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฿5,756+ Direct flights from Washington, D.C. Dulles Intl Airport

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IAD — BKK
17 Feb — 24 Feb1
1 adult

Direct flights from Dulles Intl

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 12 February 2025.

Thu 6/317:10IAD - PDX
Nonstop5h 50mUnited Airlines
Sat 8/322:27PDX - IAD
Nonstop4h 50mUnited Airlines
Deal found 11/2฿11,478

Find direct flights from Dulles Intl within your budget

Use the slider to find direct flights from Dulles Intl within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 17,341 searches. This data was last updated on 12 February 2025.

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Thu 6/3

17:10-20:00

Nonstop5h 50m

Portland

Sat 8/3

22:27-06:17

Nonstop4h 50m

฿11,478

Washington, D.C.Portland

IAD - PDX

IADPDX

Washington, D.C. Dulles Intl

Sat 15/3

17:10-20:00

Nonstop5h 50m

฿5,756

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Best time to book a flight from Dulles Intl

Have a flexible travel schedule? Discover the best time to fly from Dulles Intl 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.

Reviews of airlines flying direct to Dulles Intl

Get insights into the airlines that provide direct flights from Dulles Intl. 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 from Dulles Intl. Reviews last updated Cheapflights.
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Asiana Airlines
8.3
Very Good
453 reviews
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Qatar Airways
7.5
Good
3,669 reviews
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

เอทิฮัดแอร์เวย์
7.4
Good
1,182 reviews
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

เตอร์กิชแอร์ไลน์
7.3
Good
3,873 reviews
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

TAP ปอร์ตูกัล
7.2
Good
1,855 reviews
Asiana Airlines
8.3
Very Good
453 reviews
Check prices

Comfort

8.1

Boarding

8.4

Crew

8.5

Entertainment

7.8

Food

8.1

Overall

8.3

Reviews

1 / 20

2.0
Mediocre

Alex,Nov 2024

ICN - SIN

Next time I never flight with Asiana Airlines, not anymore, this is my first time also my last time

Related info for your journey

Access useful and relevant information related to your journey from Dulles Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 February 2025.

  • Where can you fly direct from Washington, D.C. Dulles Intl Airport?

    Currently, the most popular direct flight destination from Washington, D.C. Dulles Intl Airport is Reykjavik Keflavik Intl Airport.

  • What is the best time of year to fly direct from Washington, D.C. Dulles Intl Airport?

    If you're seeking the lowest price on a direct flight from Washington, D.C. Dulles Intl Airport, November is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, December offers travelers the most options.

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