What airlines fly to Thailand?

United Airlines, Air Canada and China Eastern 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 40% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 13 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 25h 38m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Bangkok Suvarnabhumi Airport, then the average flight time is 29h 26m.

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

China Eastern, Delta, and Qatar Airways are the most popular carriers operating 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 August 2026, there are 13 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.

$436 Cheap Flights from Colorado to Thailand in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:41 am - 1:25 pmDEN Denver Intl-CNX Chiang Mai

40h 44m2 stops Los Angeles Shanghai Pu Dong

2:55 pm - 6:11 pmCNX Chiang Mai-DEN Denver Intl

40h 16m2 stops Shanghai Pu Dong Los Angeles

$813China Eastern

Thu, Aug 27 - Wed, Sep 9

6:25 am - 2:20 pmDEN Denver Intl-CNX Chiang Mai

41h 55m2 stops Los Angeles Shanghai Pu Dong

3:35 pm - 6:10 pmCNX Chiang Mai-DEN Denver Intl

40h 35m2 stops Shanghai Pu Dong Los Angeles

$816China Eastern

Tue, Nov 24 - Thu, Dec 24

1:10 pm - 10:20 amDEN Denver Intl-CNX Chiang Mai

32h 10m2 stops Los Angeles Taipei City Taiwan Taoyuan Intl

11:20 am - 9:40 amCNX Chiang Mai-DEN Denver Intl

35h 20m2 stops Taipei City Taiwan Taoyuan Intl Ontario

$1,025Multiple Airlines

Tue, Sep 29 - Wed, Oct 7

1:15 pm - 12:45 amGJT Grand Junction Regnl-BKK Bangkok Suvarnabhumi

45h 30m2 stops Salt Lake City Incheon Intl

9:30 pm - 10:30 amBKK Bangkok Suvarnabhumi-GJT Grand Junction Regnl

51h 00m2 stops Incheon Intl Salt Lake City

$1,033Delta

Mon, Nov 2 - Wed, Nov 18

1:15 pm - 12:45 amGJT Grand Junction Regnl-BKK Bangkok Suvarnabhumi

45h 30m2 stops Salt Lake City Incheon Intl

12:55 am - 10:30 amBKK Bangkok Suvarnabhumi-GJT Grand Junction Regnl

47h 35m2 stops Incheon Intl Salt Lake City

$1,033Delta

Mon, Nov 2 - Wed, Nov 18

10:09 am - 10:20 amDEN Denver Intl-CNX Chiang Mai

35h 11m3 stops Dallas/Fort Worth Los Angeles Taipei City Taiwan Taoyuan Intl

11:20 am - 10:03 amCNX Chiang Mai-DEN Denver Intl

35h 43m2 stops Taipei City Taiwan Taoyuan Intl Ontario

$1,045Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

9:10 am - 5:05 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

30h 55m1 stop Vancouver Intl

7:05 am - 8:47 amBKK Bangkok Suvarnabhumi-DEN Denver Intl

38h 42m2 stops Vancouver Intl Edmonton

$1,100Air Canada

Mon, Sep 7 - Mon, Sep 21

4:17 pm - 5:05 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

23h 48m1 stop Vancouver Intl

8:25 am - 8:55 amBKK Bangkok Suvarnabhumi-DEN Denver Intl

38h 30m2 stops Vancouver Intl Edmonton

$1,100Air Canada

Wed, Sep 9 - Tue, Dec 8

7:30 pm - 4:40 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

32h 10m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

1:10 pm - 11:19 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

23h 09m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,121STARLUX Airlines

Fri, Sep 4 - Fri, Sep 11

3:30 pm - 4:40 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

36h 10m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

1:45 pm - 11:48 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

24h 03m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,220STARLUX Airlines

Mon, Oct 19 - Thu, Dec 10

Cheap last minute flights

Enter your travel dates to find the best prices.

2:21 pm - 12:10 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

32h 49m2 stops Chicago O'Hare Intl Abu Dhabi Zayed Intl

3:55 pm - 1:47 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

34h 52m2 stops Abu Dhabi Zayed Intl Chicago O'Hare Intl

$1,098Multiple Airlines

Fri, Aug 14 - Sun, Sep 13

6:15 am - 12:55 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

29h 40m2 stops Charlotte Douglas Abu Dhabi Zayed Intl

8:45 pm - 2:40 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

30h 55m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,099Etihad Airways

Wed, Aug 12 - Thu, Oct 1

7:41 am - 12:30 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

39h 49m2 stops Los Angeles Shanghai Pu Dong

5:05 am - 6:11 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

26h 06m2 stops Shanghai Pu Dong Los Angeles

$1,285China Eastern

Fri, Aug 14 - Sun, Sep 13

7:41 am - 12:40 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

27h 59m2 stops Los Angeles Shanghai Pu Dong

3:15 am - 6:18 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

28h 03m2 stops Shanghai Pu Dong Los Angeles

$1,290China Eastern

Sat, Aug 15 - Sat, Aug 22

7:45 pm - 5:05 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

20h 20m1 stop Vancouver Intl

2:35 am - 4:58 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

27h 23m2 stops Incheon Intl Vancouver Intl

$1,298Air Canada

Wed, Aug 12 - Wed, Sep 30

11:40 am - 11:55 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

23h 15m1 stop Tokyo Narita

7:00 am - 12:05 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

18h 05m1 stop Tokyo Narita

$1,352United Airlines

Fri, Aug 14 - Mon, Sep 14

6:00 am - 4:35 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

33h 35m2 stops Los Angeles Tokyo Haneda

7:00 am - 12:05 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

18h 05m1 stop Tokyo Narita

$1,354United Airlines

Fri, Aug 14 - Mon, Sep 14

11:40 am - 11:55 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

23h 15m1 stop Tokyo Narita

11:35 pm - 12:05 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

25h 30m1 stop Tokyo Narita

$1,366ANA

Fri, Aug 14 - Sun, Sep 13

11:40 am - 11:55 pmDEN Denver Intl-BKK Bangkok Suvarnabhumi

23h 15m1 stop Tokyo Narita

7:00 am - 12:05 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

18h 05m1 stop Tokyo Narita

$1,366ANA

Fri, Aug 14 - Sun, Sep 13

7:45 pm - 5:05 amDEN Denver Intl-BKK Bangkok Suvarnabhumi

20h 20m1 stop Vancouver Intl

2:35 am - 4:58 pmBKK Bangkok Suvarnabhumi-DEN Denver Intl

27h 23m2 stops Incheon Intl Vancouver Intl

$1,410Air Canada

Wed, Aug 12 - Wed, Sep 30

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Delta flights from Colorado to Thailand

Our best Delta deals on Colorado to Thailand flight tickets

Delta

Nov 2

GJT1:15 pmGrand Junction Regnl

58h 10m

2 stops

BKK1:25 pmBangkok Suvarnabhumi

Nov 16

BKK9:40 amBangkok Suvarnabhumi

40h 40m

2 stops

GJT12:20 pmGrand Junction Regnl

$1,033

Delta

Nov 2

GJT1:15 pmGrand Junction Regnl

44h 05m

2 stops

BKK11:20 pmBangkok Suvarnabhumi

Nov 21

BKK9:40 amBangkok Suvarnabhumi

38h 50m

2 stops

GJT10:30 amGrand Junction Regnl

$1,073

Delta

Nov 3

GJT1:15 pmGrand Junction Regnl

42h 15m

2 stops

BKK9:30 pmBangkok Suvarnabhumi

Nov 18

BKK11:15 pmBangkok Suvarnabhumi

49h 15m

2 stops

GJT10:30 amGrand Junction Regnl

$1,148

Air Canada flights from Colorado to Thailand

Our best Air Canada deals on Colorado to Thailand flight tickets

Air Canada

Sep 2

DEN7:45 pmDenver Intl

20h 20m

1 stop

BKK5:05 amBangkok Suvarnabhumi

Sep 28

BKK7:05 amBangkok Suvarnabhumi

38h 42m

2 stops

DEN8:47 amDenver Intl

$1,100

Air Canada

Sep 7

DEN5:00 amDenver Intl

35h 05m

2 stops

BKK5:05 amBangkok Suvarnabhumi

Sep 21

BKK7:05 amBangkok Suvarnabhumi

38h 42m

2 stops

DEN8:47 amDenver Intl

$1,104

Air Canada

Sep 1

DEN7:16 pmDenver Intl

44h 49m

2 stops

BKK5:05 amBangkok Suvarnabhumi

Sep 30

BKK7:05 amBangkok Suvarnabhumi

22h 53m

1 stop

DEN4:58 pmDenver Intl

$1,113

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverChiang Mai

DEN Denver Intl - CNX Chiang Mai

DENCNX

Denver Intl

Thu 8/27

7:41 am-1:25 pm

2 stops40h 44m

Chiang Mai

Wed 9/9

2:55 pm-6:11 pm

2 stops40h 16m

$813

DenverChiang Mai

DEN Denver Intl - CNX Chiang Mai

DENCNX

Denver Intl

Tue 11/24

6:25 am-2:20 pm

2 stops41h 55m

Chiang Mai

Thu 12/24

3:35 pm-6:10 pm

2 stops40h 35m

$816

DenverChiang Mai

DEN Denver Intl - CNX Chiang Mai

DENCNX

Denver Intl

Tue 9/29

1:10 pm-10:20 am

2 stops32h 10m

Chiang Mai

Wed 10/7

11:20 am-9:40 am

2 stops35h 20m

$1,025

Grand JunctionBangkok

GJT Grand Junction Regnl - BKK Bangkok Suvarnabhumi

GJTBKK

Grand Junction Regnl

Mon 11/2

1:15 pm-12:45 am

2 stops45h 30m

Bangkok Suvarnabhumi

Wed 11/18

9:30 pm-10:30 am

2 stops51h 00m

$1,033

Grand JunctionBangkok

GJT Grand Junction Regnl - BKK Bangkok Suvarnabhumi

GJTBKK

Grand Junction Regnl

Mon 11/2

1:15 pm-12:45 am

2 stops45h 30m

Bangkok Suvarnabhumi

Wed 11/18

12:55 am-10:30 am

2 stops47h 35m

$1,033

DenverChiang Mai

DEN Denver Intl - CNX Chiang Mai

DENCNX

Denver Intl

Sat 8/29

10:09 am-10:20 am

3 stops35h 11m

Chiang Mai

Mon 9/7

11:20 am-10:03 am

2 stops35h 43m

$1,045

DenverBangkok

DEN Denver Intl - BKK Bangkok Suvarnabhumi

DENBKK

Denver Intl

Mon 9/7

9:10 am-5:05 am

1 stop30h 55m

Bangkok Suvarnabhumi

Mon 9/21

7:05 am-8:47 am

2 stops38h 42m

$1,100

DenverBangkok

DEN Denver Intl - BKK Bangkok Suvarnabhumi

DENBKK

Denver Intl

Wed 9/9

4:17 pm-5:05 am

1 stop23h 48m

Bangkok Suvarnabhumi

Tue 12/8

8:25 am-8:55 am

2 stops38h 30m

$1,100

Quickest round-trip

DenverBangkok

DEN Denver Intl - BKK Bangkok Suvarnabhumi

DENBKK

Denver Intl

Fri 9/4

7:30 pm-4:40 pm

2 stops32h 10m

Bangkok Suvarnabhumi

Fri 9/11

1:10 pm-11:19 pm

2 stops23h 09m

$1,121

DenverBangkok

DEN Denver Intl - BKK Bangkok Suvarnabhumi

DENBKK

Denver Intl

Mon 10/19

3:30 pm-4:40 pm

2 stops36h 10m

Bangkok Suvarnabhumi

Thu 12/10

1:45 pm-11:48 pm

2 stops24h 03m

$1,220

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 April is, on average, the cheapest month to fly to Thailand from Colorado, with most prices found around $908. If you are unable to visit Thailand during the month of April, then departing from Colorado during the month September is also very affordable. Most momondo users find prices during this month for around $1,057.

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 $1,192 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 $1,145 on momondo.

Can stopping save me money on Colorado to Thailand flights?

You could potentially save up to 5% 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	24h 10m
Direct flights	None

The fastest flight from Colorado to Thailand takes 24h 10m

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 August 2026, there are 13 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
Delta	PriceFrom $708	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
Korean Air	PriceFrom $714	Free Cancellation	Rating 8.4 1,222 reviews	Search Korean Air flights
China Eastern	PriceFrom $755	Free Cancellation	Rating 7.3 232 reviews	Search China Eastern flights
STARLUX Airlines	PriceFrom $777	Free Cancellation	Rating 8.8 366 reviews	Search STARLUX Airlines flights
Turkish Airlines	PriceFrom $836	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Cathay Pacific	PriceFrom $897	Free Cancellation	Rating 7.5 1,444 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $916	Free Cancellation	Rating 8.3 1,893 reviews	Search Japan Airlines flights
United Airlines	PriceFrom $937	Free Cancellation	Rating 7.4 10,098 reviews	Search United Airlines flights
ANA	PriceFrom $952	Free Cancellation	Rating 8.3 1,294 reviews	Search ANA flights
Singapore Airlines	PriceFrom $1,057	Free Cancellation	Rating 8.2 1,584 reviews	Search Singapore Airlines 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.