$908 Cheap Flights from Gallup (GUP) to Washington (IAD)

View $908 flight on Fri, Mar 20, 2026Opens in a new window

Popular airlines from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)

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Cheap Flights from Gallup to Washington (GUP-IAD)

Prices were available within the past 7 days and start at $908 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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Frequently asked questions

How much does a flight from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD) cost?
Grab a cheap one-way flight from $908 or cheap return flight from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD) 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 Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)?
The cheapest month to fly from GUP to IAD is , when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from GUP to IAD. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)?
You'll have to take a flight with a layover when traveling from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from GUP to IAD?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)?
Book a flight from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 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 Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD) last-minute?
Last-minute fares from GUP to IAD are typically more expensive. To lock in the cheapest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a GUP to IAD flight and hotel package?
Compared with arranging hotels and flights separately, booking a GUP to IAD flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Gallup, NM (GUP-Gallup Municipal) to Washington Dulles Intl. Airport (IAD)?
In most cases, you're able to cancel or reschedule your GUP to IAD flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Gallup Municipal
Destination airport
Washington Dulles Intl.
Distance
1731 mi

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Gallup to Washington Flights

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

 

The best time to book a flight from Gallup to Washington

Sunday is one of the best days to book for cheap flights from Gallup 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 Gallup 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 Gallup to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $908 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 Gallup 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 Gallup 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.

 

Gallup to Washington Flights

*Flight schedules are subject to change.

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