Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Sofia to Portland from $1,037

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 9/9. 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

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.
SWISS Logo
11:05 am - 7:06 pm
SOF
-
PDX
18h 01m
2 stops
SWISS Logo
3:43 pm - 10:20 am
PDX
-
SOF
32h 37m
2 stops
$1,037SWISS
Wed, Sep 9 - Tue, Sep 22
United Airlines Logo
8:00 am - 8:20 pm
SOF
-
PDX
22h 20m
2 stops
United Airlines Logo
12:50 pm - 10:50 pm
PDX
-
SOF
24h 00m
3 stops
$1,049United Airlines
Wed, Sep 9 - Tue, Sep 22
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
$1,055KLM
Thu, Apr 23 - Mon, Apr 27
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
KLM Logo
9:05 am - 2:00 pm
PDX
-
SOF
18h 55m
2 stops
$1,060KLM
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
6:20 am - 8:19 pm
SOF
-
PDX
23h 59m
2 stops
United Airlines Logo
1:02 pm - 11:15 pm
PDX
-
SOF
48h 13m
2 stops
$1,065United Airlines
Fri, Jun 12 - Sat, Jun 20
Multiple Airlines Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
Multiple Airlines Logo
7:00 am - 2:00 pm
PDX
-
SOF
21h 00m
2 stops
$1,067Multiple Airlines
Wed, Sep 9 - Tue, Sep 22
KLM Logo
7:00 am - 8:07 pm
SOF
-
PDX
23h 07m
2 stops
KLM Logo
10:42 am - 2:00 pm
PDX
-
SOF
17h 18m
2 stops
$1,069KLM
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
2:20 pm - 11:53 pm
SOF
-
PDX
19h 33m
2 stops
United Airlines Logo
6:03 pm - 11:15 pm
PDX
-
SOF
19h 12m
2 stops
$1,071United Airlines
Mon, Jun 15 - Mon, Jun 22
Air Canada Logo
6:30 am - 7:10 pm
SOF
-
PDX
22h 40m
2 stops
Air Canada Logo
7:45 pm - 6:00 pm
PDX
-
SOF
36h 15m
2 stops
$1,096Air Canada
Thu, Jun 11 - Sun, Jun 21
Air Canada Logo
6:10 am - 9:30 am
SOF
-
PDX
37h 20m
2 stops
Air Canada Logo
7:45 pm - 6:10 pm
PDX
-
SOF
36h 25m
2 stops
$1,108Air Canada
Fri, Jun 12 - Sat, Jun 20

United Airlines flights from Sofia to Portland

Our best United Airlines deals on Sofia to Portland flight tickets
United Airlines
Sep 9
SOF8:00 amSofia
22h 20m
2 stops
PDX8:20 pmPortland
Sep 22
PDX12:50 pmPortland
24h 00m
3 stops
SOF10:50 pmSofia
$1,049
United Airlines
Apr 15
SOF1:50 pmSofia
38h 44m
2 stops
PDX6:34 pmPortland
Apr 28
PDX5:35 pmPortland
19h 40m
2 stops
SOF11:15 pmSofia
$1,051
United Airlines
Jun 12
SOF6:20 amSofia
23h 59m
2 stops
PDX8:19 pmPortland
Jun 20
PDX1:02 pmPortland
48h 13m
2 stops
SOF11:15 pmSofia
$1,065

Air Canada flights from Sofia to Portland

Our best Air Canada deals on Sofia to Portland flight tickets
Air Canada
Jun 11
SOF6:30 amSofia
22h 40m
2 stops
PDX7:10 pmPortland
Jun 21
PDX7:45 pmPortland
36h 15m
2 stops
SOF6:00 pmSofia
$1,096
Air Canada
Jun 12
SOF6:10 amSofia
37h 20m
2 stops
PDX9:30 amPortland
Jun 20
PDX7:45 pmPortland
36h 25m
2 stops
SOF6:10 pmSofia
$1,108
Air Canada
Jun 13
SOF6:20 amSofia
37h 10m
2 stops
PDX9:30 amPortland
Jun 21
PDX3:30 pmPortland
40h 30m
2 stops
SOF6:00 pmSofia
$1,125

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 April 12, 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

Wed 9/9

11:05 am-7:06 pm

2 stops18h 01m

Portland

Tue 9/22

3:43 pm-10:20 am

2 stops32h 37m

$1,037

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 9/9

8:00 am-8:20 pm

2 stops22h 20m

Portland

Tue 9/22

12:50 pm-10:50 pm

3 stops24h 00m

$1,049
Quickest round-trip

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/23

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 4/27

1:05 pm-2:00 pm

1 stop14h 55m

$1,055

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/23

7:00 am-11:10 am

1 stop14h 10m

Portland

Mon 4/27

9:05 am-2:00 pm

2 stops18h 55m

$1,060

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

6:20 am-8:19 pm

2 stops23h 59m

Portland

Sat 6/20

1:02 pm-11:15 pm

2 stops48h 13m

$1,065

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Wed 9/9

7:00 am-11:10 am

1 stop14h 10m

Portland

Tue 9/22

7:00 am-2:00 pm

2 stops21h 00m

$1,067

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 4/23

7:00 am-8:07 pm

2 stops23h 07m

Portland

Mon 4/27

10:42 am-2:00 pm

2 stops17h 18m

$1,069

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 6/15

2:20 pm-11:53 pm

2 stops19h 33m

Portland

Mon 6/22

6:03 pm-11:15 pm

2 stops19h 12m

$1,071

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Thu 6/11

6:30 am-7:10 pm

2 stops22h 40m

Portland

Sun 6/21

7:45 pm-6:00 pm

2 stops36h 15m

$1,096

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Fri 6/12

6:10 am-9:30 am

2 stops37h 20m

Portland

Sat 6/20

7:45 pm-6:10 pm

2 stops36h 25m

$1,108

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 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

14h 10m

Direct flights

None
The fastest flight from Sofia to Portland takes 14h 10m
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. 14h 10m 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
1,495 reviews
Search KLM 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
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
McMinnville
Manzanita
The Dalles
Pacific City

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
Tue 5/12
Tue 5/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States