What are the cheapest airlines flying from Washington, D.C. to Tamuning round-trip?

According to our current data, United Airlines ($1,500), and Delta ($1,933) offers the cheapest pricing from Washington, D.C. to Tamuning. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Washington, D.C. to Tamuning?

Travelers seeking maximum savings on their Washington, D.C. to Tamuning flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Tamuning ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Tamuning when rainfall is around 2.6 in.

If weather is an important factor for your trip to Tamuning, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

What are the most popular routes from Washington, D.C. to Tamuning?

While some choose either Washington, D.C. Reagan-National - Tamuning Guam Intl or Baltimore/Washington - Tamuning Guam Intl, Washington, D.C. Dulles Intl - Tamuning Guam Intl is the most popular route from Washington, D.C. to Tamuning.

What is the cheapest day to fly round-trip from Washington, D.C. to Tamuning?

Saturday flights are found to be more expensive to fly from Washington, D.C. to Tamuning. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Tamuning.

What is the cheapest month to fly from Washington, D.C. to Tamuning?

February can be a great time to fly to Tamuning from Washington, D.C. with a flight ticket averaging about $2,265. Cheapflights users have found deals in the month of February for as cheap as $1,214. The most expensive prices can be found in the month of September.

What is the cheapest time of day to fly from WAS to GUM?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Tamuning at noon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

What airport do you fly into for flights to Tamuning from Washington, D.C.?

If you book a flight to Tamuning from Washington, D.C., you will be flying to Guam Intl, which is the city’s only airport. Tamuning Guam Intl (GUM) is located 1.1 mi from the center of Tamuning. There are 0 flights from Washington, D.C. to Guam Intl per day from 1 airline.

Can I find deals for flights from Washington, D.C. to Tamuning that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Tamuning?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Tamuning.

Can I find deals for business class flights from Washington, D.C. to Tamuning?

Yes. Cheapflights offers flight deals from Washington, D.C. to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$1,500+ Flights from Washington, D.C. to Tamuning

Q: How much does it cost to fly round-trip from Washington, D.C. to Tamuning?

Airfare is below average for this route at the moment. Washington, D.C. to Tamuning flights typically cost between $2,197 and $3,015 in October. The cheapest round-trip price found within the last 3 days was $1,500 on United Airlines (Oct 15-Oct 19).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Washington, D.C. to Tamuning with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington, D.C. to Tamuning

Round-trip from	$1,500 (United Airlines)
Popular in	September
Cheapest in	February
Average price	$2,626

From Washington, D.C. (WAS) to Tamuning Guam Intl

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($166 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Washington, D.C. to Tamuning

Cheapest flights from Washington, D.C. to Tamuning
Explore the most affordable flight options available from Washington, D.C. to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Wed 10/156:54 pmBWI - GUM

2 stops54h 56mUnited Airlines

Sun 10/197:10 amGUM - BWI

2 stops24h 22mUnited Airlines

Deal found 7/30

$1,500

Tue 10/76:30 amIAD - GUM

2 stops21h 35mUnited Airlines

Tue 10/147:10 amGUM - IAD

2 stops25h 29mUnited Airlines

Deal found 7/30

$1,917

Tue 10/75:52 pmIAD - GUM

2 stops40h 18mDelta

Mon 10/131:55 amGUM - IAD

2 stops36h 45mDelta

Deal found 7/30

$1,933

Wed 10/156:00 amDCA - GUM

2 stops28h 10mDelta

Tue 10/215:00 pmGUM - DCA

2 stops43h 40mDelta

Deal found 7/30

$1,933

Fri 10/106:25 amDCA - GUM

2 stops21h 40mUnited Airlines

Sun 11/27:05 pmGUM - DCA

2 stops40h 50mUnited Airlines

Deal found 7/31

$1,992

Sun 8/177:14 pmBWI - GUM

2 stops38h 56mDelta

Mon 8/251:55 amGUM - BWI

2 stops33h 20mDelta

Deal found 7/30

$2,231

Best flights from Washington, D.C. to Tamuning
Discover carefully curated flight deals from Washington, D.C. to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2025.

Wed 10/156:54 pmBWI - GUM

2 stops54h 56mUnited Airlines

Sun 10/197:10 amGUM - BWI

2 stops24h 22mUnited Airlines

Deal found 7/30

$1,500

Tue 10/75:52 pmIAD - GUM

2 stops40h 18mDelta

Mon 10/131:55 amGUM - IAD

2 stops36h 45mDelta

Deal found 7/30

$1,933

Tue 10/76:30 amIAD - GUM

2 stops21h 35mUnited Airlines

Tue 10/147:10 amGUM - IAD

2 stops25h 29mUnited Airlines

Deal found 7/30

$1,917

Wed 10/156:00 amDCA - GUM

2 stops28h 10mDelta

Tue 10/215:00 pmGUM - DCA

2 stops43h 40mDelta

Deal found 7/30

$1,933

Fri 10/107:25 amDCA - GUM

2 stops20h 40mUnited Airlines

Sun 11/27:05 pmGUM - DCA

2 stops42h 37mUnited Airlines

Deal found 8/1

$1,992

Sun 8/177:14 pmBWI - GUM

2 stops38h 56mDelta

Mon 8/251:55 amGUM - BWI

2 stops33h 20mDelta

Deal found 7/30

$2,231

Last-minute flights from Washington, D.C. to Tamuning
Discover last-minute flight deals from Washington, D.C. to Tamuning. Data last updated August 1, 2025 and is based on user searches.

Sun 8/1012:20 pmIAD - GUM

1 stop26h 00mUnited Airlines

Tue 8/267:00 pmGUM - IAD

1 stop34h 45mUnited Airlines

Deal found 7/31

$4,009

Wed 8/136:00 amIAD - GUM

2 stops28h 10mDelta

Mon 8/251:55 amGUM - IAD

2 stops29h 39mDelta

Deal found 7/30

$2,198

Wed 8/136:59 amDCA - GUM

2 stops27h 11mDelta

Mon 8/251:55 amGUM - DCA

2 stops31h 04mDelta

Deal found 7/30

$2,198

Wed 8/136:25 amDCA - GUM

2 stops21h 40mUnited Airlines

Mon 8/257:15 amGUM - DCA

3 stops23h 46mUnited Airlines

Deal found 7/31

$4,203

Thu 8/146:15 amBWI - GUM

2 stops21h 50mUnited Airlines

Sun 8/2412:30 pmGUM - BWI

3 stops23h 12mUnited Airlines

Deal found 7/30

$2,890

Sun 8/177:14 pmBWI - GUM

2 stops38h 56mDelta

Mon 8/251:55 amGUM - BWI

2 stops33h 20mDelta

Deal found 7/30

$2,231

Thu 8/286:35 amIAD - GUM

2 stops21h 30mUnited Airlines

Wed 9/37:05 pmGUM - IAD

2 stops43h 27mUnited Airlines

Deal found 7/31

$2,552

One-way flights from Washington, D.C. to Tamuning
Search for one-way flight options from Washington, D.C. to Tamuning. Find affordable one-way fares based on user searches. Data last updated August 1, 2025.

Wed 8/277:30 amIAD - GUM

2 stops26h 40mDelta

Deal found 7/31

$1,537

Wed 8/277:38 pmDCA - GUM

2 stops29h 37mDelta

Deal found 8/1

$1,537

Cheapflights Fare Finder

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

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 10/15

6:54 pm-3:50 pm

2 stops54h 56m

Tamuning Guam Intl

Sun 10/19

7:10 am-5:32 pm

2 stops24h 22m

$1,500

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 10/7

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Tue 10/14

7:10 am-6:39 pm

2 stops25h 29m

$1,917

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 10/7

5:52 pm-12:10 am

2 stops40h 18m

Tamuning Guam Intl

Mon 10/13

1:55 am-12:40 am

2 stops36h 45m

$1,933

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 10/15

6:00 am-12:10 am

2 stops28h 10m

Tamuning Guam Intl

Tue 10/21

5:00 pm-10:40 pm

2 stops43h 40m

$1,933

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Fri 10/10

7:25 am-6:05 pm

2 stops20h 40m

Tamuning Guam Intl

Sun 11/2

7:05 pm-10:42 pm

2 stops42h 37m

$1,992

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Sun 8/17

7:14 pm-12:10 am

2 stops38h 56m

Tamuning Guam Intl

Mon 8/25

1:55 am-9:15 pm

2 stops33h 20m

$2,231

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 8/27

7:30 am-12:10 am

2 stops26h 40m

$1,537

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 8/27

7:38 pm-3:15 pm

2 stops29h 37m

$1,537

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Washington, D.C. to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Washington, D.C. 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 Washington, D.C. to Tamuning

What is the cheapest month to book a flight from Washington, D.C. to Tamuning?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Tamuning (average of $1,977). Flying from Washington, D.C. to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Washington, D.C. to Tamuning?

Reviews of airlines servicing Tamuning

See what other customers who have flown with Delta and United Airlines from Washington, D.C. to Tamuning have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Tamuning from Washington, D.C.?
If you book a flight to Tamuning from Washington, D.C., you will be flying to Guam Intl, which is the city’s only airport. Tamuning Guam Intl (GUM) is located 1.1 mi from the center of Tamuning. There are 0 flights from Washington, D.C. to Guam Intl per day from 1 airline.
What are the cheapest airlines flying from Washington, D.C. to Tamuning round-trip?
According to our current data, United Airlines ($1,500), and Delta ($1,933) offers the cheapest pricing from Washington, D.C. to Tamuning. United Airlines is 33% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Washington, D.C. to Tamuning?
While some choose either Washington, D.C. Reagan-National - Tamuning Guam Intl or Baltimore/Washington - Tamuning Guam Intl, Washington, D.C. Dulles Intl - Tamuning Guam Intl is the most popular route from Washington, D.C. to Tamuning.
Can I find deals for flights from Washington, D.C. to Tamuning that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Tamuning flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Tamuning?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Tamuning.
Can I find deals for business class flights from Washington, D.C. to Tamuning?
Yes. Cheapflights offers flight deals from Washington, D.C. to Tamuning by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Tamuning?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Tamuning (average of $1,977). Flying from Washington, D.C. to Tamuning in May is currently the most expensive (average of $2,214). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Tamuning

Dulles Intl to Tamuning flights

Reagan-National to Tamuning flights

Other flights to Tamuning

Honolulu to Tamuning flights

Tamuning to Incheon Intl Airport flights

Tamuning to I Fadang flights

Tamuning to Busan flights

Tamuning to Incheon Intl Airport flights

Tamuning to Manila flights

Tamuning to I Fadang flights

Tamuning to Osaka Kansai Intl Airport flights

Tamuning to Tokyo Narita Airport flights

Tamuning to Manila flights

Tamuning to Tokyo Narita Airport flights

Tamuning to Incheon Intl Airport flights

Tamuning to Manila flights

Tamuning to Honolulu flights

Tamuning to Tokyo Narita Airport flights

Tamuning to Honolulu flights

Top airline flying from Washington, D.C. to Tamuning

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,966	Average$2,329	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$1,500+ Cheap flights from Washington, D.C. (WAS) to Tamuning (GUM)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Tamuning with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Washington, D.C. to Tamuning

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Washington, D.C. to Tamuning

Cheapest flights from Washington, D.C. to TamuningExplore the most affordable flight options available from Washington, D.C. to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Explore the most affordable flight options available from Washington, D.C. to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Tamuning that are best for you.

Best time to book a flight from Washington, D.C. to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Tamuning

What is the cheapest month to book a flight from Washington, D.C. to Tamuning?

How much does it cost to fly round-trip from Washington, D.C. to Tamuning?

Reviews of airlines servicing Tamuning

See what other customers who have flown with Delta and United Airlines from Washington, D.C. to Tamuning have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Tamuning from Washington, D.C.?

What are the cheapest airlines flying from Washington, D.C. to Tamuning round-trip?

What are the most popular routes from Washington, D.C. to Tamuning?

Can I find deals for flights from Washington, D.C. to Tamuning that include hotel bookings?

How can I find direct flights from Washington, D.C. to Tamuning?

Can I find deals for business class flights from Washington, D.C. to Tamuning?

What is the cheapest month to book a flight from Washington, D.C. to Tamuning?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Washington, D.C. to Tamuning

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Washington, D.C. to Tamuning
Explore the most affordable flight options available from Washington, D.C. to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.