$237 Cheap Flights from Gunnison (GUC) to Washington (IAD)

View $237 flight on Wed, Mar 18, 2026Opens in a new window

Popular airlines from Gunnison, CO (GUC-Gunnison-Crested Butte Regional) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Gunnison to Washington (GUC-IAD)

Prices were available within the past 7 days and start at $237 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$249 Roundtrip, found 10 hours ago
$249
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $249 found 10 hours ago
United
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$249 Roundtrip, found 10 hours ago
$249
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $249 found 10 hours ago
United
Mon, Nov 10 - Mon, Nov 17
GUC
Gunnison
IAD
Washington
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 10 from Gunnison to Washington, returning Mon, Nov 17, priced at $274 found 1 day ago
United
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $279 found 10 hours ago
United
Wed, Mar 18 - Sun, Mar 22
GUC
Gunnison
IAD
Washington
$283 Roundtrip, found 5 hours ago
$283
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Mar 18 from Gunnison to Washington, returning Sun, Mar 22, priced at $283 found 5 hours ago
United
Wed, Mar 18 - Sun, Mar 22
GUC
Gunnison
IAD
Washington
$308 Roundtrip, found 5 hours ago
$308
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Mar 18 from Gunnison to Washington, returning Sun, Mar 22, priced at $308 found 5 hours ago
United
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$339 Roundtrip, found 10 hours ago
$339
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $339 found 10 hours ago
United
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$342 Roundtrip, found 10 hours ago
$342
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $342 found 10 hours ago
American Airlines
Thu, Jan 22 - Sun, Jan 25
GUC
Gunnison
IAD
Washington
$361 Roundtrip, found 10 hours ago
$361
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, Jan 22 from Gunnison to Washington, returning Sun, Jan 25, priced at $361 found 10 hours ago
United
Mon, Nov 10 - Wed, Nov 19
GUC
Gunnison
IAD
Washington
$364 Roundtrip, found 1 day ago
$364
Roundtrip
found 1 day ago
Select United flight, departing Mon, Nov 10 from Gunnison to Washington, returning Wed, Nov 19, priced at $364 found 1 day ago

Frequently asked questions

How much does a flight from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD) cost?
Get a cheap one-way flight from $237 or cheap return flight from $249 from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD)?
January is the most affordable month to fly from GUC to IAD. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GUC to IAD flight.
How many flights per day from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD)?
There are no daily nonstop flights departing from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from GUC to IAD?
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 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 Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD)?
To reach Washington Dulles Intl. Airport (IAD) on schedule, pick a flight that leaves from Gunnison-Crested Butte Regional Airport (GUC) 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 Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from GUC to IAD are usually more expensive. To secure the lowest rates, start looking for flights as early as possible. That being said, if your travel plans are flexible, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a GUC to IAD flight and hotel package?
You'll typically save money by securing a GUC to IAD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Gunnison-Crested Butte Regional Airport (GUC) to Washington Dulles Intl. Airport (IAD)?
If you reserved your GUC to IAD flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Gunnison-Crested Butte Regional
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, United
Roundtrip price
$248
Distance
1582 mi

Book with confidence

Gunnison to Washington Flights

The cheapest times to fly from Gunnison to Washington

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

 

The best time to book a flight from Gunnison to Washington

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

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 Gunnison to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 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 Gunnison to Washington 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 Gunnison to Washington 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.

 

Gunnison to Washington Flights

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*Available to One Key members.