What is the cheapest airline that flies from Sofia to Portland?

British Airways is the most popular carrier operating from Sofia to Portland

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?

The number of operators available for flights from Sofia Airport to Portland Airport is 2 as of July 2025.

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.

$469 Cheap Flights from Sofia to Portland in 2025

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Find the cheapest flights from Sofia to Portland

Round-trip

One-way

Cheap round-trip flights

2:05 pm - 7:52 pmSOF-PDX

39h 47m2 stops

8:50 am - 11:00 pmPDX-SOF

28h 10m2 stops

$991United Airlines

Find Deal

qua, ago 6 - qua, ago 13

6:15 am - 10:33 pmSOF-PDX

26h 18m2 stops

11:55 pm - 1:10 pmPDX-SOF

51h 15m2 stops

$1,018United Airlines

Find Deal

seg, nov 3 - sáb, dez 20

6:15 am - 10:53 amSOF-PDX

38h 38m3 stops

6:59 pm - 6:05 pmPDX-SOF

37h 06m2 stops

$1,245United Airlines

Find Deal

seg, nov 3 - sáb, dez 20

9:30 pm - 4:50 pmSOF-PDX

29h 20m2 stops

7:25 pm - 1:30 pmPDX-SOF

32h 05m1 stop

$1,253American Airlines

Find Deal

qua, ago 6 - qua, ago 13

5:45 am - 11:01 pmSOF-PDX

27h 16m3 stops

3:25 pm - 11:00 pmPDX-SOF

21h 35m2 stops

$1,329

Find Deal

qua, ago 6 - qua, ago 13

9:30 pm - 5:35 pmSOF-PDX

30h 05m1 stop

7:25 pm - 1:30 pmPDX-SOF

32h 05m1 stop

$1,346British Airways

Find Deal

qua, ago 6 - qua, ago 13

5:45 am - 11:01 pmSOF-PDX

27h 16m3 stops

6:15 am - 8:35 pmPDX-SOF

28h 20m3 stops

$1,352

Find Deal

qua, ago 6 - qua, ago 13

5:25 pm - 4:49 pmSOF-PDX

33h 24m2 stops

1:44 am - 1:00 pmPDX-SOF

25h 16m2 stops

$1,428American Airlines

Find Deal

seg, nov 3 - sex, dez 19

7:00 am - 11:25 amSOF-PDX

14h 25m1 stop

7:15 am - 1:55 pmPDX-SOF

20h 40m2 stops

$1,534

Find Deal

seg, nov 3 - sáb, dez 20

5:00 am - 10:01 pmSOF-PDX

27h 01m3 stops

7:08 pm - 3:30 pmPDX-SOF

34h 22m3 stops

$1,550

Find Deal

seg, nov 3 - sáb, dez 20

United Airlines flights from Sofia to Portland

Our best United Airlines deals on Sofia to Portland flight tickets

United Airlines

Jul 17

SOF1:55 pmSofia

28h 56m

2 stops

PDX8:51 amPortland

Jul 24

PDX8:50 amPortland

40h 25m

2 stops

SOF11:15 amSofia

$987

Find similar

United Airlines

Aug 6

SOF2:05 pmSofia

39h 47m

2 stops

PDX7:52 pmPortland

Aug 13

PDX8:50 amPortland

28h 10m

2 stops

SOF11:00 pmSofia

$991

Find similar

United Airlines

Nov 3

SOF6:15 amSofia

26h 18m

2 stops

PDX10:33 pmPortland

Dec 20

PDX11:55 pmPortland

51h 15m

2 stops

SOF1:10 pmSofia

$1,018

Find similar

American Airlines flights from Sofia to Portland

Our best American Airlines deals on Sofia to Portland flight tickets

American Airlines

Jul 18

SOF2:20 pmSofia

37h 15m

1 stop

PDX5:35 pmPortland

Jul 22

PDX7:25 pmPortland

15h 15m

1 stop

SOF8:40 pmSofia

$1,024

Find similar

American Airlines

Jul 18

SOF2:20 pmSofia

42h 44m

2 stops

PDX11:04 pmPortland

Jul 22

PDX7:25 pmPortland

15h 15m

1 stop

SOF8:40 pmSofia

$1,034

Find similar

American Airlines

Aug 6

SOF9:30 pmSofia

29h 20m

2 stops

PDX4:50 pmPortland

Aug 13

PDX7:25 pmPortland

32h 05m

1 stop

SOF1:30 pmSofia

$1,253

Find similar

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

Prices

Airlines

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.

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

Best Price Found	$469
Fastest flight time	14h 25m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Sofia in the past 72 hours is $469. The best round-trip flight deal from Sofia to Portland found on momondo in the last 72 hours is $991.

The fastest flight from Sofia to Portland takes 14h 25m

There are no direct flights from Sofia to Portland. Popular non-direct route for this connection is Sofia Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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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?
The number of operators available for flights from Sofia Airport to Portland Airport is 2 as of July 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Sofia to Portland is KLM (63% of total bookings). The next most popular airline is United Airlines (37%).

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
KLM	PriceFrom $784	Free Cancellation	Rating 7.8 1,372 reviews		Search KLM flights
United Airlines	PriceFrom $824	Free Cancellation	Rating 7.4 8,846 reviews		Search United Airlines flights

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Longview

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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.