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Cheap flights from Sofia to Portland from $911

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Portland departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sofia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:20 pm - 5:40 pm
SOF
-
PDX
37h 20m1 stop
British Airways Logo
7:30 pm - 8:20 pm
PDX
-
SOF
14h 50m1 stop
$923British Airways
Fri, Jun 12 - Sat, Jun 20
Multiple Airlines Logo
6:00 am - 6:30 pm
SOF
-
PDX
22h 30m2 stops
Multiple Airlines Logo
7:30 am - 10:45 pm
PDX
-
SOF
29h 15m2 stops
$954Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
6:20 am - 9:30 am
SOF
-
PDX
37h 10m2 stops
United Airlines Logo
11:55 pm - 12:10 pm
PDX
-
SOF
26h 15m2 stops
$993United Airlines
Fri, Jun 12 - Sat, Jun 20
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m1 stop
KLM Logo
3:50 pm - 2:00 pm
PDX
-
SOF
36h 10m2 stops
$1,003KLM
Fri, Jun 12 - Sat, Jun 20
Air Canada Logo
2:35 pm - 2:40 pm
SOF
-
PDX
34h 05m3 stops
Air Canada Logo
9:50 am - 6:00 pm
PDX
-
SOF
22h 10m2 stops
$1,132Air Canada
Thu, Feb 5 - Thu, Feb 12
Air Canada Logo
2:35 pm - 2:40 pm
SOF
-
PDX
34h 05m3 stops
Air Canada Logo
6:48 am - 6:00 pm
PDX
-
SOF
25h 12m3 stops
$1,207Air Canada
Thu, Feb 5 - Thu, Feb 12
Multiple Airlines Logo
6:10 am - 7:05 pm
SOF
-
PDX
22h 55m3 stops
Multiple Airlines Logo
3:25 pm - 11:10 pm
PDX
-
SOF
21h 45m2 stops
$1,231Multiple Airlines
Fri, Jun 12 - Sat, Jun 20
Multiple Airlines Logo
4:05 pm - 1:15 pm
SOF
-
PDX
31h 10m3 stops
Multiple Airlines Logo
3:30 pm - 9:00 am
PDX
-
SOF
31h 30m3 stops
$1,282Multiple Airlines
Fri, Jun 12 - Sat, Jun 20

Air Canada flights from Sofia to Portland

Our best Air Canada deals on Sofia to Portland flight tickets
Air Canada
Feb 5
SOF2:35 pmSofia
34h 05m
3 stops
PDX2:40 pmPortland
Feb 12
PDX9:50 amPortland
22h 10m
2 stops
SOF6:00 pmSofia
$1,132
Find similar
Air Canada
Feb 5
SOF2:35 pmSofia
34h 05m
3 stops
PDX2:40 pmPortland
Feb 12
PDX6:48 amPortland
25h 12m
3 stops
SOF6:00 pmSofia
$1,207
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Portland 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Sofia to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

2:20 pm-5:40 pm

1 stop37h 20m

Portland

Sat 6/20

7:30 pm-8:20 pm

1 stop14h 50m

$923

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 2/5

6:00 am-6:30 pm

2 stops22h 30m

Portland

Thu 2/12

7:30 am-10:45 pm

2 stops29h 15m

$954

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

6:20 am-9:30 am

2 stops37h 10m

Portland

Sat 6/20

11:55 pm-12:10 pm

2 stops26h 15m

$993

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

7:00 am-11:10 am

1 stop14h 10m

Portland

Sat 6/20

3:50 pm-2:00 pm

2 stops36h 10m

$1,003

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 2/5

2:35 pm-2:40 pm

3 stops34h 05m

Portland

Thu 2/12

9:50 am-6:00 pm

2 stops22h 10m

$1,132

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 2/5

2:35 pm-2:40 pm

3 stops34h 05m

Portland

Thu 2/12

6:48 am-6:00 pm

3 stops25h 12m

$1,207

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

6:10 am-7:05 pm

3 stops22h 55m

Portland

Sat 6/20

3:25 pm-11:10 pm

2 stops21h 45m

$1,231

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

4:05 pm-1:15 pm

3 stops31h 10m

Portland

Sat 6/20

3:30 pm-9:00 am

3 stops31h 30m

$1,282

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 2/5

9:40 pm-8:27 pm

2 stops32h 47m

$911

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 2/5

6:05 am-12:18 pm

3 stops40h 13m

$937

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland from

How to get the cheapest flight ticket from Sofia to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $858. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Tuesday, with ticket prices averaging around $1,092.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $859. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,092 per ticket.

Can stopping save me money on Sofia to Portland flights?

You could potentially save up to 11% on your flight if you consider stops on a Sofia to Portland flight.

When to book flights from Sofia to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to Portland (SOF to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Portland

Fastest flight time

22h 30m

Direct flights

None
The fastest flight from Sofia to Portland takes 22h 30m
There are no direct flights from Sofia to Portland. There are no popular flight routes from Sofia to Portland.
Search flight deals

  • How far is Sofia to Portland by plane?

    A flight from Sofia to Portland will travel around 5988.5 mi. 22h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Sofia Airport to Portland Airport?

    Prices for flights from Sofia Airport to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sofia Airport to Portland Airport?

  • How old do you have to be to fly from Sofia Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sofia to Portland?

Best airlines flying from Sofia to Portland

Compare and see reviews for airlines that fly from Sofia to Portland with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $784Free CancellationRating
7.7
1,434 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Tigard
Longview
Pacific City
The Dalles
Manzanita
Clackamas

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Portland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sofia to Portland. momondo saves you time and could save you money on your trip.

Can I find flights from Sofia to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sofia to Portland?

Once you have performed a search for Sofia to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sofia to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sofia to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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