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Cheap flights from Sofia to Portland from $936

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Portland departing on 2/25. 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.
Lufthansa Logo
6:10 am - 9:15 pm
SOF
-
PDX
25h 05m
2 stops
Lufthansa Logo
2:14 pm - 6:40 pm
PDX
-
SOF
18h 26m
2 stops
$936Lufthansa
ons., feb. 25 - ons., sep. 2
KLM Logo
7:00 am - 7:16 pm
SOF
-
PDX
22h 16m
2 stops
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$982KLM
ons., feb. 25 - ons., sep. 2
KLM Logo
7:00 am - 11:25 am
SOF
-
PDX
14h 25m
1 stop
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,008KLM
ons., feb. 25 - ons., sep. 2
Air Canada Logo
6:05 am - 6:30 pm
SOF
-
PDX
22h 25m
3 stops
Air Canada Logo
3:25 pm - 6:40 pm
PDX
-
SOF
17h 15m
2 stops
$1,127Air Canada
ons., feb. 25 - ons., sep. 2

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Feb 25
SOF7:00 amSofia
22h 16m
2 stops
PDX7:16 pmPortland
Sep 2
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$982
KLM
Feb 25
SOF7:00 amSofia
14h 25m
1 stop
PDX11:25 amPortland
Sep 2
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,008

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 februar 9, 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

ons. 2/25

6:10 am-9:15 pm

2 stops25h 05m

Portland

ons. 9/2

2:14 pm-6:40 pm

2 stops18h 26m

$936

SofiaPortland

SOF - PDX

SOFPDX

Sofia

ons. 2/25

7:00 am-7:16 pm

2 stops22h 16m

Portland

ons. 9/2

1:05 pm-2:00 pm

1 stop14h 55m

$982

SofiaPortland

SOF - PDX

SOFPDX

Sofia

ons. 2/25

7:00 am-11:25 am

1 stop14h 25m

Portland

ons. 9/2

1:05 pm-2:00 pm

1 stop14h 55m

$1,008

SofiaPortland

SOF - PDX

SOFPDX

Sofia

ons. 2/25

6:05 am-6:30 pm

3 stops22h 25m

Portland

ons. 9/2

3:25 pm-6:40 pm

2 stops17h 15m

$1,127

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:05 am-9:15 am

2 stops37h 10m

$937

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:05 am-9:15 am

2 stops37h 10m

$939

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:10 am-9:15 am

3 stops37h 05m

$948

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:10 am-12:38 pm

3 stops40h 28m

$956

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:10 am-12:38 pm

3 stops40h 28m

$957

SofiaPortland

SOF - PDX

SOFPDX

Sofia

fre. 2/20

6:10 am-12:38 pm

3 stops40h 28m

$958

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 40% 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

25h 05m

Direct flights

None
The fastest flight from Sofia to Portland takes 25h 05m
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. 25h 05m 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
1,450 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,259 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
Tigard
Longview
McMinnville
Gresham
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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1 adult
ons. 3/11
ons. 3/18
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