Dulles Intl

$412+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Nov 5 — Nov 121
1 adult
Tue 11/5
Tue 11/12
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The best prices from Incheon Intl to Washington, D.C. Dulles Intl are usually found in September or April, booked 71 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Incheon Intl to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Incheon Intl (ICN) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

August

Cheapest in

September

Round-trip from

$654
(United Airlines)

One-way from

$412
(American Airlines)
Provider with most accurate pricing for Incheon Intl-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Incheon Intl-Washington, D.C. Dulles Intl flights.
High demand for flights, 18% potential price rise
Best time to find cheap flights, 14% potential price drop
From Incheon Intl to Washington, D.C. Dulles Intl
One-way flight from Incheon Intl to Washington, D.C. Dulles Intl

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 October 31, 2024.

This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2212:45 pmICN - IAD
1 stop26h 14mUnited Airlines
Thu 11/2812:35 pmIAD - ICN
2 stops37h 40mUnited Airlines
Deal found 10/30$654
This American Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/15:50 pmICN - IAD
1 stop18h 04mAmerican Airlines
Mon 11/116:16 amIAD - ICN
1 stop20h 29mAmerican Airlines
Deal found 10/31$728
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/251:10 pmICN - IAD
1 stop39h 00mAir China
Sat 11/304:35 pmIAD - ICN
2 stops39h 10mAir China
Deal found 10/30$803
This Air Canada deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/186:20 pmICN - IAD
2 stops34h 53mAir Canada
Sun 11/243:55 pmIAD - ICN
2 stops34h 50mAir Canada
Deal found 10/30$843
This Gotogate deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/81:10 pmICN - IAD
1 stop39h 00mMultiple Airlines
Mon 11/114:05 pmIAD - ICN
2 stops34h 40mMultiple Airlines
Deal found 10/30$944

Find flights from Incheon Intl to Dulles Intl within your budget

Customize your flight search to find flights from Incheon Intl to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 2/5

6:50 pm-10:41 pm

1 stop17h 51m

$412

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 11/15

5:50 pm-2:10 pm

1 stop34h 20m

$470

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Wed 11/13

6:55 pm-11:12 am

2 stops30h 17m

$500

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 12/10

8:10 pm-9:46 am

1 stop27h 36m

$537

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Sun 2/9

12:30 am-7:05 pm

2 stops32h 35m

$722

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 4/22

11:45 pm-6:20 am

2 stops43h 35m

$887

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Tue 11/5

12:10 am-7:30 pm

1 stop33h 20m

$979

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 11/22

12:45 pm-12:59 am

1 stop26h 14m

Washington, D.C. Dulles Intl

Thu 11/28

12:35 pm-4:15 pm

2 stops37h 40m

$654

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Mon 11/25

1:10 pm-2:10 pm

1 stop39h 00m

Washington, D.C. Dulles Intl

Sat 11/30

4:35 pm-9:45 pm

2 stops39h 10m

$803

IncheonWashington, D.C.

ICN - IAD

ICNIAD

Incheon Intl

Fri 12/6

6:50 pm-10:24 pm

1 stop17h 34m

Washington, D.C. Dulles Intl

Sun 12/8

6:00 am-4:45 pm

1 stop20h 45m

$807

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 12 results
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Compare providers for flights from Incheon Intl to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Incheon Intl to Dulles Intl in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Incheon Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Incheon Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Incheon Intl Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Incheon Intl Airport-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Incheon Intl Airport-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Incheon Intl to Dulles Intl

Get recent, data-driven insights about flights from Incheon Intl to Dulles Intl including ideal travel times, pricing trends, and more.

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 October 25, 2024.

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 71 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, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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?

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 October 31, 2024.

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 morning tend to be the most expensive. A flight at noon could potentially save you up to 33% on airfare.

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 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

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 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

Get insights into the airlines that provide service to 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 to Dulles Intl. Reviews last updated October 31, 2024.
To help decide which airline to fly from Seoul to Washington, D.C., see what other customers have to say about American Airlines, Air Canada and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

8.1
Very good
1,337 reviews
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

7.4
Good
9,240 reviews
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

7.3
Good
783 reviews
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

7.3
Good
182 reviews
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

7.2
Good
10,000 reviews
8.1
Very good
1,337 reviews

Crew

8.6

Boarding

8.3

Overall

8.1

Entertainment

8.0

Comfort

8.0

Food

7.7

Reviews

1 / 10

Everything was poor and I had asked for some food and they told me to go to the serving place and get it . They weren’t very friendly and again I wanted upgrade to business and seats were empty and they said it was full . Will never fly with Singapore airlines

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.
  • Can I find flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $700 on Cheapflights?

    Yes, there are multiple flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $700. The cheapest flight booked recently is on United Airlines for just $654, but on average you can expect to pay $806.

  • Are there nonstop flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $1,300 on Cheapflights?

    Cheapflights has at least 2 direct flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport under $1,300. A good price for a nonstop flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is less than $1,322.

  • Are there last-minute flights available from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $700?

    There are currently 9+ open flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $700.

  • 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 $654. Other airlines that can offer you cheap pricing are Air China, from $803, and American Airlines, from $807. These flights start at 59% 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 $412 on American Airlines. Other airlines that offer cheap prices include Air China from $470 and Air Canada from $537 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 $1,133. While the most popular route (Incheon Intl - Washington, D.C. Dulles Intl) can be booked for $714 on average our data indicates $2,844 when flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What does ICN to IAD mean?

    ICN and IAD are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ICN to IAD refers to a flight route 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 extra baggage allowance?

    The amount of baggage you can bring on your Incheon Intl to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Incheon Intl to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Incheon Intl to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Incheon Intl to Dulles Intl that allow pets onboard?

    Many airlines flying from Incheon Intl to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Incheon Intl to Dulles Intl?

    Yes, you can often find last-minute deals on Incheon Intl to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 10/31.

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

    Currently, December is the cheapest month in which you can book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (average of $298). Flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $377). 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.

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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

Discover the top 5 airlines that operate flights from Incheon Intl to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$713Average$982FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$905Average$1,270FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$929Average$1,335FlexibilityNo cancel feeOn-time67%
Korean AirCheapest$1,400Average$1,726FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,482Average$1,758FlexibilityNo cancel feeOn-timeN/A
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