Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Belgrade from $273

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 10/14. 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 Belgrade

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 11:50 pm
PDX
-
BEG
31h 20m
2 stops
United Airlines Logo
1:40 pm - 12:43 am
BEG
-
PDX
20h 03m
2 stops
$768United Airlines
Sun, Dec 13 - Thu, Dec 24
Lufthansa Logo
2:27 pm - 4:30 pm
PDX
-
BEG
17h 03m
2 stops
Lufthansa Logo
6:15 am - 10:45 pm
BEG
-
PDX
25h 30m
2 stops
$791Lufthansa
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
5:25 pm - 1:35 pm
BEG
-
PDX
29h 10m
1 stop
$834Multiple Airlines
Sat, Aug 22 - Wed, Sep 2
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
6:55 am - 1:10 pm
BEG
-
PDX
15h 15m
1 stop
$836Multiple Airlines
Sat, Aug 22 - Mon, Sep 7
KLM Logo
1:05 pm - 11:55 am
PDX
-
BEG
13h 50m
1 stop
KLM Logo
6:15 am - 5:34 pm
BEG
-
PDX
20h 19m
2 stops
$843KLM
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
6:55 am - 1:05 pm
BEG
-
PDX
15h 10m
1 stop
$844Multiple Airlines
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
5:25 pm - 1:10 pm
BEG
-
PDX
28h 45m
1 stop
$855Multiple Airlines
Sat, Aug 15 - Sun, Aug 30
Multiple Airlines Logo
3:10 pm - 10:20 pm
PDX
-
BEG
22h 10m
1 stop
Multiple Airlines Logo
5:25 pm - 1:35 pm
BEG
-
PDX
29h 10m
1 stop
$856Multiple Airlines
Sat, Aug 15 - Wed, Aug 26
KLM Logo
1:20 pm - 11:55 am
PDX
-
BEG
13h 35m
1 stop
KLM Logo
6:05 am - 7:08 pm
BEG
-
PDX
22h 03m
2 stops
$861KLM
Sun, Dec 13 - Thu, Dec 24
United Airlines Logo
4:07 pm - 4:30 pm
PDX
-
BEG
39h 23m
2 stops
United Airlines Logo
6:15 am - 10:52 pm
BEG
-
PDX
25h 37m
2 stops
$862United Airlines
Sat, Aug 22 - Wed, Sep 2

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

United Airlines flights from Portland to Belgrade

Our best United Airlines deals on Portland to Belgrade flight tickets
United Airlines
Dec 13
PDX7:30 amPortland
31h 20m
2 stops
BEG11:50 pmBelgrade Nikola Tesla
Dec 24
BEG1:40 pmBelgrade Nikola Tesla
20h 03m
2 stops
PDX12:43 amPortland
$768
United Airlines
Aug 22
PDX4:07 pmPortland
39h 23m
2 stops
BEG4:30 pmBelgrade Nikola Tesla
Sep 2
BEG6:15 amBelgrade Nikola Tesla
25h 37m
2 stops
PDX10:52 pmPortland
$862
United Airlines
Aug 21
PDX4:07 pmPortland
20h 58m
2 stops
BEG10:05 pmBelgrade Nikola Tesla
Sep 1
BEG6:15 amBelgrade Nikola Tesla
25h 30m
2 stops
PDX10:45 pmPortland
$906

KLM flights from Portland to Belgrade

Our best KLM deals on Portland to Belgrade flight tickets
KLM
Aug 19
PDX1:05 pmPortland
13h 50m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Aug 26
BEG6:15 amBelgrade Nikola Tesla
20h 19m
2 stops
PDX5:34 pmPortland
$843
KLM
Dec 13
PDX1:20 pmPortland
13h 35m
1 stop
BEG11:55 amBelgrade Nikola Tesla
Dec 24
BEG6:05 amBelgrade Nikola Tesla
22h 03m
2 stops
PDX7:08 pmPortland
$861
KLM
Aug 21
PDX11:22 amPortland
15h 33m
2 stops
BEG11:55 amBelgrade Nikola Tesla
Sep 4
BEG6:15 amBelgrade Nikola Tesla
13h 55m
1 stop
PDX11:10 amPortland
$991

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 July 25, 2026.
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

Cheapest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 12/13

7:30 am-11:50 pm

2 stops31h 20m

Belgrade Nikola Tesla

Thu 12/24

1:40 pm-12:43 am

2 stops20h 03m

$768

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 8/19

2:27 pm-4:30 pm

2 stops17h 03m

Belgrade Nikola Tesla

Wed 8/26

6:15 am-10:45 pm

2 stops25h 30m

$791

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/22

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Wed 9/2

5:25 pm-1:35 pm

1 stop29h 10m

$834

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/22

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Mon 9/7

6:55 am-1:10 pm

1 stop15h 15m

$836
Quickest round-trip

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Wed 8/19

1:05 pm-11:55 am

1 stop13h 50m

Belgrade Nikola Tesla

Wed 8/26

6:15 am-5:34 pm

2 stops20h 19m

$843

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/15

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Sat 8/29

6:55 am-1:05 pm

1 stop15h 10m

$844

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/15

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Sun 8/30

5:25 pm-1:10 pm

1 stop28h 45m

$855

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/15

3:10 pm-10:20 pm

1 stop22h 10m

Belgrade Nikola Tesla

Wed 8/26

5:25 pm-1:35 pm

1 stop29h 10m

$856

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sun 12/13

1:20 pm-11:55 am

1 stop13h 35m

Belgrade Nikola Tesla

Thu 12/24

6:05 am-7:08 pm

2 stops22h 03m

$861

PortlandBelgrade

PDX - BEG

PDXBEG

Portland

Sat 8/22

4:07 pm-4:30 pm

2 stops39h 23m

Belgrade Nikola Tesla

Wed 9/2

6:15 am-10:52 pm

2 stops25h 37m

$862

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 typical price of a round-trip flight between Portland and Belgrade?

Prices are currently low for flights on this route.

Typical prices usually range from $846 to $1,204.
The lowest price recently found on this route was $768.

What is the cheapest month to fly to Belgrade?

The month of November is, on average, the cheapest month to fly to Belgrade from Portland, with most prices found around $657. If you are unable to visit Belgrade during the month of November, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $725.

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

22h 10m

Direct flights

None
The fastest flight from Portland to Belgrade takes 22h 10m
There are no direct flights from Portland to Belgrade. There are no popular flight routes from Portland to Belgrade.
Search flight deals

Frequently asked questions about flying from Portland to Belgrade

  • 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 22h 10m.

  • 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
KLMPriceFrom $583Free CancellationRating
7.8
1,545 reviews
Search KLM flights
DeltaPriceFrom $657Free CancellationRating
7.8
8,485 reviews
Search Delta flights

Traveling to a place near Belgrade?

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

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
Mon 8/24
Mon 8/31
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