stops30h 37m

Boston Logan Intl

Tue 9/24

2 stops43h 40m

$625

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Thu 6/27

1 stop16h 10m

Boston Logan Intl

Tue 9/24

2 stops18h 35m

$640

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Tue 7/2

2 stops26h 26m

Boston Logan Intl

Tue 8/6

2 stops24h 15m

$757

SofiaBoston Logan Intl

SOF - BOS

SOFBOS

Sofia

Fri 8/23

1 stop26h 05m

Boston Logan Intl

Sat 8/31

1 stop17h 50m

$851

Flights are sorted by cheapest first

Deals found on 6/10

How far ahead should I book a flight from Sofia to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Sofia to Boston. Price data was last updated on May 31, 2024.
The price you pay for your flight from Sofia to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from Sofia to Boston?

Use this chart to determine the cheapest time to fly round-trip from Sofia to Boston. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Sofia to Boston flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Sofia to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sofia 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.

Temperature and rainfall in Boston by month

Plan your trip to Boston by taking into account the average temperature and rainfall totals by month.

BOS

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated June 11, 2024.
Read reviews from past customers who have flown Lufthansa, United Airlines and ITA Airways from Sofia to Boston. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

SWISS
7.7
Good
1,910 reviews
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Austrian Airlines
7.7
Good
990 reviews
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Turkish Airlines
7.4
Good
3,714 reviews
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

United Airlines
7.4
Good
10,629 reviews
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

American Airlines
7.3
Good
14,129 reviews
SWISS
7.7
Good
1,910 reviews

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Entertainment

7.1

Comfort

7.5

Reviews

1 / 10

Paying for coffee on a Swiss flight of approx 3hrs. I would’ve expected, that Ryan Air charges….or maybe a charter flight. But 4CHF for a cup of coffee is just another reason, that Swiss (and subsequently LH Group) has lost touch with frequent travellers by a landslide.

Related info for your journey

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

  • Can I find flights from Sofia to Boston for under $600 on Cheapflights?

    Yes, there are multiple flights from Sofia to Boston for under $600. The cheapest flight booked recently is on Multiple Airlines for just $565, but on average you can expect to pay $651.

  • Are there last-minute flights available from Sofia to Boston for under $600?

    There are currently 3+ open flights from Sofia to Boston within the next 7 days for less than $600.

  • What are the cheapest airlines flying from Sofia to Boston round-trip?

    Turkish Airlines, at $594, was found to be the cheapest airline from Sofia to Boston.Alternate airlines to your destination round-trip include Lufthansa and United Airlines. Turkish Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • What does SOF to BOS mean?

    Great question - SOF to BOS just means Sofia Airport to Boston Logan Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Sofia to Boston that include extra baggage allowance?

    The amount of baggage you can bring on your Sofia to Boston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sofia to Boston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sofia to Boston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Sofia to Boston?

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

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

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

  • Can I find deals for flights from Sofia to Boston that allow pets onboard?

    Many airlines flying from Sofia to Boston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sofia to Boston?

    Yes, you can often find last-minute deals on Sofia to Boston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Sofia to Boston flight deals updated?

    The Sofia to Boston flight deals you see on this page were last updated on 6/11.

  • What are the most popular airlines that fly from Sofia to Boston?

    American Airlines, ITA Airways and British Airways are the most popular airlines when flying from Sofia to Boston.

  • What is the cheapest month to book a flight from Sofia to Boston?

    Currently, January is the cheapest month in which you can book a flight from Sofia to Boston (average of $218). Flying from Sofia to Boston in July is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 9 airlines flying from Sofia to Boston

Discover the top 9 airlines that operate flights from Sofia to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$493Average$607FlexibilityNo cancel feeOn-time70%
KLMCheapest$531Average$754FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$549Average$708FlexibilityNo cancel feeOn-time76%
ITA AirwaysCheapest$556Average$633FlexibilityNo cancel feeOn-time81%
SWISSCheapest$566Average$870FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$583Average$742FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$592Average$660FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$624Average$671FlexibilityNo cancel feeOn-time77%
Bulgaria AirCheapest$755Average$897FlexibilityNo cancel feeOn-time73%
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Search flights from Sofia to Boston by cabin class

Find flights from Sofia to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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