$215+ Cheap flights from Newark (EWR) to Sofia (SOF)
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SOF
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Newark to Sofia
Cheapest
Best
Last-minute
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Cheapest flights from Newark to SofiaExplore the most affordable flight options available from Newark to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Newark to Sofia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:50 pm -
1 stop32h 00m
Tue 11/172:35 pm -
1 stop12h 50m
Deal found 9/9![LOT logo]()
$639
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:35 pm -
1 stop12h 20m
Sun 11/152:35 pm -
1 stop12h 50m
Deal found 9/9![LOT logo]()
$640
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:40 pm -
2 stops24h 30m
Mon 11/94:55 pm -
2 stops29h 25m
Deal found 9/6![Multiple Airlines logo]()
$649
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Mon 11/911:30 pm -
2 stops22h 50m
Deal found 9/7![Multiple Airlines logo]()
$650
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:35 pm -
1 stop12h 20m
Mon 11/166:40 pm -
1 stop32h 45m
Deal found 9/9![LOT logo]()
$662
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Wed 11/116:30 am -
2 stops21h 30m
Deal found 9/7![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Fri 11/136:00 am -
2 stops22h 00m
Deal found 9/8![Multiple Airlines logo]()
$668
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:35 pm -
1 stop32h 15m
Sun 11/12:35 pm -
1 stop12h 50m
Deal found 9/9![LOT logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Sun 11/156:30 am -
2 stops21h 30m
Deal found 9/8![Multiple Airlines logo]()
$674
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:45 pm -
1 stop15h 15m
Mon 11/166:40 pm -
1 stop32h 45m
Deal found 9/9![LOT logo]()
$676
Best flights from Newark to SofiaDiscover carefully curated flight deals from Newark to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Newark to Sofia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/266:10 pm -
1 stop13h 05m
Thu 11/127:55 am -
1 stop13h 00m
Deal found 9/7![United Airlines logo]()
$767
This Lufthansa deal was found by Cheapflights users on 9/9. 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.
Fri 10/235:40 pm -
1 stop11h 00m
Mon 10/263:00 pm -
1 stop12h 30m
Deal found 9/9![Multiple Airlines logo]()
$842
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 10/218:30 pm -
1 stop15h 10m
Wed 11/187:55 am -
1 stop13h 00m
Deal found 9/7![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/252:20 pm -
2 stops26h 35m
Sun 11/17:55 am -
2 stops20h 37m
Deal found 9/9![United Airlines logo]()
$780
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/246:10 pm -
1 stop13h 05m
Fri 11/132:00 pm -
1 stop12h 05m
Deal found 9/8![United Airlines logo]()
$785
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/175:40 pm -
1 stop11h 00m
Sun 11/17:55 am -
1 stop13h 00m
Deal found 9/9![United Airlines logo]()
$801
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Thu 10/225:40 pm -
1 stop11h 00m
Wed 11/46:00 am -
2 stops17h 00m
Deal found 9/8![United Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2911:00 pm -
2 stops17h 55m
Mon 11/22:00 pm -
2 stops14h 32m
Deal found 9/7![United Airlines logo]()
$830
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 10/286:10 pm -
1 stop13h 05m
Sun 11/16:00 am -
2 stops17h 00m
Deal found 9/8![United Airlines logo]()
$852
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/98:30 pm -
1 stop19h 45m
Sat 10/1712:55 pm -
2 stops25h 29m
Deal found 9/6![United Airlines logo]()
$859
This United Airlines deal was found by Cheapflights users on 9/5. 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 9/215:40 pm -
1 stop11h 00m
Sat 10/36:10 am -
2 stops23h 03m
Deal found 9/5![United Airlines logo]()
$874
Last-minute flights from Newark to SofiaDiscover last-minute flight deals from Newark to Sofia. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Newark to Sofia. Data last updated September 10, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:45 pm -
1 stop15h 15m
Mon 11/166:40 pm -
1 stop32h 45m
Deal found 9/9![LOT logo]()
$676
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2010:50 pm -
1 stop32h 00m
Tue 11/172:35 pm -
1 stop12h 50m
Deal found 9/9![LOT logo]()
$639
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:55 pm -
1 stop12h 10m
Sun 11/157:35 pm -
2 stops27h 35m
Deal found 9/7![Multiple Airlines logo]()
$690
This oojo deal was found by Cheapflights users on 9/9. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:35 pm -
1 stop32h 15m
Sun 11/12:35 pm -
1 stop12h 50m
Deal found 9/9![LOT logo]()
$673
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Mon 11/911:30 pm -
2 stops22h 50m
Deal found 9/7![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Wed 11/116:30 am -
2 stops21h 30m
Deal found 9/7![Multiple Airlines logo]()
$663
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Fri 11/136:00 am -
2 stops22h 00m
Deal found 9/8![Multiple Airlines logo]()
$668
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Sun 11/156:30 am -
2 stops21h 30m
Deal found 9/8![Multiple Airlines logo]()
$674
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
1 stop14h 50m
Sat 11/146:30 am -
2 stops21h 30m
Deal found 9/7![Multiple Airlines logo]()
$677
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:00 pm -
2 stops18h 10m
Sun 11/224:50 pm -
2 stops29h 30m
Deal found 9/6![Multiple Airlines logo]()
$682
One-way flights from Newark to SofiaSearch for one-way flight options from Newark to Sofia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Newark to Sofia. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:00 pm -
2 stops50h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 9/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1111:00 pm -
2 stops34h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:00 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1311:00 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:00 pm -
2 stops53h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2111:00 pm -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:35 pm -
3 stops48h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$290
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 pm -
2 stops28h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$292
Find flight deals from Newark to Sofia
Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Sofia (SOF). 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 September 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $639 (oojo) |
One-way from | $215 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $799 |
Cheapflights Fare Finder
Customize your flight search to find flights from Newark 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Newark Airport to Sofia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Mon 9/14
11:00 pm-11:10 am
2 stops53h 10m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$272
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Sat 9/26
5:35 pm-12:50 am
3 stops48h 15m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$290
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Tue 10/27
1:10 am-9:35 pm
2 stops38h 25m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$327
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Tue 10/13
8:25 pm-9:45 am
2 stops30h 20m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$344
Quickest round-trip
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Wed 9/30
11:00 pm-7:20 pm
1 stop13h 20m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$354
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Fri 9/18
11:00 pm-9:45 am
1 stop27h 45m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$363
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Fri 10/9
11:00 pm-9:45 am
1 stop27h 45m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$371
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Tue 9/22
8:25 pm-1:35 pm
3 stops34h 10m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$398
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Tue 9/15
11:55 pm-2:35 am
2 stops19h 40m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$400
NewarkSofia
EWR Newark - SOF Sofia
EWRSOF
Newark
Sun 10/11
9:45 pm-6:40 pm
2 stops13h 55m
Sofia
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$466
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Newark to Sofia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Sofia in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Newark Airport-Sofia flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Newark Airport-Sofia flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Newark Airport-Sofia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Newark Airport-Sofia flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Newark Airport-Sofia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Newark to Sofia
Have a flexible travel schedule? Discover the best time to fly to Sofia from Newark with our price prediction graph.
EWR-SOF
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 Newark Airport to Sofia
How far ahead should I book a flight from Newark Airport to Sofia?
The price you pay for your flight from Newark Airport to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 15 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Newark Airport to Sofia?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Sofia (average of $484). Flying from Newark Airport to Sofia in June is currently the most expensive (average of $1,223). 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.
How much does it cost to fly round-trip from Newark Airport to Sofia?
Airfare is typical for this route at the moment.
Newark Airport to Sofia flights typically cost between $542 and $904 in October.The cheapest round-trip price found within the last 5 days was $639 on LOT (Oct 20-Nov 17).
Reviews of airlines servicing Sofia
Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated September 10, 2026.
Peruse reviews from past customers who have flown with Austrian Airlines,LOT, andTurkish Airlines from Newark Airport to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Food
6.8
Crew
8.1
Boarding
7.6
Entertainment
6.8
Overall
7.6
Comfort
7.3
Reviews
1 / 20
2.0
MediocreNate,Dec 2025
IAD - GSP
Related info for your journey
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Newark and Sofia flights
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Top 6 airlines flying from Newark to Sofia
Discover the top 6 airlines that operate flights from Newark to Sofia. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$396 | Average$1,050 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$397 | Average$796 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$445 | Average$921 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$484 | Average$697 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$516 | Average$878 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$577 | Average$648 | FlexibilityNo cancel fee | On-time77% |