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 27h 15m on average. If you fly from Billings (another popular airport in Montana) to Bangkok Suvarnabhumi Airport, then the average flight time is 28h.

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

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

What airlines fly to Thailand?

Korean Air, United Airlines and EVA Air 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 46% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 3 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

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 June 2025, there are 3 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.

$457 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

6:25 am - 11:25 pmBIL-BKK

28h 00m2 stops

9:50 am - 10:44 pmBKK-BIL

25h 54m2 stops

$861Delta

Find Deal

Mon, Sep 1 - Mon, Sep 15

4:07 pm - 10:05 pmMSO-BKK

39h 58m2 stops

11:55 pm - 11:43 pmBKK-MSO

37h 48m2 stops

$931

Find Deal

Mon, Nov 3 - Mon, Nov 10

4:07 pm - 9:50 amMSO-BKK

27h 43m2 stops

2:35 am - 11:43 pmBKK-MSO

35h 08m2 stops

$940China Airlines

Find Deal

Mon, Nov 3 - Sun, Nov 9

2:00 pm - 9:50 amBIL-BKK

29h 50m2 stops

2:05 pm - 12:07 amBKK-BIL

24h 02m2 stops

$970China Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

5:00 am - 10:50 amBIL-BKK

39h 50m3 stops

4:40 pm - 9:18 pmBKK-BIL

42h 38m3 stops

$976United Airlines

Find Deal

Mon, Nov 10 - Mon, Nov 17

2:12 pm - 10:45 amFCA-BKK

31h 33m2 stops

11:10 am - 11:58 pmBKK-FCA

25h 48m2 stops

$990EVA Air

Find Deal

Thu, Oct 30 - Wed, Apr 22

12:00 pm - 4:35 amBIL-BKK

27h 35m2 stops

7:00 am - 5:13 pmBKK-BIL

23h 13m2 stops

$998United Airlines

Find Deal

Wed, Sep 24 - Wed, Oct 8

2:12 pm - 10:45 amFCA-BKK

31h 33m2 stops

1:35 am - 11:58 pmBKK-FCA

35h 23m2 stops

$1,014EVA Air

Find Deal

Thu, Oct 30 - Tue, Apr 21

2:16 pm - 6:55 amMSO-BKK

27h 39m2 stops

2:30 am - 6:00 pmBKK-MSO

28h 30m2 stops

$1,151Qatar Airways

Find Deal

Thu, Jul 31 - Mon, Sep 15

6:35 am - 6:15 amMSO-BKK

34h 40m2 stops

7:00 pm - 6:00 pmBKK-MSO

60h 00m3 stops

$1,673Qatar Airways

Find Deal

Thu, Jul 17 - Fri, Sep 5

United Airlines flights from Montana to Thailand

Our best United Airlines deals on Montana to Thailand flight tickets

United Airlines

Nov 10

BIL5:00 amBillings Logan Intl

39h 50m

3 stops

BKK10:50 amBangkok Suvarnabhumi

Nov 17

BKK4:40 pmBangkok Suvarnabhumi

42h 38m

3 stops

BIL9:18 pmBillings Logan Intl

$976

Find similar

United Airlines

Sep 24

BIL12:00 pmBillings Logan Intl

27h 35m

2 stops

BKK4:35 amBangkok Suvarnabhumi

Oct 8

BKK7:00 amBangkok Suvarnabhumi

23h 13m

2 stops

BIL5:13 pmBillings Logan Intl

$998

Find similar

United Airlines

Nov 3

MSO6:25 amMissoula Johnson-Bell Field

38h 25m

3 stops

BKK10:50 amBangkok Suvarnabhumi

Nov 10

BKK4:40 pmBangkok Suvarnabhumi

34h 53m

3 stops

MSO1:33 pmMissoula Johnson-Bell Field

$1,008

Find similar

EVA Air flights from Montana to Thailand

Our best EVA Air deals on Montana to Thailand flight tickets

EVA Air

Oct 30

FCA2:12 pmKalispell Glacier Park

31h 33m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Apr 22

BKK11:10 amBangkok Suvarnabhumi

25h 48m

2 stops

FCA11:58 pmKalispell Glacier Park

$990

Find similar

EVA Air

Oct 30

FCA2:12 pmKalispell Glacier Park

31h 33m

2 stops

BKK10:45 amBangkok Suvarnabhumi

Apr 21

BKK1:35 amBangkok Suvarnabhumi

35h 23m

2 stops

FCA11:58 pmKalispell Glacier Park

$1,014

Find similar

EVA Air

Sep 24

BIL6:00 amBillings Logan Intl

40h 20m

2 stops

BKK11:20 amBangkok Suvarnabhumi

Oct 7

BKK1:35 amBangkok Suvarnabhumi

35h 33m

2 stops

BIL12:08 amBillings Logan Intl

$1,016

Find similar

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 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	$457
Fastest flight time	26h 10m
Direct flights	None
Airports in Thailand	1 airport

The best one-way flight to Thailand from Montana in the past 72 hours is $457. The best round-trip flight deal from Montana to Thailand found on momondo in the last 72 hours is $861.

The fastest flight from Montana to Thailand takes 26h 10m

There are no direct flights from Montana to Thailand. Popular non-direct routes for this connection are Billings Logan Intl Airport - Bangkok Suvarnabhumi Airport, Kalispell Glacier Park Airport - Bangkok Suvarnabhumi Airport and Missoula Johnson-Bell Field Airport - Bangkok Suvarnabhumi Airport.

There is 1 airport near Thailand: Bangkok Suvarnabhumi (BKK)

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 June 2025, there are 3 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 8,809 reviews	Search United Airlines flights
EVA Air	PriceFrom $1,009	Free Cancellation	Rating 8.4 1,205 reviews	Search EVA Air flights
Korean Air	PriceFrom $1,080	Free Cancellation	Rating 8.4 1,090 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.