Cheap flights from Portland (PDX) to Sofia (SOF) from $539

This is the cheapest one-way flight price, found on 11/29. Prices may vary by date and flight preferences.
PDX — SOF
Dec 5 — Dec 121

The best prices from Portland to Sofia are usually found in March or January, booked 48 days in advance, depart on a Sunday or Thursday and return on a Monday

How to find the cheapest flight from Portland (PDX) to Sofia (SOF)

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 November 30, 2023.

Popular in

October

Cheapest in

March

Average price

$963

Round-trip from

$579
High demand for flights, 23% potential price rise
Best time to find cheap flights, 28% potential price drop
Average for round-trip flights in November 2023
From Portland to Sofia

PDX - SOF

Price

$579 - $1,441

SOF

Temperature

30.2 - 68 °F

SOF

Rainfall

1.2 - 2.8 inches

What is the cheapest day to fly round-trip from Portland to Sofia?

Friday flights are found to be more expensive to fly from Portland to Sofia. 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 Sofia.

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

To save up to 47% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to Sofia from $811 1-2 weeks out and tickets from $1,111 for flights departing within the next 72 hours.

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

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, March can be a great choice for travel to Sofia. Flights to Sofia from Portland in March are about $1,189 on average during March, but can be found for as low as $716.

When is the cheapest time to fly from Portland to Sofia (PDX - SOF)?

A simple way to save on the total cost of your ticket is to fly from Portland to Sofia in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.

Cheap Lufthansa flights from Portland to Sofia

Explore cheap flight options specifically provided by Lufthansa for the route between Portland and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
Take a look at some of the lowest-priced Lufthansa flights heading from Portland to Sofia. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Air Canada flights from Portland to Sofia

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
To aid your search, here are some of the cheapest Air Canada flights we've found from Portland to Sofia. Deals frequently update to provide users with more options.

Cheap Portland to Sofia flights in November & December 2023

Find cheap flight options from Portland to Sofia specifically for the months of November and December 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Prices were last updated on November 30, 2023.
These are some of the most attractive deals on flights from Portland to Sofia in 2023. For more flight deals, be sure to check back very soon.

Portland to Sofia 2023 flight deals

Discover exclusive flight deals for travel between Portland and Sofia in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,965,316 searches. Data last updated November 30, 2023.
These are some of the most attractive deals on flights from Portland to Sofia in 2023. For more flight deals, be sure to check back very soon.

Find flights from Portland to Sofia within your budget

Customize your flight search to find flights from Portland 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 2,965,316 searches. Data last updated November 30, 2023.

Fly from

Any airport

Fly to

Any airport

Budget

$539 - $1,375

Route

Depart

Return

Price

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

2 stops23h 06m

Sofia

Wed 1/31

2 stops24h 04m

$539

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

2 stops23h 06m

Sofia

Wed 1/31

2 stops21h 57m

$868

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

2 stops21h 40m

Sofia

Wed 1/31

3 stops26h 21m

$996

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

3 stops21h 30m

Sofia

Wed 1/31

3 stops26h 21m

$1,016

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

3 stops21h 30m

Sofia

Wed 1/31

3 stops26h 21m

$1,184

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 5/3

2 stops17h 20m

Sofia

Thu 6/13

2 stops18h 50m

$1,282

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 5/3

2 stops27h 10m

Sofia

Thu 6/13

1 stop30h 00m

$1,341

PortlandSofia

PDX - SOF

PDXSOF

Portland

Wed 1/10

1 stop19h 25m

Sofia

Wed 1/31

2 stops34h 40m

$1,370

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 12/22

2 stops32h 16m

Sofia

Sat 12/30

2 stops38h 07m

$1,375

Flights are sorted by cheapest first

Deals found on 11/29

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 November 30, 2023.
Read through reviews of airlines operating flights from Portland to Sofia, such as Lufthansa and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

7.4
Good
1,897 reviews
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

7.4
Good
457 reviews
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

6.7
Okay
988 reviews
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

6.7
Okay
1,581 reviews
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

6.5
Okay
1,153 reviews
7.4
Good
1,897 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.0

Food

6.7

Boarding

7.7

Reviews

1 / 10

Cleaning and catering crews took too long to finish their jobs so we ended up taking off an hour late due to runway congestion. Temperature on board was way too warm. Flight attendants didn't seem to care or want to be there

Related info for your journey

Find useful and relevant information for your journey from Portland to Sofia. 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 Portland to Sofia for under $600 on Cheapflights?

Yes, there are multiple flights from Portland to Sofia for under $600. The cheapest flight booked recently is on Lufthansa for just $539, but on average you can expect to pay $1,758.

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

Cheapflights users have booked flights from Portland to Sofia round-trip from $539. Other airlines that can offer you cheap pricing are Air Canada, from $996, and British Airways, from $1,341. Lufthansa is priced at 54% lower than the current average price of a flight leaving 3 months from now.

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

What does PDX to SOF mean?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip
Complete your trip to Sofia by adding a car rental and/or hotel reservation to your travel itinerary.

Top 7 airlines flying from Portland to Sofia

Discover the top 7 airlines that operate flights from Portland 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 2,965,316 searches. Data last updated November 30, 2023.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$521Average$905FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$546Average$940FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$569Average$1,265FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest$710Average$1,104FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$811Average$1,263FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
American AirlinesCheapest$821Average$1,269FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
CondorCheapest$1,179Average$1,516FlexibilityNo cancel feeOn-time76%
Search Condor flights

Search flights to Sofia by cabin class

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Sofia?

Cheapflights makes it easy to find Portland to Sofia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portland to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Portland to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portland to Sofia with no change fees?

Certainly. Search results for flights to Sofia from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Portland to Sofia become cheaper?

Yes, Cheapflights offers price alerts on Portland to Sofia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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