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Cheap flights from Oregon to Kathmandu from $538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Kathmandu departing on 3/15. 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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Find the cheapest flights from Oregon to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
1:36 pm - 4:25 pm
PDX
-
KTM
37h 04m2 stops
Qatar Airways Logo
9:10 am - 4:43 pm
KTM
-
PDX
44h 18m2 stops
$1,073Qatar Airways
Thu, Feb 12 - Mon, Mar 16
Qatar Airways Logo
1:38 pm - 5:50 pm
PDX
-
KTM
38h 27m2 stops
Qatar Airways Logo
5:40 pm - 4:34 pm
KTM
-
PDX
36h 39m2 stops
$1,079Qatar Airways
Wed, Jan 21 - Wed, Jan 28
Multiple Airlines Logo
6:00 am - 9:40 pm
PDX
-
KTM
26h 55m2 stops
Multiple Airlines Logo
11:00 pm - 11:20 pm
KTM
-
PDX
37h 05m2 stops
$1,087Multiple Airlines
Thu, Mar 12 - Tue, Apr 14
Qatar Airways Logo
10:30 am - 4:25 pm
PDX
-
KTM
40h 10m2 stops
Qatar Airways Logo
9:10 am - 8:34 pm
KTM
-
PDX
49h 09m2 stops
$1,098Qatar Airways
Tue, Jan 20 - Tue, Feb 10
Qatar Airways Logo
1:38 pm - 5:50 pm
PDX
-
KTM
38h 27m2 stops
Qatar Airways Logo
7:05 pm - 10:00 pm
KTM
-
PDX
40h 40m2 stops
$1,108Qatar Airways
Wed, Jan 21 - Thu, Feb 19
Qatar Airways Logo
6:20 am - 4:25 pm
PDX
-
KTM
44h 20m2 stops
Qatar Airways Logo
5:40 pm - 10:46 pm
KTM
-
PDX
42h 51m2 stops
$1,112Qatar Airways
Sun, Jan 4 - Wed, Feb 4
Qatar Airways Logo
1:36 pm - 4:25 pm
PDX
-
KTM
37h 04m2 stops
Qatar Airways Logo
9:10 am - 4:43 pm
KTM
-
PDX
44h 18m2 stops
$1,126Qatar Airways
Thu, Feb 12 - Mon, Mar 16
Qatar Airways Logo
9:00 am - 4:45 pm
BOI
-
KTM
44h 00m2 stops
Qatar Airways Logo
6:00 pm - 10:52 pm
KTM
-
BOI
40h 37m2 stops
$1,130Qatar Airways
Wed, Apr 22 - Tue, May 19
Qatar Airways Logo
1:45 pm - 4:45 pm
PDX
-
KTM
38h 15m2 stops
Qatar Airways Logo
10:55 am - 10:31 pm
KTM
-
PDX
48h 21m2 stops
$1,141Qatar Airways
Fri, Apr 24 - Fri, May 1
Multiple Airlines Logo
1:51 pm - 4:25 pm
PDX
-
KTM
36h 49m2 stops
Multiple Airlines Logo
5:40 pm - 4:34 pm
KTM
-
PDX
36h 39m2 stops
$1,144Multiple Airlines
Sat, Jan 3 - Wed, Feb 4

Qatar Airways flights from Oregon to Kathmandu

Our best Qatar Airways deals on Oregon to Kathmandu flight tickets
Qatar Airways
Feb 12
PDX1:36 pmPortland
37h 04m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Mar 16
KTM9:10 amKathmandu Tribhuvan
44h 18m
2 stops
PDX4:43 pmPortland
$1,073
Find similar
Qatar Airways
Jan 21
PDX1:38 pmPortland
38h 27m
2 stops
KTM5:50 pmKathmandu Tribhuvan
Jan 28
KTM5:40 pmKathmandu Tribhuvan
36h 39m
2 stops
PDX4:34 pmPortland
$1,079
Find similar
Qatar Airways
Jan 20
PDX10:30 amPortland
40h 10m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Feb 10
KTM9:10 amKathmandu Tribhuvan
49h 09m
2 stops
PDX8:34 pmPortland
$1,098
Find similar

Singapore Airlines flights from Oregon to Kathmandu

Our best Singapore Airlines deals on Oregon to Kathmandu flight tickets
Singapore Airlines
Apr 22
BOI7:11 amBoise Air Term. Gowen Fld
50h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
May 18
KTM11:00 pmKathmandu Tribhuvan
35h 07m
3 stops
BOI10:22 pmBoise Air Term. Gowen Fld
$1,658
Find similar
Singapore Airlines
Apr 21
BOI7:11 amBoise Air Term. Gowen Fld
50h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
May 21
KTM11:00 pmKathmandu Tribhuvan
50h 15m
3 stops
BOI1:30 pmBoise Air Term. Gowen Fld
$1,666
Find similar
Singapore Airlines
Apr 23
BOI7:11 amBoise Air Term. Gowen Fld
50h 49m
2 stops
KTM9:45 pmKathmandu Tribhuvan
May 18
KTM11:00 pmKathmandu Tribhuvan
35h 07m
3 stops
BOI10:22 pmBoise Air Term. Gowen Fld
$1,704
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Kathmandu 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 December 8, 2025.
Use the filters below to find and compare flights from Oregon to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Thu 2/12

1:36 pm-4:25 pm

2 stops37h 04m

Kathmandu Tribhuvan

Mon 3/16

9:10 am-4:43 pm

2 stops44h 18m

$1,073

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Wed 1/21

1:38 pm-5:50 pm

2 stops38h 27m

Kathmandu Tribhuvan

Wed 1/28

5:40 pm-4:34 pm

2 stops36h 39m

$1,079

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Thu 3/12

6:00 am-9:40 pm

2 stops26h 55m

Kathmandu Tribhuvan

Tue 4/14

11:00 pm-11:20 pm

2 stops37h 05m

$1,087

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Tue 1/20

10:30 am-4:25 pm

2 stops40h 10m

Kathmandu Tribhuvan

Tue 2/10

9:10 am-8:34 pm

2 stops49h 09m

$1,098

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Wed 1/21

1:38 pm-5:50 pm

2 stops38h 27m

Kathmandu Tribhuvan

Thu 2/19

7:05 pm-10:00 pm

2 stops40h 40m

$1,108

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Sun 1/4

6:20 am-4:25 pm

2 stops44h 20m

Kathmandu Tribhuvan

Wed 2/4

5:40 pm-10:46 pm

2 stops42h 51m

$1,112

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Thu 2/12

1:36 pm-4:25 pm

2 stops37h 04m

Kathmandu Tribhuvan

Mon 3/16

9:10 am-4:43 pm

2 stops44h 18m

$1,126

BoiseKathmandu

BOI - KTM

BOIKTM

Boise Air Term. Gowen Fld

Wed 4/22

9:00 am-4:45 pm

2 stops44h 00m

Kathmandu Tribhuvan

Tue 5/19

6:00 pm-10:52 pm

2 stops40h 37m

$1,130

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Fri 4/24

1:45 pm-4:45 pm

2 stops38h 15m

Kathmandu Tribhuvan

Fri 5/1

10:55 am-10:31 pm

2 stops48h 21m

$1,141

PortlandKathmandu

PDX - KTM

PDXKTM

Portland

Sat 1/3

1:51 pm-4:25 pm

2 stops36h 49m

Kathmandu Tribhuvan

Wed 2/4

5:40 pm-4:34 pm

2 stops36h 39m

$1,144

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 Kathmandu from

How to get the cheapest flight ticket from Oregon to Kathmandu

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 Kathmandu?

The month of October is another great option to travel to Kathmandu, with average flight prices from Oregon averaging around $1,293.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Wednesday is the cheapest day to fly to Kathmandu from Oregon. The lowest ticket price found for a Wednesday departure recently was $1,277. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Oregon to Kathmandu on a Sunday will generally be more expensive and average around $1,452. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $1,511 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Oregon for as low as $1,119 on momondo.

Cheap Oregon to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Kathmandu

Fastest flight time

35h 15m

Direct flights

None
The fastest flight from Oregon to Kathmandu takes 35h 15m
There are no direct flights from Oregon to Kathmandu. There are no popular flight routes from Oregon to Kathmandu.
Search flight deals

  • When did momondo last update prices for flights from Oregon to Kathmandu Tribhuvan Airport?

    Prices for flights from Oregon to Kathmandu Tribhuvan Airport are updated daily.

  • How many operators does momondo search for flights from Oregon to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Oregon to Kathmandu Tribhuvan Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Kathmandu

Compare and see reviews for airlines that fly from Oregon to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,092Free CancellationRating
8.1
1,411 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $1,128Free CancellationRating
7.6
1,088 reviews
Search Cathay Pacific flights
Qatar AirwaysPriceFrom $1,169Free CancellationRating
7.4
3,676 reviews
Search Qatar Airways flights

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Kathmandu?

It is quick and easy to find Oregon to Kathmandu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kathmandu that suits you.

Can I find flights from Oregon to Kathmandu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kathmandu from Oregon with this policy.

How can momondo help me find flights from Oregon to Kathmandu?

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

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

If you are not ready to book a flight from Oregon to Kathmandu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kathmandu and let you know when they change.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Singapore Airlines
Cathay Pacific