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Tamuning

$1,342+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GUM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,342
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$2,335
From Washington, D.C. (WAS) to Tamuning Guam Intl
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Highest demand for flights based on searches. 5% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/47:00 pmBWI - GUM
2 stops36h 45mUnited Airlines
Thu 8/77:15 amGUM - BWI
2 stops21h 59mUnited Airlines
Deal found 6/12$1,342
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:25 pmIAD - GUM
1 stop26h 00mUnited Airlines
Sun 11/27:05 pmGUM - IAD
1 stop35h 35mUnited Airlines
Deal found 6/10$2,000
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:00 amIAD - GUM
2 stops43h 15mDelta
Sat 9/205:00 pmGUM - IAD
2 stops44h 00mDelta
Deal found 6/10$2,033
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:05 pmDCA - GUM
2 stops36h 30mDelta
Sat 11/154:50 pmGUM - DCA
2 stops45h 29mDelta
Deal found 6/10$2,033
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:10 amBWI - GUM
2 stops42h 05mDelta
Wed 7/165:00 pmGUM - BWI
2 stops44h 59mDelta
Deal found 6/9$2,218
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:00 amDCA - GUM
2 stops22h 05mUnited Airlines
Wed 7/237:15 amGUM - DCA
3 stops29h 27mUnited Airlines
Deal found 6/11$2,357

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Tamuning that are best for you.

Fly from

Washington, D.C.

Fly to

Tamuning

Route

Depart

Return

Price

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Mon 8/4

7:00 pm-9:45 pm

2 stops36h 45m

Tamuning Guam Intl

Thu 8/7

7:15 am-3:14 pm

2 stops21h 59m

$1,342

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 9/4

6:35 am-6:05 pm

2 stops21h 30m

Tamuning Guam Intl

Sat 9/20

7:10 am-4:43 pm

2 stops23h 33m

$2,017

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 9/4

6:00 am-3:15 pm

2 stops43h 15m

Tamuning Guam Intl

Sat 9/20

5:00 pm-11:00 pm

2 stops44h 00m

$2,033

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Thu 6/26

6:10 am-12:10 am

2 stops28h 00m

Tamuning Guam Intl

Wed 7/2

1:55 am-4:33 pm

2 stops28h 38m

$2,198

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 7/9

7:10 am-3:15 pm

2 stops42h 05m

Tamuning Guam Intl

Wed 7/16

5:00 pm-11:59 pm

2 stops44h 59m

$2,218

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Thu 7/17

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 7/23

7:15 am-10:42 pm

3 stops29h 27m

$2,357

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 8/27

6:00 am-12:10 am

2 stops28h 10m

$1,538

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 8/27

10:11 am-3:15 pm

2 stops39h 04m

$1,538

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Mon 7/14

7:52 pm-12:10 am

2 stops38h 18m

$1,548

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 6/23

12:20 pm-4:20 am

1 stop26h 00m

$1,724

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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.

Rainfall in Tamuning by month

Plan your trip to Tamuning by taking into account the average rainfall totals by month.

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.

Temperature in Tamuning by month

Plan your trip to Tamuning by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tamuning. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Washington, D.C. to Tamuning. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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

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.?

    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 ($1,342), and Delta ($2,033) offers the cheapest pricing from Washington, D.C. to Tamuning. United Airlines is 40% 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 Baltimore/Washington - Tamuning Guam Intl or Washington, D.C. Reagan-National - 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

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Alternative routes for Washington, D.C. to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Tamuning flights
Reagan-National to Tamuning flights

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

Discover the top airline that operate flights from Washington, D.C. to Tamuning. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,916Average$2,301FlexibilityNo cancel feeOn-time69%

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