Which airports can I use when flying from Tamuning to Washington, D.C. Dulles Intl Airport?

Flights from Tamuning to Washington, D.C. Dulles Intl Airport usually depart from Tamuning Guam Intl (GUM) and arrive at Washington, D.C. Dulles Intl (IAD).

What cabin classes can I book on flights from Tamuning to Washington, D.C. Dulles Intl Airport?

Only Economy Class is available on flights from Tamuning to Washington, D.C. Dulles Intl Airport.

Can I save money by using flexible dates for flights from Tamuning to Washington, D.C. Dulles Intl Airport?

Yes. Flexible dates can save you up to 16% on flights from Tamuning to Washington, D.C. Dulles Intl Airport. Tuesday is the cheapest departure day at $1,694 round-trip on average, while Wednesday is the most expensive at $2,002, a difference of $308. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Washington, D.C. Dulles Intl Airport?

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Do I need a passport to fly from Tamuning to Washington, D.C. Dulles Intl Airport?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between Tamuning and Washington, D.C. Dulles Intl Airport?

Washington, D.C. Dulles Intl Airport is 15 hours behind Tamuning (Eastern Time vs Chamorro Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include: • Hertz • Dollar • Budget • Sixt • Thrifty

How much should I expect to pay for a Tamuning to Washington, D.C. Dulles Intl Airport flight?

Round-trip flights from Tamuning to Washington, D.C. Dulles Intl Airport range from $1,626 to $1,932, with an average of $1,694 over the past 12 months. Anything below $1,626 counts as a good deal.

Which airline is the cheapest to fly from Tamuning to Washington, D.C. Dulles Intl Airport?

United Airlines ($1,728) and Alaska Airlines ($3,336) are the cheapest airlines to fly round-trip from Tamuning to Washington, D.C. Dulles Intl Airport according to KAYAK data over the last 5 days.

$771 CHEAP FLIGHTS from Tamuning to Washington, D.C. (GUM - IAD)

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Cheapest round-trip

$1,728

Typical prices: $1,626-$1,932

United Airlines

Sat 12/8Wed 12/26

GUM - IAD • 2 stops

Cheapest one-way

$2,487

Typical prices: $1,600-$1,609

United Airlines

Fri 2/2

GUM - IAD • 1 stop

When to travel

October

Cheapest • 8% price drop

February

Most popular

Good to know

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We hope you love your trip to Washington, D.C. Dulles Intl Airport!

Flight Deals

Cheap Flights from Tamuning to Washington, D.C. (GUM-IAD)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Tamuning to Washington, D.C.

Tue, Dec 8 - Sat, Dec 26

7:10 am - 9:57 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

29h 47m2 stops Osaka Kansai Intl San Francisco

5:55 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

34h 05m2 stops Houston George Bush Intcntl Honolulu

$1,728United Airlines

Tue, Dec 8 - Sat, Dec 26

7:55 pm - 3:40 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

34h 45m1 stop Tokyo Haneda

5:55 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

34h 05m2 stops Houston George Bush Intcntl Honolulu

$1,733United Airlines

Sat, Dec 26 - Sat, Jan 2

1:25 pm - 12:45 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

26h 20m2 stops Tokyo Narita Los Angeles

10:54 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

29h 06m2 stops Houston George Bush Intcntl Honolulu

$1,884United Airlines

Sat, Nov 21 - Tue, Nov 24

12:25 pm - 5:35 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

32h 10m2 stops Tokyo Narita San Francisco

6:00 am - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

22h 00m2 stops Houston George Bush Intcntl Honolulu

$2,159United Airlines

Sat, Nov 21 - Tue, Nov 24

1:25 pm - 9:12 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

22h 47m2 stops Tokyo Narita Los Angeles

12:20 pm - 4:40 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 20m1 stop Tokyo Haneda

$2,173United Airlines

Wed, Dec 9 - Wed, Dec 16

7:45 am - 7:30 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

26h 45m2 stops Honolulu Denver Intl

7:00 am - 4:40 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

30h 40m2 stops Los Angeles Tokyo Haneda

$2,206United Airlines

Sat, Nov 21 - Fri, Nov 27

4:45 pm - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 55m2 stops Tokyo Narita Seattle/Tacoma Intl

5:16 pm - 2:45 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

54h 29m2 stops Seattle/Tacoma Intl Tokyo Narita

$3,336Alaska Airlines

Wed, Dec 9 - Thu, Dec 24

7:45 am - 9:57 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

29h 12m2 stops Osaka Kansai Intl San Francisco

6:00 am - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

22h 00m2 stops Houston George Bush Intcntl Honolulu

$3,903United Airlines

Mon, Dec 7 - Wed, Dec 23

7:10 am - 7:28 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

39h 18m2 stops Osaka Kansai Intl San Francisco

10:54 pm - 7:00 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

29h 06m2 stops Houston George Bush Intcntl Honolulu

$3,903United Airlines

Sat, Dec 5 - Fri, Dec 25

4:50 pm - 12:41 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

46h 51m2 stops Incheon Intl Atlanta Hartsfield-Jackson

6:00 am - 3:05 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

42h 05m2 stops Detroit Metropolitan Wayne County Incheon Intl

$7,481Delta

Booking Insights

Price, demand and travel trends for Tamuning to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Tamuning to Washington, D.C. Dulles Intl Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Tamuning to Washington, D.C. Dulles Intl Airport departing in december.

Find deals

Low season	October
High season	February
Cheapest flight	$1,728

Beat the crowds with an average 84% drop in travelers.

The most popular month to fly with an average 25% increase in travelers.

Round-trip flight from Tamuning to Washington, D.C. Dulles Intl Airport

When to book flights from Tamuning to Washington, D.C.

Are your dates flexible? Find out the best times to travel from Tamuning to Washington, D.C. based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Tamuning to Washington, D.C. Dulles Intl Airport?
Only Economy Class is available on flights from Tamuning to Washington, D.C. Dulles Intl Airport.
Do I need a passport to fly from Tamuning to Washington, D.C. Dulles Intl Airport?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Tamuning to Washington, D.C. Dulles Intl Airport flight?
Round-trip flights from Tamuning to Washington, D.C. Dulles Intl Airport range from $1,626 to $1,932, with an average of $1,694 over the past 12 months. Anything below $1,626 counts as a good deal.
Have flight prices from Tamuning to Washington, D.C. Dulles Intl Airport changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,728 to $8,717. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Tamuning to Washington, D.C. Dulles Intl Airport looking right now?
One-way fares from Tamuning to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $2,685, which is 67% above the typical average for this route.
What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?
Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

• Hertz
• Dollar
• Budget
• Sixt
• Thrifty
Which airports can I use when flying from Tamuning to Washington, D.C. Dulles Intl Airport?
Flights from Tamuning to Washington, D.C. Dulles Intl Airport usually depart from Tamuning Guam Intl (GUM) and arrive at Washington, D.C. Dulles Intl (IAD).
Can I save money by using flexible dates for flights from Tamuning to Washington, D.C. Dulles Intl Airport?
Yes. Flexible dates can save you up to 16% on flights from Tamuning to Washington, D.C. Dulles Intl Airport. Tuesday is the cheapest departure day at $1,694 round-trip on average, while Wednesday is the most expensive at $2,002, a difference of $308.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Tamuning and Washington, D.C. Dulles Intl Airport?
Washington, D.C. Dulles Intl Airport is 15 hours behind Tamuning (Eastern Time vs Chamorro Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Washington, D.C. Dulles Intl Airport?
Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $1,694, about $308 less than Wednesday fares (15% savings) based on the last 12 months.
If you can choose when to travel, plan your Tamuning to Washington, D.C. Dulles Intl Airport trip for October. Fares historically average $1,554 round-trip in that month - typically $605 less than the most expensive month, which is April (based on the last 12 months).

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GUM - IAD

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Everything you should know

Cheap Flights from Tamuning to Washington, D.C. (GUM-IAD)

Recent round-trip flight deals from Tamuning to Washington, D.C.

Recent one-way flight deals from Tamuning to Washington, D.C.

Price, demand and travel trends for Tamuning to Washington, D.C. Dulles Intl Airport flights

How much is a round-trip flight from Tamuning to Washington, D.C. Dulles Intl Airport?

Which airline is the cheapest to fly from Tamuning to Washington, D.C. Dulles Intl Airport?

Key details for Tamuning to Washington, D.C. Dulles Intl Airport flights

Low season

High season

Cheapest flight

When to book flights from Tamuning to Washington, D.C.

Your Tamuning to Washington, D.C. Dulles Intl Airport flight questions, answered

Your guide to booking Tamuning to Washington, D.C. Dulles Intl Airport flights

More options for your flight from Tamuning to Washington, D.C.

Complete your trip to Washington, D.C. with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Washington, D.C.

Find direct flights to and from Tamuning and Washington, D.C.

Flights from domestic origins to Washington, D.C.

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