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 Kalispell (a popular airport in Montana) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 24h 13m on average. If you fly from Bozeman (another popular airport in Montana) to Bangkok Suvarnabhumi Airport, then the average flight time is 24h 15m.

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

Delta, Korean Air, and United Airlines are the most popular carriers operating from Montana to Thailand

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 August 2026, there is 1 operator 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.

$489 Cheap Flights from Montana to Thailand in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:00 am - 11:35 pm

MSO

BKK

27h 35m

2 stops

1:35 am - 11:01 pm

BKK

MSO

34h 26m

2 stops

$1,003Multiple Airlines

Thu, Sep 10 - Wed, Sep 16

7:24 am - 11:35 pm

BZN

BKK

27h 11m

2 stops

11:55 pm - 6:19 pm

BKK

BZN

31h 24m

2 stops

$1,006Multiple Airlines

Wed, Oct 14 - Sun, Oct 25

5:30 am - 9:45 pm

MSO

BKK

27h 15m

2 stops

9:40 pm - 12:31 am

BKK

MSO

39h 51m

2 stops

$1,021Delta

Wed, Oct 7 - Mon, Oct 19

8:33 am - 1:35 pm

MSO

BKK

40h 02m

2 stops

9:40 pm - 12:31 am

BKK

MSO

39h 51m

2 stops

$1,021Delta

Mon, Oct 12 - Sun, Oct 18

8:33 am - 1:35 pm

MSO

BKK

40h 02m

2 stops

2:35 am - 12:31 am

BKK

MSO

34h 56m

2 stops

$1,021Delta

Mon, Oct 12 - Sun, Oct 18

5:30 am - 11:35 pm

MSO

BKK

29h 05m

2 stops

9:50 am - 11:42 pm

BKK

MSO

26h 52m

2 stops

$1,021Delta

Thu, Sep 10 - Thu, Sep 17

5:33 am - 12:45 am

MSO

BKK

29h 12m

2 stops

9:40 am - 12:30 am

BKK

MSO

28h 50m

2 stops

$1,021Delta

Thu, Nov 12 - Wed, Dec 2

5:30 am - 9:45 pm

MSO

BKK

27h 15m

2 stops

9:40 pm - 12:31 am

BKK

MSO

39h 51m

2 stops

$1,021Delta

Tue, Oct 6 - Sun, Oct 18

8:33 am - 11:35 pm

MSO

BKK

26h 02m

2 stops

9:40 pm - 12:31 am

BKK

MSO

39h 51m

2 stops

$1,021Delta

Tue, Oct 6 - Mon, Oct 19

6:00 am - 1:35 pm

BZN

BKK

42h 35m

2 stops

9:30 pm - 10:21 pm

BKK

BZN

37h 51m

2 stops

$1,021Delta

Tue, Oct 13 - Sun, Mar 14

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Delta flights from Montana to Thailand

Our best Delta deals on Montana to Thailand flight tickets

Delta

Oct 13

BZN6:00 amBozeman Gallatin Field

42h 35m

2 stops

BKK1:35 pmBangkok Suvarnabhumi

Mar 14

BKK9:30 pmBangkok Suvarnabhumi

37h 51m

2 stops

BZN10:21 pmBozeman Gallatin Field

$1,021

Delta

Oct 18

BZN1:12 pmBozeman Gallatin Field

43h 33m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Oct 28

BKK9:30 pmBangkok Suvarnabhumi

33h 20m

2 stops

BZN5:50 pmBozeman Gallatin Field

$1,026

Delta

Nov 3

HLN1:08 pmHelena

58h 17m

2 stops

BKK1:25 pmBangkok Suvarnabhumi

Nov 10

BKK11:15 pmBangkok Suvarnabhumi

37h 11m

2 stops

HLN10:26 pmHelena

$1,027

STARLUX Airlines flights from Montana to Thailand

Our best STARLUX Airlines deals on Montana to Thailand flight tickets

STARLUX Airlines

Nov 1

HLN4:41 pmHelena

33h 49m

2 stops

BKK4:30 pmBangkok Suvarnabhumi

Nov 17

BKK1:45 pmBangkok Suvarnabhumi

40h 19m

2 stops

HLN4:04 pmHelena

$1,055

STARLUX Airlines

Aug 31

BIL7:20 pmBillings Logan Intl

27h 40m

2 stops

BKK12:00 pmBangkok Suvarnabhumi

Sep 10

BKK5:50 pmBangkok Suvarnabhumi

54h 50m

2 stops

BIL11:40 amBillings Logan Intl

$1,065

STARLUX Airlines

Sep 12

BIL6:14 amBillings Logan Intl

45h 26m

2 stops

BKK4:40 pmBangkok Suvarnabhumi

Sep 19

BKK5:50 pmBangkok Suvarnabhumi

42h 39m

2 stops

BIL11:29 pmBillings Logan Intl

$1,093

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Thu 9/10

7:00 am-11:35 pm

2 stops27h 35m

Bangkok Suvarnabhumi

Wed 9/16

1:35 am-11:01 pm

2 stops34h 26m

$1,003

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 10/14

7:24 am-11:35 pm

2 stops27h 11m

Bangkok Suvarnabhumi

Sun 10/25

11:55 pm-6:19 pm

2 stops31h 24m

$1,006

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Wed 10/7

5:30 am-9:45 pm

2 stops27h 15m

Bangkok Suvarnabhumi

Mon 10/19

9:40 pm-12:31 am

2 stops39h 51m

$1,021

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 10/12

8:33 am-1:35 pm

2 stops40h 02m

Bangkok Suvarnabhumi

Sun 10/18

9:40 pm-12:31 am

2 stops39h 51m

$1,021

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 10/12

8:33 am-1:35 pm

2 stops40h 02m

Bangkok Suvarnabhumi

Sun 10/18

2:35 am-12:31 am

2 stops34h 56m

$1,021

Quickest round-trip

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Thu 9/10

5:30 am-11:35 pm

2 stops29h 05m

Bangkok Suvarnabhumi

Thu 9/17

9:50 am-11:42 pm

2 stops26h 52m

$1,021

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Thu 11/12

5:33 am-12:45 am

2 stops29h 12m

Bangkok Suvarnabhumi

Wed 12/2

9:40 am-12:30 am

2 stops28h 50m

$1,021

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Tue 10/6

5:30 am-9:45 pm

2 stops27h 15m

Bangkok Suvarnabhumi

Sun 10/18

9:40 pm-12:31 am

2 stops39h 51m

$1,021

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Tue 10/6

8:33 am-11:35 pm

2 stops26h 02m

Bangkok Suvarnabhumi

Mon 10/19

9:40 pm-12:31 am

2 stops39h 51m

$1,021

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Tue 10/13

6:00 am-1:35 pm

2 stops42h 35m

Bangkok Suvarnabhumi

Sun 3/14

9:30 pm-10:21 pm

2 stops37h 51m

$1,021

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

Prices

Airlines

Other information

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from Montana, with most prices found around $0. If you are unable to visit Thailand during the month of September, then departing from Montana during the month August is also very affordable. Most momondo users find prices during this month for around $0.

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 13m
Direct flights	None

The fastest flight from Montana to Thailand takes 24h 13m

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

Search flight deals

Frequently asked questions about flying from Montana to Thailand

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 August 2026, there is 1 operator 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 $879	Free Cancellation	Rating 7.8 8,493 reviews		Search Delta flights

Why use momondo?

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.