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Cheap flights from Sofia to Portland from $579

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 5/30. 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
8:00 pm - 5:40 pm
SOF
-
PDX
31h 40m1 stop
British Airways Logo
5:25 am - 7:10 pm
PDX
-
SOF
27h 45m2 stops
$889British Airways
Mon, Jun 1 - Sun, Jun 14
British Airways Logo
8:00 pm - 10:50 pm
SOF
-
PDX
36h 50m2 stops
British Airways Logo
5:25 am - 7:10 pm
PDX
-
SOF
27h 45m2 stops
$894British Airways
Mon, Jun 1 - Sun, Jun 14
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m1 stop
$915KLM
Sat, May 30 - Sun, May 31
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
$919KLM
Sat, May 30 - Sun, May 31
KLM Logo
7:00 am - 8:37 pm
SOF
-
PDX
23h 37m2 stops
KLM Logo
3:50 pm - 2:00 pm
PDX
-
SOF
36h 10m2 stops
$921KLM
Sat, May 30 - Sun, May 31
United Airlines Logo
6:20 am - 8:25 pm
SOF
-
PDX
24h 05m2 stops
United Airlines Logo
11:55 pm - 6:25 pm
PDX
-
SOF
32h 30m2 stops
$963United Airlines
Mon, Jun 1 - Wed, Jun 17
United Airlines Logo
6:10 am - 6:41 pm
SOF
-
PDX
22h 31m2 stops
United Airlines Logo
11:55 pm - 6:25 pm
PDX
-
SOF
32h 30m2 stops
$976United Airlines
Sun, May 31 - Wed, Jun 17
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m1 stop
$991KLM
Mon, Jun 1 - Wed, Jun 17
United Airlines Logo
6:20 am - 10:44 pm
SOF
-
PDX
26h 24m2 stops
United Airlines Logo
10:59 pm - 12:10 pm
PDX
-
SOF
27h 11m2 stops
$997United Airlines
Mon, Jun 1 - Tue, Jun 16
KLM Logo
7:00 am - 6:41 pm
SOF
-
PDX
21h 41m2 stops
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m1 stop
$1,000KLM
Mon, Jun 1 - Wed, Jun 17

British Airways flights from Sofia to Portland

Our best British Airways deals on Sofia to Portland flight tickets
British Airways
Jun 1
SOF8:00 pmSofia
31h 40m
1 stop
PDX5:40 pmPortland
Jun 14
PDX5:25 amPortland
27h 45m
2 stops
SOF7:10 pmSofia
$889
Find similar
British Airways
Jun 1
SOF8:00 pmSofia
36h 50m
2 stops
PDX10:50 pmPortland
Jun 14
PDX5:25 amPortland
27h 45m
2 stops
SOF7:10 pmSofia
$894
Find similar

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
May 30
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
May 31
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$915
Find similar
KLM
May 30
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
May 31
PDX3:50 pmPortland
36h 10m
2 stops
SOF2:00 pmSofia
$919
Find similar
KLM
May 30
SOF7:00 amSofia
23h 37m
2 stops
PDX8:37 pmPortland
May 31
PDX3:50 pmPortland
36h 10m
2 stops
SOF2:00 pmSofia
$921
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 January 2, 2026.
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

Mon 6/1

8:00 pm-5:40 pm

1 stop31h 40m

Portland

Sun 6/14

5:25 am-7:10 pm

2 stops27h 45m

$889

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/1

8:00 pm-10:50 pm

2 stops36h 50m

Portland

Sun 6/14

5:25 am-7:10 pm

2 stops27h 45m

$894

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 5/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Sun 5/31

1:05 pm-2:00 pm

1 stop14h 55m

$915

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 5/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Sun 5/31

3:50 pm-2:00 pm

2 stops36h 10m

$919

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 5/30

7:00 am-8:37 pm

2 stops23h 37m

Portland

Sun 5/31

3:50 pm-2:00 pm

2 stops36h 10m

$921

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/1

6:20 am-8:25 pm

2 stops24h 05m

Portland

Wed 6/17

11:55 pm-6:25 pm

2 stops32h 30m

$963

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 5/31

6:10 am-6:41 pm

2 stops22h 31m

Portland

Wed 6/17

11:55 pm-6:25 pm

2 stops32h 30m

$976

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/1

7:00 am-11:10 am

1 stop14h 10m

Portland

Wed 6/17

1:05 pm-2:00 pm

1 stop14h 55m

$991

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/1

6:20 am-10:44 pm

2 stops26h 24m

Portland

Tue 6/16

10:59 pm-12:10 pm

2 stops27h 11m

$997

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/1

7:00 am-6:41 pm

2 stops21h 41m

Portland

Wed 6/17

1:05 pm-2:00 pm

1 stop14h 55m

$1,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

14h 10m

Direct flights

None
The fastest flight from Sofia to Portland takes 14h 10m
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. 14h 10m 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
1,435 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,129 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
Longview
Tigard
Pacific City
The Dalles
Manzanita
Newberg

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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