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$361+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BKK
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Oregon to Thailand

Keep the following information in mind while searching for Oregon to Thailand flight deals. Data was last updated January 15, 2026.

Round-trip from

$780
(oojo)

One-way from

$361
(oojo)

Popular in

December

Cheapest in

August

Average price

$978
From Oregon to Thailand
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One-way flight from Oregon to Thailand
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Highest demand for flights based on searches. 9% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This oojo deal was found by Cheapflights users on 1/14. 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 4/296:05 pm
BOI
-
BKK
2 stops33h 35m
STARLUX Airlines
Tue 5/121:10 pm
BKK
-
BOI
2 stops23h 49m
STARLUX Airlines
Deal found 1/14$780
This oojo deal was found by Cheapflights users on 1/12. 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 4/157:17 pm
EUG
-
BKK
2 stops26h 43m
Multiple Airlines
Sun 4/265:50 pm
BKK
-
EUG
2 stops42h 04m
Multiple Airlines
Deal found 1/12$780
This oojo deal was found by Cheapflights users on 1/15. 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 4/176:04 pm
BOI
-
BKK
2 stops28h 56m
STARLUX Airlines
Sat 5/25:50 pm
BKK
-
BOI
2 stops42h 12m
STARLUX Airlines
Deal found 1/15$799
This oojo deal was found by Cheapflights users on 1/15. 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 3/317:05 pm
BOI
-
BKK
2 stops27h 55m
Multiple Airlines
Tue 4/141:10 pm
BKK
-
BOI
2 stops23h 46m
Multiple Airlines
Deal found 1/15$803
This oojo deal was found by Cheapflights users on 1/14. 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 4/156:04 pm
BOI
-
BKK
2 stops28h 56m
STARLUX Airlines
Wed 5/61:10 pm
BKK
-
BOI
2 stops23h 49m
STARLUX Airlines
Deal found 1/14$804
This oojo deal was found by Cheapflights users on 1/14. 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.
Sun 4/197:05 pm
BOI
-
BKK
2 stops27h 55m
Multiple Airlines
Thu 4/301:10 pm
BKK
-
BOI
2 stops23h 49m
Multiple Airlines
Deal found 1/14$808
This Gurufare deal was found by Cheapflights users on 1/15. 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.
Mon 3/25:44 pm
MFR
-
BKK
2 stops35h 16m
Multiple Airlines
Wed 4/83:30 pm
BKK
-
MFR
2 stops35h 15m
Multiple Airlines
Deal found 1/15$808
This Gurufare deal was found by Cheapflights users on 1/14. 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.
Tue 3/106:00 am
MFR
-
BKK
2 stops27h 55m
Multiple Airlines
Tue 3/177:55 pm
BKK
-
MFR
2 stops33h 27m
Multiple Airlines
Deal found 1/14$809
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Mon 5/41:29 pm
MFR
-
BKK
2 stops32h 31m
Multiple Airlines
Mon 5/181:10 pm
BKK
-
MFR
2 stops24h 06m
Multiple Airlines
Deal found 1/14$812
This oojo deal was found by Cheapflights users on 1/15. 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.
Thu 4/166:04 pm
BOI
-
BKK
2 stops28h 56m
STARLUX Airlines
Thu 5/71:10 pm
BKK
-
BOI
2 stops23h 49m
STARLUX Airlines
Deal found 1/15$827
This KAYAK deal was found by Cheapflights users on 1/14. 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.
Fri 5/11:29 pm
MFR
-
BKK
2 stops32h 31m
Multiple Airlines
Wed 5/131:10 pm
BKK
-
MFR
2 stops24h 06m
Multiple Airlines
Deal found 1/14$831
This oojo deal was found by Cheapflights users on 1/13. 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.
Thu 1/153:43 pm
BOI
-
BKK
2 stops34h 47m
STARLUX Airlines
Tue 1/275:40 pm
BKK
-
BOI
2 stops43h 21m
STARLUX Airlines
Deal found 1/13$836

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 January 15, 2026.
Use the filters below to find and compare flights from Oregon to Thailand that are best for you.

Fly from

Oregon

Fly to

Thailand

Route

Depart

Return

Price

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Wed 4/29

6:05 pm-4:40 pm

2 stops33h 35m

Bangkok Suvarnabhumi

Wed 5/13

1:10 pm-11:58 pm

2 stops23h 48m

$780

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 4/15

7:17 pm-12:00 pm

2 stops26h 43m

Bangkok Suvarnabhumi

Sun 4/26

5:50 pm-9:54 pm

2 stops42h 04m

$780

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Fri 4/17

6:04 pm-12:00 pm

2 stops28h 56m

Bangkok Suvarnabhumi

Sat 5/2

5:50 pm-11:02 pm

2 stops42h 12m

$799

BoiseBangkok

BOI - BKK

BOIBKK

Boise Air Term. Gowen Fld

Sun 4/19

7:05 pm-12:00 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Thu 4/30

1:10 pm-11:59 pm

2 stops23h 49m

$808

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Tue 3/10

6:00 am-11:55 pm

2 stops27h 55m

Bangkok Suvarnabhumi

Tue 3/17

7:55 pm-3:22 pm

2 stops33h 27m

$809

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 5/4

1:29 pm-12:00 pm

2 stops32h 31m

Bangkok Suvarnabhumi

Mon 5/18

1:10 pm-11:16 pm

2 stops24h 06m

$812

MedfordBangkok

MFR - BKK

MFRBKK

Medford

Mon 3/2

4:30 pm-12:35 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Mon 3/9

5:40 pm-11:59 pm

2 stops44h 19m

$837

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Mon 2/23

6:07 am-12:45 am

2 stops27h 38m

Bangkok Suvarnabhumi

Sat 3/7

3:05 am-10:49 pm

2 stops34h 44m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Fri 2/27

6:07 am-12:55 am

2 stops27h 48m

Bangkok Suvarnabhumi

Thu 3/5

2:05 am-10:55 pm

2 stops35h 50m

$839

EugeneBangkok

EUG - BKK

EUGBKK

Eugene

Wed 2/25

6:07 am-12:55 am

2 stops27h 48m

Bangkok Suvarnabhumi

Mon 3/9

9:30 pm-5:09 pm

2 stops33h 39m

$839

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 57 results
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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 $243). 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 January 15, 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 STARLUX Airlines, Delta, and Korean Air fly from Oregon to Thailand in about 27h 38m. The time it takes to get you to your destination can typically vary by up to 11h 47m. 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 ANA, which is currently one of the cheapest options available, starting at $302. Qatar Airways flights start at $387 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 $243). 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

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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$139Average$886FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$759Average$982FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$763Average$961FlexibilityNo cancel feeOn-time81%
STARLUX AirlinesCheapest$772Average$950FlexibilityNo cancel feeOn-timeN/A
Japan AirlinesCheapest$776Average$1,168FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$781Average$899FlexibilityNo cancel feeOn-time70%
ANACheapest$785Average$983FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$817Average$966FlexibilityNo cancel feeOn-time69%
Qatar AirwaysCheapest$864Average$1,033FlexibilityNo cancel feeOn-time68%
EVA AirCheapest$896Average$1,074FlexibilityNo cancel feeOn-time74%

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