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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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Aug 7 — Aug 141
Fri 8/7
Fri 8/14
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 July 8, 2026.

This KAYAK deal was found by Cheapflights users on 7/3. 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.
Thu 11/57:01 am
PDX
-
BKK
2 stops24h 24m
Multiple Airlines
Mon 11/165:05 am
BKK
-
PDX
2 stops23h 45m
Multiple Airlines
Deal found 7/3$940
This Fareboom deal was found by Cheapflights users on 7/6. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:18 pm
PDX
-
BKK
2 stops25h 42m
STARLUX Airlines
Sun 10/185:50 pm
BKK
-
PDX
2 stops29h 41m
STARLUX Airlines
Deal found 7/6$963
This FlightHub deal was found by Cheapflights users on 7/3. 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 10/286:40 am
PDX
-
CNX
2 stops41h 40m
Multiple Airlines
Wed 11/43:35 pm
CNX
-
PDX
2 stops46h 10m
Multiple Airlines
Deal found 7/3$970
This Justfly.com deal was found by Cheapflights users on 7/7. 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 11/46:00 pm
PDX
-
BKK
2 stops27h 35m
Multiple Airlines
Sun 11/151:45 pm
BKK
-
PDX
2 stops34h 46m
Multiple Airlines
Deal found 7/7$976
This oojo deal was found by Cheapflights users on 7/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:28 am
PDX
-
BKK
2 stops24h 07m
Multiple Airlines
Thu 10/2911:55 pm
BKK
-
PDX
2 stops31h 05m
Multiple Airlines
Deal found 7/7$978
This oojo deal was found by Cheapflights users on 7/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:14 am
BOI
-
BKK
2 stops23h 46m
Japan Airlines
Thu 9/247:55 am
BKK
-
BOI
2 stops20h 35m
Japan Airlines
Deal found 7/5$980
This FlightHub deal was found by Cheapflights users on 7/7. 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 11/46:47 am
PDX
-
HKT
2 stops48h 13m
Multiple Airlines
Fri 11/1312:20 am
HKT
-
PDX
2 stops31h 15m
Multiple Airlines
Deal found 7/7$982
This FlightHub deal was found by Cheapflights users on 7/3. 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 10/286:40 am
PDX
-
CNX
2 stops41h 40m
Multiple Airlines
Tue 11/33:35 pm
CNX
-
PDX
2 stops46h 35m
Multiple Airlines
Deal found 7/3$982
This FlightHub deal was found by Cheapflights users on 7/5. 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.
Thu 8/277:00 am
MFR
-
BKK
2 stops45h 05m
Multiple Airlines
Thu 9/109:55 pm
BKK
-
MFR
2 stops38h 48m
Multiple Airlines
Deal found 7/5$982
This FlightHub deal was found by Cheapflights users on 7/7. 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 10/74:34 pm
MFR
-
BKK
2 stops34h 06m
Multiple Airlines
Mon 10/191:10 pm
BKK
-
MFR
2 stops39h 00m
Multiple Airlines
Deal found 7/7$983
This FlightHub deal was found by Cheapflights users on 7/3. 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 10/276:00 pm
PDX
-
CNX
2 stops54h 20m
Multiple Airlines
Wed 11/43:35 pm
CNX
-
PDX
2 stops44h 15m
Multiple Airlines
Deal found 7/3$984
This SmartFares deal was found by Cheapflights users on 7/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:06 pm
RDM
-
BKK
2 stops28h 54m
Multiple Airlines
Mon 11/305:40 pm
BKK
-
RDM
2 stops33h 04m
Multiple Airlines
Deal found 7/8$984

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 July 8, 2026.

Round-trip from

$940
(KAYAK)

One-way from

$433
(oojo)

Popular in

December

Cheapest in

April

Average price

$1,120
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 8, 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

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Wed 11/4

6:47 am-10:00 pm

2 stops48h 13m

Phuket City

Fri 11/13

12:20 am-4:35 pm

2 stops31h 15m

$982

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 10/21

12:56 pm-12:00 pm

2 stops33h 04m

Bangkok Suvarnabhumi

Wed 11/4

5:40 pm-11:41 am

2 stops33h 01m

$1,010

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 10/17

8:30 am-4:40 pm

2 stops42h 10m

Bangkok Suvarnabhumi

Sun 11/1

5:40 pm-11:41 am

2 stops33h 01m

$1,041
Quickest round-trip

PortlandPhuket City

PDX - HKT

PDXHKT

Portland

Sun 8/23

5:38 pm-10:50 am

2 stops27h 12m

Phuket City

Tue 9/8

11:50 am-9:55 pm

2 stops24h 05m

$1,068

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Tue 10/6

5:45 pm-4:20 pm

2 stops32h 35m

Chiang Mai

Tue 10/20

5:20 pm-11:02 pm

2 stops43h 42m

$1,101

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Sun 9/6

7:09 am-6:20 am

2 stops33h 11m

Bangkok Suvarnabhumi

Tue 9/15

3:00 am-4:50 pm

2 stops27h 50m

$1,126

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 8/20

7:00 am-4:35 am

2 stops31h 35m

Bangkok Suvarnabhumi

Thu 8/27

7:00 am-6:19 pm

3 stops25h 19m

$1,149

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 9/2

3:43 pm-9:35 am

3 stops27h 52m

Bangkok Suvarnabhumi

Wed 9/30

9:35 am-10:57 pm

2 stops27h 22m

$1,152

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Thu 8/20

11:15 am-9:35 am

3 stops32h 20m

Bangkok Suvarnabhumi

Mon 8/31

7:00 am-5:50 pm

2 stops24h 50m

$1,153

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 10/27

6:05 am-1:25 pm

2 stops41h 20m

Bangkok Suvarnabhumi

Sat 10/31

9:40 am-6:00 pm

2 stops46h 20m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/7

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, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in August is currently the most expensive (average of $794). 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 STARLUX Airlines, Cathay Pacific, and Delta fly from Oregon to Thailand in about 24h 32m. The time it takes to get you to your destination can typically vary by up to 16h 48m. Airlines will cover a distance of 7941 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 Japan Airlines, which is currently one of the cheapest options available, starting at $246. STARLUX Airlines flights start at $399 while deals on Korean Air start at $446 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, January is the cheapest month in which you can book a flight from Oregon to Thailand (average of $99). Flying from Oregon to Thailand in August is currently the most expensive (average of $794). 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 July 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$874FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,074FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$754Average$852FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$980FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$945FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$773Average$903FlexibilityNo cancel feeOn-time70%
Japan AirlinesCheapest$776Average$1,244FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$805Average$962FlexibilityNo cancel feeOn-time69%
ANACheapest$890Average$1,138FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$896Average$988FlexibilityNo cancel feeOn-time74%

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