In terms of precipitation, rainfall in Washington, D.C. 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. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 time of day to fly from NTG to WAS?

When flying from Nantong to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Nantong (NTG) if they book a flight from Nantong to Washington, D.C.. On average, Nantong has 0 outbound flights to Washington, D.C. per day from 0 airlines. Nantong is conveniently located just 6.6 mi from Nantong’s city center.

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

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

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

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

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

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

$1,476+ Cheap Flights from Nantong to Washington, D.C.

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

One-way

One-way flights from Nantong to Washington, D.C.
Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

Tue 7/710:45 am

NTG

IAD

1 stop20h 45m

Air China

Deal found 2/3

$1,476

Mon 7/139:05 pm

NTG

IAD

1 stop34h 25m

Air China

Deal found 2/4

$1,477

Sun 7/1212:30 pm

NTG

IAD

2 stops67h 00m

Air China

Deal found 2/3

$1,485

Thu 7/95:55 pm

NTG

IAD

1 stop37h 35m

Air China

Deal found 2/3

$1,509

Wed 7/812:30 pm

NTG

IAD

2 stops67h 00m

Air China

Deal found 2/3

$1,518

Tue 7/1410:45 am

NTG

IAD

2 stops46h 47m

Air China

Deal found 2/4

$1,589

Fri 7/105:55 pm

NTG

IAD

2 stops43h 22m

Air China

Deal found 2/3

$1,645

Sat 7/115:55 pm

NTG

IAD

2 stops47h 28m

Air China

Deal found 2/3

$1,646

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

NantongWashington, D.C.

NTG - IAD

NTGIAD

Nantong

Mon 7/13

9:05 pm-7:30 pm

1 stop34h 25m

$1,476

NantongWashington, D.C.

NTG - IAD

NTGIAD

Nantong

Sun 7/12

12:30 pm-7:30 pm

2 stops67h 00m

$1,485

NantongWashington, D.C.

NTG - IAD

NTGIAD

Nantong

Thu 7/9

5:55 pm-7:30 pm

1 stop37h 35m

$1,509

NantongWashington, D.C.

NTG - IAD

NTGIAD

Nantong

Wed 7/8

12:30 pm-7:30 pm

2 stops67h 00m

$1,518

NantongWashington, D.C.

NTG - IAD

NTGIAD

Nantong

Tue 7/7

10:45 am-1:17 am

2 stops50h 32m

$1,588

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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

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

NTG-WAS

NTG-IAD

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 Nantong to Washington, D.C.

NTG-WAS

NTG-IAD

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

Related info for your journey

What airport do you fly from for flights from Nantong to Washington, D.C.?
Most people fly from Nantong (NTG) if they book a flight from Nantong to Washington, D.C.. On average, Nantong has 0 outbound flights to Washington, D.C. per day from 0 airlines. Nantong is conveniently located just 6.6 mi from Nantong’s city center.
Can I find deals for flights from Nantong to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Nantong to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Nantong to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Nantong to Washington, D.C..
Can I find deals for business class flights from Nantong to Washington, D.C.?
Yes. Cheapflights offers flight deals from Nantong to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

One-way flights from Nantong to Washington, D.C.
Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Nantong to Washington, D.C.. 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 Nantong to Washington, D.C.?

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

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

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

Traveling to a place near Washington, D.C.?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Nantong to Washington, D.C.

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Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Nantong to Washington, D.C. by cabin class

Find flights from Nantong to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Nantong and Washington, D.C. flights

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$1,476+ Cheap flights from Nantong (NTG) to Washington, D.C. (WAS)

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

One-way flights from Nantong to Washington, D.C.Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

Related info for your journey

Find useful and relevant information for your journey from Nantong to Washington, D.C.. 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 Nantong to Washington, D.C.?

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

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

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

Traveling to a place near Washington, D.C.?

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 Nantong to Washington, D.C.

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

Complete your trip

Complete your trip to Washington, D.C. by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Nantong to Washington, D.C. by cabin class

Find flights from Nantong to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Nantong and Washington, D.C. flights

Browse other Nantong and Washington, D.C. flight options. Last updated on February 7, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Washington, D.C.

Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 7, 2026.

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One-way flights from Nantong to Washington, D.C.
Search for one-way flight options from Nantong to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.