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Cheap flights from Sofia to Portland from $1,018

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 7/2. 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

Find the cheapest flights from Sofia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 7:11 pm
SOF
-
PDX
22h 41m
2 stops
Multiple Airlines Logo
3:30 pm - 11:15 pm
PDX
-
SOF
21h 45m
2 stops
$1,018Multiple Airlines
Thu, Jul 2 - Wed, Jul 8
KLM Logo
7:00 am - 8:02 pm
SOF
-
PDX
23h 02m
2 stops
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
$1,241KLM
Thu, Jul 2 - Wed, Jul 8
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
$1,384KLM
Thu, Jul 2 - Wed, Jul 8
Multiple Airlines Logo
6:10 am - 2:51 pm
SOF
-
PDX
42h 41m
2 stops
Multiple Airlines Logo
7:05 pm - 10:05 am
PDX
-
SOF
29h 00m
3 stops
$1,529Multiple Airlines
Thu, Jul 2 - Wed, Jul 8
Multiple Airlines Logo
6:55 pm - 1:50 pm
SOF
-
PDX
28h 55m
3 stops
Multiple Airlines Logo
7:05 pm - 10:05 am
PDX
-
SOF
29h 00m
3 stops
$1,538Multiple Airlines
Thu, Jul 2 - Wed, Jul 8

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United Airlines flights from Sofia to Portland

Our best United Airlines deals on Sofia to Portland flight tickets
United Airlines
Jun 22
SOF8:00 amSofia
23h 24m
2 stops
PDX9:24 pmPortland
Jun 28
PDX1:17 pmPortland
23h 58m
2 stops
SOF11:15 pmSofia
$1,070
United Airlines
Jun 22
SOF6:20 amSofia
21h 24m
2 stops
PDX5:44 pmPortland
Jun 28
PDX1:17 pmPortland
23h 58m
2 stops
SOF11:15 pmSofia
$1,088
United Airlines
Jun 25
SOF8:00 amSofia
23h 32m
2 stops
PDX9:32 pmPortland
Jun 29
PDX8:35 amPortland
28h 40m
3 stops
SOF11:15 pmSofia
$1,418

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Jun 22
SOF7:00 amSofia
23h 02m
2 stops
PDX8:02 pmPortland
Jun 28
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,232
KLM
Jun 22
SOF7:00 amSofia
23h 02m
2 stops
PDX8:02 pmPortland
Jun 28
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,235
KLM
Jul 2
SOF7:00 amSofia
23h 02m
2 stops
PDX8:02 pmPortland
Jul 8
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,241

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 June 18, 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 7/2

6:30 am-7:11 pm

2 stops22h 41m

Portland

Wed 7/8

3:30 pm-11:15 pm

2 stops21h 45m

$1,018

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/2

7:00 am-8:02 pm

2 stops23h 02m

Portland

Wed 7/8

1:05 pm-2:00 pm

1 stop14h 55m

$1,241
Quickest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/2

7:00 am-11:10 am

1 stop14h 10m

Portland

Wed 7/8

1:05 pm-2:00 pm

1 stop14h 55m

$1,384

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/2

6:10 am-2:51 pm

2 stops42h 41m

Portland

Wed 7/8

7:05 pm-10:05 am

3 stops29h 00m

$1,529

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/2

6:55 pm-1:50 pm

3 stops28h 55m

Portland

Wed 7/8

7:05 pm-10:05 am

3 stops29h 00m

$1,538

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

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

22h 41m

Direct flights

None
The fastest flight from Sofia to Portland takes 22h 41m
There are no direct flights from Sofia to Portland. There are no popular flight routes from Sofia to Portland.
Search flight deals

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. 22h 41m 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
Clackamas
The Dalles
Gresham
McMinnville

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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