Flights
Insights
FAQs

Air China flights from Bangkok Suvarnabhumi Airport to Washington, D.C. Dulles Intl Airport (BKK - IAD)

BKK — IAD
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Find Air China flight deals from Suvarnabhumi to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest Air China flights from Suvarnabhumi to Dulles Intl
Explore the most affordable Air China flight options available from Suvarnabhumi to Dulles Intl. Find the lowest fares with prices last updated on 19 June 2026.

Thu 25/601:30
BKK
-
IAD
1 stop29h 00m
Air China
Fri 31/723:00
IAD
-
BKK
1 stop27h 35m
Air China
Deal found 14/6฿38,321
Thu 16/714:50
BKK
-
IAD
1 stop39h 40m
Air China
Fri 31/723:00
IAD
-
BKK
1 stop38h 10m
Air China
Deal found 17/6฿40,121

Air China flights from Suvarnabhumi to Dulles Intl in 2026

Find detailed information about Air China flights from Suvarnabhumi to Dulles Intl. Explore the options provided by Air China to plan your journey from Suvarnabhumi to Dulles Intl. Data last updated 19 June 2026.

One-way from

฿22,482

Return from

฿40,121

Popular in

February

Cheapest in

July

Average price (all airlines)

฿38,289
Air China
  • Air China
  • 9/11
  • 1 total stop
  • 35h 00m total
  • Bangkok to Washington, D.C.
Search Deals
Air China
  • Air China
  • 16/7-31/7
  • 2 total stops
  • 77h 50m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 0% potential price increase.
Search Deals
Best time to find cheap flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl; 0% potential price drop.
Search Deals
Average price for all Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl flights (one-way and round-trip).
Search Deals

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Suvarnabhumi to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Suvarnabhumi with our price prediction graph.
Estimated return 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.

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.

Fly from Suvarnabhumi to Dulles Intl on another airline

Consider alternative airlines that service the Dulles Intl area. Flight routes are based on user searches made on Cheapflights and were last updated on 19 June 2026.
ANA flights from Bangkok Suvarnabhumi to Washington, D.C. Dulles Intl

See what others are saying about Air China

Read reviews and see what other travellers are saying about their experiences with Air China. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Air China for your next flight. Reviews last updated 19 June 2026.
Air China
7.3
Good
155 reviews
Check prices
Overview

Entertainment

6.4

Crew

8.0

Boarding

7.7

Comfort

7.1

Food

7.1

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.