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Siem Reap

$888+ Cheap flights from Dallas to Siem Reap

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SAI
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Dallas to Siem Reap

Cheapest flights from Dallas to Siem Reap
Explore the most affordable flight options available from Dallas to Siem Reap. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This oojo deal was found by Cheapflights users on 2/6. 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.
Sat 9/2610:55 pm
DFW
-
SAI
2 stops31h 50m
Multiple Airlines
Wed 9/309:40 am
SAI
-
DFW
2 stops44h 10m
Multiple Airlines
Deal found 2/6$888
This BusinessClass deal was found by Cheapflights users on 2/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:50 pm
DFW
-
SAI
2 stops31h 55m
Qatar Airways
Tue 4/219:40 am
SAI
-
DFW
2 stops36h 10m
Qatar Airways
Deal found 2/8$6,149
This FlightHub deal was found by Cheapflights users on 2/8. 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.
Wed 4/810:50 pm
DFW
-
SAI
2 stops27h 35m
Multiple Airlines
Tue 4/219:40 am
SAI
-
DFW
2 stops22h 00m
Multiple Airlines
Deal found 2/8$6,172

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dallas to Siem Reap 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 February 8, 2026.
Use the filters below to find and compare flights from Dallas to Siem Reap that are best for you.

Fly from

Dallas

Fly to

Siem Reap

Route

Depart

Return

Price

DallasSiem Reap

DFW - SAI

DFWSAI

Dallas/Fort Worth

Wed 4/8

10:50 pm-2:25 pm

2 stops27h 35m

Siem Reap–Angkor Intl

Tue 4/21

9:40 am-7:40 pm

2 stops22h 00m

$6,172

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Best time to book a flight from Dallas to Siem Reap

Have a flexible travel schedule? Discover the best time to fly to Siem Reap from Dallas 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 Dallas to Siem Reap
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Siem Reap. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Dallas to Siem Reap that include hotel bookings?

    Yes. In addition to deals on Dallas to Siem Reap flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Siem Reap?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Siem Reap.

  • Can I find deals for business class flights from Dallas to Siem Reap?

    Yes. Cheapflights offers flight deals from Dallas to Siem Reap by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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