$289 Cheap Flights from Twin Falls (TWF) to Denver (DEN)

View $289 flight on Fri, Feb 27, 2026Opens in a new window

Popular airlines from Twin Falls, ID (TWF) to Denver Intl. Airport (DEN)

Cheap Flights from Twin Falls to Denver (TWF-DEN)

Prices were available within the past 7 days and start at $289 for one-way flights and $356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Apr 7 - Tue, Apr 28
TWF
Twin Falls
DEN
Denver
$356 Roundtrip, found 2 hours ago
$356
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Apr 7 from Twin Falls to Denver, returning Tue, Apr 28, priced at $356 found 2 hours ago
Delta
Fri, Apr 10 - Tue, Apr 28
TWF
Twin Falls
DEN
Denver
$366 Roundtrip, found 2 hours ago
$366
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Apr 10 from Twin Falls to Denver, returning Tue, Apr 28, priced at $366 found 2 hours ago
Delta
Sun, Feb 15 - Sun, Mar 8
TWF
Twin Falls
DEN
Denver
$376 Roundtrip, found 2 hours ago
$376
Roundtrip
found 2 hours ago
Select Delta flight, departing Sun, Feb 15 from Twin Falls to Denver, returning Sun, Mar 8, priced at $376 found 2 hours ago
Delta
Thu, Apr 9 - Tue, Apr 28
TWF
Twin Falls
DEN
Denver
$396 Roundtrip, found 2 hours ago
$396
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Apr 9 from Twin Falls to Denver, returning Tue, Apr 28, priced at $396 found 2 hours ago
Delta
Mon, Feb 16 - Mon, Feb 23
TWF
Twin Falls
DEN
Denver
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 16 from Twin Falls to Denver, returning Mon, Feb 23, priced at $402 found 3 days ago
Delta
Fri, Apr 10 - Thu, Apr 23
TWF
Twin Falls
DEN
Denver
$406 Roundtrip, found 2 hours ago
$406
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Apr 10 from Twin Falls to Denver, returning Thu, Apr 23, priced at $406 found 2 hours ago
Delta
Wed, Feb 18 - Fri, Feb 20
TWF
Twin Falls
DEN
Denver
$412 Roundtrip, found 3 days ago
$412
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Feb 18 from Twin Falls to Denver, returning Fri, Feb 20, priced at $412 found 3 days ago
Delta
Wed, Jan 14 - Sun, Feb 1
TWF
Twin Falls
DEN
Denver
$415 Roundtrip, found 2 hours ago
$415
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Jan 14 from Twin Falls to Denver, returning Sun, Feb 1, priced at $415 found 2 hours ago
Delta
Tue, Apr 7 - Fri, Apr 24
TWF
Twin Falls
DEN
Denver
$418 Roundtrip, found 2 hours ago
$418
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Apr 7 from Twin Falls to Denver, returning Fri, Apr 24, priced at $418 found 2 hours ago
Delta
Wed, Mar 25 - Fri, Apr 10
TWF
Twin Falls
DEN
Denver
$422 Roundtrip, found 2 hours ago
$422
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Mar 25 from Twin Falls to Denver, returning Fri, Apr 10, priced at $422 found 2 hours ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $472
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $472
Flights from Twin Falls (TWF) to Denver (DEN)
Origin airport
Twin Falls
Destination airport
Denver Intl.
Airlines serving
Delta
Roundtrip price
$356
Distance
541 mi

Twin Falls to Denver Flights

The cheapest times to fly from Twin Falls to Denver

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 Twin Falls to Denver are during the month of April. You can find some of the cheapest flights from Twin Falls to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Twin Falls to Denver

Sunday is one of the best days to book for cheap flights from Twin Falls to Denver: 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 Twin Falls to Denver

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 Twin Falls to Denver in 2026. You can also book with separate airlines for your outbound and return journeys, from $289 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 Twin Falls to Denver 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 Twin Falls to Denver 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.

 

Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN) cost?
Grab a cheap one-way flight from $289 or cheap return flight from $356 from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN) 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 Twin Falls Airport (TWF) to Denver Intl. Airport (DEN)?
April is the least expensive month to fly from TWF to DEN. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN)?
To find the cheapest airline that'll fly you from TWF to DEN, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN)?
Nonstop flights from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TWF to DEN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from TWF to DEN?
United Airlines has the strongest track record for on-time direct flights from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN), with an on-time rating of 83%. Use the Expedia App to see your flight schedule before you leave and get real-time updates about any changes.
What is the best time to fly from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN)?
To arrive at Denver Intl. Airport (DEN) on time, choose a flight that leaves from Twin Falls Airport (TWF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Twin Falls Airport (TWF) to Denver Intl. Airport (DEN) last-minute?
Last-minute fares from TWF to DEN are usually more expensive. To secure the best prices, start searching for flights early. That being said, if you're flexible with your travel dates, you may land a cheap ticket right before your journey.
Is it cheaper to book a TWF to DEN flight and hotel package?
Compared with arranging hotels and flights separately, booking a TWF to DEN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to Denver Intl. Airport (DEN)?
If you booked your TWF to DEN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.