How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?

There are many flights that can get you from Tamuning to Washington, D.C. Reagan-National Airport in 21h 24m. Fly via Delta or United Airlines to get the fastest option. The distance between Tamuning and Washington, D.C. Reagan-National Airport is about 7920 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from Tamuning to Washington, D.C. Reagan-National Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $1,684. United Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.

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

Currently, February is the cheapest month in which you can book a flight from Tamuning to Washington, D.C. Reagan-National Airport (average of $278). Flying from Tamuning to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

What is the cheapest day to fly from Tamuning to Washington, D.C. Reagan-National Airport?

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

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 50% on the overall cost on flights from Tamuning to Washington, D.C. Reagan-National Airport.

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

It’s optimal to fly from Tamuning to Washington, D.C. Reagan-National Airport at noon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

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

For a flight from Tamuning to Washington, D.C. Reagan-National, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 1 airline has flights to Washington, D.C. Reagan-National from Tamuning Guam Intl on a regular basis.

Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?

Yes. In addition to deals on Tamuning to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Tamuning to Reagan-National?

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

Can I find deals for business class flights from Tamuning to Reagan-National?

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

$1,150+ Cheap Flights from Tamuning to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Tamuning to Reagan-National

Round-trip from	$1,634 (United Airlines)
One-way from	$1,150 (Kiwi.com)
Popular in	June
Cheapest in	November
Average price	$2,002

From Tamuning Guam Intl to Washington, D.C. Reagan-National

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One-way flight from Tamuning Guam Intl to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 5% potential increase in price ($110 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from Tamuning to Reagan-National

Cheapest flights from Tamuning to Reagan-National
Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

sáb. 11/81:00 amGUM - DCA

2 stops37h 41mDelta

dom. 11/234:55 pmDCA - GUM

2 stops39h 10mDelta

Deal found 9/10

$1,642

dom. 11/97:25 amGUM - DCA

2 stops21h 24mUnited Airlines

dom. 11/238:30 amDCA - GUM

2 stops28h 50mUnited Airlines

Deal found 9/10

$1,681

Best flights from Tamuning to Reagan-National
Discover carefully curated flight deals from Tamuning to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated septiembre 11, 2025.

sáb. 11/81:00 amGUM - DCA

2 stops37h 41mDelta

dom. 11/234:55 pmDCA - GUM

2 stops39h 10mDelta

Deal found 9/10

$1,642

dom. 11/97:25 amGUM - DCA

2 stops21h 24mUnited Airlines

dom. 11/238:30 amDCA - GUM

2 stops28h 50mUnited Airlines

Deal found 9/10

$1,681

Last-minute flights from Tamuning to Reagan-National
Discover last-minute flight deals from Tamuning to Reagan-National. Data last updated septiembre 11, 2025 and is based on user searches.

sáb. 10/251:55 amGUM - DCA

2 stops35h 30mDelta

dom. 11/24:59 pmDCA - GUM

2 stops39h 06mDelta

Deal found 9/11

$1,642

dom. 10/261:30 pmGUM - DCA

2 stops21h 08mUnited Airlines

dom. 11/27:59 pmDCA - GUM

2 stops31h 51mUnited Airlines

Deal found 9/11

$1,634

One-way flights from Tamuning to Reagan-National
Search for one-way flight options from Tamuning to Reagan-National. Find affordable one-way fares based on user searches. Data last updated septiembre 11, 2025.

dom. 10/122:25 amGUM - DCA

2 stops52h 23mMultiple Airlines

Deal found 9/9

$1,150

lun. 10/135:00 pmGUM - DCA

2 stops37h 00mDelta

Deal found 9/10

$1,361

lun. 10/137:10 amGUM - DCA

3 stops29h 33mUnited Airlines

Deal found 9/9

$2,828

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

sáb. 11/8

1:00 am-11:41 pm

2 stops37h 41m

Washington, D.C. Reagan-National

dom. 11/23

4:55 pm-11:05 pm

2 stops39h 10m

$1,642

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

dom. 11/9

7:25 am-1:49 pm

2 stops21h 24m

Washington, D.C. Reagan-National

dom. 11/23

8:30 am-4:20 am

2 stops28h 50m

$1,681

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

dom. 10/12

2:25 am-4:48 pm

2 stops52h 23m

$1,150

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

dom. 10/12

1:55 am-11:25 pm

2 stops35h 30m

$1,361

TamuningWashington, D.C.

GUM - DCA

GUMDCA

Tamuning Guam Intl

lun. 10/13

7:10 am-10:43 pm

3 stops29h 33m

$2,828

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Tamuning to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Tamuning 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.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with United Airlines from Tamuning to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

What airport do you fly from for flights from Tamuning to Washington, D.C. Reagan-National?
For a flight from Tamuning to Washington, D.C. Reagan-National, you will be flying from Guam Intl. Tamuning Guam Intl (GUM) is just 1.1 mi from the center of the city. Guam Intl is the only Tamuning airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 1 airline has flights to Washington, D.C. Reagan-National from Tamuning Guam Intl on a regular basis.
How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Tamuning to Washington, D.C. Reagan-National Airport in 21h 24m. Fly via Delta or United Airlines to get the fastest option. The distance between Tamuning and Washington, D.C. Reagan-National Airport is about 7920 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What is the cheapest airline to fly from Tamuning to Washington, D.C. Reagan-National Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $1,684. United Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?
Yes. In addition to deals on Tamuning to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Tamuning to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Tamuning to Reagan-National.
Can I find deals for business class flights from Tamuning to Reagan-National?
Yes. Cheapflights offers flight deals from Tamuning to Reagan-National 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 Tamuning to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Tamuning to Washington, D.C. Reagan-National Airport (average of $278). Flying from Tamuning to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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Top airline flying from Tamuning to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,684	Average$1,881	FlexibilityNo cancel fee	On-time69%

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$1,150+ Cheap flights from Tamuning (GUM) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Tamuning to Reagan-National with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Tamuning to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Tamuning to Reagan-National

Cheapest flights from Tamuning to Reagan-NationalExplore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Tamuning to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Tamuning with our price prediction graph.

Reviews of airlines servicing Reagan-National

Peruse reviews from past customers who have flown with United Airlines from Tamuning to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up 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 Tamuning to Reagan-National. 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 from for flights from Tamuning to Washington, D.C. Reagan-National?

How long is the flight from Tamuning to Washington, D.C. Reagan-National Airport?

What is the cheapest airline to fly from Tamuning to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Tamuning to Reagan-National that include hotel bookings?

How can I find direct flights from Tamuning to Reagan-National?

Can I find deals for business class flights from Tamuning to Reagan-National?

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

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 Tamuning to Reagan-National

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

Top airline flying from Tamuning to Reagan-National

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Book with Flexibility

Travel Smart

Cheapest flights from Tamuning to Reagan-National
Explore the most affordable flight options available from Tamuning to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.