Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Sofia from $398

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Sofia departing on 1/15. 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 Oregon to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 1:15 pm
PDX
-
SOF
20h 15m2 stops
Multiple Airlines Logo
6:00 am - 6:30 pm
SOF
-
PDX
22h 30m2 stops
$531Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
10:47 am - 10:45 pm
PDX
-
SOF
25h 58m2 stops
United Airlines Logo
6:10 am - 6:56 pm
SOF
-
PDX
22h 46m2 stops
$545United Airlines
Thu, Jan 22 - Mon, Jan 26
United Airlines Logo
12:19 pm - 10:45 pm
BOI
-
SOF
25h 26m2 stops
United Airlines Logo
6:10 am - 9:23 pm
SOF
-
BOI
24h 13m2 stops
$545United Airlines
Thu, Jan 29 - Mon, Feb 2
KLM Logo
2:25 pm - 2:05 pm
PDX
-
SOF
14h 40m1 stop
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m1 stop
$660KLM
Sun, Mar 15 - Tue, Mar 31
SWISS Logo
10:47 am - 1:15 pm
PDX
-
SOF
40h 28m3 stops
SWISS Logo
4:00 pm - 10:32 pm
SOF
-
PDX
40h 32m2 stops
$665SWISS
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
5:30 am - 10:45 pm
PDX
-
SOF
32h 15m2 stops
United Airlines Logo
6:10 am - 10:10 pm
SOF
-
PDX
26h 00m2 stops
$670United Airlines
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
11:10 pm - 6:20 pm
PDX
-
SOF
34h 10m2 stops
United Airlines Logo
6:10 am - 8:33 pm
SOF
-
PDX
24h 23m2 stops
$676United Airlines
Fri, Mar 13 - Tue, Mar 31
United Airlines Logo
7:49 pm - 10:45 pm
PDX
-
SOF
17h 56m2 stops
United Airlines Logo
12:50 pm - 6:29 pm
SOF
-
PDX
39h 39m2 stops
$683United Airlines
Thu, Mar 12 - Mon, Mar 30
SWISS Logo
10:47 am - 1:15 pm
PDX
-
SOF
40h 28m3 stops
SWISS Logo
4:00 pm - 10:32 pm
SOF
-
PDX
40h 32m3 stops
$685SWISS
Thu, Jan 29 - Thu, Feb 5
Lufthansa Logo
7:45 am - 6:20 pm
PDX
-
SOF
24h 35m2 stops
Lufthansa Logo
6:10 am - 6:30 pm
SOF
-
PDX
22h 20m2 stops
$719Lufthansa
Fri, Jan 9 - Fri, Jan 16

KLM flights from Oregon to Sofia

Our best KLM deals on Oregon to Sofia flight tickets
KLM
Mar 15
PDX2:25 pmPortland
14h 40m
1 stop
SOF2:05 pmSofia
Mar 31
SOF7:00 amSofia
14h 10m
1 stop
PDX11:10 amPortland
$660
Find similar
KLM
Mar 15
PDX2:25 pmPortland
14h 40m
1 stop
SOF2:05 pmSofia
Mar 30
SOF7:00 amSofia
21h 13m
2 stops
PDX6:13 pmPortland
$720
Find similar
KLM
Jan 9
PDX1:25 pmPortland
14h 40m
1 stop
SOF2:05 pmSofia
Jan 16
SOF7:00 amSofia
14h 25m
1 stop
PDX11:25 amPortland
$735
Find similar

Lufthansa flights from Oregon to Sofia

Our best Lufthansa deals on Oregon to Sofia flight tickets
Lufthansa
Jan 9
PDX7:45 amPortland
24h 35m
2 stops
SOF6:20 pmSofia
Jan 16
SOF6:10 amSofia
22h 20m
2 stops
PDX6:30 pmPortland
$719
Find similar
Lufthansa
Mar 12
PDX7:49 pmPortland
17h 56m
2 stops
SOF10:45 pmSofia
Mar 29
SOF1:55 pmSofia
42h 15m
2 stops
PDX10:10 pmPortland
$831
Find similar
Lufthansa
Mar 14
PDX7:49 pmPortland
41h 56m
2 stops
SOF10:45 pmSofia
Mar 29
SOF1:55 pmSofia
42h 15m
2 stops
PDX10:10 pmPortland
$836
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Sofia 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 16, 2025.
Use the filters below to find and compare flights from Oregon to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/29

7:00 am-1:15 pm

2 stops20h 15m

Sofia

Thu 2/5

6:00 am-6:30 pm

2 stops22h 30m

$531

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/22

10:47 am-10:45 pm

2 stops25h 58m

Sofia

Mon 1/26

6:10 am-6:56 pm

2 stops22h 46m

$545

BoiseSofia

BOI - SOF

BOISOF

Boise Air Term. Gowen Fld

Thu 1/29

12:19 pm-10:45 pm

2 stops25h 26m

Sofia

Mon 2/2

6:10 am-9:23 pm

2 stops24h 13m

$545

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 3/15

2:25 pm-2:05 pm

1 stop14h 40m

Sofia

Tue 3/31

7:00 am-11:10 am

1 stop14h 10m

$660

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/29

10:47 am-1:15 pm

3 stops40h 28m

Sofia

Thu 2/5

4:00 pm-10:32 pm

2 stops40h 32m

$665

PortlandSofia

PDX - SOF

PDXSOF

Portland

Sun 3/15

5:30 am-10:45 pm

2 stops32h 15m

Sofia

Tue 3/31

6:10 am-10:10 pm

2 stops26h 00m

$670

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 3/13

11:10 pm-6:20 pm

2 stops34h 10m

Sofia

Tue 3/31

6:10 am-8:33 pm

2 stops24h 23m

$676

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 3/12

7:49 pm-10:45 pm

2 stops17h 56m

Sofia

Mon 3/30

12:50 pm-6:29 pm

2 stops39h 39m

$683

PortlandSofia

PDX - SOF

PDXSOF

Portland

Thu 1/29

10:47 am-1:15 pm

3 stops40h 28m

Sofia

Thu 2/5

4:00 pm-10:32 pm

3 stops40h 32m

$685

PortlandSofia

PDX - SOF

PDXSOF

Portland

Fri 1/9

7:45 am-6:20 pm

2 stops24h 35m

Sofia

Fri 1/16

6:10 am-6:30 pm

2 stops22h 20m

$719

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sofia from

How to get the cheapest flight ticket from Oregon to Sofia

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 month to fly to Sofia?

The cheapest month to fly to Sofia from Oregon is in February. Flight prices, which tend to average around $662, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from Oregon during October instead. Flights to Sofia in October, while not as cheap as those in February, still average around $748.

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

According to our data, Tuesday is the cheapest day to fly to Sofia from Oregon. The lowest ticket price found for a Tuesday departure recently was $956. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Oregon to Sofia on a Saturday will generally be more expensive and average around $1,199. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Oregon to Sofia when you can find flight prices for as low as $1,012. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,171 per ticket.

Can stopping save me money on Oregon to Sofia flights?

You could potentially save up to 17% on your flight if you consider stops on a Oregon to Sofia flight.

Cheap Oregon to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Sofia

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from Oregon to Sofia takes 20h 15m
There are no direct flights from Oregon to Sofia. There are no popular flight routes from Oregon to Sofia.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Sofia Airport?

    Prices for flights from Oregon to Sofia Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Sofia Airport?

  • How old do you have to be to fly from Oregon to Sofia Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The necessary travel and health documents for your Sofia 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.

Best airlines flying from Oregon to Sofia

Compare and see reviews for airlines that fly from Oregon to Sofia with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $635Free CancellationRating
6.8
7,632 reviews
Search Lufthansa flights
United AirlinesPriceFrom $639Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
KLMPriceFrom $692Free CancellationRating
7.7
1,430 reviews
Search KLM flights

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Sofia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Sofia. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to Sofia with flexible booking policies on momondo?

All flight searches from Oregon to Sofia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oregon to Sofia?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sofia from Oregon.

I’m not ready to book a flight from Oregon to Sofia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sofia 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
Thu 1/15
Thu 1/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Bulgaria

Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
KLM
United Airlines
Lufthansa