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$344+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 10, 2026.

This SmartFares deal was found by Cheapflights users on 3/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:48 pm
EUG
-
BKK
2 stops28h 22m
Multiple Airlines
Thu 10/81:25 pm
BKK
-
EUG
2 stops37h 12m
Multiple Airlines
Deal found 3/6$758
This Trip.com deal was found by Cheapflights users on 3/9. 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.
Sun 5/39:54 am
PDX
-
HKT
2 stops38h 16m
Multiple Airlines
Sun 5/1011:40 am
HKT
-
PDX
2 stops38h 17m
Multiple Airlines
Deal found 3/9$806
This SmartFares deal was found by Cheapflights users on 3/7. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 pm
PDX
-
CNX
2 stops26h 25m
Multiple Airlines
Thu 9/1011:20 am
CNX
-
PDX
2 stops36h 26m
Multiple Airlines
Deal found 3/7$810
This KAYAK deal was found by Cheapflights users on 3/8. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:34 pm
PDX
-
HKT
2 stops27h 16m
Multiple Airlines
Sat 9/1211:50 am
HKT
-
PDX
2 stops26h 04m
Multiple Airlines
Deal found 3/8$832
This Gurufare deal was found by Cheapflights users on 3/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:40 pm
PDX
-
BKK
2 stops26h 30m
Multiple Airlines
Fri 9/41:25 pm
BKK
-
PDX
2 stops24h 45m
Multiple Airlines
Deal found 3/8$833
This SmartFares deal was found by Cheapflights users on 3/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:50 pm
PDX
-
BKK
2 stops31h 20m
Multiple Airlines
Tue 5/191:20 pm
BKK
-
PDX
2 stops34h 27m
Multiple Airlines
Deal found 3/6$835
This SmartFares deal was found by Cheapflights users on 3/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:55 pm
PDX
-
CNX
2 stops26h 25m
Multiple Airlines
Tue 10/2711:25 am
CNX
-
PDX
2 stops36h 21m
Multiple Airlines
Deal found 3/6$835
This China Airlines deal was found by Cheapflights users on 3/6. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:59 pm
PDX
-
BKK
2 stops21h 46m
Multiple Airlines
Sat 10/35:30 pm
BKK
-
PDX
2 stops30h 55m
Multiple Airlines
Deal found 3/6$838
This oojo deal was found by Cheapflights users on 3/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:00 am
BOI
-
BKK
2 stops29h 10m
Cathay Pacific
Tue 5/127:35 am
BKK
-
BOI
2 stops20h 58m
Cathay Pacific
Deal found 3/6$839
This BusinessClass deal was found by Cheapflights users on 3/10. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:51 pm
PDX
-
BKK
2 stops25h 54m
Multiple Airlines
Sat 6/65:30 pm
BKK
-
PDX
2 stops30h 17m
Multiple Airlines
Deal found 3/10$839
This BusinessClass deal was found by Cheapflights users on 3/6. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:49 pm
PDX
-
BKK
2 stops25h 56m
Multiple Airlines
Mon 5/185:30 pm
BKK
-
PDX
2 stops29h 59m
Multiple Airlines
Deal found 3/6$840
This BusinessClass deal was found by Cheapflights users on 3/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:40 pm
PDX
-
BKK
2 stops25h 10m
Multiple Airlines
Mon 12/72:05 pm
BKK
-
PDX
2 stops25h 05m
Multiple Airlines
Deal found 3/9$842

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 10, 2026.

Round-trip from

$772
(Orbitz)

One-way from

$344
(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 10, 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

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Thu 4/23

6:22 am-12:10 am

2 stops27h 48m

Bangkok Suvarnabhumi

Thu 4/30

7:35 am-11:26 pm

2 stops29h 51m

$908

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 8/18

1:48 pm-9:45 am

2 stops29h 57m

Bangkok Suvarnabhumi

Tue 8/25

10:50 am-3:13 pm

2 stops42h 23m

$911

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 5/4

5:45 am-12:10 am

2 stops28h 25m

Bangkok Suvarnabhumi

Mon 5/18

12:35 pm-9:54 pm

2 stops23h 19m

$911

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Sat 3/28

3:42 pm-10:20 am

2 stops28h 38m

Chiang Mai

Wed 4/29

11:20 am-9:30 am

2 stops36h 10m

$929

RedmondBangkok

RDM - BKK

RDMBKK

Bend/Redmond

Tue 8/18

6:00 am-4:35 am

3 stops32h 35m

Bangkok Suvarnabhumi

Tue 8/25

9:35 am-2:02 pm

2 stops42h 27m

$942

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Fri 5/1

2:07 pm-9:35 am

2 stops29h 28m

Bangkok Suvarnabhumi

Wed 5/13

9:35 am-5:55 pm

2 stops46h 20m

$950

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Wed 4/22

5:51 pm-10:25 am

2 stops26h 34m

Chiang Mai

Wed 4/29

11:35 am-1:26 pm

2 stops39h 51m

$963

PortlandChiang Mai

PDX - CNX

PDXCNX

Portland

Sat 4/25

1:52 pm-10:20 am

2 stops30h 28m

Chiang Mai

Sun 5/10

11:20 am-9:38 am

2 stops36h 18m

$966

PortlandBangkok

PDX - BKK

PDXBKK

Portland

Tue 5/5

7:15 am-9:35 am

3 stops36h 20m

Bangkok Suvarnabhumi

Thu 5/14

3:45 pm-12:35 pm

3 stops34h 50m

$967

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Tue 4/7

6:00 am-9:35 am

2 stops37h 35m

Bangkok Suvarnabhumi

Tue 8/18

7:00 am-10:31 pm

2 stops29h 31m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

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 $178). 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 10, 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 Cathay Pacific, China Airlines, and United Airlines fly from Oregon to Thailand in about 29h 57m. The time it takes to get you to your destination can typically vary by up to 7h 03m. 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 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 $178). 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$836FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$669Average$1,489FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$757Average$893FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$980FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$928FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$776Average$1,154FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$1,039FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$805Average$959FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$896Average$1,042FlexibilityNo cancel feeOn-time74%

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