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$433+ Cheap flights from Oregon to Thailand

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Oregon to Thailand

Cheapest flights from Oregon to Thailand
Explore the most affordable flight options available from Oregon to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Gotogate deal was found by Cheapflights users on 8/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:10 am
PDX
-
BKK
2 stops23h 25m
Air Canada
Mon 9/217:05 am
BKK
-
PDX
1 stop26h 06m
Air Canada
Deal found 8/1$874
This Justfly.com deal was found by Cheapflights users on 7/30. 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.
Wed 9/27:45 pm
PDX
-
BKK
1 stop19h 20m
Air Canada
Wed 9/307:05 am
BKK
-
PDX
1 stop26h 06m
Air Canada
Deal found 7/30$895
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:56 pm
PDX
-
CNX
2 stops53h 29m
Multiple Airlines
Fri 9/42:55 pm
CNX
-
PDX
3 stops64h 16m
Multiple Airlines
Deal found 7/31$902
This Bravofly deal was found by Cheapflights users on 8/1. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:08 am
PDX
-
BKK
2 stops27h 27m
Korean Air
Mon 9/212:35 am
BKK
-
PDX
2 stops28h 35m
Korean Air
Deal found 8/1$906
This Justfly.com deal was found by Cheapflights users on 7/30. 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.
Tue 9/17:45 pm
PDX
-
BKK
2 stops36h 00m
Air Canada
Tue 9/2911:30 pm
BKK
-
PDX
2 stops29h 16m
Air Canada
Deal found 7/30$909
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2610:48 am
PDX
-
CNX
2 stops45h 02m
Multiple Airlines
Tue 11/311:05 pm
CNX
-
PDX
2 stops29h 25m
Multiple Airlines
Deal found 8/1$916
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:30 pm
PDX
-
BKK
1 stop23h 35m
Air Canada
Mon 9/287:05 am
BKK
-
PDX
2 stops27h 55m
Air Canada
Deal found 7/31$918
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:37 am
PDX
-
CNX
2 stops46h 43m
Multiple Airlines
Wed 8/262:55 pm
CNX
-
PDX
2 stops47h 04m
Multiple Airlines
Deal found 7/29$941
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:18 pm
PDX
-
CNX
2 stops51h 07m
Multiple Airlines
Sat 9/52:55 pm
CNX
-
PDX
2 stops47h 04m
Multiple Airlines
Deal found 7/28$961
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:48 pm
PDX
-
CNX
2 stops54h 32m
Multiple Airlines
Wed 11/113:35 pm
CNX
-
PDX
2 stops39h 59m
Multiple Airlines
Deal found 7/29$966
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:31 pm
MFR
-
BKK
2 stops29h 29m
Multiple Airlines
Mon 10/121:10 pm
BKK
-
MFR
2 stops39h 00m
Multiple Airlines
Deal found 7/28$981
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:57 am
BOI
-
BKK
2 stops39h 28m
Qatar Airways
Mon 10/262:00 am
BKK
-
BOI
2 stops32h 20m
Qatar Airways
Deal found 7/30$988

Find flight deals from Oregon to Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated August 1, 2026.

Round-trip from

$874
(Gotogate)

One-way from

$433
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,015
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Thailand 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 August 1, 2026.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 8/19

10:37 am-11:20 pm

2 stops46h 43m

Chiang Mai

Wed 8/26

2:55 pm-11:59 pm

2 stops47h 04m

$941

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 8/18

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Mon 8/24

2:35 am-10:58 pm

2 stops34h 23m

$990

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 9/14

6:47 pm-12:00 pm

2 stops28h 13m

Bangkok Suvarnabhumi

Tue 9/29

5:50 pm-12:33 pm

2 stops31h 43m

$991

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 9/12

6:04 am-1:35 pm

2 stops41h 31m

Bangkok Suvarnabhumi

Sat 9/19

9:50 am-10:59 pm

2 stops27h 09m

$991
Quickest round-trip

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Thu 8/13

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Thu 8/27

9:50 am-4:48 pm

2 stops20h 58m

$991

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Sat 8/29

6:15 am-11:35 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Fri 9/4

2:35 am-7:25 pm

2 stops30h 50m

$991

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Thu 8/13

6:15 am-9:45 pm

2 stops25h 30m

Bangkok Suvarnabhumi

Sat 8/29

2:35 am-4:48 pm

2 stops28h 13m

$991

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Sun 9/13

6:13 am-1:05 am

2 stops28h 52m

Bangkok Suvarnabhumi

Sun 9/20

11:30 pm-4:47 pm

2 stops31h 17m

$991

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Wed 11/11

6:00 am-1:25 pm

2 stops40h 25m

Bangkok Suvarnabhumi

Thu 11/26

12:55 am-4:47 pm

2 stops30h 52m

$991

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 9/14

6:04 am-11:35 pm

2 stops27h 31m

Bangkok Suvarnabhumi

Thu 9/17

9:50 am-5:11 pm

2 stops45h 21m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Oregon to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Oregon 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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Thailand

What is the cheapest month to book a flight from Oregon to Thailand?

Currently, April is the cheapest month in which you can book a flight from Oregon to Thailand (average of $925). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,755). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Oregon to Thailand?

To ensure you get the cheapest price possible for a flight from Oregon to Thailand, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

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

  • How long is the flight from Oregon to Thailand?

    Airlines like Delta, Korean Air, and United Airlines fly from Oregon to Thailand in about 25h 30m. The time it takes to get you to your destination can typically vary by up to 7h 05m. Airlines will cover a distance of 7640 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Thailand one-way?

    To fly one-way, consider booking your trip with STARLUX Airlines, which is currently one of the cheapest options available, starting at $399. Korean Air flights start at $446 while deals on Delta start at $456 one-way.

  • Can I find deals for flights from Oregon to Thailand that include hotel bookings?

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

  • How can I find direct flights from Oregon to Thailand?

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

  • Can I find deals for business class flights from Oregon to Thailand?

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

  • What is the cheapest month to book a flight from Oregon to Thailand?

    Currently, April is the cheapest month in which you can book a flight from Oregon to Thailand (average of $925). Flying from Oregon to Thailand in December is currently the most expensive (average of $1,755). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oregon to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Oregon to Thailand

Discover the top 10 airlines that operate flights from Oregon to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$99Average$854FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,084FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$753Average$847FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$987FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$957FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$773Average$903FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$776Average$1,244FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$822Average$1,029FlexibilityNo cancel feeOn-time69%
ANACheapest$861Average$1,303FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$896Average$984FlexibilityNo cancel feeOn-time74%

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