What are the cheapest airlines to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

One-way options have recently been found by users for as low as $588 on Air Canada. Other airlines that offer cheap prices include WestJet from $661 and EVA Air from $691 one-way.

What is the cheapest day to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Consider American Airlines, Air Canada or Delta when booking your flight. These represent the most popular airlines when flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

What is the cheapest month to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in August. For low rates, February can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Incheon Intl Airport in February are about $1,082 on average during February, but can be found for as low as $748.

Can I find deals for flights from Incheon Intl to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Incheon Intl to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Incheon Intl to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Dulles Intl.

Can I find deals for business class flights from Incheon Intl to Dulles Intl?

Yes. Cheapflights offers flight deals from Incheon Intl to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$536+ Flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Incheon Intl to Washington, D.C. Dulles Intl are usually found in February or April, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Incheon Intl to Dulles Intl

Round-trip from	$823 (Mytrip)
One-way from	$536 (Kiwi.com)
Popular in	August
Cheapest in	February
Average price	$1,402
Good round-trip deal	$1,241 or less
Good one-way deal	$1,156 or less

From Incheon Intl to Washington, D.C. Dulles Intl

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One-way flight from Incheon Intl to Washington, D.C. Dulles Intl

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Highest demand for flights based on searches. 5% potential increase in price ($78 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Incheon Intl to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Incheon Intl to Washington, D.C. Dulles Intl.

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Find flight deals from Incheon Intl to Dulles Intl

Cheapest flights from Incheon Intl to Dulles Intl
Explore the most affordable flight options available from Incheon Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Fri 9/266:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 6/12

$823

Wed 9/175:45 pmICN - IAD

1 stop25h 46mAir Canada

Wed 10/225:37 pmIAD - ICN

1 stop33h 38mAir Canada

Deal found 6/12

$857

Tue 10/285:50 pmICN - IAD

2 stops25h 33mMultiple Airlines

Wed 11/56:11 pmIAD - ICN

2 stops56h 54mMultiple Airlines

Deal found 6/10

$901

Wed 8/276:30 pmICN - IAD

1 stop34h 15mUnited Airlines

Fri 8/296:35 amIAD - ICN

1 stop32h 45mUnited Airlines

Deal found 6/11

$908

Wed 9/1010:25 amICN - IAD

Nonstop13h 30mDelta

Wed 11/265:10 pmIAD - ICN

1 stop34h 35mDelta

Deal found 6/12

$1,045

Wed 9/102:40 pmICN - IAD

1 stop19h 41mAsiana Airlines

Fri 12/55:30 pmIAD - ICN

1 stop20h 50mAsiana Airlines

Deal found 6/10

$1,057

Best flights from Incheon Intl to Dulles Intl
Discover carefully curated flight deals from Incheon Intl to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Fri 9/266:45 pmIAD - ICN

1 stop35h 00mWestJet

Deal found 6/12

$823

Wed 9/175:45 pmICN - IAD

1 stop25h 46mAir Canada

Wed 10/225:37 pmIAD - ICN

1 stop33h 38mAir Canada

Deal found 6/12

$857

Tue 10/285:50 pmICN - IAD

2 stops25h 33mMultiple Airlines

Wed 11/56:11 pmIAD - ICN

2 stops56h 54mMultiple Airlines

Deal found 6/10

$901

Wed 8/276:30 pmICN - IAD

1 stop34h 15mUnited Airlines

Fri 8/296:35 amIAD - ICN

1 stop32h 45mUnited Airlines

Deal found 6/11

$908

Wed 9/1010:25 amICN - IAD

Nonstop13h 30mDelta

Wed 11/265:10 pmIAD - ICN

1 stop34h 35mDelta

Deal found 6/12

$1,045

Wed 9/242:40 pmICN - IAD

1 stop19h 41mAsiana Airlines

Mon 12/85:30 pmIAD - ICN

1 stop20h 50mAsiana Airlines

Deal found 6/11

$1,050

Last-minute flights from Incheon Intl to Dulles Intl
Discover last-minute flight deals from Incheon Intl to Dulles Intl. Data last updated June 12, 2025 and is based on user searches.

Thu 6/127:30 pmICN - IAD

1 stop29h 29mDelta

Mon 6/301:30 pmIAD - ICN

Nonstop15h 10mDelta

Deal found 6/10

$1,222

Tue 6/178:40 pmICN - IAD

1 stop21h 57mAsiana Airlines

Tue 7/18:30 amIAD - ICN

1 stop30h 30mAsiana Airlines

Deal found 6/10

$1,205

Tue 6/171:20 amICN - IAD

1 stop27h 20mQatar Airways

Wed 8/209:00 pmIAD - ICN

1 stop24h 30mQatar Airways

Deal found 6/12

$1,612

Wed 6/186:30 pmICN - IAD

1 stop34h 15mUnited Airlines

Wed 8/206:35 amIAD - ICN

1 stop32h 45mUnited Airlines

Deal found 6/12

$921

Wed 6/187:30 pmICN - IAD

1 stop29h 29mDelta

Wed 8/201:30 pmIAD - ICN

Nonstop15h 10mDelta

Deal found 6/12

$1,118

Wed 6/1810:05 pmICN - IAD

1 stop31h 20mMultiple Airlines

Wed 8/206:45 pmIAD - ICN

2 stops37h 50mMultiple Airlines

Deal found 6/12

$1,139

Wed 6/1812:35 amICN - IAD

2 stops32h 30mEthiopian Air

Wed 6/259:50 pmIAD - ICN

2 stops29h 10mEthiopian Air

Deal found 6/11

$1,211

Wed 6/1810:25 pmICN - IAD

2 stops31h 19mKLM

Wed 7/25:25 pmIAD - ICN

1 stop34h 00mKLM

Deal found 6/10

$1,423

Thu 6/198:30 amICN - IAD

1 stop23h 45mAir France

Sun 6/226:30 pmIAD - ICN

1 stop23h 00mAir France

Deal found 6/11

$1,411

Thu 6/197:30 pmICN - IAD

1 stop29h 29mKorean Air

Fri 7/41:30 pmIAD - ICN

Nonstop15h 10mKorean Air

Deal found 6/12

$1,522

Fri 6/207:05 pmICN - IAD

1 stop34h 05mAir Canada

Thu 11/2010:11 pmIAD - ICN

2 stops28h 54mAir Canada

Deal found 6/12

$1,087

Sun 6/221:35 amICN - IAD

1 stop27h 35mEtihad Airways

Tue 9/210:05 pmIAD - ICN

1 stop23h 40mEtihad Airways

Deal found 6/12

$1,516

One-way flights from Incheon Intl to Dulles Intl
Search for one-way flight options from Incheon Intl to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sun 8/317:15 amICN - IAD

3 stops29h 54mMultiple Airlines

Deal found 6/10

$536

Tue 11/256:50 pmICN - IAD

2 stops38h 49mAir Canada

Deal found 6/10

$588

Sun 9/218:45 pmICN - IAD

1 stop34h 05mWestJet

Deal found 6/10

$661

Sun 11/211:40 amICN - IAD

2 stops32h 43mEVA Air

Deal found 6/12

$691

Mon 6/235:50 pmICN - IAD

1 stop38h 40mAir China

Deal found 6/10

$698

Wed 6/2512:35 amICN - IAD

2 stops32h 30mEthiopian Air

Deal found 6/10

$712

Fri 6/2012:15 pmICN - IAD

2 stops36h 00mAir India

Deal found 6/10

$744

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 9/21

8:45 pm-5:50 pm

1 stop34h 05m

Washington, D.C. Dulles Intl

Fri 9/26

6:45 pm-6:45 pm

1 stop35h 00m

$823

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/17

5:45 pm-6:31 am

1 stop25h 46m

Washington, D.C. Dulles Intl

Wed 10/22

5:37 pm-4:15 pm

1 stop33h 38m

$857

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 10/28

5:50 pm-6:23 am

2 stops25h 33m

Washington, D.C. Dulles Intl

Wed 11/5

6:11 pm-5:05 pm

2 stops56h 54m

$901

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 8/27

6:30 pm-3:45 pm

1 stop34h 15m

Washington, D.C. Dulles Intl

Fri 8/29

6:35 am-4:20 am

1 stop32h 45m

$908

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/10

10:25 am-10:55 am

Nonstop13h 30m

Washington, D.C. Dulles Intl

Wed 11/26

5:10 pm-5:45 pm

1 stop34h 35m

$1,045

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/24

2:40 pm-9:21 pm

1 stop19h 41m

Washington, D.C. Dulles Intl

Mon 12/8

5:30 pm-4:20 am

1 stop20h 50m

$1,050

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 8/31

7:15 am-12:09 am

3 stops29h 54m

$536

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 11/25

6:50 pm-7:39 pm

2 stops38h 49m

$588

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 9/21

8:45 pm-5:50 pm

1 stop34h 05m

$661

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 11/2

11:40 am-7:23 am

2 stops32h 43m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results

The best insider tips for Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Washington, D.C. Dulles Intl Airport trip

Airports

ICN

Plan for a 20-minute wait at security in ICN, especially if flying premium cabin without fast track access.

IAD

Use the Silver Line Metro to reach downtown from IAD in under 40 minutes, a cost-effective option for city access.

Our travel experts

Gabriel Leigh

Expert on ICN

Ramsey Qubein

Expert on IAD

Best time to book a flight from Incheon Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Incheon Intl 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 Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport, you should look to book at least 43 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 time of day to fly from ICN to IAD?

One of the essential ways to save on airfare from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 28% on airfare.

Weekly flight availability from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

The most flights from ICN to IAD are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl 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 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).

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Seoul to Washington, D.C., see what other customers have to say about EVA Air, Asiana Airlines and Delta. 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

1,202 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

1,202 reviews

EVA Air

8.4

Very good

1,202 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

Asiana Airlines

8.2

Very good

440 reviews

EVA Air

8.4

Very good

1,202 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

Delta

8.0

Very good

7,950 reviews

EVA Air

8.4

Very good

1,202 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

United Airlines

7.4

Good

8,790 reviews

EVA Air

8.4

Very good

1,202 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

WestJet

7.2

Good

2,868 reviews

EVA Air

8.4

Very good

1,202 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

What are the cheapest airlines flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport round-trip from $823. Other airlines that can offer you cheap pricing are Air Canada, from $857, and United Airlines, from $908. These flights start at 39% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport one-way?
One-way options have recently been found by users for as low as $588 on Air Canada. Other airlines that offer cheap prices include WestJet from $661 and EVA Air from $691 one-way.
What are the cheapest flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
Looking at all options, your cheapest flight can be booked for $1,077. While the most popular route (Incheon Intl - Washington, D.C. Dulles Intl) can be booked for $891 on average our data indicates $1,462 when flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from Incheon Intl to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Incheon Intl to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Incheon Intl to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Incheon Intl to Dulles Intl.
Can I find deals for business class flights from Incheon Intl to Dulles Intl?
Yes. Cheapflights offers flight deals from Incheon Intl to Dulles Intl 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 Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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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Linthicum Heights

Fredericksburg

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Rockville

Reston

National Harbor

Springfield

Manassas

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Incheon Intl to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$688	Average$892	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$726	Average$905	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$965	Average$1,111	FlexibilityNo cancel fee	On-time67%
Korean Air	Cheapest$1,239	Average$1,494	FlexibilityNo cancel fee	On-time81%
Delta	Cheapest$1,313	Average$1,573	FlexibilityNo cancel fee	On-timeN/A

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$536+ Cheap flights from Incheon Intl (ICN) to Dulles Intl (IAD)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Incheon Intl to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Incheon Intl to Washington, D.C. Dulles Intl are usually found in February or April, booked 43 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Incheon Intl to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Incheon Intl to Dulles Intl

Cheapest flights from Incheon Intl to Dulles IntlExplore the most affordable flight options available from Incheon Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Incheon Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

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

The best insider tips for Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Incheon Intl Airport to Washington, D.C. Dulles Intl Airport trip

Airports

ICN

IAD

Our travel experts

Best time to book a flight from Incheon Intl to Dulles Intl

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

Cheapflights Insights

Everything you need to know about your flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Incheon Intl to Dulles Intl. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from ICN to IAD?

Find hourly flight availability from Incheon Intl to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Weekly flight availability from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

To help decide which airline to fly from Seoul to Washington, D.C., see what other customers have to say about EVA Air, Asiana Airlines and Delta. 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 Incheon Intl to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport one-way?

What are the cheapest flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Incheon Intl to Dulles Intl that include hotel bookings?

How can I find direct flights from Incheon Intl to Dulles Intl?

Can I find deals for business class flights from Incheon Intl to Dulles Intl?

What is the cheapest month to book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Incheon Intl Airport?

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Alternative routes for Incheon Intl to Dulles Intl

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

Top 5 airlines flying from Incheon Intl to Dulles Intl

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Cheapest flights from Incheon Intl to Dulles Intl
Explore the most affordable flight options available from Incheon Intl to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.