How long is the flight from Montana to Bangkok?

There are many flights that can get you from Montana to Bangkok in 27h 20m. Fly via Delta, United Airlines, or EVA Air to get the fastest option. The distance from Montana to Bangkok is about 7866 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Bangkok ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Bangkok when rainfall is around 0.4 in.

If weather is an important factor for your trip to Bangkok, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

What are the most popular routes from Montana to Bangkok?

When deciding which route to take from Montana to Bangkok consider Kalispell Glacier Park - Bangkok Suvarnabhumi, Billings Logan Intl - Bangkok Suvarnabhumi or Missoula Johnson-Bell Field - Bangkok Suvarnabhumi as they are the most popular.

What is the cheapest time of day to fly from MT to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Bangkok as you normally would.

Can I find deals for flights from Montana to Bangkok that include hotel bookings?

Yes. In addition to deals on Montana to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montana to Bangkok?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Bangkok.

Can I find deals for business class flights from Montana to Bangkok?

Yes. Cheapflights offers flight deals from Montana to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$422+ Flights from Montana to Bangkok

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Cheap flight deals from Montana to Bangkok

Cheapest flights from Montana to Bangkok
Explore the most affordable flight options available from Montana to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Wed 12/314:26 pmBZN - BKK

2 stops28h 59mUnited Airlines

Wed 1/79:10 amBKK - BZN

2 stops40h 34mUnited Airlines

Deal found 12/30

$1,641

Tue 12/308:10 pmFCA - BKK

2 stops24h 35mEVA Air

Thu 1/2912:45 pmBKK - FCA

2 stops37h 29mEVA Air

Deal found 12/29

$1,825

Tue 12/305:15 pmFCA - BKK

3 stops52h 10mUnited Airlines

Thu 1/294:55 pmBKK - FCA

3 stops67h 04mUnited Airlines

Deal found 12/29

$2,251

Best flights from Montana to Bangkok
Discover carefully curated flight deals from Montana to Bangkok that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.

Fri 4/102:05 pmBIL - BKK

2 stops37h 35mMultiple Airlines

Mon 4/205:50 pmBKK - BIL

2 stops43h 08mMultiple Airlines

Deal found 12/29

$861

Wed 4/227:20 amBZN - BKK

2 stops27h 20mDelta

Mon 4/279:50 amBKK - BZN

2 stops20h 59mDelta

Deal found 12/29

$878

Thu 1/296:15 amHLN - BKK

3 stops39h 10mUnited Airlines

Mon 2/24:55 pmBKK - HLN

3 stops42h 31mUnited Airlines

Deal found 12/28

$898

Wed 3/184:23 pmMSO - BKK

2 stops29h 47mEVA Air

Tue 3/242:15 amBKK - MSO

2 stops34h 42mEVA Air

Deal found 12/31

$945

Sun 2/84:20 pmMSO - BKK

2 stops30h 45mChina Airlines

Sun 3/15:50 pmBKK - MSO

2 stops20h 09mChina Airlines

Deal found 12/29

$954

Fri 2/62:27 pmHLN - BKK

2 stops30h 58mAir China

Tue 2/174:55 pmBKK - HLN

2 stops42h 21mAir China

Deal found 12/30

$986

Thu 1/295:00 amMSO - BKK

2 stops29h 55mKorean Air

Mon 2/29:40 amBKK - MSO

2 stops43h 51mKorean Air

Deal found 12/28

$1,033

Tue 4/217:26 pmBZN - BKK

2 stops27h 34mMultiple Airlines

Mon 4/271:10 pmBKK - BZN

2 stops34h 33mMultiple Airlines

Deal found 12/29

$863

Mon 4/207:20 amBZN - BKK

2 stops27h 20mDelta

Wed 4/299:40 pmBKK - BZN

2 stops33h 09mDelta

Deal found 12/29

$878

Thu 1/296:00 amFCA - BKK

3 stops39h 25mUnited Airlines

Mon 2/24:55 pmBKK - FCA

3 stops34h 41mUnited Airlines

Deal found 12/28

$898

Tue 4/217:26 pmBZN - BKK

2 stops32h 14mMultiple Airlines

Thu 4/301:10 pmBKK - BZN

2 stops34h 33mMultiple Airlines

Deal found 12/29

$863

Wed 4/225:20 amBZN - BKK

2 stops29h 20mDelta

Tue 4/289:50 amBKK - BZN

2 stops25h 50mDelta

Deal found 12/29

$878

Thu 1/222:45 pmBIL - BKK

3 stops30h 40mUnited Airlines

Mon 1/264:55 pmBKK - BIL

3 stops36h 25mUnited Airlines

Deal found 12/28

$898

Tue 4/77:56 amBIL - BKK

2 stops43h 44mMultiple Airlines

Tue 4/211:10 pmBKK - BIL

2 stops23h 48mMultiple Airlines

Deal found 12/30

$872

Wed 4/225:50 amBZN - BKK

2 stops28h 50mDelta

Thu 4/309:50 amBKK - BZN

2 stops25h 50mDelta

Deal found 12/29

$878

Tue 4/77:00 amBIL - BKK

3 stops37h 45mUnited Airlines

Tue 4/213:40 pmBKK - BIL

3 stops42h 17mUnited Airlines

Deal found 12/30

$898

Thu 1/296:48 pmHLN - BKK

2 stops39h 57mKorean Air

Mon 2/211:15 pmBKK - HLN

2 stops32h 56mKorean Air

Deal found 12/28

$1,120

Tue 4/217:26 pmBZN - BKK

2 stops32h 14mMultiple Airlines

Wed 4/291:10 pmBKK - BZN

2 stops38h 45mMultiple Airlines

Deal found 12/29

$875

Wed 4/225:20 amBZN - BKK

2 stops29h 20mDelta

Wed 4/299:40 pmBKK - BZN

2 stops33h 09mDelta

Deal found 12/29

$878

Thu 1/296:00 amMSO - BKK

3 stops39h 25mUnited Airlines

Mon 2/24:55 pmBKK - MSO

3 stops34h 40mUnited Airlines

Deal found 12/28

$898

Mon 4/65:15 amBIL - BKK

2 stops27h 30mDelta

Thu 4/239:50 amBKK - BIL

2 stops25h 36mDelta

Deal found 12/30

$878

Sat 1/1711:22 amBZN - BKK

2 stops35h 13mMultiple Airlines

Fri 1/235:40 pmBKK - BZN

2 stops44h 16mMultiple Airlines

Deal found 12/30

$896

Mon 2/231:39 pmFCA - BKK

2 stops44h 41mUnited Airlines

Wed 3/44:55 pmBKK - FCA

2 stops32h 58mUnited Airlines

Deal found 12/29

$912

Wed 4/85:15 amBIL - BKK

2 stops29h 25mDelta

Wed 4/229:40 pmBKK - BIL

2 stops37h 46mDelta

Deal found 12/30

$878

Sat 1/173:03 pmBZN - BKK

2 stops31h 32mMultiple Airlines

Sat 1/241:45 pmBKK - BZN

2 stops24h 11mMultiple Airlines

Deal found 12/30

$896

Mon 2/231:39 pmFCA - BKK

2 stops44h 41mUnited Airlines

Sun 3/14:55 pmBKK - FCA

2 stops32h 57mUnited Airlines

Deal found 12/29

$912

Wed 4/86:25 amBIL - BKK

2 stops28h 15mDelta

Thu 4/239:50 amBKK - BIL

2 stops25h 36mDelta

Deal found 12/30

$878

Thu 1/157:25 pmBZN - BKK

2 stops31h 05mMultiple Airlines

Fri 1/235:40 pmBKK - BZN

2 stops44h 16mMultiple Airlines

Deal found 12/30

$896

Fri 2/66:15 amHLN - BKK

3 stops39h 10mUnited Airlines

Tue 2/174:55 pmBKK - HLN

3 stops42h 21mUnited Airlines

Deal found 12/30

$945

Mon 4/65:15 amBIL - BKK

2 stops27h 30mDelta

Wed 4/229:40 pmBKK - BIL

2 stops37h 46mDelta

Deal found 12/30

$878

Last-minute flights from Montana to Bangkok
Discover last-minute flight deals from Montana to Bangkok. Data last updated December 31, 2025 and is based on user searches.

Thu 1/153:40 pmBZN - BKK

2 stops53h 45mUnited Airlines

Sun 1/254:55 pmBKK - BZN

2 stops35h 48mUnited Airlines

Deal found 12/30

$1,059

Thu 1/151:13 pmBZN - BKK

2 stops32h 12mUnited Airlines

Sat 1/244:55 pmBKK - BZN

3 stops31h 09mUnited Airlines

Deal found 12/30

$1,108

Fri 1/161:13 pmBZN - BKK

2 stops32h 12mUnited Airlines

Sun 1/254:55 pmBKK - BZN

2 stops35h 48mUnited Airlines

Deal found 12/30

$1,043

Fri 1/161:13 pmBZN - BKK

2 stops32h 12mUnited Airlines

Fri 1/234:55 pmBKK - BZN

3 stops36h 25mUnited Airlines

Deal found 12/30

$1,079

Sat 1/173:03 pmBZN - BKK

2 stops31h 32mMultiple Airlines

Sat 1/241:45 pmBKK - BZN

2 stops24h 11mMultiple Airlines

Deal found 12/30

$896

Sat 1/173:03 pmBZN - BKK

2 stops30h 07mMultiple Airlines

Sun 1/255:15 pmBKK - BZN

2 stops20h 41mMultiple Airlines

Deal found 12/30

$1,024

Thu 1/222:45 pmBIL - BKK

3 stops30h 40mUnited Airlines

Mon 1/264:55 pmBKK - BIL

3 stops36h 25mUnited Airlines

Deal found 12/28

$898

Thu 1/225:15 amBIL - BKK

2 stops29h 40mKorean Air

Mon 1/269:30 pmBKK - BIL

2 stops31h 25mKorean Air

Deal found 12/30

$1,113

Thu 1/296:15 amHLN - BKK

3 stops39h 10mUnited Airlines

Mon 2/24:55 pmBKK - HLN

3 stops42h 31mUnited Airlines

Deal found 12/29

$898

Thu 1/296:00 amFCA - BKK

3 stops39h 25mUnited Airlines

Mon 2/24:55 pmBKK - FCA

3 stops34h 41mUnited Airlines

Deal found 12/28

$898

Thu 1/296:00 amMSO - BKK

3 stops39h 25mUnited Airlines

Mon 2/24:55 pmBKK - MSO

3 stops34h 40mUnited Airlines

Deal found 12/28

$898

Thu 1/295:00 amMSO - BKK

2 stops29h 45mKorean Air

Mon 2/29:40 amBKK - MSO

2 stops43h 51mKorean Air

Deal found 12/29

$1,033

One-way flights from Montana to Bangkok
Search for one-way flight options from Montana to Bangkok. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

Sat 2/145:14 pmBZN - BKK

3 stops54h 21mMultiple Airlines

Deal found 12/30

$422

Wed 2/187:26 pmBZN - BKK

3 stops52h 09mMultiple Airlines

Deal found 12/30

$423

Wed 2/186:23 amMSO - BKK

3 stops41h 12mMultiple Airlines

Deal found 12/30

$429

Mon 1/1910:53 amMSO - BKK

3 stops48h 02mMultiple Airlines

Deal found 12/30

$433

Sat 2/141:01 pmMSO - BKK

3 stops58h 34mMultiple Airlines

Deal found 12/30

$438

Sun 2/155:02 pmBZN - BKK

3 stops55h 08mMultiple Airlines

Deal found 12/30

$455

Mon 2/24:20 pmMSO - BKK

2 stops34h 10mMultiple Airlines

Deal found 12/29

$457

Mon 2/169:03 pmBZN - BKK

3 stops48h 12mMultiple Airlines

Deal found 12/30

$469

Thu 2/127:30 amBZN - BKK

2 stops27h 15mDelta

Deal found 12/30

$474

Mon 1/195:00 amMSO - BKK

2 stops29h 55mDelta

Deal found 12/30

$474

Tue 2/32:37 pmMSO - BKK

3 stops30h 48mUnited Airlines

Deal found 12/30

$477

Tue 2/171:39 pmMSO - BKK

3 stops44h 41mMultiple Airlines

Deal found 12/30

$482

Find flight deals from Montana to Bangkok

Round-trip from	$861 (oojo)
One-way from	$422 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$1,693

From Montana to Bangkok

Search Deals

One-way flight from Montana to Bangkok

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 4/10

2:05 pm-4:40 pm

2 stops37h 35m

Bangkok Suvarnabhumi

Mon 4/20

5:50 pm-11:58 pm

2 stops43h 08m

$861

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Tue 4/21

7:26 pm-12:00 pm

2 stops27h 34m

Bangkok Suvarnabhumi

Mon 4/27

1:10 pm-10:43 am

2 stops34h 33m

$863

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Tue 4/21

7:26 pm-4:40 pm

2 stops32h 14m

Bangkok Suvarnabhumi

Thu 4/30

1:10 pm-10:43 am

2 stops34h 33m

$863

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Tue 4/7

7:56 am-4:40 pm

2 stops43h 44m

Bangkok Suvarnabhumi

Tue 4/21

1:10 pm-11:58 pm

2 stops23h 48m

$872

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Tue 4/21

7:26 pm-4:40 pm

2 stops32h 14m

Bangkok Suvarnabhumi

Wed 4/29

1:10 pm-2:55 pm

2 stops38h 45m

$875

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 4/22

7:20 am-11:40 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Mon 4/27

9:50 am-5:49 pm

2 stops20h 59m

$878

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Mon 4/20

7:20 am-11:40 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-5:49 pm

2 stops33h 09m

$878

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 4/22

5:20 am-11:40 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Tue 4/28

9:50 am-10:40 pm

2 stops25h 50m

$878

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 4/22

5:50 am-11:40 pm

2 stops28h 50m

Bangkok Suvarnabhumi

Thu 4/30

9:50 am-10:40 pm

2 stops25h 50m

$878

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 4/22

5:20 am-11:40 pm

2 stops29h 20m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-5:49 pm

2 stops33h 09m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 49 results

...

Best time to book a flight from Montana to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Montana 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 Montana to Bangkok

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Montana to Bangkok?
There are many flights that can get you from Montana to Bangkok in 27h 20m. Fly via Delta, United Airlines, or EVA Air to get the fastest option. The distance from Montana to Bangkok is about 7866 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the most popular routes from Montana to Bangkok?
When deciding which route to take from Montana to Bangkok consider Kalispell Glacier Park - Bangkok Suvarnabhumi, Billings Logan Intl - Bangkok Suvarnabhumi or Missoula Johnson-Bell Field - Bangkok Suvarnabhumi as they are the most popular.
Can I find deals for flights from Montana to Bangkok that include hotel bookings?
Yes. In addition to deals on Montana to Bangkok flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana to Bangkok?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Bangkok.
Can I find deals for business class flights from Montana to Bangkok?
Yes. Cheapflights offers flight deals from Montana to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Montana to Bangkok

Airline	Cheapest	Average	Flexibility	On-time
EVA Air	Cheapest$990	Average$1,139	FlexibilityNo cancel fee	On-time74%

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$422+ Cheap flights from Montana to Bangkok

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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Montana to Bangkok

Cheapest flights from Montana to BangkokExplore the most affordable flight options available from Montana to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Explore the most affordable flight options available from Montana to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

Find flight deals from Montana to Bangkok

Keep the following information in mind while searching for Montana to Bangkok flight deals. Data was last updated December 31, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montana to Bangkok that are best for you.

Best time to book a flight from Montana to Bangkok

Have a flexible travel schedule? Discover the best time to fly to Bangkok from Montana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montana to Bangkok

Related info for your journey

Find useful and relevant information for your journey from Montana to Bangkok. 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 Montana to Bangkok?

What are the most popular routes from Montana to Bangkok?

Can I find deals for flights from Montana to Bangkok that include hotel bookings?

How can I find direct flights from Montana to Bangkok?

Can I find deals for business class flights from Montana to Bangkok?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Montana to Bangkok

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Cheapest flights from Montana to Bangkok
Explore the most affordable flight options available from Montana to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.