Cheap Flights from Portland to Sofia
No deal from Portland to Sofia has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Portland to Sofia, the lowest round-trip fare we recorded was $617, in September. The typical fare was $715. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $721 on Air Canada, Lufthansa, SWISS, and United, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/portland">from Portland</a>, <a href="/to/sofia">to Sofia</a>, or the return direction <a href="/from/sofia/to/portland">Sofia to Portland</a>.
Latest price we saw: Portland to Sofia
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Portland (PDX) to Sofia (SOF) | $721 | 6.0¢ | Feb 14 – Feb 23 | Air Canada, Lufthansa, SWISS, and United | Oct 16 | Check price |
Price history: Portland to Sofia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $718 | $720 | 6 |
| Sep 2026 | $617 | $664 | 18 |
| Aug 2026 | $735 | $743 | 25 |
| Jul 2026 | $735 | $735 | 1 |
Frequently asked questions
How many flight deals from Portland to Sofia are on Sparkflights right now?
There are 0 verified deals from Portland to Sofia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Portland to Sofia?
The lowest fare we've recorded from Portland to Sofia is $617, based on 50 price observations over 4 months.
How much does a flight from Portland to Sofia cost?
The typical round-trip fare we observed from Portland to Sofia is $715, against a recorded low of $617. These are observations, not quotes.
When is the cheapest month to fly Portland to Sofia?
September was the cheapest month we observed from Portland to Sofia and July the dearest, over 4 months of data.
What is the current price from Portland to Sofia?
The most recent fare our sweep saw from Portland to Sofia is $721, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.