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$443+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 30 — May 71
Thu 4/30
Thu 5/7
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 March 31, 2026.

This Justfly.com deal was found by Cheapflights users on 3/26. 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.
Mon 11/21:50 pm
PDX
-
BKK
2 stops29h 00m
Multiple Airlines
Thu 11/125:50 pm
BKK
-
PDX
2 stops21h 20m
Multiple Airlines
Deal found 3/26$826
This Justfly.com deal was found by Cheapflights users on 3/26. 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.
Mon 11/21:50 pm
PDX
-
BKK
2 stops32h 15m
Multiple Airlines
Wed 11/112:05 pm
BKK
-
PDX
2 stops34h 20m
Multiple Airlines
Deal found 3/26$839
This Justfly.com deal was found by Cheapflights users on 3/26. 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.
Mon 10/55:55 pm
PDX
-
BKK
2 stops25h 50m
Multiple Airlines
Tue 10/205:30 pm
BKK
-
PDX
2 stops20h 40m
Multiple Airlines
Deal found 3/26$840
This FlightHub deal was found by Cheapflights users on 3/26. 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 9/25:55 pm
PDX
-
BKK
2 stops25h 50m
Multiple Airlines
Wed 9/161:20 pm
BKK
-
PDX
2 stops34h 05m
Multiple Airlines
Deal found 3/26$843
This FlightHub deal was found by Cheapflights users on 3/28. 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 10/61:30 pm
PDX
-
BKK
2 stops30h 15m
Multiple Airlines
Tue 10/275:50 pm
BKK
-
PDX
2 stops20h 20m
Multiple Airlines
Deal found 3/28$850
This oojo deal was found by Cheapflights users on 3/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:35 pm
PDX
-
BKK
2 stops27h 25m
Singapore Airlines
Wed 10/216:30 pm
BKK
-
PDX
2 stops33h 20m
Singapore Airlines
Deal found 3/29$851
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sun 9/65:40 pm
PDX
-
BKK
2 stops26h 05m
Multiple Airlines
Thu 9/1710:50 am
BKK
-
PDX
2 stops27h 25m
Multiple Airlines
Deal found 3/26$855
This FlightHub deal was found by Cheapflights users on 3/26. 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.
Sun 11/11:50 pm
PDX
-
BKK
2 stops32h 15m
Multiple Airlines
Thu 11/125:50 pm
BKK
-
PDX
2 stops19h 54m
Multiple Airlines
Deal found 3/26$859
This Justfly.com deal was found by Cheapflights users on 3/30. 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 9/155:35 pm
PDX
-
BKK
2 stops26h 10m
Multiple Airlines
Thu 10/151:20 pm
BKK
-
PDX
2 stops34h 05m
Multiple Airlines
Deal found 3/30$863
This Justfly.com deal was found by Cheapflights users on 3/27. 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 11/122:30 pm
PDX
-
BKK
2 stops31h 35m
Multiple Airlines
Thu 12/102:05 pm
BKK
-
PDX
2 stops23h 39m
Multiple Airlines
Deal found 3/27$864
This FlightHub deal was found by Cheapflights users on 3/29. 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.
Tue 9/15:50 pm
PDX
-
BKK
2 stops28h 20m
Multiple Airlines
Tue 9/1510:50 am
BKK
-
PDX
2 stops36h 35m
Multiple Airlines
Deal found 3/29$867
This SmartFares deal was found by Cheapflights users on 3/27. 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.
Sun 9/69:59 pm
PDX
-
BKK
2 stops21h 46m
Multiple Airlines
Fri 9/181:20 pm
BKK
-
PDX
2 stops34h 05m
Multiple Airlines
Deal found 3/27$868

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 March 31, 2026.

Round-trip from

$843
(Justfly.com)

One-way from

$443
(oojo)

Popular in

December

Cheapest in

September

Average price

$927
From Oregon to Thailand
Search Deals
One-way flight from Oregon to Thailand
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 31, 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

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 9/16

6:51 pm-12:20 pm

2 stops28h 29m

Bangkok Suvarnabhumi

Tue 9/29

1:35 pm-1:44 pm

2 stops37h 09m

$882

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 5/4

6:00 am-4:35 am

2 stops32h 35m

Bangkok Suvarnabhumi

Mon 5/18

9:35 am-7:59 pm

2 stops48h 24m

$915

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Sun 9/6

2:06 pm-9:35 am

3 stops29h 29m

Bangkok Suvarnabhumi

Wed 9/9

9:35 am-10:41 pm

2 stops51h 06m

$926

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Sun 9/6

2:43 pm-9:35 am

3 stops28h 52m

Bangkok Suvarnabhumi

Wed 9/9

9:35 am-8:43 pm

2 stops25h 08m

$931

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Sat 5/2

1:58 pm-9:35 am

2 stops29h 37m

Bangkok Suvarnabhumi

Sat 5/16

3:45 pm-10:59 pm

2 stops45h 14m

$942

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Fri 9/11

6:49 pm-9:35 am

3 stops48h 46m

Bangkok Suvarnabhumi

Mon 9/21

7:00 am-11:58 am

2 stops42h 58m

$952

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 8/18

9:45 am-9:35 am

2 stops33h 50m

Bangkok Suvarnabhumi

Tue 8/25

9:35 am-9:02 pm

2 stops25h 27m

$952

EugeneChiang Mai

EUG - CNX

EUGCNX

Eugene

Mon 9/14

1:18 pm-10:20 am

2 stops31h 02m

Chiang Mai

Sun 9/20

11:20 am-11:33 am

2 stops38h 13m

$964

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Mon 9/14

7:15 am-1:35 pm

2 stops41h 20m

Bangkok Suvarnabhumi

Wed 9/16

2:35 am-6:35 pm

2 stops29h 00m

$979

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Tue 9/1

11:46 am-9:35 am

3 stops32h 49m

Bangkok Suvarnabhumi

Wed 9/30

9:35 am-11:59 pm

2 stops27h 24m

$983

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/29

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, July is the cheapest month in which you can book a flight from Oregon to Thailand (average of $194). Flying from Oregon to Thailand in June is currently the most expensive (average of $900). 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.

What is the cheapest time of day to fly from OR to TH?

Find hourly flight availability from Oregon to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 31, 2026.

It’s optimal to fly from Oregon to Thailand in the morning. By choosing this option you can save up to 66% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Oregon to Thailand?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Thailand. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Oregon to Thailand flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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, China Airlines, and Korean Air fly from Oregon to Thailand in about 31h 02m. The time it takes to get you to your destination can typically vary by up to 10h 18m. Airlines will cover a distance of 7336 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. ANA flights start at $302 while deals on STARLUX Airlines start at $399 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, July is the cheapest month in which you can book a flight from Oregon to Thailand (average of $194). Flying from Oregon to Thailand in June is currently the most expensive (average of $900). 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

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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 March 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$836FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$653Average$1,084FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$757Average$882FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$973FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$928FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,148FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$1,047FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$805Average$959FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$896Average$1,057FlexibilityNo cancel feeOn-time74%

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