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Cheap flights from Sofia to Portland from $600

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 6/4. 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.
United Airlines Logo
6:10 am - 8:19 pm
SOF
-
PDX
24h 09m
2 stops
United Airlines Logo
8:15 am - 11:15 pm
PDX
-
SOF
29h 00m
2 stops
$1,029United Airlines
Tue, Jul 28 - Fri, Aug 21
United Airlines Logo
6:10 am - 11:13 pm
SOF
-
PDX
27h 03m
2 stops
United Airlines Logo
8:25 am - 12:10 pm
PDX
-
SOF
17h 45m
2 stops
$1,042United Airlines
Thu, Jul 30 - Mon, Aug 17
United Airlines Logo
6:10 am - 11:13 pm
SOF
-
PDX
27h 03m
2 stops
United Airlines Logo
12:45 pm - 6:40 pm
PDX
-
SOF
19h 55m
2 stops
$1,051United Airlines
Thu, Jul 30 - Sun, Aug 23
United Airlines Logo
6:20 am - 9:34 am
SOF
-
PDX
37h 14m
2 stops
United Airlines Logo
8:25 am - 12:10 pm
PDX
-
SOF
17h 45m
2 stops
$1,058United Airlines
Fri, Jul 31 - Wed, Aug 19
United Airlines Logo
6:20 am - 9:34 am
SOF
-
PDX
37h 14m
2 stops
United Airlines Logo
8:25 am - 12:10 pm
PDX
-
SOF
17h 45m
2 stops
$1,059United Airlines
Sun, Aug 2 - Sun, Aug 23
Lufthansa Logo
6:20 am - 6:47 pm
SOF
-
PDX
22h 27m
2 stops
Lufthansa Logo
8:17 am - 12:10 pm
PDX
-
SOF
17h 53m
2 stops
$1,093Lufthansa
Fri, Jul 31 - Wed, Aug 19
United Airlines Logo
6:20 am - 9:34 am
SOF
-
PDX
37h 14m
2 stops
United Airlines Logo
8:17 am - 1:25 pm
PDX
-
SOF
19h 08m
2 stops
$1,094United Airlines
Sat, Aug 1 - Wed, Aug 19
United Airlines Logo
6:20 am - 3:57 pm
SOF
-
PDX
19h 37m
2 stops
United Airlines Logo
8:15 am - 1:35 pm
PDX
-
SOF
19h 20m
2 stops
$1,095United Airlines
Fri, Jul 31 - Sun, Aug 23
United Airlines Logo
6:10 am - 9:34 am
SOF
-
PDX
37h 24m
2 stops
United Airlines Logo
10:35 am - 6:40 pm
PDX
-
SOF
22h 05m
2 stops
$1,106United Airlines
Sun, Aug 2 - Sun, Aug 23
United Airlines Logo
6:30 am - 10:30 pm
SOF
-
PDX
26h 00m
2 stops
United Airlines Logo
12:50 pm - 10:40 pm
PDX
-
SOF
23h 50m
3 stops
$1,135United Airlines
Thu, Jun 25 - Thu, Jul 2

United Airlines flights from Sofia to Portland

Our best United Airlines deals on Sofia to Portland flight tickets
United Airlines
Jul 28
SOF6:10 amSofia
24h 09m
2 stops
PDX8:19 pmPortland
Aug 21
PDX8:15 amPortland
29h 00m
2 stops
SOF11:15 pmSofia
$1,029
United Airlines
Jul 30
SOF6:10 amSofia
27h 03m
2 stops
PDX11:13 pmPortland
Aug 17
PDX8:25 amPortland
17h 45m
2 stops
SOF12:10 pmSofia
$1,042
United Airlines
Jul 30
SOF6:10 amSofia
27h 03m
2 stops
PDX11:13 pmPortland
Aug 23
PDX12:45 pmPortland
19h 55m
2 stops
SOF6:40 pmSofia
$1,051

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Jun 4
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
Jun 8
PDX7:01 amPortland
20h 59m
2 stops
SOF2:00 pmSofia
$1,149
KLM
Jun 4
SOF7:00 amSofia
22h 24m
2 stops
PDX7:24 pmPortland
Jun 8
PDX11:20 amPortland
16h 40m
2 stops
SOF2:00 pmSofia
$1,159
KLM
Jun 4
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
Jun 8
PDX1:05 pmPortland
14h 55m
1 stop
SOF2:00 pmSofia
$1,223

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 May 28, 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

Tue 7/28

6:10 am-8:19 pm

2 stops24h 09m

Portland

Fri 8/21

8:15 am-11:15 pm

2 stops29h 00m

$1,029

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/30

6:10 am-11:13 pm

2 stops27h 03m

Portland

Mon 8/17

8:25 am-12:10 pm

2 stops17h 45m

$1,042

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 7/30

6:10 am-11:13 pm

2 stops27h 03m

Portland

Sun 8/23

12:45 pm-6:40 pm

2 stops19h 55m

$1,051

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 7/31

6:20 am-9:34 am

2 stops37h 14m

Portland

Wed 8/19

8:25 am-12:10 pm

2 stops17h 45m

$1,058

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 8/2

6:20 am-9:34 am

2 stops37h 14m

Portland

Sun 8/23

8:25 am-12:10 pm

2 stops17h 45m

$1,059

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 7/31

6:20 am-6:47 pm

2 stops22h 27m

Portland

Wed 8/19

8:17 am-12:10 pm

2 stops17h 53m

$1,093

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 8/1

6:20 am-9:34 am

2 stops37h 14m

Portland

Wed 8/19

8:17 am-1:25 pm

2 stops19h 08m

$1,094
Quickest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 7/31

6:20 am-3:57 pm

2 stops19h 37m

Portland

Sun 8/23

8:15 am-1:35 pm

2 stops19h 20m

$1,095

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 8/2

6:10 am-9:34 am

2 stops37h 24m

Portland

Sun 8/23

10:35 am-6:40 pm

2 stops22h 05m

$1,106

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 6/25

6:30 am-10:30 pm

2 stops26h 00m

Portland

Thu 7/2

12:50 pm-10:40 pm

3 stops23h 50m

$1,135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

22h 27m

Direct flights

None
The fastest flight from Sofia to Portland takes 22h 27m
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. 22h 27m 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
Hood River
Longview
Troutdale
Newberg
The Dalles
McMinnville
Gresham
Clackamas

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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