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$457+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 June 24, 2026.

This Mytrip deal was found by Cheapflights users on 6/22. 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.
Fri 10/302:34 pm
PDX
-
CNX
2 stops41h 16m
Multiple Airlines
Tue 11/311:05 pm
CNX
-
PDX
2 stops32h 29m
Multiple Airlines
Deal found 6/22$959
This FlightHub deal was found by Cheapflights users on 6/21. 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 11/49:32 pm
PDX
-
CNX
2 stops49h 48m
Multiple Airlines
Wed 11/183:35 pm
CNX
-
PDX
2 stops39h 59m
Multiple Airlines
Deal found 6/21$963
This Fareboom deal was found by Cheapflights users on 6/22. 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.
Wed 8/125:30 pm
PDX
-
BKK
2 stops28h 30m
Multiple Airlines
Thu 8/205:30 pm
BKK
-
PDX
2 stops34h 21m
Multiple Airlines
Deal found 6/22$970
This Fareboom deal was found by Cheapflights users on 6/23. 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.
Sun 10/410:28 am
PDX
-
BKK
2 stops23h 42m
Multiple Airlines
Tue 10/63:15 am
BKK
-
PDX
2 stops26h 58m
Multiple Airlines
Deal found 6/23$972
This Fareboom deal was found by Cheapflights users on 6/22. 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.
Sat 10/175:45 pm
PDX
-
BKK
2 stops28h 15m
Multiple Airlines
Sun 11/11:55 am
BKK
-
PDX
2 stops29h 18m
Multiple Airlines
Deal found 6/22$977
This Gotogate deal was found by Cheapflights users on 6/23. 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.
Tue 9/17:03 am
PDX
-
BKK
2 stops32h 42m
Japan Airlines
Tue 9/157:55 am
BKK
-
PDX
2 stops22h 55m
Japan Airlines
Deal found 6/23$983
This Fareboom deal was found by Cheapflights users on 6/22. 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.
Mon 9/218:18 pm
PDX
-
BKK
2 stops25h 42m
STARLUX Airlines
Fri 9/255:50 pm
BKK
-
PDX
2 stops29h 35m
STARLUX Airlines
Deal found 6/22$988
This FlightHub deal was found by Cheapflights users on 6/21. 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 8/189:00 am
PDX
-
BKK
2 stops24h 55m
ANA
Wed 9/99:35 pm
BKK
-
PDX
2 stops31h 01m
ANA
Deal found 6/21$997
This FlightHub deal was found by Cheapflights users on 6/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:30 am
PDX
-
BKK
2 stops27h 50m
ANA
Mon 12/79:10 am
BKK
-
PDX
2 stops24h 21m
ANA
Deal found 6/19$998
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 pm
PDX
-
BKK
2 stops43h 20m
United Airlines
Tue 9/299:35 am
BKK
-
PDX
2 stops46h 56m
United Airlines
Deal found 6/23$999
This United Airlines deal was found by Cheapflights users on 6/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:30 am
PDX
-
BKK
2 stops33h 05m
United Airlines
Mon 8/247:00 am
BKK
-
PDX
2 stops27h 59m
United Airlines
Deal found 6/23$1,000
This FlightHub deal was found by Cheapflights users on 6/21. 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 9/88:18 pm
PDX
-
BKK
2 stops25h 42m
Multiple Airlines
Thu 9/171:10 pm
BKK
-
PDX
2 stops34h 15m
Multiple Airlines
Deal found 6/21$1,001

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 June 24, 2026.

Round-trip from

$959
(Mytrip)

One-way from

$457
(SmartFares)

Popular in

December

Cheapest in

April

Average price

$1,387
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 24, 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

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 9/1

7:15 pm-4:35 am

2 stops43h 20m

Bangkok Suvarnabhumi

Tue 9/29

9:35 am-10:57 pm

2 stops27h 22m

$999

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 8/10

5:30 am-1:05 am

2 stops30h 35m

Bangkok Suvarnabhumi

Sat 8/29

9:50 am-7:00 pm

2 stops22h 10m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 10/11

5:40 am-1:05 am

2 stops30h 25m

Bangkok Suvarnabhumi

Wed 10/28

9:40 am-6:33 pm

2 stops21h 53m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 10/5

5:30 am-11:35 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Thu 10/22

9:50 am-6:33 pm

2 stops21h 43m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 8/10

8:45 am-9:45 pm

2 stops24h 00m

Bangkok Suvarnabhumi

Sun 8/23

2:35 am-11:53 pm

2 stops34h 18m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Fri 9/18

8:55 am-9:45 pm

2 stops23h 50m

Bangkok Suvarnabhumi

Tue 10/6

9:50 am-8:17 pm

2 stops23h 27m

$1,002
Quickest round-trip

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/23

6:45 am-9:45 pm

2 stops26h 00m

Bangkok Suvarnabhumi

Fri 10/2

9:50 am-5:54 pm

2 stops21h 04m

$1,002

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 10/26

10:38 am-9:30 pm

2 stops45h 52m

Bangkok Suvarnabhumi

Mon 11/2

9:30 pm-11:52 pm

2 stops40h 22m

$1,002

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Fri 9/11

3:27 pm-9:35 am

3 stops28h 08m

Bangkok Suvarnabhumi

Sun 9/20

7:00 am-8:59 pm

2 stops27h 59m

$1,005

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Wed 8/26

11:15 am-9:35 am

3 stops32h 20m

Bangkok Suvarnabhumi

Mon 8/31

7:00 am-10:45 pm

2 stops29h 45m

$1,005

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

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 United Airlines, Delta, and Korean Air fly from Oregon to Thailand in about 25h 40m. The time it takes to get you to your destination can typically vary by up to 17h 40m. Airlines will cover a distance of 7575 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 June 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$875FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,074FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$754Average$855FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$987FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$937FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,244FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$805Average$992FlexibilityNo cancel feeOn-time69%
ANACheapest$836Average$1,138FlexibilityNo cancel feeOn-time80%
EVA AirCheapest$896Average$988FlexibilityNo cancel feeOn-time74%

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