Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sofia to Portland from $705

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 2/2. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Sofia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 am - 8:47 pm
SOF
-
PDX
20h 07m2 stops
Multiple Airlines Logo
1:36 pm - 5:45 pm
PDX
-
SOF
18h 09m2 stops
$705Multiple Airlines
Mon, Feb 2 - Thu, Feb 12
KLM Logo
7:00 am - 11:25 am
SOF
-
PDX
14h 25m1 stop
KLM Logo
7:00 am - 2:05 pm
PDX
-
SOF
21h 05m2 stops
$896KLM
Sun, Feb 1 - Wed, Feb 11
KLM Logo
7:00 am - 8:32 pm
SOF
-
PDX
23h 32m2 stops
KLM Logo
1:25 pm - 2:05 pm
PDX
-
SOF
14h 40m1 stop
$902KLM
Mon, Feb 2 - Fri, Feb 13
Air Canada Logo
6:10 am - 9:15 am
SOF
-
PDX
37h 05m2 stops
Air Canada Logo
3:15 pm - 6:00 pm
PDX
-
SOF
40h 45m2 stops
$921Air Canada
Fri, Jan 30 - Tue, Feb 10
United Airlines Logo
6:10 am - 12:43 am
SOF
-
PDX
28h 33m3 stops
United Airlines Logo
11:59 pm - 6:20 pm
PDX
-
SOF
32h 21m2 stops
$924United Airlines
Fri, Jan 30 - Sat, Feb 14
United Airlines Logo
6:10 am - 6:55 pm
SOF
-
PDX
22h 45m2 stops
United Airlines Logo
6:48 am - 6:00 pm
PDX
-
SOF
25h 12m2 stops
$925United Airlines
Fri, Jan 30 - Thu, Feb 12
United Airlines Logo
6:10 am - 6:56 pm
SOF
-
PDX
22h 46m2 stops
United Airlines Logo
11:59 pm - 6:15 pm
PDX
-
SOF
32h 16m2 stops
$927United Airlines
Mon, Feb 2 - Fri, Feb 13
United Airlines Logo
6:05 am - 11:57 am
SOF
-
PDX
39h 52m2 stops
United Airlines Logo
11:59 pm - 10:45 pm
PDX
-
SOF
36h 46m2 stops
$937United Airlines
Sat, Jan 31 - Fri, Feb 13
Air Canada Logo
2:25 pm - 9:15 am
SOF
-
PDX
52h 50m2 stops
Air Canada Logo
9:50 am - 6:00 pm
PDX
-
SOF
22h 10m2 stops
$942Air Canada
Sat, Jan 31 - Wed, Feb 11
Multiple Airlines Logo
7:00 am - 11:25 am
SOF
-
PDX
14h 25m1 stop
Multiple Airlines Logo
7:00 am - 1:55 pm
PDX
-
SOF
20h 55m2 stops
$966Multiple Airlines
Sun, Feb 1 - Thu, Feb 12

KLM flights from Sofia to Portland

Our best KLM deals on Sofia to Portland flight tickets
KLM
Feb 1
SOF7:00 amSofia
14h 25m
1 stop
PDX11:25 amPortland
Feb 11
PDX7:00 amPortland
21h 05m
2 stops
SOF2:05 pmSofia
$896
Find similar
KLM
Feb 2
SOF7:00 amSofia
23h 25m
2 stops
PDX8:25 pmPortland
Feb 11
PDX1:25 pmPortland
14h 40m
1 stop
SOF2:05 pmSofia
$902
Find similar

Air Canada flights from Sofia to Portland

Our best Air Canada deals on Sofia to Portland flight tickets
Air Canada
Jan 30
SOF6:10 amSofia
37h 05m
2 stops
PDX9:15 amPortland
Feb 11
PDX9:50 amPortland
18h 00m
2 stops
SOF1:50 pmSofia
$921
Find similar
Air Canada
Jan 31
SOF2:25 pmSofia
52h 50m
2 stops
PDX9:15 amPortland
Feb 11
PDX9:50 amPortland
22h 10m
2 stops
SOF6:00 pmSofia
$942
Find similar
Air Canada
Feb 2
SOF6:10 amSofia
37h 05m
3 stops
PDX9:15 amPortland
Feb 12
PDX6:48 amPortland
25h 12m
3 stops
SOF6:00 pmSofia
$1,126
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 December 8, 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

Mon 2/2

10:40 am-8:47 pm

2 stops20h 07m

Portland

Thu 2/12

1:36 pm-5:45 pm

2 stops18h 09m

$705

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 2/1

7:00 am-11:25 am

1 stop14h 25m

Portland

Wed 2/11

7:00 am-2:05 pm

2 stops21h 05m

$896

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 2/2

7:00 am-8:32 pm

2 stops23h 32m

Portland

Fri 2/13

1:25 pm-2:05 pm

1 stop14h 40m

$902

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 1/30

6:10 am-9:15 am

2 stops37h 05m

Portland

Tue 2/10

3:15 pm-6:00 pm

2 stops40h 45m

$921

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 1/30

6:10 am-12:43 am

3 stops28h 33m

Portland

Sat 2/14

11:59 pm-6:20 pm

2 stops32h 21m

$924

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 1/30

6:10 am-6:55 pm

2 stops22h 45m

Portland

Thu 2/12

6:48 am-6:00 pm

2 stops25h 12m

$925

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 2/2

6:10 am-6:56 pm

2 stops22h 46m

Portland

Fri 2/13

11:59 pm-6:15 pm

2 stops32h 16m

$927

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 1/31

6:05 am-11:57 am

2 stops39h 52m

Portland

Fri 2/13

11:59 pm-10:45 pm

2 stops36h 46m

$937

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sat 1/31

2:25 pm-9:15 am

2 stops52h 50m

Portland

Wed 2/11

9:50 am-6:00 pm

2 stops22h 10m

$942

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Sun 2/1

7:00 am-11:25 am

1 stop14h 25m

Portland

Thu 2/12

7:00 am-1:55 pm

2 stops20h 55m

$966

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

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 11% 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

14h 25m

Direct flights

None
The fastest flight from Sofia to Portland takes 14h 25m
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. 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
1,431 reviews
Search KLM flights
United AirlinesPriceFrom $834Free CancellationRating
7.4
9,078 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
McMinnville
Gresham
Longview
Tigard
The Dalles
Pacific City
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.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States