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Cheap flights from Portland to Serbia from $682

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Serbia departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Serbia

Cheap round-trip flights

Logo
7:00 pm - 12:40 pmPDX-BEG
32h 40m2 stops
Logo
2:35 pm - 10:33 pmBEG-PDX
40h 58m2 stops
$682
Find Deal
Thu, Nov 13 - Mon, Nov 17
Logo
7:40 pm - 4:25 pmPDX-BEG
35h 45m2 stops
Logo
7:55 pm - 6:46 pmBEG-PDX
31h 51m2 stops
$689
Find Deal
Mon, Sep 22 - Wed, Oct 1
Air Canada Logo
6:15 am - 4:25 pmPDX-BEG
25h 10m2 stops
Air Canada Logo
6:10 am - 6:46 pmBEG-PDX
21h 36m2 stops
$696Air Canada
Find Deal
Mon, Sep 22 - Wed, Oct 1
Logo
6:15 am - 2:00 pmPDX-BEG
22h 45m2 stops
Logo
7:55 pm - 6:46 pmBEG-PDX
31h 51m2 stops
$699
Find Deal
Tue, Sep 9 - Mon, Oct 13
Air Canada Logo
6:15 am - 3:45 pmPDX-BEG
24h 30m2 stops
Air Canada Logo
6:10 am - 6:46 pmBEG-PDX
21h 36m2 stops
$700Air Canada
Find Deal
Mon, Sep 22 - Wed, Oct 1
Lufthansa Logo
7:30 am - 11:50 pmPDX-BEG
31h 20m2 stops
Lufthansa Logo
6:15 am - 10:33 pmBEG-PDX
25h 18m2 stops
$760Lufthansa
Find Deal
Thu, Nov 13 - Mon, Nov 17
KLM Logo
1:15 pm - 12:15 pmPDX-BEG
14h 00m1 stop
KLM Logo
12:35 pm - 11:20 amBEG-PDX
31h 45m1 stop
$844KLM
Find Deal
Sat, Sep 13 - Tue, Oct 7
KLM Logo
7:15 am - 12:15 pmPDX-BEG
20h 00m2 stops
KLM Logo
12:35 pm - 11:20 amBEG-PDX
31h 45m1 stop
$849KLM
Find Deal
Sat, Sep 13 - Tue, Oct 7
Delta Logo
12:40 am - 11:55 amPDX-BEG
26h 15m2 stops
Delta Logo
6:00 am - 11:25 amBEG-PDX
14h 25m1 stop
$1,121Delta
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Wed, Nov 12 - Mon, Nov 17
Delta Logo
12:40 am - 11:55 amPDX-BEG
26h 15m2 stops
Delta Logo
6:00 am - 11:25 amBEG-PDX
14h 25m1 stop
$1,122Delta
Find Deal
Wed, Nov 12 - Mon, Nov 17

Air Canada flights from Portland to Serbia

Our best Air Canada deals on Portland to Serbia flight tickets
Air Canada
Sep 22
PDX6:15 amPortland
25h 10m
2 stops
BEG4:25 pmBelgrade Nikola Tesla
Oct 1
BEG6:10 amBelgrade Nikola Tesla
21h 36m
2 stops
PDX6:46 pmPortland
$696
Find similar
Air Canada
Sep 22
PDX6:15 amPortland
24h 30m
2 stops
BEG3:45 pmBelgrade Nikola Tesla
Oct 1
BEG6:10 amBelgrade Nikola Tesla
21h 36m
2 stops
PDX6:46 pmPortland
$700
Find similar
Air Canada
Nov 13
PDX7:00 pmPortland
32h 55m
2 stops
BEG12:55 pmBelgrade Nikola Tesla
Nov 17
BEG6:15 amBelgrade Nikola Tesla
36h 00m
3 stops
PDX9:15 amPortland
$731
Find similar

KLM flights from Portland to Serbia

Our best KLM deals on Portland to Serbia flight tickets
KLM
Sep 13
PDX1:15 pmPortland
14h 00m
1 stop
BEG12:15 pmBelgrade Nikola Tesla
Oct 7
BEG12:35 pmBelgrade Nikola Tesla
31h 45m
1 stop
PDX11:20 amPortland
$844
Find similar
KLM
Sep 13
PDX7:15 amPortland
20h 00m
2 stops
BEG12:15 pmBelgrade Nikola Tesla
Oct 7
BEG12:35 pmBelgrade Nikola Tesla
31h 45m
1 stop
PDX11:20 amPortland
$849
Find similar
KLM
Nov 16
PDX1:25 pmPortland
24h 50m
1 stop
BEG11:15 pmBelgrade Nikola Tesla
Nov 22
BEG12:35 pmBelgrade Nikola Tesla
31h 50m
1 stop
PDX11:25 amPortland
$854
Find similar

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 July 31, 2025.
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

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

7:00 pm-12:40 pm

2 stops32h 40m

Belgrade Nikola Tesla

Mon 11/17

2:35 pm-10:33 pm

2 stops40h 58m

$682

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 9/22

7:40 pm-4:25 pm

2 stops35h 45m

Belgrade Nikola Tesla

Wed 10/1

7:55 pm-6:46 pm

2 stops31h 51m

$689

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 9/22

6:15 am-4:25 pm

2 stops25h 10m

Belgrade Nikola Tesla

Wed 10/1

6:10 am-6:46 pm

2 stops21h 36m

$696

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Tue 9/9

6:15 am-2:00 pm

2 stops22h 45m

Belgrade Nikola Tesla

Mon 10/13

7:55 pm-6:46 pm

2 stops31h 51m

$699

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Mon 9/22

6:15 am-3:45 pm

2 stops24h 30m

Belgrade Nikola Tesla

Wed 10/1

6:10 am-6:46 pm

2 stops21h 36m

$700

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Thu 11/13

7:30 am-11:50 pm

2 stops31h 20m

Belgrade Nikola Tesla

Mon 11/17

6:15 am-10:33 pm

2 stops25h 18m

$760

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/13

1:15 pm-12:15 pm

1 stop14h 00m

Belgrade Nikola Tesla

Tue 10/7

12:35 pm-11:20 am

1 stop31h 45m

$844

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 9/13

7:15 am-12:15 pm

2 stops20h 00m

Belgrade Nikola Tesla

Tue 10/7

12:35 pm-11:20 am

1 stop31h 45m

$849

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/12

12:40 am-11:55 am

2 stops26h 15m

Belgrade Nikola Tesla

Mon 11/17

6:00 am-11:25 am

1 stop14h 25m

$1,121

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 11/12

12:40 am-11:55 am

2 stops26h 15m

Belgrade Nikola Tesla

Mon 11/17

6:00 am-11:25 am

1 stop14h 25m

$1,122

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Serbia?

According to our data, Wednesday is the cheapest day to fly to Serbia from Portland. The lowest ticket price found for a Wednesday departure recently was $843. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Serbia is Thursday, with ticket prices averaging around $1,426.

Cheap Portland to Serbia flight deals and tips

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

Best Price Found

$682

Fastest flight time

14h 00m

Direct flights

None

Airports in Serbia

1 airport
The best flight deal from Portland to Serbia found on momondo in the last 72 hours is $682
The fastest flight from Portland to Serbia takes 14h 00m
There are no direct flights from Portland to Serbia. Popular non-direct route for this connection is Portland Airport - Belgrade Nikola Tesla Airport.
There is 1 airport near Serbia: Belgrade Nikola Tesla (BEG)
Search flight deals

  • 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
DeltaPriceFrom $668Free CancellationRating
8.0
7,981 reviews
Search Delta flights
KLMPriceFrom $706Free CancellationRating
7.8
1,383 reviews
Search KLM 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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