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Cheap flights from Portland to Serbia from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Serbia departing on 10/8. 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.

Find the cheapest flights from Portland to Serbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:20 pm - 11:55 am
PDX
-
BEG
13h 35m
1 stop
Delta Logo
6:00 am - 11:20 am
BEG
-
PDX
14h 20m
1 stop
$727Delta
Sun, Nov 1 - Wed, Nov 11
Lufthansa Logo
2:30 pm - 5:10 pm
PDX
-
BEG
17h 40m
2 stops
Lufthansa Logo
1:30 pm - 12:35 am
BEG
-
PDX
20h 05m
2 stops
$730Lufthansa
Tue, Nov 3 - Wed, Nov 11
Multiple Airlines Logo
2:30 pm - 5:10 pm
PDX
-
BEG
17h 40m
2 stops
Multiple Airlines Logo
9:40 am - 11:12 pm
BEG
-
PDX
22h 32m
2 stops
$731Multiple Airlines
Wed, Nov 4 - Wed, Nov 11
Delta Logo
9:56 am - 11:25 pm
PDX
-
BEG
28h 29m
2 stops
Delta Logo
12:35 pm - 11:20 am
BEG
-
PDX
31h 45m
1 stop
$732Delta
Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
8:40 am - 12:45 pm
PDX
-
BEG
19h 05m
2 stops
Multiple Airlines Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
2 stops
$734Multiple Airlines
Tue, Nov 3 - Thu, Nov 12
Delta Logo
1:20 pm - 11:55 am
PDX
-
BEG
13h 35m
1 stop
Delta Logo
6:00 am - 6:17 pm
BEG
-
PDX
21h 17m
2 stops
$737Delta
Sun, Nov 1 - Fri, Nov 13
Air Canada Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
2 stops
Air Canada Logo
6:15 am - 8:46 pm
BEG
-
PDX
23h 31m
2 stops
$738Air Canada
Sun, Dec 6 - Thu, Dec 10
Delta Logo
11:39 am - 11:25 pm
PDX
-
BEG
26h 46m
2 stops
Delta Logo
6:00 am - 4:34 pm
BEG
-
PDX
19h 34m
2 stops
$742Delta
Mon, Nov 2 - Tue, Nov 10
Air Canada Logo
7:00 am - 12:50 pm
PDX
-
BEG
20h 50m
2 stops
Air Canada Logo
1:30 pm - 9:26 am
BEG
-
PDX
52h 56m
2 stops
$748Air Canada
Wed, Nov 4 - Mon, Nov 9
Air Canada Logo
7:00 am - 12:45 pm
PDX
-
BEG
20h 45m
2 stops
Air Canada Logo
1:40 pm - 2:41 pm
BEG
-
PDX
34h 01m
2 stops
$758Air Canada
Sun, Nov 1 - Tue, Nov 10

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Air Canada flights from Portland to Serbia

Our best Air Canada deals on Portland to Serbia flight tickets
Air Canada
Dec 6
PDX7:00 amPortland
20h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Dec 10
BEG6:15 amBelgrade Nikola Tesla
23h 31m
2 stops
PDX8:46 pmPortland
$738
Air Canada
Nov 4
PDX7:00 amPortland
20h 50m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Nov 11
BEG6:15 amBelgrade Nikola Tesla
36h 11m
3 stops
PDX9:26 amPortland
$748
Air Canada
Nov 1
PDX7:00 amPortland
20h 45m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Nov 10
BEG1:40 pmBelgrade Nikola Tesla
34h 01m
2 stops
PDX2:41 pmPortland
$758

Delta flights from Portland to Serbia

Our best Delta deals on Portland to Serbia flight tickets
Delta
Nov 1
PDX1:20 pmPortland
13h 35m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Nov 11
BEG6:00 amBelgrade Nikola Tesla
14h 20m
1 stop
PDX11:20 amPortland
$727
Delta
Nov 2
PDX5:50 amPortland
32h 35m
2 stops
BEG11:25 pmBelgrade Nikola Tesla
Nov 13
BEG6:00 amBelgrade Nikola Tesla
14h 20m
1 stop
PDX11:20 amPortland
$732
Delta
Nov 1
PDX1:20 pmPortland
13h 35m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Nov 13
BEG6:00 amBelgrade Nikola Tesla
21h 17m
2 stops
PDX6:17 pmPortland
$737

momondo Fare Finder

 
Customize your flight search to find flights from Portland 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 June 30, 2026.
Use the filters below to find and compare flights from Portland 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

Sun 11/1

1:20 pm-11:55 am

1 stop13h 35m

Belgrade Nikola Tesla

Wed 11/11

6:00 am-11:20 am

1 stop14h 20m

$727

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

2:30 pm-5:10 pm

2 stops17h 40m

Belgrade Nikola Tesla

Wed 11/11

1:30 pm-12:35 am

2 stops20h 05m

$730

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/4

2:30 pm-5:10 pm

2 stops17h 40m

Belgrade Nikola Tesla

Wed 11/11

9:40 am-11:12 pm

2 stops22h 32m

$731

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 11/2

9:56 am-11:25 pm

2 stops28h 29m

Belgrade Nikola Tesla

Thu 11/12

12:35 pm-11:20 am

1 stop31h 45m

$732

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 11/3

8:40 am-12:45 pm

2 stops19h 05m

Belgrade Nikola Tesla

Thu 11/12

6:15 am-8:46 pm

2 stops23h 31m

$734

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 11/1

1:20 pm-11:55 am

1 stop13h 35m

Belgrade Nikola Tesla

Fri 11/13

6:00 am-6:17 pm

2 stops21h 17m

$737

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 12/6

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Thu 12/10

6:15 am-8:46 pm

2 stops23h 31m

$738

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 11/2

11:39 am-11:25 pm

2 stops26h 46m

Belgrade Nikola Tesla

Tue 11/10

6:00 am-4:34 pm

2 stops19h 34m

$742

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/4

7:00 am-12:50 pm

2 stops20h 50m

Belgrade Nikola Tesla

Mon 11/9

1:30 pm-9:26 am

2 stops52h 56m

$748

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 11/1

7:00 am-12:45 pm

2 stops20h 45m

Belgrade Nikola Tesla

Tue 11/10

1:40 pm-2:41 pm

2 stops34h 01m

$758

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 Portland 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 Portland 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 Portland during the month April is also very affordable. Most momondo users find prices during this month for around $567.

Cheap Portland to Serbia flight deals and tips

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

Fastest flight time

20h 40m

Direct flights

None
The fastest flight from Portland to Serbia takes 20h 40m
There are no direct flights from Portland to Serbia. There are no popular flight routes from Portland to Serbia.
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Frequently asked questions about flying from Portland to Serbia

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

    Prices for flights from Portland Airport to Serbia were last updated today.

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

  • How old do you have to be to fly from Portland Airport 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 Portland Airport to Serbia.

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

    The required travel and health documents for your Serbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Serbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Serbia

Compare and see reviews for airlines that fly from Portland to Serbia with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $583Free CancellationRating
7.8
1,531 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.8
8,451 reviews
Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Serbia for you.

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

Yes. momondo enables you to select and highlight flights to Serbia from Portland with this policy.

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

momondo provides multiple filters to help you find the best flight to Serbia from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Serbia, momondo offers a useful price alert feature which will track prices for flights to Serbia from Portland and alert you when they 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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