How long is the flight from Colorado to Thailand?

The flight from Colorado to Thailand depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Bangkok Suvarnabhumi Airport (the most popular airport in Thailand), then the flight time is 20h 15m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Bangkok Suvarnabhumi Airport, then the average flight time is 27h 19m.

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

China Eastern, Delta, and United Airlines are the most popular carriers operating from Colorado to Thailand

What airlines fly to Thailand?

United Airlines, Air Canada and ANA are the top three most popular airlines that fly to Thailand from Colorado according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 16 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 Colorado to Thailand?

Prices for flights from Colorado to Thailand are refreshed on a daily basis.

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

As of February 2026, there are 16 operators available to choose from for flights from Colorado to Thailand.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Thailand.

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

The required travel and health documents for your Thailand trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$358 Cheap Flights from Colorado to Thailand in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:16 pm - 12:35 pm

DEN

BKK

28h 19m

2 stops

1:45 pm - 11:59 pm

BKK

DEN

23h 14m

2 stops

$832STARLUX Airlines

Sat, Mar 7 - Sat, Mar 14

5:45 am - 10:00 pm

DEN

HKT

50h 15m

2 stops

11:05 pm - 6:00 pm

HKT

DEN

31h 55m

2 stops

$840China Eastern

Mon, Mar 2 - Mon, Mar 9

6:00 am - 12:00 pm

DEN

BKK

41h 00m

2 stops

5:50 pm - 11:59 pm

BKK

DEN

43h 09m

2 stops

$842Multiple Airlines

Tue, May 5 - Sun, May 10

7:00 am - 4:40 pm

DEN

BKK

44h 40m

2 stops

5:50 pm - 11:59 pm

BKK

DEN

43h 09m

2 stops

$847Multiple Airlines

Sat, Apr 18 - Mon, May 18

8:04 pm - 11:20 am

DEN

HKT

50h 16m

2 stops

11:50 am - 7:14 pm

HKT

DEN

44h 24m

2 stops

$993Cathay Pacific

Mon, Mar 23 - Mon, Mar 30

1:43 pm - 9:35 am

GJT

BKK

30h 52m

3 stops

7:00 am - 8:56 am

BKK

GJT

38h 56m

2 stops

$1,048United Airlines

Thu, Apr 23 - Thu, May 7

7:01 am - 9:35 am

GJT

BKK

37h 34m

3 stops

3:45 pm - 12:43 pm

BKK

GJT

33h 58m

3 stops

$1,050United Airlines

Thu, Apr 23 - Thu, May 7

1:50 pm - 11:25 am

EGE

BKK

32h 35m

1 stop

4:55 pm - 12:55 pm

BKK

EGE

33h 00m

1 stop

$1,063Air China

Thu, Mar 19 - Thu, Mar 26

8:04 pm - 11:20 am

DEN

HKT

50h 16m

2 stops

12:20 pm - 7:14 pm

HKT

DEN

43h 54m

2 stops

$1,134Cathay Pacific

Mon, Mar 16 - Mon, Mar 23

3:25 pm - 11:25 am

COS

BKK

31h 00m

1 stop

3:45 pm - 6:33 pm

BKK

COS

39h 48m

2 stops

$1,335Air China

Mon, Mar 23 - Thu, Apr 2

Air China flights from Colorado to Thailand

Our best Air China deals on Colorado to Thailand flight tickets

Air China

Mar 19

EGE1:50 pmVail Eagle County

32h 35m

1 stop

BKK11:25 amBangkok Suvarnabhumi

Mar 26

BKK4:55 pmBangkok Suvarnabhumi

33h 00m

1 stop

EGE12:55 pmVail Eagle County

$1,063

Air China

Feb 17

DEN1:45 pmDenver Intl

31h 40m

1 stop

BKK11:25 amBangkok Suvarnabhumi

Feb 26

BKK4:55 pmBangkok Suvarnabhumi

29h 31m

1 stop

DEN8:26 amDenver Intl

$1,107

Qatar Airways flights from Colorado to Thailand

Our best Qatar Airways deals on Colorado to Thailand flight tickets

Qatar Airways

Apr 23

GJT4:58 pmGrand Junction Regnl

36h 22m

2 stops

BKK6:20 pmBangkok Suvarnabhumi

May 7

BKK7:40 pmBangkok Suvarnabhumi

33h 47m

2 stops

GJT4:27 pmGrand Junction Regnl

$1,192

Qatar Airways

Feb 11

GJT6:00 amGrand Junction Regnl

47h 25m

2 stops

BKK7:25 pmBangkok Suvarnabhumi

Mar 11

BKK8:30 pmBangkok Suvarnabhumi

38h 31m

2 stops

GJT10:01 pmGrand Junction Regnl

$1,749

Qatar Airways

Feb 11

GJT12:46 pmGrand Junction Regnl

39h 39m

2 stops

BKK6:25 pmBangkok Suvarnabhumi

Feb 18

BKK8:30 pmBangkok Suvarnabhumi

33h 46m

2 stops

GJT4:16 pmGrand Junction Regnl

$1,849

Fly from

Fly to

Route

Depart

Return

Price

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Sat 3/7

6:16 pm-12:35 pm

2 stops28h 19m

Bangkok Suvarnabhumi

Sat 3/14

1:45 pm-11:59 pm

2 stops23h 14m

$832

DenverPhuket City

DEN - HKT

DENHKT

Denver Intl

Mon 3/2

5:45 am-10:00 pm

2 stops50h 15m

Phuket City

Mon 3/9

11:05 pm-6:00 pm

2 stops31h 55m

$840

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Tue 5/5

6:00 am-12:00 pm

2 stops41h 00m

Bangkok Suvarnabhumi

Sun 5/10

5:50 pm-11:59 pm

2 stops43h 09m

$842

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Sat 4/18

7:00 am-4:40 pm

2 stops44h 40m

Bangkok Suvarnabhumi

Mon 5/18

5:50 pm-11:59 pm

2 stops43h 09m

$847

DenverPhuket City

DEN - HKT

DENHKT

Denver Intl

Mon 3/23

8:04 pm-11:20 am

2 stops50h 16m

Phuket City

Mon 3/30

11:50 am-7:14 pm

2 stops44h 24m

$993

Grand JunctionBangkok

GJT - BKK

GJTBKK

Grand Junction Regnl

Thu 4/23

1:43 pm-9:35 am

3 stops30h 52m

Bangkok Suvarnabhumi

Thu 5/7

7:00 am-8:56 am

2 stops38h 56m

$1,048

Grand JunctionBangkok

GJT - BKK

GJTBKK

Grand Junction Regnl

Thu 4/23

7:01 am-9:35 am

3 stops37h 34m

Bangkok Suvarnabhumi

Thu 5/7

3:45 pm-12:43 pm

3 stops33h 58m

$1,050

VailBangkok

EGE - BKK

EGEBKK

Vail Eagle County

Thu 3/19

1:50 pm-11:25 am

1 stop32h 35m

Bangkok Suvarnabhumi

Thu 3/26

4:55 pm-12:55 pm

1 stop33h 00m

$1,063

DenverPhuket City

DEN - HKT

DENHKT

Denver Intl

Mon 3/16

8:04 pm-11:20 am

2 stops50h 16m

Phuket City

Mon 3/23

12:20 pm-7:14 pm

2 stops43h 54m

$1,134

Colorado SpringsBangkok

COS - BKK

COSBKK

Colorado Springs

Mon 3/23

3:25 pm-11:25 am

1 stop31h 00m

Bangkok Suvarnabhumi

Thu 4/2

3:45 pm-6:33 pm

2 stops39h 48m

$1,335

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 Colorado 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 Colorado, with most prices found around $928. If you are unable to visit Thailand during the month of August, then departing from Colorado during the month September is also very affordable. Most momondo users find prices during this month for around $939.

How far in advance should I book a flight to Thailand?

You are more likely to see cheaper flights to Thailand from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,123 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from Colorado for as low as $1,024 on momondo.

Can stopping save me money on Colorado to Thailand flights?

You could potentially save up to 21% on your flight if you consider stops on a Colorado to Thailand flight.

Cheap Colorado to Thailand flight deals and tips

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

Fastest flight time	20h 15m
Direct flights	None

The fastest flight from Colorado to Thailand takes 20h 15m

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

Search flight deals

When did momondo last update prices for flights from Colorado to Thailand?
Prices for flights from Colorado to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from Colorado to Thailand?
As of February 2026, there are 16 operators available to choose from for flights from Colorado to Thailand.
How old do you have to be to fly from Colorado to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Thailand.
What documentation or ID do you need to fly to Thailand?
The required travel and health documents for your Thailand trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thailand. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Thailand

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

Airline	Rating	Free Cancellation	Price
China Eastern	PriceFrom $568	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Delta	PriceFrom $708	Free Cancellation	Rating 7.9 8,169 reviews	Search Delta flights
Korean Air	PriceFrom $714	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
STARLUX Airlines	PriceFrom $780	Free Cancellation	Rating 8.9 271 reviews	Search STARLUX Airlines flights
Japan Airlines	PriceFrom $829	Free Cancellation	Rating 8.3 1,701 reviews	Search Japan Airlines flights
Turkish Airlines	PriceFrom $836	Free Cancellation	Rating 7.3 4,207 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $842	Free Cancellation	Rating 8.3 803 reviews	Search China Airlines flights
American Airlines	PriceFrom $894	Free Cancellation	Rating 7.2 11,248 reviews	Search American Airlines flights
Cathay Pacific	PriceFrom $897	Free Cancellation	Rating 7.6 1,159 reviews	Search Cathay Pacific flights
ANA	PriceFrom $901	Free Cancellation	Rating 8.4 1,089 reviews	Search ANA flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thailand from Colorado.

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

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

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

momondo helps you find the best flight between Colorado and Thailand by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado 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 Colorado and alert you when they change.

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Complete your trip

Feeling lucky

Popular cities in Thailand

Flights to Bangkokfrom $508

Flights to Phuket Cityfrom $508

Flights to Chiang Maifrom $589

Flights to Ko Samuifrom $707

Flights to Krabifrom $834

Flights to Surat Thanifrom $812

Flights to Chiang Raifrom $880

Flights to Udon Thanifrom $884

Flights to Hat Yaifrom $1,236

Flights to Khon Kaenfrom $1,029

Flights to Ubon Ratchathanifrom $875

Flights to Tratfrom $955

Cheap flights from Colorado to Thailand from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Thailand departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colorado to Thailand

Cheap round-trip flights

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Air China flights from Colorado to Thailand

Our best Air China deals on Colorado to Thailand flight tickets

Qatar Airways flights from Colorado to Thailand

Our best Qatar Airways deals on Colorado to Thailand flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to Thailand that are best for you.

See travel insights to Thailand from

How to get the cheapest flight ticket from Colorado to Thailand

What is the cheapest month to fly to Thailand?

How far in advance should I book a flight to Thailand?

Can stopping save me money on Colorado to Thailand flights?

You could potentially save up to 21% on your flight if you consider stops on a Colorado to Thailand flight.

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

China Eastern, Delta, and United Airlines are the most popular carriers operating from Colorado to Thailand

What airlines fly to Thailand?

How long is the flight from Colorado to Thailand?

Cheap Colorado to Thailand flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

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

Best airlines flying from Colorado to Thailand

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

Why use momondo?

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

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

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

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

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Thailand flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Thailand

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Thailand

List of cabin classes available on flights landing in Thailand. Availability may vary depending on flight origin and airline.

Complete your trip to Thailand

Explore popular destinations other users love

According to popular flight searches on momondo this year