How long is the flight from Montana to Thailand?

The flight from Montana to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Missoula (a popular airport in Montana) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 24h 25m on average. If you fly from Kalispell (another popular airport in Montana) to Bangkok Suvarnabhumi Airport, then the average flight time is 26h 34m.

When did momondo last update prices for flights from Montana to Thailand?

Prices for flights from Montana to Thailand were last updated today.

How many operators does momondo search for flights from Montana to Thailand?

As of February 2026, there are 2 operators available to choose from for flights from Montana to Thailand.

How old do you have to be to fly from Montana to Thailand?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Thailand.

What documentation or ID do you need to fly to Thailand?

The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$647 Cheap Flights from Montana to Thailand in 2026

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Find the cheapest flights from Montana to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:53 pm - 12:00 pm

MSO

BKK

33h 07m

2 stops

1:10 pm - 11:59 pm

BKK

MSO

23h 49m

2 stops

$824Multiple Airlines

Mon, Apr 20 - Thu, May 21

1:53 pm - 12:00 pm

MSO

BKK

33h 07m

2 stops

1:10 pm - 11:59 pm

BKK

MSO

23h 49m

2 stops

$827Multiple Airlines

Mon, Apr 20 - Thu, May 21

7:56 am - 4:40 pm

BIL

BKK

43h 44m

2 stops

5:50 pm - 11:58 pm

BKK

BIL

43h 08m

2 stops

$848STARLUX Airlines

Fri, Apr 10 - Mon, Apr 20

7:56 am - 4:40 pm

BIL

BKK

43h 44m

2 stops

5:50 pm - 11:58 pm

BKK

BIL

43h 08m

2 stops

$849STARLUX Airlines

Fri, Apr 10 - Mon, Apr 20

6:15 am - 9:35 am

MSO

BKK

38h 20m

3 stops

9:35 am - 10:36 pm

BKK

MSO

26h 01m

2 stops

$886United Airlines

Mon, Apr 20 - Thu, May 21

6:15 am - 9:35 am

MSO

BKK

38h 20m

3 stops

9:35 am - 10:36 pm

BKK

MSO

26h 01m

2 stops

$887United Airlines

Mon, Apr 20 - Thu, May 21

2:04 pm - 10:45 am

BIL

BKK

31h 41m

2 stops

12:45 pm - 11:58 pm

BKK

BIL

24h 13m

2 stops

$1,168EVA Air

Sun, Mar 15 - Thu, Mar 26

4:36 pm - 12:45 am

HLN

BKK

42h 09m

2 stops

9:30 pm - 3:59 pm

BKK

HLN

31h 29m

2 stops

$1,228Korean Air

Sat, Mar 7 - Wed, Mar 11

2:04 pm - 11:10 am

BIL

BKK

32h 06m

2 stops

12:45 pm - 11:58 pm

BKK

BIL

24h 13m

2 stops

$1,230EVA Air

Sun, Mar 15 - Thu, Mar 26

4:36 pm - 11:20 pm

HLN

BKK

40h 44m

2 stops

12:55 am - 3:59 pm

BKK

HLN

28h 04m

2 stops

$1,240Korean Air

Sat, Mar 7 - Tue, Mar 10

STARLUX Airlines flights from Montana to Thailand

Our best STARLUX Airlines deals on Montana to Thailand flight tickets

STARLUX Airlines

Apr 10

BIL7:56 amBillings Logan Intl

43h 44m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Apr 20

BKK5:50 pmBangkok Suvarnabhumi

43h 08m

2 stops

BIL11:58 pmBillings Logan Intl

$848

STARLUX Airlines

Apr 6

HLN6:22 pmHelena

33h 18m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Apr 13

BKK5:50 pmBangkok Suvarnabhumi

60h 55m

2 stops

HLN5:45 pmHelena

$953

STARLUX Airlines

Apr 7

BIL2:05 pmBillings Logan Intl

37h 35m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Apr 14

BKK5:50 pmBangkok Suvarnabhumi

43h 08m

2 stops

BIL11:58 pmBillings Logan Intl

$956

EVA Air flights from Montana to Thailand

Our best EVA Air deals on Montana to Thailand flight tickets

EVA Air

Feb 24

BZN11:33 amBozeman Gallatin Field

35h 02m

2 stops

BKK12:35 pmBangkok Suvarnabhumi

Feb 26

BKK5:15 pmBangkok Suvarnabhumi

20h 41m

2 stops

BZN11:56 pmBozeman Gallatin Field

$1,044

EVA Air

Mar 15

BIL2:04 pmBillings Logan Intl

31h 41m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Mar 26

BKK12:45 pmBangkok Suvarnabhumi

24h 13m

2 stops

BIL11:58 pmBillings Logan Intl

$1,168

EVA Air

Mar 11

MSO6:23 amMissoula Johnson-Bell Field

39h 47m

2 stops

BKK11:10 amBangkok Suvarnabhumi

Mar 14

BKK2:15 amBangkok Suvarnabhumi

34h 44m

2 stops

MSO11:59 pmMissoula Johnson-Bell Field

$1,204

Fly from

Fly to

Route

Depart

Return

Price

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 4/20

1:53 pm-12:00 pm

2 stops33h 07m

Bangkok Suvarnabhumi

Thu 5/21

1:10 pm-11:59 pm

2 stops23h 49m

$824

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 4/20

1:53 pm-12:00 pm

2 stops33h 07m

Bangkok Suvarnabhumi

Thu 5/21

1:10 pm-11:59 pm

2 stops23h 49m

$827

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 4/10

7:56 am-4:40 pm

2 stops43h 44m

Bangkok Suvarnabhumi

Mon 4/20

5:50 pm-11:58 pm

2 stops43h 08m

$848

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Fri 4/10

7:56 am-4:40 pm

2 stops43h 44m

Bangkok Suvarnabhumi

Mon 4/20

5:50 pm-11:58 pm

2 stops43h 08m

$849

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 4/20

6:15 am-9:35 am

3 stops38h 20m

Bangkok Suvarnabhumi

Thu 5/21

9:35 am-10:36 pm

2 stops26h 01m

$886

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 4/20

6:15 am-9:35 am

3 stops38h 20m

Bangkok Suvarnabhumi

Thu 5/21

9:35 am-10:36 pm

2 stops26h 01m

$887

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 3/15

2:04 pm-10:45 am

2 stops31h 41m

Bangkok Suvarnabhumi

Thu 3/26

12:45 pm-11:58 pm

2 stops24h 13m

$1,168

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Sat 3/7

4:36 pm-12:45 am

2 stops42h 09m

Bangkok Suvarnabhumi

Wed 3/11

9:30 pm-3:59 pm

2 stops31h 29m

$1,228

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 3/15

2:04 pm-11:10 am

2 stops32h 06m

Bangkok Suvarnabhumi

Thu 3/26

12:45 pm-11:58 pm

2 stops24h 13m

$1,230

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Sat 3/7

4:36 pm-11:20 pm

2 stops40h 44m

Bangkok Suvarnabhumi

Tue 3/10

12:55 am-3:59 pm

2 stops28h 04m

$1,240

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montana to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Montana to Thailand?

Philippine Airlines and United Airlines are the most popular carriers operating from Montana to Thailand

Cheap Montana to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Thailand

Fastest flight time	24h 25m
Direct flights	None

The fastest flight from Montana to Thailand takes 24h 25m

There are no direct flights from Montana to Thailand. There are no popular flight routes from Montana to Thailand.

Search flight deals

When did momondo last update prices for flights from Montana to Thailand?
Prices for flights from Montana to Thailand were last updated today.
How many operators does momondo search for flights from Montana to Thailand?
As of February 2026, there are 2 operators available to choose from for flights from Montana to Thailand.
How old do you have to be to fly from Montana to Thailand?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montana to Thailand.
What documentation or ID do you need to fly to Thailand?
The necessary travel and health documents for your Thailand trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Montana to Thailand

Compare and see reviews for airlines that fly from Montana to Thailand with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $860	Free Cancellation	Rating 7.9 8,240 reviews		Search Delta flights
EVA Air	PriceFrom $990	Free Cancellation	Rating 8.4 1,358 reviews		Search EVA Air flights

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Why should I use momondo to find a flight deal from Montana to Thailand?

Finding the right flight to Thailand from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thailand quick and easy, saving you time and money.

Can I find flights from Montana to Thailand with flexible booking policies on momondo?

All flight searches from Montana to Thailand on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Montana to Thailand?

Once all potential Montana to Thailand flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Montana to Thailand right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Thailand, momondo offers a useful price alert feature which will track prices for flights to Thailand from Montana and alert you when they change.