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

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

What airlines fly to Thailand?

Korean Air, EVA Air and United Airlines are the top three most popular airlines that fly to Thailand from Montana according to our data. Korean Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 4 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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 26h 18m on average. If you fly from Billings (another popular airport in Montana) to Bangkok Suvarnabhumi Airport, then the average flight time is 27h 37m.

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 2025, there are 4 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.

$491 Cheap Flights from Montana to Thailand in 2025

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Find the cheapest flights from Montana to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

7:03 am - 11:00 pmBIL-BKK

26h 57m2 stops

8:05 am - 9:49 pmBKK-BIL

26h 44m2 stops

$865American Airlines

Find Deal

Tue, Sep 23 - Tue, Sep 30

8:00 am - 11:10 pmBZN-BKK

26h 10m2 stops

1:20 am - 10:38 pmBKK-BZN

34h 18m2 stops

$874

Find Deal

Mon, Sep 22 - Sun, Sep 28

7:35 am - 11:25 pmBZN-BKK

26h 50m2 stops

11:30 pm - 11:13 pmBKK-BZN

36h 43m2 stops

$910Delta

Find Deal

Thu, Aug 28 - Mon, Sep 1

5:30 am - 1:05 amMSO-BKK

30h 35m2 stops

9:50 am - 12:18 amBKK-MSO

27h 28m2 stops

$910Delta

Find Deal

Mon, Sep 8 - Mon, Sep 15

5:25 pm - 11:55 pmMSO-BKK

41h 30m2 stops

7:00 am - 3:36 pmBKK-MSO

21h 36m2 stops

$929United Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

2:07 pm - 9:50 amFCA-BKK

30h 43m2 stops

2:35 am - 11:59 pmBKK-FCA

35h 24m2 stops

$931China Airlines

Find Deal

Sat, Nov 1 - Mon, Mar 2

2:31 pm - 11:25 amBIL-BKK

30h 54m3 stops

4:55 pm - 9:21 pmBKK-BIL

42h 26m3 stops

$953United Airlines

Find Deal

Tue, Nov 4 - Sat, Dec 6

6:59 pm - 4:45 pmHLN-BKK

31h 46m2 stops

2:35 am - 3:43 pmBKK-HLN

51h 08m2 stops

$1,007China Airlines

Find Deal

Mon, Nov 24 - Sun, Nov 30

4:12 pm - 11:10 amMSO-BKK

29h 58m2 stops

1:35 am - 3:23 pmBKK-MSO

50h 48m2 stops

$1,025EVA Air

Find Deal

Tue, Oct 7 - Tue, Oct 21

1:59 pm - 11:30 amMSO-BKK

32h 31m2 stops

2:15 am - 11:43 pmBKK-MSO

35h 28m2 stops

$1,029EVA Air

Find Deal

Wed, Oct 29 - Fri, Nov 7

American Airlines flights from Montana to Thailand

Our best American Airlines deals on Montana to Thailand flight tickets

American Airlines

Sep 23

BIL7:03 amBillings Logan Intl

26h 57m

2 stops

BKK11:00 pmBangkok Suvarnabhumi

Sep 30

BKK8:05 amBangkok Suvarnabhumi

26h 44m

2 stops

BIL9:49 pmBillings Logan Intl

$865

Find similar

American Airlines

Oct 3

BIL7:03 amBillings Logan Intl

26h 57m

2 stops

BKK11:00 pmBangkok Suvarnabhumi

Oct 7

BKK9:45 amBangkok Suvarnabhumi

49h 08m

2 stops

BIL9:53 pmBillings Logan Intl

$1,352

Find similar

American Airlines

Oct 3

BIL12:19 pmBillings Logan Intl

52h 31m

2 stops

BKK5:50 amBangkok Suvarnabhumi

Oct 7

BKK10:05 pmBangkok Suvarnabhumi

36h 48m

2 stops

BIL9:53 pmBillings Logan Intl

$1,378

Find similar

Delta flights from Montana to Thailand

Our best Delta deals on Montana to Thailand flight tickets

Delta

Aug 28

BZN7:35 amBozeman Gallatin Field

26h 50m

2 stops

BKK11:25 pmBangkok Suvarnabhumi

Sep 1

BKK11:30 pmBangkok Suvarnabhumi

36h 43m

2 stops

BZN11:13 pmBozeman Gallatin Field

$910

Find similar

Delta

Sep 12

MSO3:33 pmMissoula Johnson-Bell Field

41h 22m

2 stops

CNX9:55 pmChiang Mai

Sep 16

CNX11:15 pmChiang Mai

38h 03m

2 stops

MSO12:18 amMissoula Johnson-Bell Field

$917

Find similar

Delta

Aug 29

BZN6:05 amBozeman Gallatin Field

30h 00m

2 stops

BKK1:05 amBangkok Suvarnabhumi

Sep 1

BKK9:50 amBangkok Suvarnabhumi

26h 11m

2 stops

BZN11:01 pmBozeman Gallatin Field

$990

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Tue 9/23

7:03 am-11:00 pm

2 stops26h 57m

Bangkok Suvarnabhumi

Tue 9/30

8:05 am-9:49 pm

2 stops26h 44m

$865

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Mon 9/22

8:00 am-11:10 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Sun 9/28

1:20 am-10:38 pm

2 stops34h 18m

$874

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Thu 8/28

7:35 am-11:25 pm

2 stops26h 50m

Bangkok Suvarnabhumi

Mon 9/1

11:30 pm-11:13 pm

2 stops36h 43m

$910

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 9/8

5:30 am-1:05 am

2 stops30h 35m

Bangkok Suvarnabhumi

Mon 9/15

9:50 am-12:18 am

2 stops27h 28m

$910

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Sat 9/13

5:25 pm-11:55 pm

2 stops41h 30m

Bangkok Suvarnabhumi

Sat 9/20

7:00 am-3:36 pm

2 stops21h 36m

$929

KalispellBangkok

FCA - BKK

FCABKK

Kalispell Glacier Park

Sat 11/1

2:07 pm-9:50 am

2 stops30h 43m

Bangkok Suvarnabhumi

Mon 3/2

2:35 am-11:59 pm

2 stops35h 24m

$931

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Tue 11/4

2:31 pm-11:25 am

3 stops30h 54m

Bangkok Suvarnabhumi

Sat 12/6

4:55 pm-9:21 pm

3 stops42h 26m

$953

HelenaBangkok

HLN - BKK

HLNBKK

Helena

Mon 11/24

6:59 pm-4:45 pm

2 stops31h 46m

Bangkok Suvarnabhumi

Sun 11/30

2:35 am-3:43 pm

2 stops51h 08m

$1,007

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Tue 10/7

4:12 pm-11:10 am

2 stops29h 58m

Bangkok Suvarnabhumi

Tue 10/21

1:35 am-3:23 pm

2 stops50h 48m

$1,025

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Wed 10/29

1:59 pm-11:30 am

2 stops32h 31m

Bangkok Suvarnabhumi

Fri 11/7

2:15 am-11:43 pm

2 stops35h 28m

$1,029

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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 August is, on average, the cheapest month to fly to Thailand from Montana, with most prices found around $953. If you are unable to visit Thailand during the month of August, then departing from Montana during the month May is also very affordable. Most momondo users find prices during this month for around $1,019.

What is the cheapest day to depart on your flight to Thailand?

The cheapest day to depart on your flight to Thailand is on a Tuesday when prices can be found for as low as $1,078. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Thailand is Monday, with ticket prices averaging around $2,269.

Cheap Montana to Thailand flight deals and tips

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

Best Price Found	$491
Fastest flight time	22h 44m
Direct flights	None
Airports in Thailand	3 airports

The best one-way flight to Thailand from Montana in the past 72 hours is $491. The best round-trip flight deal from Montana to Thailand found on momondo in the last 72 hours is $865.

The fastest flight from Montana to Thailand takes 22h 44m

There are no direct flights from Montana to Thailand. Popular non-direct routes for this connection are Missoula Johnson-Bell Field Airport - Phuket City Airport, Bozeman Gallatin Field Airport - Bangkok Suvarnabhumi Airport and Missoula Johnson-Bell Field Airport - Bangkok Suvarnabhumi Airport.

There are 3 airports near Thailand: Phuket City (HKT), Bangkok Suvarnabhumi (BKK), Chiang Mai (CNX)

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 August 2025, there are 4 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
United Airlines	PriceFrom $890	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Delta	PriceFrom $910	Free Cancellation	Rating 8.0 7,986 reviews	Search Delta flights
EVA Air	PriceFrom $990	Free Cancellation	Rating 8.4 1,228 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,080	Free Cancellation	Rating 8.4 1,126 reviews	Search Korean Air 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.