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

Qatar Airways, Cathay Pacific, and Delta 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 46% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 14 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 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 Grand Junction (another popular airport in Colorado) to Bangkok Suvarnabhumi Airport, then the average flight time is 28h 05m.

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 May 2026, there are 14 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.

$485 Cheap Flights from Colorado to Thailand in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Colorado to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 2:20 pm

DEN

CNX

41h 50m

2 stops

10:05 am - 6:10 pm

CNX

DEN

46h 05m

3 stops

$861China Eastern

Mon, Nov 2 - Mon, Nov 30

6:30 am - 2:20 pm

DEN

CNX

42h 50m

2 stops

10:05 am - 6:10 pm

CNX

DEN

46h 05m

3 stops

$909China Eastern

Sat, Oct 31 - Sun, Nov 15

6:30 am - 9:05 am

DEN

CNX

60h 35m

3 stops

10:05 am - 6:10 pm

CNX

DEN

46h 05m

3 stops

$917China Eastern

Mon, Nov 2 - Mon, Nov 30

6:30 am - 2:20 pm

DEN

CNX

42h 50m

2 stops

3:35 pm - 6:10 pm

CNX

DEN

40h 35m

2 stops

$984China Eastern

Sat, Oct 31 - Sun, Nov 15

6:30 am - 2:20 pm

DEN

CNX

41h 50m

2 stops

3:35 pm - 6:10 pm

CNX

DEN

40h 35m

2 stops

$1,049China Eastern

Thu, Nov 5 - Mon, Nov 9

9:33 am - 7:35 am

DEN

HKT

33h 02m

2 stops

2:25 am - 10:59 pm

HKT

DEN

33h 34m

2 stops

$1,068Multiple Airlines

Sat, Aug 29 - Fri, Sep 4

9:06 am - 7:35 am

DEN

HKT

33h 29m

2 stops

2:25 am - 8:23 pm

HKT

DEN

30h 58m

2 stops

$1,069Multiple Airlines

Tue, Aug 18 - Fri, Sep 11

11:59 pm - 11:50 pm

DEN

BKK

34h 51m

2 stops

9:15 am - 3:02 pm

BKK

DEN

42h 47m

2 stops

$1,154Etihad Airways

Fri, Jul 10 - Wed, Aug 12

8:25 pm - 3:25 pm

DEN

BKK

30h 00m

1 stop

6:40 am - 6:25 pm

BKK

DEN

24h 45m

1 stop

$1,178Turkish Airlines

Sun, Aug 2 - Sun, Aug 30

9:08 pm - 12:00 pm

DEN

BKK

25h 52m

2 stops

1:10 pm - 11:16 pm

BKK

DEN

23h 06m

2 stops

$1,232STARLUX Airlines

Wed, Aug 5 - Wed, Aug 19

Air Canada flights from Colorado to Thailand

Our best Air Canada deals on Colorado to Thailand flight tickets

Air Canada

Aug 3

DEN9:10 amDenver Intl

30h 55m

1 stop

BKK5:05 amBangkok Suvarnabhumi

Sep 16

BKK7:05 amBangkok Suvarnabhumi

38h 50m

2 stops

DEN8:55 amDenver Intl

$1,274

Air Canada

Sep 22

DEN7:50 pmDenver Intl

47h 55m

3 stops

CNX8:45 amChiang Mai

Oct 6

CNX9:10 pmChiang Mai

38h 58m

2 stops

DEN11:08 pmDenver Intl

$1,282

Air Canada

Aug 3

DEN7:50 pmDenver Intl

20h 15m

1 stop

BKK5:05 amBangkok Suvarnabhumi

Sep 16

BKK7:05 amBangkok Suvarnabhumi

22h 53m

1 stop

DEN4:58 pmDenver Intl

$1,287

Delta flights from Colorado to Thailand

Our best Delta deals on Colorado to Thailand flight tickets

Delta

Oct 1

GJT7:41 amGrand Junction Regnl

25h 04m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Oct 7

BKK2:35 amBangkok Suvarnabhumi

32h 15m

2 stops

GJT9:50 pmGrand Junction Regnl

$1,133

Delta

Sep 27

GJT7:41 amGrand Junction Regnl

25h 04m

2 stops

BKK9:45 pmBangkok Suvarnabhumi

Oct 7

BKK2:35 amBangkok Suvarnabhumi

32h 15m

2 stops

GJT9:50 pmGrand Junction Regnl

$1,173

Delta

Sep 27

GJT7:41 amGrand Junction Regnl

26h 54m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Oct 10

BKK9:40 pmBangkok Suvarnabhumi

37h 10m

2 stops

GJT9:50 pmGrand Junction Regnl

$1,213

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Mon 11/2

6:30 am-2:20 pm

2 stops41h 50m

Chiang Mai

Mon 11/30

10:05 am-6:10 pm

3 stops46h 05m

$861

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Sat 10/31

6:30 am-2:20 pm

2 stops42h 50m

Chiang Mai

Sun 11/15

10:05 am-6:10 pm

3 stops46h 05m

$909

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Mon 11/2

6:30 am-9:05 am

3 stops60h 35m

Chiang Mai

Mon 11/30

10:05 am-6:10 pm

3 stops46h 05m

$917

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Sat 10/31

6:30 am-2:20 pm

2 stops42h 50m

Chiang Mai

Sun 11/15

3:35 pm-6:10 pm

2 stops40h 35m

$984

DenverChiang Mai

DEN - CNX

DENCNX

Denver Intl

Thu 11/5

6:30 am-2:20 pm

2 stops41h 50m

Chiang Mai

Mon 11/9

3:35 pm-6:10 pm

2 stops40h 35m

$1,049

DenverPhuket City

DEN - HKT

DENHKT

Denver Intl

Sat 8/29

9:33 am-7:35 am

2 stops33h 02m

Phuket City

Fri 9/4

2:25 am-10:59 pm

2 stops33h 34m

$1,068

DenverPhuket City

DEN - HKT

DENHKT

Denver Intl

Tue 8/18

9:06 am-7:35 am

2 stops33h 29m

Phuket City

Fri 9/11

2:25 am-8:23 pm

2 stops30h 58m

$1,069

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Fri 7/10

11:59 pm-11:50 pm

2 stops34h 51m

Bangkok Suvarnabhumi

Wed 8/12

9:15 am-3:02 pm

2 stops42h 47m

$1,154

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Sun 8/2

8:25 pm-3:25 pm

1 stop30h 00m

Bangkok Suvarnabhumi

Sun 8/30

6:40 am-6:25 pm

1 stop24h 45m

$1,178

Quickest round-trip

DenverBangkok

DEN - BKK

DENBKK

Denver Intl

Wed 8/5

9:08 pm-12:00 pm

2 stops25h 52m

Bangkok Suvarnabhumi

Wed 8/19

1:10 pm-11:16 pm

2 stops23h 06m

$1,232

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 November is, on average, the cheapest month to fly to Thailand from Colorado, with most prices found around $542. If you are unable to visit Thailand during the month of November, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $551.

How far in advance should I book a flight from Colorado 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 $1,125 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 $1,007 on momondo.

Can stopping save me money on Colorado to Thailand flights?

You could potentially save up to 4% 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

Frequently asked questions about flying from Colorado to Thailand

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 May 2026, there are 14 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
Korean Air	PriceFrom $664	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Delta	PriceFrom $708	Free Cancellation	Rating 7.9 8,452 reviews	Search Delta flights
China Eastern	PriceFrom $746	Free Cancellation	Rating 7.3 211 reviews	Search China Eastern flights
STARLUX Airlines	PriceFrom $777	Free Cancellation	Rating 8.9 313 reviews	Search STARLUX Airlines flights
Turkish Airlines	PriceFrom $811	Free Cancellation	Rating 7.4 4,357 reviews	Search Turkish Airlines flights
China Airlines	PriceFrom $842	Free Cancellation	Rating 8.3 826 reviews	Search China Airlines flights
Cathay Pacific	PriceFrom $897	Free Cancellation	Rating 7.6 1,327 reviews	Search Cathay Pacific flights
ANA	PriceFrom $897	Free Cancellation	Rating 8.3 1,208 reviews	Search ANA flights
United Airlines	PriceFrom $928	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
EVA Air	PriceFrom $945	Free Cancellation	Rating 8.5 1,445 reviews	Search EVA Air 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.