$362 Cheap Flights from Washington (IAD) to Taos (TSM)

View $362 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)

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Cheap Flights from Washington to Taos (IAD-TSM)

Prices were available within the past 7 days and start at $362 for one-way flights and $692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 3 - Sun, Dec 21
IAD
Washington
TSM
Taos
$692 Roundtrip, found 1 hour ago
$692
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Dec 3 from Washington to Taos, returning Sun, Dec 21, priced at $692 found 1 hour ago
United
Wed, Dec 10 - Thu, Dec 11
IAD
Washington
TSM
Taos
$697 Roundtrip, found 6 days ago
$697
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from Washington to Taos, returning Thu, Dec 11, priced at $697 found 6 days ago
United
Wed, Dec 10 - Thu, Dec 11
IAD
Washington
TSM
Taos
$709 Roundtrip, found 6 days ago
$709
Roundtrip
found 6 days ago
Select United flight, departing Wed, Dec 10 from Washington to Taos, returning Thu, Dec 11, priced at $709 found 6 days ago
United
Sat, Feb 14 - Mon, Feb 16
IAD
Washington
TSM
Taos
$719 Roundtrip, found 6 days ago
$719
Roundtrip
found 6 days ago
Select United flight, departing Sat, Feb 14 from Washington to Taos, returning Mon, Feb 16, priced at $719 found 6 days ago
United
Sat, Nov 22 - Thu, Dec 11
IAD
Washington
TSM
Taos
$735 Roundtrip, found 6 days ago
$735
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 22 from Washington to Taos, returning Thu, Dec 11, priced at $735 found 6 days ago
United
Wed, Feb 11 - Sun, Feb 15
IAD
Washington
TSM
Taos
$748 Roundtrip, found 6 days ago
$748
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Washington to Taos, returning Sun, Feb 15, priced at $748 found 6 days ago
United
Wed, Feb 11 - Sun, Feb 15
IAD
Washington
TSM
Taos
$750 Roundtrip, found 6 days ago
$750
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Washington to Taos, returning Sun, Feb 15, priced at $750 found 6 days ago
United
Fri, Feb 13 - Mon, Feb 16
IAD
Washington
TSM
Taos
$795 Roundtrip, found 6 days ago
$795
Roundtrip
found 6 days ago
Select United flight, departing Fri, Feb 13 from Washington to Taos, returning Mon, Feb 16, priced at $795 found 6 days ago
United
Wed, Feb 11 - Sun, Feb 15
IAD
Washington
TSM
Taos
$823 Roundtrip, found 6 days ago
$823
Roundtrip
found 6 days ago
Select United flight, departing Wed, Feb 11 from Washington to Taos, returning Sun, Feb 15, priced at $823 found 6 days ago
Alaska Airlines
Fri, Feb 13 - Mon, Feb 16
IAD
Washington
TSM
Taos
$1,018 Roundtrip, found 5 days ago
$1,018
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Feb 13 from Washington to Taos, returning Mon, Feb 16, priced at $1,018 found 5 days ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional) cost?
Get a cheap one-way flight from $362 or cheap return flight from $692 from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional) 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 Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)?
Flying in December is a good way to save, as it's the cheapest month for flights between IAD and TSM. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)?
To find the cheapest airline flying from IAD to TSM, use Expedia's filter tool. Customize your search based on what matters most 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 Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)?
You'll have to book a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAD to TSM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)?
To land at Taos, NM (TSM-Taos Regional) on time, opt for a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional) last-minute?
Booking your plane ticket from IAD to TSM shortly before your trip is typically more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Taos, NM (TSM-Taos Regional)?
You can usually reschedule or cancel your IAD to TSM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Taos Regional
Roundtrip price
$691
Distance
1546 mi

Book with confidence

Washington to Taos Flights

The cheapest times to fly from Washington to Taos

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

 

The best time to book a flight from Washington to Taos

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

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 Taos in 2025. You can also book with separate airlines for your outbound and return journeys, from $362 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 Taos 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 Taos 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 Taos Flights

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