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

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

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 month to fly from Taiwan to Washington, D.C. Reagan-National Airport?

Flights from Taiwan to Washington, D.C. Reagan-National Airport lean towards being more expensive in June. Prices are generally better when you fly from Taiwan to Washington, D.C. Reagan-National Airport in April, with the cheapest ticket starting at $629.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Taiwan to Washington, D.C. Reagan-National Airport as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Taiwan 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.

$499+ Flights from Taiwan to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Taiwan to Reagan-National

Round-trip from	$789 (United Airlines)
One-way from	$499 (Delta)
Popular in	June
Cheapest in	April
Average price	$1,330

From Taiwan to Washington, D.C. Reagan-National

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One-way flight from Taiwan to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($192 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Taiwan to Reagan-National

Cheapest flights from Taiwan to Reagan-National
Explore the most affordable flight options available from Taiwan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Thu 9/49:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/97:00 amDCA - TPE

1 stop23h 45mUnited Airlines

Deal found 8/4

$789

Thu 9/182:25 pmTPE - DCA

2 stops30h 33mUnited Airlines

Thu 9/255:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/3

$842

Sat 9/139:40 amTPE - DCA

1 stop17h 50mDelta

Sat 9/204:59 pmDCA - TPE

1 stop38h 56mDelta

Deal found 8/4

$887

Thu 9/189:40 amTPE - DCA

1 stop17h 50mDelta

Thu 9/254:59 pmDCA - TPE

1 stop38h 56mDelta

Deal found 8/3

$888

Fri 9/199:50 amTPE - DCA

1 stop19h 04mUnited Airlines

Tue 9/237:00 amDCA - TPE

1 stop23h 45mUnited Airlines

Deal found 8/4

$898

Thu 9/1810:30 pmTPE - DCA

3 stops35h 21mMultiple Airlines

Thu 9/259:40 amDCA - TPE

2 stops26h 25mMultiple Airlines

Deal found 8/3

$928

Fri 9/1910:25 amKHH - DCA

2 stops23h 11mUnited Airlines

Fri 9/266:00 amDCA - KHH

2 stops27h 00mUnited Airlines

Deal found 8/5

$951

Wed 8/279:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/95:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/5

$955

Thu 9/411:30 pmTPE - DCA

1 stop29h 19mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop23h 59mMultiple Airlines

Deal found 8/4

$1,054

Wed 8/2710:15 amTPE - DCA

1 stop19h 44mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop24h 04mMultiple Airlines

Deal found 8/5

$1,064

Fri 9/1212:05 amTPE - DCA

1 stop29h 54mMultiple Airlines

Sat 9/206:59 pmDCA - TPE

1 stop22h 26mMultiple Airlines

Deal found 8/4

$1,107

Best flights from Taiwan to Reagan-National
Discover carefully curated flight deals from Taiwan to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2025.

Thu 9/49:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/97:00 amDCA - TPE

1 stop23h 45mUnited Airlines

Deal found 8/4

$789

Sat 9/139:40 amTPE - DCA

1 stop17h 50mDelta

Sat 9/204:59 pmDCA - TPE

1 stop38h 56mDelta

Deal found 8/4

$887

Thu 9/1810:30 pmTPE - DCA

3 stops35h 21mMultiple Airlines

Thu 9/259:40 amDCA - TPE

2 stops26h 25mMultiple Airlines

Deal found 8/3

$928

Thu 9/182:25 pmTPE - DCA

2 stops30h 33mUnited Airlines

Thu 9/255:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/3

$842

Thu 9/189:40 amTPE - DCA

2 stops21h 50mDelta

Wed 9/246:10 amDCA - TPE

2 stops25h 45mDelta

Deal found 8/4

$888

Fri 9/199:50 amTPE - DCA

1 stop19h 04mUnited Airlines

Tue 9/237:00 amDCA - TPE

1 stop23h 45mUnited Airlines

Deal found 8/4

$898

Thu 9/411:30 pmTPE - DCA

1 stop29h 19mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop23h 59mMultiple Airlines

Deal found 8/4

$1,054

Fri 9/1910:25 amKHH - DCA

2 stops23h 11mUnited Airlines

Fri 9/266:00 amDCA - KHH

2 stops27h 00mUnited Airlines

Deal found 8/5

$951

Wed 8/2710:15 amTPE - DCA

1 stop19h 44mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop24h 04mMultiple Airlines

Deal found 8/5

$1,064

Wed 8/279:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/95:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/5

$955

Fri 9/1212:05 amTPE - DCA

1 stop29h 54mMultiple Airlines

Sat 9/206:59 pmDCA - TPE

1 stop22h 26mMultiple Airlines

Deal found 8/4

$1,107

Last-minute flights from Taiwan to Reagan-National
Discover last-minute flight deals from Taiwan to Reagan-National. Data last updated August 5, 2025 and is based on user searches.

Mon 8/114:55 pmTPE - DCA

3 stops31h 08mMultiple Airlines

Wed 8/136:00 amDCA - TPE

3 stops31h 30mMultiple Airlines

Deal found 8/3

$1,793

Thu 8/149:00 amTPE - DCA

2 stops24h 48mAir Canada

Fri 8/226:00 amDCA - TPE

2 stops29h 20mAir Canada

Deal found 8/4

$4,936

Thu 8/142:25 pmTPE - DCA

2 stops29h 57mUnited Airlines

Fri 8/225:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/4

$6,008

Fri 8/1512:10 amTPE - DCA

1 stop33h 32mMultiple Airlines

Fri 8/228:59 amDCA - TPE

1 stop24h 21mMultiple Airlines

Deal found 8/5

$1,612

Wed 8/279:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/95:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/5

$955

Wed 8/2710:15 amTPE - DCA

1 stop19h 44mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop24h 04mMultiple Airlines

Deal found 8/5

$1,064

Thu 9/49:50 amTPE - DCA

2 stops23h 13mUnited Airlines

Tue 9/97:00 amDCA - TPE

1 stop23h 45mUnited Airlines

Deal found 8/4

$789

Thu 9/411:30 pmTPE - DCA

1 stop29h 19mMultiple Airlines

Tue 9/95:06 pmDCA - TPE

1 stop23h 59mMultiple Airlines

Deal found 8/4

$1,054

Fri 9/1212:05 amTPE - DCA

1 stop29h 54mMultiple Airlines

Sat 9/206:59 pmDCA - TPE

1 stop22h 26mMultiple Airlines

Deal found 8/4

$1,107

Sat 9/139:40 amTPE - DCA

1 stop17h 50mDelta

Sat 9/204:59 pmDCA - TPE

1 stop38h 56mDelta

Deal found 8/4

$887

Thu 9/182:25 pmTPE - DCA

2 stops30h 33mUnited Airlines

Thu 9/255:59 pmDCA - TPE

1 stop22h 06mUnited Airlines

Deal found 8/3

$842

Thu 9/189:40 amTPE - DCA

2 stops21h 50mDelta

Wed 9/246:10 amDCA - TPE

2 stops25h 45mDelta

Deal found 8/4

$888

One-way flights from Taiwan to Reagan-National
Search for one-way flight options from Taiwan to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 5, 2025.

Mon 9/159:35 amTPE - DCA

2 stops26h 07mDelta

Deal found 8/5

$499

Mon 9/154:55 pmTPE - DCA

3 stops41h 04mMultiple Airlines

Deal found 8/5

$539

Wed 9/102:30 pmTPE - DCA

1 stop43h 07mUnited Airlines

Deal found 8/4

$554

Wed 8/279:45 amTPE - DCA

3 stops43h 14mMultiple Airlines

Deal found 8/4

$556

Sat 1/2410:45 amTPE - DCA

1 stop17h 47mDelta

Deal found 8/5

$578

Wed 1/2110:45 amTPE - DCA

2 stops22h 29mDelta

Deal found 8/4

$580

Sat 1/1710:45 amTPE - DCA

2 stops35h 41mDelta

Deal found 8/4

$586

Thu 1/223:50 pmTPE - DCA

3 stops37h 05mUnited Airlines

Deal found 8/4

$593

Thu 1/110:15 amTPE - DCA

2 stops44h 42mMultiple Airlines

Deal found 8/5

$641

Wed 8/279:35 amTPE - DCA

2 stops20h 58mDelta

Deal found 8/4

$649

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Thu 9/4

9:50 am-9:03 pm

2 stops23h 13m

Washington, D.C. Reagan-National

Tue 9/9

7:00 am-6:45 pm

1 stop23h 45m

$789

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Thu 9/18

2:25 pm-8:58 am

2 stops30h 33m

Washington, D.C. Reagan-National

Thu 9/25

5:59 pm-4:05 am

1 stop22h 06m

$842

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Sat 9/13

9:40 am-3:30 pm

1 stop17h 50m

Washington, D.C. Reagan-National

Sat 9/20

4:59 pm-7:55 pm

1 stop38h 56m

$887

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Thu 9/18

9:40 am-7:30 pm

2 stops21h 50m

Washington, D.C. Reagan-National

Wed 9/24

6:10 am-7:55 pm

2 stops25h 45m

$888

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Fri 9/19

9:50 am-4:54 pm

1 stop19h 04m

Washington, D.C. Reagan-National

Tue 9/23

7:00 am-6:45 pm

1 stop23h 45m

$898

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Thu 9/18

10:30 pm-9:51 pm

3 stops35h 21m

Washington, D.C. Reagan-National

Thu 9/25

9:40 am-12:05 am

2 stops26h 25m

$928

Kaohsiung CityWashington, D.C.

KHH - DCA

KHHDCA

Kaohsiung City

Fri 9/19

10:25 am-9:36 pm

2 stops23h 11m

Washington, D.C. Reagan-National

Fri 9/26

6:00 am-9:00 pm

2 stops27h 00m

$951

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Wed 8/27

9:50 am-9:03 pm

2 stops23h 13m

Washington, D.C. Reagan-National

Tue 9/9

5:59 pm-4:05 am

1 stop22h 06m

$955

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Thu 9/4

11:30 pm-4:49 pm

1 stop29h 19m

Washington, D.C. Reagan-National

Tue 9/9

5:06 pm-5:05 am

1 stop23h 59m

$1,054

Taipei CityWashington, D.C.

TPE - DCA

TPEDCA

Taipei City Taiwan Taoyuan Intl

Wed 8/27

10:15 am-5:59 pm

1 stop19h 44m

Washington, D.C. Reagan-National

Tue 9/9

5:06 pm-5:10 am

1 stop24h 04m

$1,064

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Showing 1-10 of 21 results

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

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Taiwan 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 Taiwan to Washington, D.C. Reagan-National Airport

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with EVA Air, Japan Airlines, and China Airlines from Taiwan to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,224 reviews

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Japan Airlines

8.3

Very good

1,544 reviews

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

759 reviews

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Emirates

8.1

Very good

3,304 reviews

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Singapore Airlines

8.1

Very good

1,342 reviews

EVA Air

8.4

Very good

1,224 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Can I find deals for flights from Taiwan to Reagan-National that include hotel bookings?
Yes. In addition to deals on Taiwan to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Taiwan to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Taiwan to Reagan-National.
Can I find deals for business class flights from Taiwan to Reagan-National?
Yes. Cheapflights offers flight deals from Taiwan 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 Taiwan to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Taiwan to Washington, D.C. Reagan-National Airport (average of $278). Flying from Taiwan 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.

See more FAQs

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Fredericksburg

Gaithersburg

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Easton

Fairfax

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Oxon Hill

Springfield

National Harbor

Dundalk

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$499+ Cheap flights from Taiwan 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Taiwan to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Taiwan to Reagan-National

Keep the following information in mind while searching for Taiwan to Reagan-National flight deals. Data was last updated August 5, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Taiwan to Reagan-National

Cheapest flights from Taiwan to Reagan-NationalExplore the most affordable flight options available from Taiwan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Explore the most affordable flight options available from Taiwan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

Everything you need to know about your flight from Taiwan to Washington, D.C. Reagan-National Airport

Reviews of airlines servicing Reagan-National

See what other customers who have flown with EVA Air, Japan Airlines, and China Airlines from Taiwan to Washington, D.C. Reagan-National Airport 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 Taiwan to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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Alternative routes for Taiwan to Reagan-National

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Cheapest flights from Taiwan to Reagan-National
Explore the most affordable flight options available from Taiwan to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.