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Cheap flights from Oregon to Serbia from $427

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 Serbia departing on 6/24. 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 Oregon to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:35 pm - 10:20 pm
PDX
-
BEG
21h 45m
1 stop
Multiple Airlines Logo
6:55 am - 1:35 pm
BEG
-
PDX
15h 40m
1 stop
$798Multiple Airlines
Thu, Jul 30 - Thu, Aug 27
Multiple Airlines Logo
7:00 am - 9:55 pm
PDX
-
BEG
29h 55m
2 stops
Multiple Airlines Logo
9:15 am - 9:05 pm
BEG
-
PDX
20h 50m
2 stops
$815Multiple Airlines
Wed, Sep 9 - Wed, Sep 30
SWISS Logo
8:15 am - 7:15 pm
PDX
-
BEG
26h 00m
2 stops
SWISS Logo
9:15 am - 7:06 pm
BEG
-
PDX
18h 51m
2 stops
$845SWISS
Sun, Sep 6 - Wed, Sep 30
Air Canada Logo
7:45 pm - 12:55 pm
PDX
-
BEG
32h 10m
2 stops
Air Canada Logo
6:15 am - 9:31 am
BEG
-
PDX
36h 16m
2 stops
$850Air Canada
Sun, Sep 6 - Fri, Oct 2
SWISS Logo
8:15 am - 7:15 pm
PDX
-
BEG
26h 00m
2 stops
SWISS Logo
9:15 am - 10:18 pm
BEG
-
PDX
46h 03m
2 stops
$855SWISS
Sun, Sep 6 - Thu, Oct 1
Lufthansa Logo
2:15 pm - 12:20 pm
PDX
-
BEG
37h 05m
2 stops
Lufthansa Logo
6:15 am - 12:59 am
BEG
-
PDX
27h 44m
2 stops
$865Lufthansa
Sat, Sep 12 - Wed, Sep 30
United Airlines Logo
8:15 am - 4:10 pm
PDX
-
BEG
22h 55m
2 stops
United Airlines Logo
6:10 am - 2:51 pm
BEG
-
PDX
17h 41m
2 stops
$867United Airlines
Mon, Sep 7 - Wed, Sep 30
Lufthansa Logo
2:15 pm - 4:30 pm
PDX
-
BEG
41h 15m
2 stops
Lufthansa Logo
1:10 pm - 12:02 am
BEG
-
PDX
43h 52m
2 stops
$875Lufthansa
Sat, Sep 12 - Tue, Sep 29
United Airlines Logo
7:00 am - 11:35 pm
BOI
-
BEG
32h 35m
2 stops
United Airlines Logo
5:50 am - 4:44 pm
BEG
-
BOI
42h 54m
2 stops
$1,180United Airlines
Wed, Jun 10 - Sun, Jun 14
Air Canada Logo
8:25 am - 4:10 pm
BOI
-
BEG
23h 45m
3 stops
Air Canada Logo
6:10 am - 10:53 pm
BEG
-
BOI
24h 43m
3 stops
$2,404Air Canada
Mon, Jul 13 - Thu, Aug 13

KLM flights from Oregon to Serbia

Our best KLM deals on Oregon to Serbia flight tickets
KLM
Aug 25
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Sep 10
BEG6:15 amBelgrade Nikola Tesla
13h 55m
1 stop
PDX11:10 amPortland
$889
KLM
Sep 8
PDX9:40 amPortland
17h 15m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Oct 1
BEG6:15 amBelgrade Nikola Tesla
13h 55m
1 stop
PDX11:10 amPortland
$894
KLM
Sep 21
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Sep 30
BEG5:05 pmBelgrade Nikola Tesla
27h 05m
1 stop
PDX11:10 amPortland
$938

SWISS flights from Oregon to Serbia

Our best SWISS deals on Oregon to Serbia flight tickets
SWISS
Sep 6
PDX8:15 amPortland
26h 00m
2 stops
BEG7:15 pmBelgrade Nikola Tesla
Sep 30
BEG9:15 amBelgrade Nikola Tesla
18h 51m
2 stops
PDX7:06 pmPortland
$845
SWISS
Sep 6
PDX8:15 amPortland
26h 00m
2 stops
BEG7:15 pmBelgrade Nikola Tesla
Oct 1
BEG9:15 amBelgrade Nikola Tesla
46h 03m
2 stops
PDX10:18 pmPortland
$855
SWISS
Sep 10
PDX1:14 pmPortland
34h 16m
2 stops
BEG8:30 amBelgrade Nikola Tesla
Sep 29
BEG9:15 amBelgrade Nikola Tesla
18h 51m
2 stops
PDX7:06 pmPortland
$895

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Serbia 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 11, 2026.
Use the filters below to find and compare flights from Oregon to Serbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 7/30

3:35 pm-10:20 pm

1 stop21h 45m

Belgrade Nikola Tesla

Thu 8/27

6:55 am-1:35 pm

1 stop15h 40m

$798

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 9/9

7:00 am-9:55 pm

2 stops29h 55m

Belgrade Nikola Tesla

Wed 9/30

9:15 am-9:05 pm

2 stops20h 50m

$815

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

8:15 am-7:15 pm

2 stops26h 00m

Belgrade Nikola Tesla

Wed 9/30

9:15 am-7:06 pm

2 stops18h 51m

$845

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

7:45 pm-12:55 pm

2 stops32h 10m

Belgrade Nikola Tesla

Fri 10/2

6:15 am-9:31 am

2 stops36h 16m

$850

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 9/6

8:15 am-7:15 pm

2 stops26h 00m

Belgrade Nikola Tesla

Thu 10/1

9:15 am-10:18 pm

2 stops46h 03m

$855

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/12

2:15 pm-12:20 pm

2 stops37h 05m

Belgrade Nikola Tesla

Wed 9/30

6:15 am-12:59 am

2 stops27h 44m

$865

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 9/7

8:15 am-4:10 pm

2 stops22h 55m

Belgrade Nikola Tesla

Wed 9/30

6:10 am-2:51 pm

2 stops17h 41m

$867

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/12

2:15 pm-4:30 pm

2 stops41h 15m

Belgrade Nikola Tesla

Tue 9/29

1:10 pm-12:02 am

2 stops43h 52m

$875

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Wed 6/10

7:00 am-11:35 pm

2 stops32h 35m

Belgrade Nikola Tesla

Sun 6/14

5:50 am-4:44 pm

2 stops42h 54m

$1,180

BoiseBelgrade

BOI - BEG

BOIBEG

Boise Air Term. Gowen Fld

Mon 7/13

8:25 am-4:10 pm

3 stops23h 45m

Belgrade Nikola Tesla

Thu 8/13

6:10 am-10:53 pm

3 stops24h 43m

$2,404

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Serbia from

How to get the cheapest flight ticket from Oregon to Serbia

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 Serbia?

The cheapest month to fly to Serbia from Oregon is in February. Flight prices, which tend to average around $534, are often lower during this time because this is during the off-season. If you are unable to visit Serbia during the month of February, then departing from Oregon during the month April is also very affordable. Most momondo users find prices during this month for around $567.

Cheap Oregon to Serbia flight deals and tips

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

Fastest flight time

17h 26m

Direct flights

None
The fastest flight from Oregon to Serbia takes 17h 26m
There are no direct flights from Oregon to Serbia. There are no popular flight routes from Oregon to Serbia.
Search flight deals

Frequently asked questions about flying from Oregon to Serbia

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

    Prices for flights from Oregon to Serbia are updated daily.

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

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

    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 Oregon to Serbia.

  • What documentation or ID do you need to fly to Serbia?

    The travel and health documents you'll need for your trip to Serbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Serbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Serbia

Compare and see reviews for airlines that fly from Oregon to Serbia with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $627Free CancellationRating
7.8
1,513 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.9
8,452 reviews
Search Delta flights

Why use momondo?

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

Finding the right flight to Serbia from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Serbia quick and easy, saving you time and money.

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

Flights from Oregon to Serbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Oregon and Serbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Serbia from Oregon. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Serbia 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.
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Wed 6/10
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