$1,818 Cheap Flights from Denver (DEN) to Trat (TDX)

View $1,818 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Trat (TDX)

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Cheap Flights from Denver to Trat (DEN-TDX)

Prices were available within the past 7 days and start at $1,818 for one-way flights and $2,465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$2,465 Roundtrip, found 14 hours ago
$2,465
Roundtrip
found 14 hours ago
Select British Airways flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $2,465 found 14 hours ago
British Airways
Fri, Dec 12 - Fri, Dec 19
DEN
Denver
TDX
Trat
$2,847 Roundtrip, found 3 days ago
$2,847
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Dec 12 from Denver to Trat, returning Fri, Dec 19, priced at $2,847 found 3 days ago
British Airways
Fri, Dec 12 - Fri, Dec 19
DEN
Denver
TDX
Trat
$3,067 Roundtrip, found 3 days ago
$3,067
Roundtrip
found 3 days ago
Select British Airways flight, departing Fri, Dec 12 from Denver to Trat, returning Fri, Dec 19, priced at $3,067 found 3 days ago
Air Canada
Fri, Dec 12 - Fri, Dec 19
DEN
Denver
TDX
Trat
$3,307 Roundtrip, found 3 days ago
$3,307
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Dec 12 from Denver to Trat, returning Fri, Dec 19, priced at $3,307 found 3 days ago
Air Canada
Fri, Dec 12 - Fri, Dec 19
DEN
Denver
TDX
Trat
$3,338 Roundtrip, found 3 days ago
$3,338
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Dec 12 from Denver to Trat, returning Fri, Dec 19, priced at $3,338 found 3 days ago
Swiss International Air Lines
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$3,949 Roundtrip, found 14 hours ago
$3,949
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $3,949 found 14 hours ago
Lufthansa
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$3,952 Roundtrip, found 14 hours ago
$3,952
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $3,952 found 14 hours ago
Swiss International Air Lines
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$3,967 Roundtrip, found 14 hours ago
$3,967
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $3,967 found 14 hours ago
Swiss International Air Lines
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$3,968 Roundtrip, found 14 hours ago
$3,968
Roundtrip
found 14 hours ago
Select Swiss International Air Lines flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $3,968 found 14 hours ago
Lufthansa
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$3,973 Roundtrip, found 14 hours ago
$3,973
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $3,973 found 14 hours ago
Lufthansa
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$4,231 Roundtrip, found 14 hours ago
$4,231
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $4,231 found 14 hours ago
Lufthansa
Wed, Jun 10 - Wed, Jun 17
DEN
Denver
TDX
Trat
$4,252 Roundtrip, found 14 hours ago
$4,252
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Wed, Jun 10 from Denver to Trat, returning Wed, Jun 17, priced at $4,252 found 14 hours ago

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Trat Airport (TDX) cost?
Secure a cheap one-way flight from $1,818 or cheap return flight from $2,465 from Denver Intl. Airport (DEN) to Trat Airport (TDX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Denver Intl. Airport (DEN) to Trat Airport (TDX)?
June is the least expensive month to fly from DEN to TDX. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Trat Airport (TDX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DEN to TDX flight.
How many flights per day from Denver Intl. Airport (DEN) to Trat Airport (TDX)?
Direct flights from Denver Intl. Airport (DEN) to Trat Airport (TDX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DEN to TDX?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to Trat Airport (TDX)?
To avoid possible delays on the Denver Intl. Airport (DEN) to Trat Airport (TDX) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Trat Airport (TDX) last-minute?
Last-minute bookings from DEN to TDX are typically more expensive. For the best prices, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a DEN to TDX flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to TDX flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Trat Airport (TDX)?
You can usually reschedule or cancel your DEN to TDX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Denver Intl.
Destination airport
Trat
Airlines serving
Lufthansa, Swiss International Air Lines
Roundtrip price
$2,464
Distance
8439 mi

Book with confidence

Denver to Trat Flights

The cheapest times to fly from Denver to Trat

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Trat are during the month of June. You can find some of the cheapest flights from Denver to Trat with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Trat

Sunday is one of the best days to book for cheap flights from Denver to Trat: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Trat

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Trat in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,818 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Trat flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Trat airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Trat Flights

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*Available to One Key members.