₩1,649,800 Cheap Flights from Washington (IAD) to Guam (GUM)

View ₩1,649,800 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Barrigada - A.B. Won Pat International Airport (GUM)

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Cheap Flights from Washington to Guam (IAD-GUM)

Prices were available within the past 7 days and start at ₩1,649,800 for one-way flights and ₩2,958,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩2,958,000 Roundtrip, found 3 days ago
₩2,958,000
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩2,958,000 found 3 days ago
Delta
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,041,600 Roundtrip, found 3 days ago
₩3,041,600
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,041,600 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,282,300 Roundtrip, found 3 days ago
₩3,282,300
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,282,300 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,297,100 Roundtrip, found 3 days ago
₩3,297,100
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,297,100 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,298,200 Roundtrip, found 3 days ago
₩3,298,200
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,298,200 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,313,000 Roundtrip, found 3 days ago
₩3,313,000
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,313,000 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,316,100 Roundtrip, found 3 days ago
₩3,316,100
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,316,100 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,325,100 Roundtrip, found 3 days ago
₩3,325,100
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,325,100 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,329,500 Roundtrip, found 3 days ago
₩3,329,500
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,329,500 found 3 days ago
Alaska Airlines
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,538,400 Roundtrip, found 3 days ago
₩3,538,400
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,538,400 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,769,700 Roundtrip, found 3 days ago
₩3,769,700
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,769,700 found 3 days ago
United
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,784,500 Roundtrip, found 3 days ago
₩3,784,500
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,784,500 found 3 days ago
United
Fri, Dec 26 - Sat, Jan 3
IAD
Washington
GUM
Guam
₩3,796,500 Roundtrip, found 1 day ago
₩3,796,500
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 26 from Washington to Guam, returning Sat, Jan 3, priced at ₩3,796,500 found 1 day ago
United
Fri, Dec 26 - Sat, Jan 3
IAD
Washington
GUM
Guam
₩3,832,200 Roundtrip, found 1 day ago
₩3,832,200
Roundtrip
found 1 day ago
Select United flight, departing Fri, Dec 26 from Washington to Guam, returning Sat, Jan 3, priced at ₩3,832,200 found 1 day ago
Alaska Airlines
Mon, Sep 1 - Mon, Sep 15
IAD
Washington
GUM
Guam
₩3,874,200 Roundtrip, found 3 days ago
₩3,874,200
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Sep 1 from Washington to Guam, returning Mon, Sep 15, priced at ₩3,874,200 found 3 days ago
Flights from Washington (IAD) to Guam (GUM)
Origin airport
Washington Dulles Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
United
Roundtrip price
₩2,958,000
Distance
12645 km

Chantilly to Barrigada Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Barrigada will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Barrigada.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to GUM flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to GUM with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from IAD to A.B. Won Pat Intl. Airport (GUM)?
The lowest price advertised for a round-trip journey between IAD and Guam International Airport is ₩2,958,000. But you better move fast. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to A.B. Won Pat Intl. Airport (GUM)?
We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from IAD to Guam Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington Dulles Intl. Airport (IAD) to A.B. Won Pat Intl. Airport (GUM) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to GUM?
With a flight distance of 12,700 kilometers from Dulles Intl. Airport (IAD) to A.B. Won Pat Intl. Airport (GUM) (GUM), this is a long trip. Be sure to keep well hydrated and get up to stretch your legs every now and then.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Guam International Airport?
Flying directly between Washington Dulles Intl. Airport (IAD) and GUM isn't possible at the moment. However, you'll still be able to book a flight to Barrigada with at least one stop.
Are Washington Dulles Intl. Airport (IAD) to Guam International Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Dulles Intl. Airport to GUM can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather start your trip planning early on, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines advertise their prices that far in advance. Our advice? Check back often as updates are made regularly.

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*Available to Expedia members.