$1,048+ Cheap flights from Irving, TX to Ko Samui (USM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — USM
Nov 22 — Nov 291
1 adult, Economy
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Cheapest flights from Irving to Ko SamuiExplore the most affordable flight options available from Irving to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.
Explore the most affordable flight options available from Irving to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.
This FlightHub deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:50 pmDFW - USM
2 stops27h 05mEVA Air
Sun 11/306:35 pmUSM - DFW
2 stops61h 30mEVA Air
Deal found 10/22![EVA Air logo]()
$1,048
This Gurufare deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:50 pmDFW - USM
2 stops27h 50mEVA Air
Fri 12/127:55 amUSM - DFW
2 stops24h 10mEVA Air
Deal found 10/20![EVA Air logo]()
$1,416
This oojo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:55 pmDFW - USM
1 stop31h 40mMultiple Airlines
Sun 11/3010:00 amUSM - DFW
2 stops43h 50mMultiple Airlines
Deal found 10/22![Multiple Airlines logo]()
$1,480
This Gotogate deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:48 pmDFW - USM
3 stops30h 52mMultiple Airlines
Fri 12/127:15 amUSM - DFW
3 stops28h 00mMultiple Airlines
Deal found 10/20![Multiple Airlines logo]()
$1,628
This oojo deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/219:30 pmDFW - USM
2 stops57h 05mMultiple Airlines
Sun 11/308:30 amUSM - DFW
2 stops45h 20mMultiple Airlines
Deal found 10/22![Multiple Airlines logo]()
$1,707
This FlightHub deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:50 pmDFW - USM
2 stops28h 35mMultiple Airlines
Tue 1/68:15 amUSM - DFW
2 stops47h 50mMultiple Airlines
Deal found 10/21![Multiple Airlines logo]()
$2,063
Cheap flight deals from Irving to Ko Samui
Keep the following information in mind while searching for Irving to Ko Samui flight deals. Data was last updated October 23, 2025.
Round-trip from | $1,048 (FlightHub) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Irving to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Irving to Ko Samui that are best for you.
Fly from
Irving
Fly to
Ko Samui
Route
Depart
Return
Price
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Tue 11/25
10:50 pm-2:55 pm
2 stops27h 05m
Ko Samui
Sun 11/30
6:35 pm-7:05 pm
2 stops61h 30m
$1,048
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 12/5
10:50 pm-3:40 pm
2 stops27h 50m
Ko Samui
Fri 12/12
7:55 am-7:05 pm
2 stops24h 10m
$1,416
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Tue 11/25
10:55 pm-7:35 pm
1 stop31h 40m
Ko Samui
Sun 11/30
10:00 am-4:50 pm
2 stops43h 50m
$1,480
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 12/5
7:48 pm-3:40 pm
3 stops30h 52m
Ko Samui
Fri 12/12
7:15 am-10:15 pm
3 stops28h 00m
$1,628
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Fri 11/21
9:30 pm-7:35 pm
2 stops57h 05m
Ko Samui
Sun 11/30
8:30 am-4:50 pm
2 stops45h 20m
$1,707
DallasKo Samui
DFW - USM
DFWUSM
Dallas/Fort Worth
Tue 12/23
10:50 pm-4:25 pm
2 stops28h 35m
Ko Samui
Tue 1/6
4:25 pm-7:05 pm
2 stops39h 40m
$2,063
Best time to book a flight from Irving to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Irving with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Irving to Ko Samui
What is the cheapest time of day to fly from 1RV to USM?
Find hourly flight availability from Irving to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.
It’s optimal to fly from Irving to Ko Samui in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Irving to Ko Samui?
Use this chart to determine the cheapest time to fly round-trip from Irving to Ko Samui. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Irving to Ko Samui flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Irving to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ko Samui?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan