Popular airlines from Ronald Reagan Washington National Airport (DCA) to Twin Falls, ID (TWF)

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF) cost?
Grab a cheap one-way flight or cheap return flight from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF)?
is the most affordable month to fly from DCA to TWF. Traveling during quieter months is often the key to finding better deals on flights.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF)?
To find the cheapest airline flying from DCA to TWF, 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 list the most affordable options first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF)?
You'll have to book a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DCA to TWF?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF)?
To avoid possible delays on the Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF) last-minute?
Holding off until right before your break to book a flight from DCA to TWF generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a DCA to TWF flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to TWF flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Twin Falls Airport (TWF)?
In most instances, you can reschedule or cancel your DCA to TWF flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, go to our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Twin Falls
Distance
1962 mi

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Washington to Twin Falls Flights

The cheapest times to fly from Washington to Twin Falls

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

 

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

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

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 Washington to Twin Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Washington to Twin Falls 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 Washington to Twin Falls 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.

 

Washington to Twin Falls Flights

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*Available to One Key members.