$65+ Cheap flights from Sofia (SOF) to Porto (OPO)
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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — OPO
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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Find cheap flights from Sofia to Porto with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Sofia to Porto
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Best
Last-minute
One-way
Cheapest flights from Sofia to PortoExplore the most affordable flight options available from Sofia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
Explore the most affordable flight options available from Sofia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2026.
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Mon 11/96:30 am -
1 stop14h 50m
Tue 11/177:20 pm -
1 stop14h 00m
Deal found 9/13![Multiple Airlines logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/26:30 am -
1 stop14h 50m
Tue 11/107:20 pm -
1 stop14h 00m
Deal found 9/14![Multiple Airlines logo]()
$105
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/2011:45 pm -
1 stop10h 50m
Wed 10/288:35 pm -
1 stop12h 45m
Deal found 9/13![Multiple Airlines logo]()
$110
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/2611:20 pm -
1 stop15h 15m
Tue 11/37:30 pm -
1 stop13h 50m
Deal found 9/12![Multiple Airlines logo]()
$120
Best flights from Sofia to PortoDiscover carefully curated flight deals from Sofia to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
Discover carefully curated flight deals from Sofia to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 14, 2026.
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/2011:45 pm -
1 stop10h 50m
Wed 10/288:35 pm -
1 stop12h 45m
Deal found 9/13![Multiple Airlines logo]()
$110
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/2611:20 pm -
1 stop15h 15m
Tue 11/37:30 pm -
1 stop13h 50m
Deal found 9/12![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 11/26:40 pm -
1 stop20h 45m
Tue 11/102:25 pm -
1 stop21h 25m
Deal found 9/12![LOT logo]()
$242
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Thu 11/56:30 am -
1 stop10h 30m
Sun 11/86:00 pm -
2 stops14h 15m
Deal found 9/13![Multiple Airlines logo]()
$160
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 pm -
1 stop14h 25m
Tue 9/299:30 pm -
1 stop10h 40m
Deal found 9/9![Multiple Airlines logo]()
$175
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Mon 10/1210:30 pm -
1 stop12h 30m
Mon 10/191:40 pm -
2 stops19h 30m
Deal found 9/14![Multiple Airlines logo]()
$182
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Mon 11/27:00 am -
2 stops16h 40m
Tue 11/102:30 pm -
3 stops18h 50m
Deal found 9/11![Multiple Airlines logo]()
$213
Last-minute flights from Sofia to PortoDiscover last-minute flight deals from Sofia to Porto. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Sofia to Porto. Data last updated September 14, 2026 and is based on user searches.
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:20 pm -
2 stops19h 10m
Tue 9/299:30 pm -
1 stop10h 40m
Deal found 9/9![Ryanair logo]()
$168
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:45 pm -
1 stop14h 25m
Tue 9/299:30 pm -
1 stop10h 40m
Deal found 9/9![Multiple Airlines logo]()
$175
This Mytrip deal was found by Cheapflights users on 9/13. 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 10/2011:45 pm -
1 stop10h 50m
Wed 10/288:35 pm -
1 stop12h 45m
Deal found 9/13![Multiple Airlines logo]()
$110
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Thu 10/226:45 pm -
1 stop14h 10m
Mon 10/2610:05 pm -
2 stops15h 55m
Deal found 9/12![Multiple Airlines logo]()
$163
This Mytrip deal was found by Cheapflights users on 9/12. 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.
Mon 10/2611:20 pm -
1 stop15h 15m
Tue 11/37:30 pm -
1 stop13h 50m
Deal found 9/12![Multiple Airlines logo]()
$120
One-way flights from Sofia to PortoSearch for one-way flight options from Sofia to Porto. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
Search for one-way flight options from Sofia to Porto. Find affordable one-way fares based on user searches. Data last updated September 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 2/186:30 am -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 2/146:30 am -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 2/156:30 am -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 2/176:30 am -
1 stop14h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 2/166:30 am -
1 stop14h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 2/134:50 pm -
1 stop17h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/215:50 am -
2 stops20h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Ryanair logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 9/217:30 pm -
1 stop14h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$105
This WAYA deal was found by Cheapflights users on 9/12. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2211:45 pm -
1 stop10h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Ryanair logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Fri 2/125:55 am -
1 stop15h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$108
Find flight deals from Sofia to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Porto (OPO). 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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $101 (Mytrip) |
One-way from | $65 (Kiwi.com) |
Popular in | February |
Cheapest in | October |
Average price | $345 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sofia to Porto 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 14, 2026.
Use the filters below to find and compare flights from Sofia to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Tue 2/16
6:30 am-6:45 pm
1 stop14h 15m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$84
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Mon 9/21
7:30 pm-8:25 am
1 stop14h 55m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$105
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Fri 2/12
5:55 am-7:20 pm
1 stop15h 25m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$108
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Tue 10/20
11:45 pm-8:35 am
1 stop10h 50m
Porto
Wed 10/28
8:35 pm-11:20 am
1 stop12h 45m
$110
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Mon 10/26
11:20 pm-12:35 pm
1 stop15h 15m
Porto
Tue 11/3
7:30 pm-11:20 am
1 stop13h 50m
$120
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Wed 2/17
2:30 pm-6:45 am
2 stops18h 15m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$123
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Mon 2/15
11:20 pm-1:10 pm
2 stops15h 50m
Porto
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$127
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Thu 11/5
6:30 am-3:00 pm
1 stop10h 30m
Porto
Sun 11/8
6:00 pm-10:15 am
2 stops14h 15m
$160
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Mon 9/28
6:45 pm-7:10 am
1 stop14h 25m
Porto
Tue 9/29
9:30 pm-10:10 am
1 stop10h 40m
$175
SofiaPorto
SOF Sofia - OPO Porto
SOFOPO
Sofia
Mon 10/12
10:30 pm-9:00 am
1 stop12h 30m
Porto
Mon 10/19
1:40 pm-11:10 am
2 stops19h 30m
$182
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Sofia to Porto
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 Sofia to Porto in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sofia-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sofia-Porto flights, Cheapflights users trust FlightHub the most. FlightHub 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 Sofia-Porto 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 Sofia to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Sofia with our price prediction graph.
SOF-OPO
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 Sofia to Porto
Related info for your journey
Find useful and relevant information for your journey from Sofia to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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