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Cheap flights from Sofia to Portland from $996

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 3/20. 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
1 adult, Economy, 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.
United Airlines Logo
6:10 am - 11:04 pm
SOF
-
PDX
25h 54m
2 stops
United Airlines Logo
5:05 am - 10:45 pm
PDX
-
SOF
32h 40m
2 stops
$996United Airlines
Fri, Mar 20 - Fri, Mar 27
KLM Logo
7:00 am - 7:05 pm
SOF
-
PDX
21h 05m
2 stops
KLM Logo
2:25 pm - 2:05 pm
PDX
-
SOF
14h 40m
1 stop
$1,075KLM
Fri, Mar 20 - Fri, Mar 27
KLM Logo
7:00 am - 12:25 pm
SOF
-
PDX
14h 25m
1 stop
KLM Logo
2:25 pm - 2:05 pm
PDX
-
SOF
14h 40m
1 stop
$1,143KLM
Fri, Mar 20 - Fri, Mar 27
Air Canada Logo
6:10 am - 6:30 pm
SOF
-
PDX
21h 20m
3 stops
Air Canada Logo
9:50 am - 6:20 pm
PDX
-
SOF
23h 30m
2 stops
$2,070Air Canada
Fri, Mar 20 - Fri, Mar 27

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Apr 18
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
May 2
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$989
KLM
Apr 25
SOF7:00 amSofia
21h 52m
2 stops
PDX6:52 pmPortland
May 9
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$999
KLM
Apr 4
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
Apr 18
PDX10:42 amPortland
17h 18m
2 stops
SOF2:00 pmSofia
$1,006

Air Canada flights from Sofia to Portland

Our best Air Canada deals on Sofia to Portland flight tickets
Air Canada
Apr 18
SOF6:10 amSofia
22h 20m
3 stops
PDX6:30 pmPortland
May 2
PDX3:30 pmPortland
17h 10m
2 stops
SOF6:40 pmSofia
$1,278
Air Canada
Apr 25
SOF6:10 amSofia
22h 20m
3 stops
PDX6:30 pmPortland
May 9
PDX7:45 pmPortland
36h 25m
2 stops
SOF6:10 pmSofia
$1,313
Air Canada
Apr 3
SOF6:10 amSofia
37h 00m
2 stops
PDX9:10 amPortland
Apr 17
PDX9:50 amPortland
22h 50m
3 stops
SOF6:40 pmSofia
$1,453

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 March 11, 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

Fri 3/20

6:10 am-11:04 pm

2 stops25h 54m

Portland

Fri 3/27

5:05 am-10:45 pm

2 stops32h 40m

$996

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 3/20

7:00 am-7:05 pm

2 stops21h 05m

Portland

Fri 3/27

2:25 pm-2:05 pm

1 stop14h 40m

$1,075
Quickest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 3/20

7:00 am-12:25 pm

1 stop14h 25m

Portland

Fri 3/27

2:25 pm-2:05 pm

1 stop14h 40m

$1,143

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 3/20

6:10 am-6:30 pm

3 stops21h 20m

Portland

Fri 3/27

9:50 am-6:20 pm

2 stops23h 30m

$2,070

Flights are sorted by cheapest round-trip flights first.

Sorted 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 54m

Direct flights

None
The fastest flight from Sofia to Portland takes 25h 54m
There are no direct flights from Sofia to Portland. There are no popular flight routes from Sofia to Portland.
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  • How far is Sofia to Portland by plane?

    A flight from Sofia to Portland will travel around 5988.5 mi. 25h 54m 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
7.8
1,469 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,413 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
Rockaway Beach
Depoe Bay
Beaverton
Hillsboro
Tigard
Hood River
Longview
McMinnville
The Dalles
Pacific City
Newberg
Gresham
Manzanita

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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