$1,779+ Cheap flights from Guam to Dulles Intl (IAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — IAD
Apr 6 — Apr 131
1 adult, Economy
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Keep the following information in mind while searching for Guam to Dulles Intl flight deals. Data was last updated April 1, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | March |
Cheapest in | November |
Average price | $2,156 |
Find flight deals from Guam to Dulles Intl
Cheapest flights from Guam to Dulles IntlExplore the most affordable flight options available from Guam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
Explore the most affordable flight options available from Guam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:30 pmGUM - IAD
2 stops22h 46mUnited Airlines
Fri 5/236:10 amIAD - GUM
2 stops21h 55mUnited Airlines
Deal found 4/1![United Airlines logo]()
$1,779
Cheapflights Fare Finder
Customize your flight search to find flights from Guam to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
Use the filters below to find and compare flights from Guam to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Guam
Fly to
Dulles Intl
Route
Depart
Return
Price
TamuningWashington, D.C.
GUM - IAD
GUMIAD
Tamuning Guam Intl
Fri 5/16
12:30 pm-9:16 pm
2 stops22h 46m
Washington, D.C. Dulles Intl
Fri 5/23
6:10 am-6:05 pm
2 stops21h 55m
$1,779
Best time to book a flight from Guam to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Guam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Guam to Washington, D.C. Dulles Intl Airport
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Related info for your journey
Find useful and relevant information for your journey from Guam to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Guam?
Book flights to Guam if you plan to visit one of these locationsArlington
Alexandria
Fairfax
Tysons
Springfield
Rockville
Fredericksburg
Woodbridge
Gaithersburg
Linthicum Heights
Silver Spring
Falls Church
Laurel
Easton
Herndon
Sterling
Bowie
Gettysburg
National Harbor
Oxon Hill
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Alternative routes for Guam to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Guam to Dulles Intl
Discover the top airline that operate flights from Guam to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,624 | Average$1,840 | FlexibilityNo cancel fee | On-time69% |