Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Belgrade from $357

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 Belgrade departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 Portland to Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:47 am - 7:10 pmPDX-BEG
23h 23m2 stops
SWISS Logo
9:40 am - 10:32 pmBEG-PDX
21h 52m2 stops
$560SWISS
Find Deal
jue., ene. 22 - lun., ene. 26
Delta Logo
12:40 am - 11:55 amPDX-BEG
26h 15m2 stops
Delta Logo
6:05 am - 5:35 pmBEG-PDX
20h 30m2 stops
$561Delta
Find Deal
mié., ene. 21 - lun., ene. 26
Multiple Airlines Logo
1:45 pm - 10:15 pmPDX-BEG
23h 30m2 stops
Multiple Airlines Logo
7:00 am - 7:52 pmBEG-PDX
21h 52m2 stops
$820Multiple Airlines
Find Deal
jue., abr. 2 - jue., abr. 16
KLM Logo
1:05 pm - 12:00 pmPDX-BEG
13h 55m1 stop
KLM Logo
6:00 am - 11:10 amBEG-PDX
14h 10m1 stop
$875KLM
Find Deal
jue., abr. 2 - jue., abr. 16
KLM Logo
1:05 pm - 10:55 pmPDX-BEG
24h 50m1 stop
KLM Logo
6:00 am - 3:06 pmBEG-PDX
18h 06m2 stops
$884KLM
Find Deal
jue., abr. 2 - jue., abr. 16
Multiple Airlines Logo
7:00 am - 4:25 pmPDX-BEG
24h 25m3 stops
Multiple Airlines Logo
1:05 pm - 9:15 amBEG-PDX
29h 10m2 stops
$886Multiple Airlines
Find Deal
jue., abr. 2 - jue., abr. 16
Air Canada Logo
7:00 am - 4:25 pmPDX-BEG
24h 25m3 stops
Air Canada Logo
6:15 am - 6:30 pmBEG-PDX
21h 15m3 stops
$907Air Canada
Find Deal
jue., abr. 2 - jue., abr. 16
Multiple Airlines Logo
7:00 am - 10:20 amPDX-BEG
18h 20m1 stop
Multiple Airlines Logo
12:55 am - 7:52 pmBEG-PDX
27h 57m2 stops
$1,191Multiple Airlines
Find Deal
jue., abr. 2 - mié., abr. 15
Multiple Airlines Logo
8:28 pm - 2:25 pmPDX-BEG
32h 57m2 stops
Multiple Airlines Logo
9:00 am - 12:19 amBEG-PDX
24h 19m2 stops
$1,213Multiple Airlines
Find Deal
vie., dic. 5 - dom., dic. 14
Multiple Airlines Logo
3:45 pm - 8:10 pmPDX-BEG
19h 25m2 stops
Multiple Airlines Logo
12:55 am - 6:30 pmBEG-PDX
26h 35m3 stops
$1,759Multiple Airlines
Find Deal
jue., abr. 2 - mié., abr. 15

KLM flights from Portland to Belgrade

Our best KLM deals on Portland to Belgrade flight tickets
KLM
Apr 2
PDX1:05 pmPortland
13h 55m
1 stop
BEG12:00 pmBelgrade Nikola Tesla
Apr 16
BEG6:00 amBelgrade Nikola Tesla
14h 10m
1 stop
PDX11:10 amPortland
$875
Find similar
KLM
Apr 2
PDX1:05 pmPortland
24h 50m
1 stop
BEG10:55 pmBelgrade Nikola Tesla
Apr 16
BEG6:00 amBelgrade Nikola Tesla
18h 06m
2 stops
PDX3:06 pmPortland
$884
Find similar
KLM
Dec 5
PDX1:25 pmPortland
25h 00m
1 stop
BEG11:25 pmBelgrade Nikola Tesla
Dec 14
BEG6:05 amBelgrade Nikola Tesla
14h 20m
1 stop
PDX11:25 amPortland
$1,827
Find similar

Air Canada flights from Portland to Belgrade

Our best Air Canada deals on Portland to Belgrade flight tickets
Air Canada
Apr 2
PDX7:00 amPortland
24h 25m
3 stops
BEG4:25 pmBelgrade Nikola Tesla
Apr 16
BEG6:15 amBelgrade Nikola Tesla
21h 15m
3 stops
PDX6:30 pmPortland
$907
Find similar
Air Canada
Dec 5
PDX9:50 amPortland
17h 55m
2 stops
BEG12:45 pmBelgrade Nikola Tesla
Dec 14
BEG6:15 amBelgrade Nikola Tesla
36h 00m
3 stops
PDX9:15 amPortland
$1,834
Find similar
Air Canada
Feb 11
PDX9:50 amPortland
18h 00m
2 stops
BEG12:50 pmBelgrade Nikola Tesla
Feb 24
BEG1:50 pmBelgrade Nikola Tesla
37h 40m
2 stops
PDX6:30 pmPortland
$5,123
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Belgrade 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 noviembre 25, 2025.
Use the filters below to find and compare flights from Portland to Belgrade that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 1/22

10:47 am-7:10 pm

2 stops23h 23m

Belgrade Nikola Tesla

lun. 1/26

9:40 am-10:32 pm

2 stops21h 52m

$560

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

mié. 1/21

12:40 am-11:55 am

2 stops26h 15m

Belgrade Nikola Tesla

lun. 1/26

6:05 am-5:35 pm

2 stops20h 30m

$561

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

1:45 pm-10:15 pm

2 stops23h 30m

Belgrade Nikola Tesla

jue. 4/16

7:00 am-7:52 pm

2 stops21h 52m

$820

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

1:05 pm-12:00 pm

1 stop13h 55m

Belgrade Nikola Tesla

jue. 4/16

6:00 am-11:10 am

1 stop14h 10m

$875

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

1:05 pm-10:55 pm

1 stop24h 50m

Belgrade Nikola Tesla

jue. 4/16

6:00 am-3:06 pm

2 stops18h 06m

$884

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

7:00 am-4:25 pm

3 stops24h 25m

Belgrade Nikola Tesla

jue. 4/16

1:05 pm-9:15 am

2 stops29h 10m

$886

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

7:00 am-4:25 pm

3 stops24h 25m

Belgrade Nikola Tesla

jue. 4/16

6:15 am-6:30 pm

3 stops21h 15m

$907

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

7:00 am-10:20 am

1 stop18h 20m

Belgrade Nikola Tesla

mié. 4/15

12:55 am-7:52 pm

2 stops27h 57m

$1,191

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

vie. 12/5

8:28 pm-2:25 pm

2 stops32h 57m

Belgrade Nikola Tesla

dom. 12/14

9:00 am-12:19 am

2 stops24h 19m

$1,213

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

jue. 4/2

3:45 pm-8:10 pm

2 stops19h 25m

Belgrade Nikola Tesla

mié. 4/15

12:55 am-6:30 pm

3 stops26h 35m

$1,759

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Belgrade from

How to get the cheapest flight ticket from Portland to Belgrade

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 Belgrade?

On average, the least expensive day to fly to Belgrade from Portland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $843. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,426. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgrade.

When to book flights from Portland to Belgrade

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Belgrade according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Belgrade (PDX to BEG) flight deals and tips

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

Fastest flight time

23h 35m

Direct flights

None
The fastest flight from Portland to Belgrade takes 23h 35m
There are no direct flights from Portland to Belgrade. There are no popular flight routes from Portland to Belgrade.
Search flight deals

  • How far is Portland to Belgrade Nikola Tesla by plane?

    The straight-line distance from Portland to Belgrade Nikola Tesla is 5797.0 mi. By plane, this route typically takes 13h 55m.

  • When did momondo last update prices for flights from Portland Airport to Belgrade Nikola Tesla Airport?

    Prices for flights from Portland Airport to Belgrade Nikola Tesla Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Belgrade Nikola Tesla Airport?

  • How old do you have to be to fly from Portland Airport to Belgrade Nikola Tesla 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 Portland Airport to Belgrade Nikola Tesla Airport.

  • What documentation or ID do you need to fly to Belgrade Nikola Tesla Airport?

    The travel and health documents you'll need for your trip to Belgrade Nikola Tesla Airport 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 Belgrade Nikola Tesla Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Belgrade?

Best airlines flying from Portland to Belgrade

Compare and see reviews for airlines that fly from Portland to Belgrade with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $657Free CancellationRating
7.9
7,998 reviews
Search Delta flights
KLMPriceFrom $707Free CancellationRating
7.7
1,420 reviews
Search KLM flights

Traveling to a place near Belgrade?

Book flights to Belgrade if you plan to visit one of these locations
Novi Sad
Subotica

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Belgrade. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Belgrade from Portland which offer a flexible booking policy as well as other useful filters and features.

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

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 Belgrade from Portland.

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

Yes momondo offers price alerts on flights to Belgrade from Portland. 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 Belgrade 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
jue. 12/25
jue. 1/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Serbia

Airports servicing Serbia

Nis Airport