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Cheap flights from Washington, D.C. to Tamuning from $762

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Tamuning departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 2:35 pmIAD  Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl
41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 5:40 amGUM  Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl
51h 05m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,524Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
7:00 am - 2:35 pmIAD  Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl
41h 35m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 5:40 amGUM  Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl
51h 05m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,573Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
7:50 am - 2:35 pmBWI  Baltimore/Washington-GUM Tamuning Guam Intl
40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 6:30 amGUM  Tamuning Guam Intl-BWI Baltimore/Washington
51h 55m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,590Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
7:50 am - 2:35 pmBWI  Baltimore/Washington-GUM Tamuning Guam Intl
40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 6:30 amGUM  Tamuning Guam Intl-BWI Baltimore/Washington
51h 55m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,630Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
7:50 am - 2:35 pmBWI  Baltimore/Washington-GUM Tamuning Guam Intl
40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 6:30 amGUM  Tamuning Guam Intl-BWI Baltimore/Washington
51h 55m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,632Multiple Airlines
Sat, Aug 29 - Tue, Sep 1
Multiple Airlines Logo
8:00 am - 2:35 pmDCA  Washington, D.C. Reagan-National-GUM Tamuning Guam Intl
40h 35m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 9:59 pmGUM  Tamuning Guam Intl-DCA Washington, D.C. Reagan-National
43h 24m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,639Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:00 am - 2:35 pmDCA  Washington, D.C. Reagan-National-GUM Tamuning Guam Intl
40h 35m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 9:59 pmGUM  Tamuning Guam Intl-DCA Washington, D.C. Reagan-National
43h 24m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,647Multiple Airlines
Wed, Sep 2 - Tue, Sep 8
Multiple Airlines Logo
7:50 am - 2:35 pmBWI  Baltimore/Washington-GUM Tamuning Guam Intl
40h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 6:30 amGUM  Tamuning Guam Intl-BWI Baltimore/Washington
51h 55m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,672Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
United Airlines Logo
6:00 am - 7:00 pmIAD  Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl
22h 00m2 stops Houston George Bush Intcntl Honolulu
United Airlines Logo
7:45 am - 7:30 pmGUM  Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl
26h 45m2 stops Honolulu Denver Intl
$1,919United Airlines
Mon, Nov 9 - Mon, Nov 16
United Airlines Logo
6:25 am - 7:00 pmDCA  Washington, D.C. Reagan-National-GUM Tamuning Guam Intl
21h 35m2 stops Chicago O'Hare Intl Honolulu
United Airlines Logo
7:45 am - 10:15 pmGUM  Tamuning Guam Intl-DCA Washington, D.C. Reagan-National
29h 30m2 stops Honolulu Houston George Bush Intcntl
$1,919United Airlines
Mon, Nov 9 - Mon, Nov 16

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Delta flights from Washington, D.C. to Tamuning

Our best Delta deals on Washington, D.C. to Tamuning flight tickets
Delta
Oct 24
BWI7:50 pmBaltimore/Washington
28h 45m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 1
GUM4:50 pmTamuning Guam Intl
43h 45m
2 stops
BWI9:35 pmBaltimore/Washington
$2,004
Delta
Nov 8
IAD3:03 pmWashington, D.C. Dulles Intl
42h 57m
2 stops
GUM1:00 amTamuning Guam Intl
Nov 14
GUM4:50 pmTamuning Guam Intl
46h 25m
2 stops
IAD12:15 amWashington, D.C. Dulles Intl
$2,034
Delta
Sep 21
IAD7:25 amWashington, D.C. Dulles Intl
26h 30m
2 stops
GUM11:55 pmTamuning Guam Intl
Oct 4
GUM5:20 pmTamuning Guam Intl
43h 36m
2 stops
IAD10:56 pmWashington, D.C. Dulles Intl
$2,079

Alaska Airlines flights from Washington, D.C. to Tamuning

Our best Alaska Airlines deals on Washington, D.C. to Tamuning flight tickets
Alaska Airlines
Nov 1
BWI7:00 amBaltimore/Washington
40h 35m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 8
GUM4:35 pmTamuning Guam Intl
63h 37m
2 stops
BWI5:12 pmBaltimore/Washington
$1,716
Alaska Airlines
Nov 1
IAD7:46 amWashington, D.C. Dulles Intl
39h 49m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 8
GUM4:35 pmTamuning Guam Intl
62h 39m
2 stops
IAD4:14 pmWashington, D.C. Dulles Intl
$1,751

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Tamuning 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Tue 9/8

4:35 pm-5:40 am

2 stops51h 05m

$1,524

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Wed 9/2

7:00 am-2:35 pm

2 stops41h 35m

Tamuning Guam Intl

Wed 9/9

4:35 pm-5:40 am

2 stops51h 05m

$1,573

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Wed 9/2

7:50 am-2:35 pm

2 stops40h 45m

Tamuning Guam Intl

Tue 9/8

4:35 pm-6:30 am

2 stops51h 55m

$1,590

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Wed 9/2

7:50 am-2:35 pm

2 stops40h 45m

Tamuning Guam Intl

Wed 9/9

4:35 pm-6:30 am

2 stops51h 55m

$1,630

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Sat 8/29

7:50 am-2:35 pm

2 stops40h 45m

Tamuning Guam Intl

Tue 9/1

4:35 pm-6:30 am

2 stops51h 55m

$1,632

Washington, D.C.Tamuning

DCA Washington, D.C. Reagan-National - GUM Tamuning Guam Intl

DCAGUM

Washington, D.C. Reagan-National

Wed 9/2

8:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Wed 9/9

4:35 pm-9:59 pm

2 stops43h 24m

$1,639

Washington, D.C.Tamuning

DCA Washington, D.C. Reagan-National - GUM Tamuning Guam Intl

DCAGUM

Washington, D.C. Reagan-National

Wed 9/2

8:00 am-2:35 pm

2 stops40h 35m

Tamuning Guam Intl

Tue 9/8

4:35 pm-9:59 pm

2 stops43h 24m

$1,647

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Tue 9/22

7:50 am-2:35 pm

2 stops40h 45m

Tamuning Guam Intl

Tue 9/29

4:35 pm-6:30 am

2 stops51h 55m

$1,672
Quickest round-trip

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Mon 11/9

6:00 am-7:00 pm

2 stops22h 00m

Tamuning Guam Intl

Mon 11/16

7:45 am-7:30 pm

2 stops26h 45m

$1,919

Washington, D.C.Tamuning

DCA Washington, D.C. Reagan-National - GUM Tamuning Guam Intl

DCAGUM

Washington, D.C. Reagan-National

Mon 11/9

6:25 am-7:00 pm

2 stops21h 35m

Tamuning Guam Intl

Mon 11/16

7:45 am-10:15 pm

2 stops29h 30m

$1,919

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tamuning from

How to get the cheapest flight ticket from Washington, D.C. to Tamuning

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tamuning?

The month of January is, on average, the cheapest month to fly to Tamuning from Washington, D.C., with most prices found around $2,097. If you aren’t able to travel during the month of January, then book flights to Tamuning from Washington, D.C. during September instead. Flights to Tamuning in September, while not as cheap as those in January, still average around $2,160.

Can stopping save me money on Washington, D.C. to Tamuning flights?

You could potentially save up to 44% on your flight if you consider stops on a Washington, D.C. to Tamuning flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Tamuning according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Tamuning (WAS to GUM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Tamuning

Fastest flight time

19h 35m

Direct flights

None
The fastest flight from Washington, D.C. to Tamuning takes 19h 35m
There are no direct flights from Washington, D.C. to Tamuning. There are no popular flight routes from Washington, D.C. to Tamuning.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Tamuning

  • How far is Washington, D.C. to Tamuning Guam Intl by plane?

    Tamuning Guam Intl is 7917.8 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 19h 35m.

  • When did momondo last update prices for flights from Washington, D.C. to Tamuning Guam Intl Airport?

    Prices for flights from Washington, D.C. to Tamuning Guam Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Tamuning Guam Intl Airport?

  • How old do you have to be to fly from Washington, D.C. to Tamuning Guam Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Tamuning Guam Intl Airport.

  • What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

    The required travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. to Tamuning?

Best airlines flying from Washington, D.C. to Tamuning

Compare and see reviews for airlines that fly from Washington, D.C. to Tamuning with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,944Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Tamuning?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Tamuning for you.

Can I find flights from Washington, D.C. to Tamuning with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Tamuning on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Tamuning?

momondo provides multiple filters to help you find the best flight to Tamuning from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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