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Cheap flights from Sofia to Portland from $627

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 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 6:41 pmSOF-PDX
22h 31m2 stops
Lufthansa Logo
3:54 pm - 10:45 pmPDX-SOF
20h 51m2 stops
$903Lufthansa
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Wed, Dec 17 - Mon, Jan 5
United Airlines Logo
6:10 am - 10:52 pmSOF-PDX
26h 42m2 stops
United Airlines Logo
1:24 pm - 1:50 pmPDX-SOF
38h 26m3 stops
$904United Airlines
Find Deal
Mon, Dec 15 - Tue, Jan 6
Multiple Airlines Logo
7:00 am - 11:25 amSOF-PDX
14h 25m1 stop
Multiple Airlines Logo
11:10 am - 1:55 pmPDX-SOF
16h 45m2 stops
$978Multiple Airlines
Find Deal
Wed, Dec 17 - Tue, Jan 6
KLM Logo
7:00 am - 11:25 amSOF-PDX
14h 25m1 stop
KLM Logo
10:00 am - 2:05 pmPDX-SOF
18h 05m2 stops
$1,022KLM
Find Deal
Wed, Dec 17 - Mon, Jan 5
Multiple Airlines Logo
7:00 am - 11:25 amSOF-PDX
14h 25m1 stop
Multiple Airlines Logo
9:19 am - 1:55 pmPDX-SOF
18h 36m2 stops
$1,031Multiple Airlines
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Wed, Dec 17 - Sat, Jan 3
KLM Logo
7:00 am - 5:43 pmSOF-PDX
20h 43m2 stops
KLM Logo
1:25 pm - 2:05 pmPDX-SOF
14h 40m1 stop
$1,043KLM
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Tue, Dec 16 - Sun, Jan 4
SWISS Logo
2:00 pm - 10:15 pmSOF-PDX
42h 15m3 stops
SWISS Logo
11:02 am - 3:15 pmPDX-SOF
66h 13m3 stops
$1,089SWISS
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Tue, Dec 16 - Mon, Jan 5
SWISS Logo
2:00 pm - 10:40 pmSOF-PDX
42h 40m3 stops
SWISS Logo
11:02 am - 3:15 pmPDX-SOF
66h 13m3 stops
$1,124SWISS
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Wed, Dec 17 - Mon, Jan 5
British Airways Logo
5:25 pm - 10:25 pmSOF-PDX
39h 00m2 stops
British Airways Logo
5:45 pm - 1:00 pmPDX-SOF
33h 15m1 stop
$1,142British Airways
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Mon, Dec 15 - Fri, Jan 2
British Airways Logo
9:00 pm - 9:00 pmSOF-PDX
34h 00m2 stops
British Airways Logo
5:45 pm - 1:00 pmPDX-SOF
33h 15m1 stop
$1,236British Airways
Find Deal
Wed, Dec 17 - Fri, Jan 2

Lufthansa flights from Sofia to Portland

Our best Lufthansa deals on Sofia to Portland flight tickets
Lufthansa
Dec 17
SOF6:10 amSofia
22h 31m
2 stops
PDX6:41 pmPortland
Jan 5
PDX3:54 pmPortland
20h 51m
2 stops
SOF10:45 pmSofia
$903
Find similar
Lufthansa
Dec 18
SOF6:45 pmSofia
38h 01m
2 stops
PDX10:46 pmPortland
Jan 6
PDX3:50 pmPortland
20h 55m
2 stops
SOF10:45 pmSofia
$1,038
Find similar
Lufthansa
Dec 16
SOF6:00 amSofia
22h 45m
2 stops
PDX6:45 pmPortland
Jan 5
PDX7:10 amPortland
20h 15m
2 stops
SOF1:25 pmSofia
$1,052
Find similar

United Airlines flights from Sofia to Portland

Our best United Airlines deals on Sofia to Portland flight tickets
United Airlines
Dec 15
SOF2:20 pmSofia
20h 17m
2 stops
PDX12:37 amPortland
Jan 4
PDX11:05 pmPortland
37h 40m
2 stops
SOF10:45 pmSofia
$904
Find similar
United Airlines
Dec 15
SOF2:20 pmSofia
31h 28m
2 stops
PDX11:48 amPortland
Jan 4
PDX11:05 pmPortland
37h 40m
2 stops
SOF10:45 pmSofia
$905
Find similar
United Airlines
Dec 15
SOF6:10 amSofia
26h 05m
2 stops
PDX10:15 pmPortland
Jan 3
PDX11:05 pmPortland
28h 30m
2 stops
SOF1:35 pmSofia
$912
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 October 14, 2025.
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

Wed 12/17

6:10 am-6:41 pm

2 stops22h 31m

Portland

Mon 1/5

3:54 pm-10:45 pm

2 stops20h 51m

$903

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 12/15

6:10 am-10:52 pm

2 stops26h 42m

Portland

Tue 1/6

1:24 pm-1:50 pm

3 stops38h 26m

$904

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 12/17

7:00 am-11:25 am

1 stop14h 25m

Portland

Tue 1/6

11:10 am-1:55 pm

2 stops16h 45m

$978

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 12/17

7:00 am-11:25 am

1 stop14h 25m

Portland

Mon 1/5

10:00 am-2:05 pm

2 stops18h 05m

$1,022

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 12/17

7:00 am-11:25 am

1 stop14h 25m

Portland

Sat 1/3

9:19 am-1:55 pm

2 stops18h 36m

$1,031

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Tue 12/16

7:00 am-5:43 pm

2 stops20h 43m

Portland

Sun 1/4

1:25 pm-2:05 pm

1 stop14h 40m

$1,043

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Tue 12/16

2:00 pm-10:15 pm

3 stops42h 15m

Portland

Mon 1/5

11:02 am-3:15 pm

3 stops66h 13m

$1,089

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 12/17

2:00 pm-10:40 pm

3 stops42h 40m

Portland

Mon 1/5

11:02 am-3:15 pm

3 stops66h 13m

$1,124

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 12/15

5:25 pm-10:25 pm

2 stops39h 00m

Portland

Fri 1/2

5:45 pm-1:00 pm

1 stop33h 15m

$1,142

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 12/17

9:00 pm-9:00 pm

2 stops34h 00m

Portland

Fri 1/2

5:45 pm-1:00 pm

1 stop33h 15m

$1,236

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $858. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Tuesday, with ticket prices averaging around $1,092.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $859. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $1,092 per ticket.

Can stopping save me money on Sofia to Portland flights?

You could potentially save up to 8% 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

Direct flights

None
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. 14h 25m 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
1,402 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
8,975 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
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

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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