HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$715+ Cheap flights from Kathmandu (KTM) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — PDX
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kathmandu to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kathmandu to Portland

Cheapest flights from Kathmandu to Portland
Explore the most affordable flight options available from Kathmandu to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.

This Expedia deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:15 pm
KTM
-
PDX
2 stops37h 10m
Multiple Airlines
Fri 4/241:52 pm
PDX
-
KTM
2 stops38h 23m
Multiple Airlines
Deal found 3/19$1,512
This Justfly.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 pm
KTM
-
PDX
2 stops35h 22m
Multiple Airlines
Thu 4/231:52 pm
PDX
-
KTM
2 stops38h 23m
Multiple Airlines
Deal found 3/20$1,526

Find flight deals from Kathmandu to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,512
(Expedia)

One-way from

$715
(Kiwi.com)
Provider with most accurate pricing for Kathmandu Tribhuvan-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Portland flights.
Search Deals
From Kathmandu Tribhuvan to Portland
Search Deals
One-way flight from Kathmandu Tribhuvan to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Portland 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, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Kathmandu to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Fri 4/17

6:15 pm-6:40 pm

2 stops37h 10m

Portland

Fri 4/24

1:52 pm-5:00 pm

2 stops38h 23m

$1,512

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Thu 4/16

6:15 pm-10:38 pm

2 stops41h 08m

Portland

Thu 4/23

1:52 pm-5:00 pm

2 stops38h 23m

$1,552
Cheapest one-way

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Mon 6/1

3:05 pm-4:50 pm

3 stops38h 30m

$752

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Mon 6/1

12:25 am-9:29 am

3 stops45h 49m

$844

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Wed 6/3

10:55 am-11:44 pm

2 stops49h 34m

$880

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sat 5/30

10:55 am-9:47 am

2 stops59h 37m

$888

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sun 4/5

6:00 pm-9:38 pm

2 stops40h 23m

$906

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Fri 4/3

10:05 am-9:38 pm

2 stops48h 18m

$909
Quickest one-way

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Sat 9/5

10:50 pm-1:50 pm

2 stops27h 45m

$988

KathmanduPortland

KTM - PDX

KTMPDX

Kathmandu Tribhuvan

Tue 4/7

6:00 pm-4:52 pm

2 stops35h 37m

$1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Kathmandu to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Portland in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kathmandu to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Kathmandu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Kathmandu to Portland that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Portland.

  • Can I find deals for business class flights from Kathmandu to Portland?

    Yes. Cheapflights offers flight deals from Kathmandu to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Wilsonville
Stevenson
Tillamook
Pacific City
Astoria

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.