What airlines fly to Thailand?

United Airlines, EVA Air and Korean Air are the top three most popular airlines that fly to Thailand from Montana according to our data. United Airlines is the first choice among our users, with 38% 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 Missoula (a popular airport in Montana) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 27h 01m on average. If you fly from Billings (another popular airport in Montana) to Bangkok Suvarnabhumi Airport, then the average flight time is 28h 20m.

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

United Airlines and Delta 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 September 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.

$419 Cheap Flights from Montana to Thailand in 2025/26

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Find the cheapest flights from Montana to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

3:25 pm - 11:15 amBZN-BKK

29h 50m2 stops

12:20 pm - 10:48 pmBKK-BZN

24h 28m2 stops

$858Multiple Airlines

Find Deal

Wed, Feb 18 - Wed, Feb 25

3:20 pm - 12:45 amBZN-BKK

43h 25m2 stops

9:30 pm - 2:35 pmBKK-BZN

31h 05m2 stops

$866Korean Air

Find Deal

Sun, Feb 8 - Sat, Feb 21

6:25 am - 9:30 pmBIL-BKK

25h 05m2 stops

9:30 pm - 5:44 pmBKK-BIL

34h 14m2 stops

$911Delta

Find Deal

Sun, Nov 9 - Sat, Nov 15

5:19 pm - 11:10 amBZN-BKK

27h 51m2 stops

2:15 am - 4:39 pmBKK-BZN

28h 24m2 stops

$911Multiple Airlines

Find Deal

Wed, Feb 18 - Tue, Feb 24

7:00 am - 11:25 amBIL-BKK

38h 25m3 stops

4:55 pm - 1:23 pmBKK-BIL

34h 28m3 stops

$950United Airlines

Find Deal

Mon, Nov 10 - Sun, Nov 16

6:20 am - 11:25 amMSO-BKK

39h 05m3 stops

4:55 pm - 1:33 pmBKK-MSO

34h 38m3 stops

$950United Airlines

Find Deal

Sun, Nov 9 - Sun, Nov 16

2:07 pm - 4:45 pmFCA-BKK

36h 38m2 stops

2:35 am - 11:57 pmBKK-FCA

35h 22m2 stops

$1,017China Airlines

Find Deal

Sat, Nov 8 - Fri, Nov 14

4:21 pm - 10:05 pmMSO-BKK

39h 44m2 stops

11:55 pm - 5:56 pmBKK-MSO

32h 01m2 stops

$1,019Asiana Airlines

Find Deal

Mon, Dec 29 - Fri, Jan 16

3:25 pm - 1:05 pmBZN-BKK

31h 40m2 stops

2:35 am - 2:25 pmBKK-BZN

49h 50m2 stops

$1,020China Airlines

Find Deal

Sun, Feb 8 - Fri, Feb 20

7:25 am - 12:45 amBZN-BKK

27h 20m2 stops

12:55 am - 2:35 pmBKK-BZN

27h 40m2 stops

$1,096Delta

Find Deal

Mon, Feb 23 - Fri, Feb 27

EVA Air flights from Montana to Thailand

Our best EVA Air deals on Montana to Thailand flight tickets

EVA Air

Nov 9

MSO6:32 amMissoula Johnson-Bell Field

38h 13m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Nov 15

BKK2:15 amBangkok Suvarnabhumi

35h 28m

2 stops

MSO11:43 pmMissoula Johnson-Bell Field

$1,032

Find similar

EVA Air

Mar 12

BZN3:25 pmBozeman Gallatin Field

30h 20m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Mar 17

BKK5:15 pmBangkok Suvarnabhumi

36h 24m

2 stops

BZN4:39 pmBozeman Gallatin Field

$1,153

Find similar

EVA Air

Mar 12

BZN7:13 pmBozeman Gallatin Field

26h 32m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Mar 16

BKK2:15 amBangkok Suvarnabhumi

51h 24m

2 stops

BZN4:39 pmBozeman Gallatin Field

$1,160

Find similar

United Airlines flights from Montana to Thailand

Our best United Airlines deals on Montana to Thailand flight tickets

United Airlines

Nov 9

MSO6:20 amMissoula Johnson-Bell Field

39h 05m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Nov 16

BKK4:55 pmBangkok Suvarnabhumi

34h 38m

3 stops

MSO1:33 pmMissoula Johnson-Bell Field

$950

Find similar

United Airlines

Nov 8

BIL5:54 pmBillings Logan Intl

51h 31m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Nov 17

BKK4:55 pmBangkok Suvarnabhumi

34h 28m

3 stops

BIL1:23 pmBillings Logan Intl

$963

Find similar

United Airlines

Oct 24

MSO5:25 pmMissoula Johnson-Bell Field

53h 00m

3 stops

BKK11:25 amBangkok Suvarnabhumi

Oct 31

BKK4:55 pmBangkok Suvarnabhumi

33h 38m

3 stops

MSO1:33 pmMissoula Johnson-Bell Field

$964

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 2/18

3:25 pm-11:15 am

2 stops29h 50m

Bangkok Suvarnabhumi

Wed 2/25

12:20 pm-10:48 pm

2 stops24h 28m

$858

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Sun 2/8

3:20 pm-12:45 am

2 stops43h 25m

Bangkok Suvarnabhumi

Sat 2/21

9:30 pm-2:35 pm

2 stops31h 05m

$866

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Sun 11/9

6:25 am-9:30 pm

2 stops25h 05m

Bangkok Suvarnabhumi

Sat 11/15

9:30 pm-5:44 pm

2 stops34h 14m

$911

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Wed 2/18

5:19 pm-11:10 am

2 stops27h 51m

Bangkok Suvarnabhumi

Tue 2/24

2:15 am-4:39 pm

2 stops28h 24m

$911

BillingsBangkok

BIL - BKK

BILBKK

Billings Logan Intl

Mon 11/10

7:00 am-11:25 am

3 stops38h 25m

Bangkok Suvarnabhumi

Sun 11/16

4:55 pm-1:23 pm

3 stops34h 28m

$950

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Sun 11/9

6:20 am-11:25 am

3 stops39h 05m

Bangkok Suvarnabhumi

Sun 11/16

4:55 pm-1:33 pm

3 stops34h 38m

$950

KalispellBangkok

FCA - BKK

FCABKK

Kalispell Glacier Park

Sat 11/8

2:07 pm-4:45 pm

2 stops36h 38m

Bangkok Suvarnabhumi

Fri 11/14

2:35 am-11:57 pm

2 stops35h 22m

$1,017

MissoulaBangkok

MSO - BKK

MSOBKK

Missoula Johnson-Bell Field

Mon 12/29

4:21 pm-10:05 pm

2 stops39h 44m

Bangkok Suvarnabhumi

Fri 1/16

11:55 pm-5:56 pm

2 stops32h 01m

$1,019

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Sun 2/8

3:25 pm-1:05 pm

2 stops31h 40m

Bangkok Suvarnabhumi

Fri 2/20

2:35 am-2:25 pm

2 stops49h 50m

$1,020

BozemanBangkok

BZN - BKK

BZNBKK

Bozeman Gallatin Field

Mon 2/23

7:25 am-12:45 am

2 stops27h 20m

Bangkok Suvarnabhumi

Fri 2/27

12:55 am-2:35 pm

2 stops27h 40m

$1,096

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 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

Direct flights	None

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 September 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 8,928 reviews	Search United Airlines flights
Delta	PriceFrom $910	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
EVA Air	PriceFrom $990	Free Cancellation	Rating 8.4 1,242 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,080	Free Cancellation	Rating 8.4 1,143 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.