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. Being flexible with your travel dates can save you up to 20% on the Tamuning to Washington, D.C. Dulles Intl Airport route. Tuesday is the cheapest departure day at $1,694 round-trip on average, while Saturday is the most expensive at $2,111, a difference of $417. 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 14 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 starting from around $24 for economy cars. Top options include: · Dollar · Budget · Hertz · 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 $1,628 to $1,993, with an average of $1,784 over the past 12 months. Anything below $1,628 counts as a good deal.

$806 CHEAP FLIGHTS from Tamuning to Washington, D.C. (GUM - IAD)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$1,345

Typical prices: $1,628-$1,993

Multiple Airlines

Thu 11/22Mon 11/26

GUM - IAD • 2 stops

Cheapest one-way

$806

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

Alaska Airlines

Wed 10/10

GUM - IAD • 2 stops

When to travel

March

Cheapest • 9% 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

Last minute

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

Sun, Nov 22 - Thu, Nov 26

2:40 am - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

42h 00m2 stops Incheon Intl Seattle/Tacoma Intl

7:00 am - 1:00 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

27h 00m2 stops Seattle/Tacoma Intl Incheon Intl

$1,345Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

4:35 pm - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 05m2 stops Tokyo Narita Seattle/Tacoma Intl

7:02 am - 2:40 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

41h 38m2 stops Seattle/Tacoma Intl Tokyo Narita

$1,446Multiple Airlines

Wed, Oct 28 - Sat, Oct 31

4:45 pm - 11:59 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

45h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

9:38 am - 2:45 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

63h 07m2 stops Seattle/Tacoma Intl Tokyo Narita

$1,524Alaska Airlines

Thu, Oct 22 - Mon, May 10

4:40 pm - 11:59 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

45h 19m2 stops Tokyo Narita Seattle/Tacoma Intl

5:38 pm - 2:35 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

54h 57m2 stops Seattle/Tacoma Intl Tokyo Narita

$1,546Alaska Airlines

Sun, Sep 27 - Sun, Oct 4

7:35 pm - 3:35 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

34h 00m1 stop Tokyo Haneda

6:37 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

33h 28m2 stops San Francisco Honolulu

$1,583United Airlines

Mon, Sep 21 - Mon, Sep 28

7:10 am - 10:19 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

29h 09m2 stops Honolulu San Francisco

12:35 pm - 4:20 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 45m1 stop Tokyo Haneda

$1,619United Airlines

Mon, Sep 21 - Mon, Sep 28

7:10 am - 11:19 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

30h 09m2 stops Honolulu Denver Intl

7:00 am - 4:20 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

31h 20m2 stops Los Angeles Tokyo Haneda

$1,619United Airlines

Tue, Sep 15 - Sat, Sep 19

7:35 pm - 3:35 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

34h 00m1 stop Tokyo Haneda

5:26 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

58h 39m2 stops Denver Intl Honolulu

$1,644United Airlines

Tue, Sep 15 - Sat, Sep 19

7:35 pm - 9:23 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 48m2 stops Tokyo Haneda Chicago O'Hare Intl

5:26 pm - 6:05 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

58h 39m2 stops Denver Intl Honolulu

$1,644United Airlines

Thu, Oct 22 - Mon, May 10

7:10 am - 5:31 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

36h 21m2 stops Honolulu Los Angeles

12:30 pm - 4:25 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 55m1 stop Tokyo Haneda

$1,733United Airlines

Recent last minute flight deals from Tamuning to Washington, D.C.

Mon, Sep 7 - Tue, Sep 29

4:35 pm - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 05m2 stops Tokyo Narita Seattle/Tacoma Intl

9:03 am - 2:40 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

39h 37m2 stops Seattle/Tacoma Intl Tokyo Narita

$1,446Multiple Airlines

Mon, Sep 7 - Sat, Sep 19

4:35 pm - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 05m2 stops Tokyo Narita Seattle/Tacoma Intl

9:03 am - 3:35 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

40h 32m2 stops Seattle/Tacoma Intl Incheon Intl

$2,039Multiple Airlines

Mon, Sep 7 - Tue, Sep 29

7:05 am - 6:50 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

25h 45m2 stops Honolulu Los Angeles

12:35 pm - 4:20 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 45m1 stop Tokyo Haneda

$2,183United Airlines

Sun, Sep 6 - Mon, Sep 28

5:20 pm - 4:38 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

37h 18m2 stops Incheon Intl Detroit Metropolitan Wayne County

3:15 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

34h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$8,956Delta

Mon, Sep 7 - Tue, Sep 29

5:20 pm - 11:43 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

44h 23m2 stops Incheon Intl Salt Lake City

5:15 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

40h 40m2 stops Detroit Metropolitan Wayne County Incheon Intl

$8,956Delta

Tue, Sep 8 - Wed, Sep 30

5:20 pm - 4:30 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

37h 10m2 stops Incheon Intl Detroit Metropolitan Wayne County

6:07 pm - 11:55 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

39h 48m2 stops Atlanta Hartsfield-Jackson Incheon Intl

$8,956Delta

Mon, Sep 7 - Tue, Sep 29

5:00 pm - 4:35 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

61h 35m2 stops Tokyo Narita Newark

12:35 pm - 4:20 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 45m1 stop Tokyo Haneda

$12,570United Airlines

Mon, Sep 7 - Tue, Sep 29

7:30 pm - 3:35 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

34h 05m1 stop Tokyo Haneda

12:35 pm - 4:20 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

25h 45m1 stop Tokyo Haneda

$12,916United Airlines

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 from Tamuning to Washington, D.C. Dulles Intl Airport with more confidence.

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

Alaska Airlines ($1,524) and United Airlines ($1,583) 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.

Find deals

Low season	October
High season	February
Cheapest flight	$806

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.

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?
Three cabin classes are available on flights from Tamuning to Washington, D.C. Dulles Intl Airport:

• Economy Class
• Business Class
• First Class
Can I save money by using flexible dates for flights from Tamuning to Washington, D.C. Dulles Intl Airport?
Yes. Being flexible with your travel dates can save you up to 20% on the Tamuning to Washington, D.C. Dulles Intl Airport route. Tuesday is the cheapest departure day at $1,694 round-trip on average, while Saturday is the most expensive at $2,111, a difference of $417. 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.
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 varied from about $1,345 to $1,954. That means the highest observed fare was about 45% 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 in line with typical prices for this route. Average one-way fares are about $1,541.
What is the time difference between Tamuning and Washington, D.C. Dulles Intl Airport?
Washington, D.C. Dulles Intl Airport is 14 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 starting from around $24 for economy cars. Top options include:
· Dollar
· Budget
· Hertz
· 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 $1,628 to $1,993, with an average of $1,784 over the past 12 months. Anything below $1,628 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $1,694 - about $417 less than Saturday (20% 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 March. Fares historically average $1,626 round-trip in that month - typically $533 less than the most expensive month, which is April (based on the last 12 months).

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GUM - IAD

$806 Find Cheap Flights from Tamuning to Washington, D.C. - Compare and Save

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.

Recent last minute flight deals from Tamuning to Washington, D.C.

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

What is the cheapest airline 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.

Flights to other popular destinations

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