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Cheap flights from Sofia to Portland from $507

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 10/13. 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

Find the cheapest flights from Sofia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
6:30 am - 4:33 pm
SOF
-
PDX
20h 03m
2 stops
Lufthansa Logo
3:30 pm - 6:40 pm
PDX
-
SOF
17h 10m
2 stops
$1,042Lufthansa
Thu, Apr 30 - Wed, May 6
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,077KLM
Thu, Apr 30 - Mon, May 4
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
10:42 am - 2:00 pm
PDX
-
SOF
17h 18m
2 stops
$1,081KLM
Thu, Apr 30 - Mon, May 4
KLM Logo
7:00 am - 6:08 pm
SOF
-
PDX
21h 08m
2 stops
KLM Logo
7:00 am - 2:00 pm
PDX
-
SOF
21h 00m
2 stops
$1,085KLM
Thu, Apr 30 - Mon, May 4
KLM Logo
7:00 am - 6:52 pm
SOF
-
PDX
21h 52m
2 stops
KLM Logo
10:42 am - 2:00 pm
PDX
-
SOF
17h 18m
2 stops
$1,091KLM
Thu, Apr 30 - Mon, May 4
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,149KLM
Thu, Apr 30 - Wed, May 6
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,150KLM
Thu, Apr 30 - Mon, May 4
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
9:05 am - 2:00 pm
PDX
-
SOF
18h 55m
2 stops
$1,153KLM
Thu, Apr 30 - Wed, May 6
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,156KLM
Sat, May 2 - Wed, May 6
KLM Logo
7:00 am - 6:52 pm
SOF
-
PDX
21h 52m
2 stops
KLM Logo
7:00 am - 2:00 pm
PDX
-
SOF
21h 00m
2 stops
$1,163KLM
Sat, May 2 - Thu, May 7

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KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Apr 30
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
May 4
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,077
KLM
Apr 30
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
May 4
PDX10:42 amPortland
17h 18m
2 stops
SOF2:00 pmSofia
$1,081
KLM
Apr 30
SOF7:00 amSofia
21h 08m
2 stops
PDX6:08 pmPortland
May 4
PDX7:00 amPortland
21h 00m
2 stops
SOF2:00 pmSofia
$1,085

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 April 19, 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

Cheapest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

6:30 am-4:33 pm

2 stops20h 03m

Portland

Wed 5/6

3:30 pm-6:40 pm

2 stops17h 10m

$1,042
Quickest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 5/4

1:05 pm-2:00 pm

1 stop14h 55m

$1,077

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 5/4

10:42 am-2:00 pm

2 stops17h 18m

$1,081

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-6:08 pm

2 stops21h 08m

Portland

Mon 5/4

7:00 am-2:00 pm

2 stops21h 00m

$1,085

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-6:52 pm

2 stops21h 52m

Portland

Mon 5/4

10:42 am-2:00 pm

2 stops17h 18m

$1,091

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Wed 5/6

1:05 pm-2:00 pm

1 stop14h 55m

$1,149

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 5/4

1:05 pm-2:00 pm

1 stop14h 55m

$1,150

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/30

7:00 am-11:10 am

1 stop14h 10m

Portland

Wed 5/6

9:05 am-2:00 pm

2 stops18h 55m

$1,153

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 5/2

7:00 am-11:10 am

1 stop14h 10m

Portland

Wed 5/6

1:05 pm-2:00 pm

1 stop14h 55m

$1,156

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 5/2

7:00 am-6:52 pm

2 stops21h 52m

Portland

Thu 5/7

7:00 am-2:00 pm

2 stops21h 00m

$1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 9% 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

20h 03m

Direct flights

None
The fastest flight from Sofia to Portland takes 20h 03m
There are no direct flights from Sofia to Portland. There are no popular flight routes from Sofia to Portland.
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Frequently asked questions about flying from Sofia to Portland

  • How far is Sofia to Portland by plane?

    A flight from Sofia to Portland will travel around 5988.5 mi. 20h 03m 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 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.

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
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
McMinnville
Manzanita
The Dalles
Pacific City

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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