Cheap flights from Incheon Intl (ICN) to Dulles Intl (IAD) from $388

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 6/11. 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.
ICN — IAD
Jun 4 — Jun 111

The best prices from Incheon Intl to Washington, D.C. Dulles Intl are usually found in April or October, booked 59 days in advance, depart on a Tuesday or Monday 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 May 30, 2024.

Popular in

August

Cheapest in

April

Average price

$1,439

Round-trip from

$236
High demand for flights, 28% potential price rise
Best time to find cheap flights, 15% potential price drop
Average for round-trip flights in May 2024
From Incheon Intl to Washington, D.C. Dulles Intl

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 Friday. 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 $1,546 on average during February, but can be found for as low as $877.

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

Cheap Ethiopian Air flights from Incheon Intl to Dulles Intl

Explore cheap flight options specifically provided by Ethiopian Air for the route between Incheon Intl and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Peruse some of the lowest-priced Ethiopian Air flights we've found from Seoul to Washington, D.C.. Make sure to double check the flight details before booking.
Sun 10/1312:55 amICN - IAD
2 stops31h 55mEthiopian Air
Mon 10/219:45 pmIAD - ICN
2 stops29h 15mEthiopian Air
Deal found 5/28$1,258
Sun 9/221:05 amICN - IAD
2 stops31h 45mEthiopian Air
Mon 9/309:45 pmIAD - ICN
2 stops29h 15mEthiopian Air
Deal found 5/29$1,259
Sun 9/81:05 amICN - IAD
2 stops31h 45mEthiopian Air
Mon 9/239:45 pmIAD - ICN
2 stops29h 15mEthiopian Air
Deal found 5/29$1,261
Fri 6/71:05 amICN - IAD
2 stops31h 45mEthiopian Air
Mon 7/89:45 pmIAD - ICN
2 stops29h 15mEthiopian Air
Deal found 5/29$1,564
Sun 6/91:05 amICN - IAD
2 stops31h 45mEthiopian Air
Tue 6/1110:50 amIAD - ICN
1 stop40h 10mEthiopian Air
Deal found 5/29$1,588
Fri 6/71:05 amICN - IAD
2 stops31h 45mEthiopian Air
Sat 7/69:45 pmIAD - ICN
2 stops29h 15mEthiopian Air
Deal found 5/29$1,617
Fri 6/71:05 amICN - IAD
2 stops31h 45mEthiopian Air
Wed 6/1210:50 amIAD - ICN
1 stop40h 10mEthiopian Air
Deal found 5/29$1,628

Cheap SWISS flights from Incheon Intl to Dulles Intl

Explore cheap flight options specifically provided by SWISS for the route between Incheon Intl and Dulles Intl. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Some of the best deals we've found on SWISS flights traveling from Seoul to Washington, D.C.. Deals frequently update to provide users with more options.
Mon 6/109:55 amICN - IAD
1 stop43h 20mSWISS
Mon 6/178:45 pmIAD - ICN
1 stop22h 40mSWISS
Deal found 5/29$1,375
Wed 6/59:55 amICN - IAD
1 stop42h 25mSWISS
Sat 6/228:45 pmIAD - ICN
1 stop22h 40mSWISS
Deal found 5/29$1,452

Cheap Incheon Intl to Dulles Intl flights in May & June 2024

Find cheap flight options from Incheon Intl to Dulles Intl specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
The lowest fares we've come across on flights traveling from Seoul to Washington, D.C. in May and June 2024. More deals are always being added, so be sure to check back regularly.
Fri 5/315:25 pmICN - IAD
1 stop19h 12mAmerican Airlines
Fri 6/215:00 amIAD - ICN
2 stops21h 15mAmerican Airlines
Deal found 5/28$964
Wed 6/125:25 pmICN - IAD
2 stops36h 48mAmerican Airlines
Mon 6/175:13 pmIAD - ICN
1 stop33h 02mAmerican Airlines
Deal found 5/29$1,002
Tue 6/44:50 pmICN - IAD
1 stop17h 24mUnited Airlines
Wed 7/102:36 pmIAD - ICN
1 stop24h 44mUnited Airlines
Deal found 5/29$1,033
Tue 6/44:50 pmICN - IAD
2 stops25h 35mUnited Airlines
Thu 7/185:36 pmIAD - ICN
2 stops21h 44mUnited Airlines
Deal found 5/29$1,038
Thu 6/64:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 4/14:45 pmIAD - ICN
1 stop35h 55mMultiple Airlines
Deal found 5/30$1,044
Tue 6/114:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 8/204:40 pmIAD - ICN
1 stop36h 00mMultiple Airlines
Deal found 5/30$1,047
Tue 6/411:30 amICN - IAD
1 stop17h 50mUnited Airlines
Fri 7/57:01 amIAD - ICN
1 stop32h 19mUnited Airlines
Deal found 5/29$1,059
Tue 6/44:50 pmICN - IAD
1 stop21h 04mUnited Airlines
Sun 7/77:01 amIAD - ICN
1 stop18h 59mUnited Airlines
Deal found 5/29$1,065
Tue 6/114:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 8/205:57 pmIAD - ICN
2 stops55h 23mMultiple Airlines
Deal found 5/30$1,076

Incheon Intl to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Incheon Intl and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
The lowest fares we've come across on flights traveling from Seoul to Washington, D.C. in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/155:25 pmICN - IAD
1 stop18h 16mAmerican Airlines
Mon 11/116:49 amIAD - ICN
1 stop19h 36mAmerican Airlines
Deal found 5/28$717
Tue 10/155:25 pmICN - IAD
1 stop18h 16mAmerican Airlines
Mon 11/116:49 amIAD - ICN
1 stop19h 36mAmerican Airlines
Deal found 5/29$719
Tue 9/175:25 pmICN - IAD
1 stop18h 44mAmerican Airlines
Tue 11/126:49 amIAD - ICN
1 stop19h 36mAmerican Airlines
Deal found 5/30$720
Tue 9/175:25 pmICN - IAD
1 stop18h 44mAmerican Airlines
Tue 11/128:16 pmIAD - ICN
2 stops30h 09mAmerican Airlines
Deal found 5/29$722
Tue 9/175:25 pmICN - IAD
2 stops30h 09mAmerican Airlines
Tue 11/126:49 amIAD - ICN
1 stop19h 36mAmerican Airlines
Deal found 5/30$723
Thu 10/35:25 pmICN - IAD
1 stop18h 44mAmerican Airlines
Sun 10/65:22 pmIAD - ICN
1 stop32h 53mAmerican Airlines
Deal found 5/29$725
Thu 10/35:25 pmICN - IAD
1 stop18h 44mAmerican Airlines
Sun 10/65:22 pmIAD - ICN
1 stop32h 53mAmerican Airlines
Deal found 5/30$726
Tue 9/105:25 pmICN - IAD
2 stops36h 47mAmerican Airlines
Tue 10/298:16 pmIAD - ICN
2 stops31h 09mAmerican Airlines
Deal found 5/29$733
Mon 9/305:25 pmICN - IAD
1 stop18h 44mAmerican Airlines
Fri 10/257:19 amIAD - ICN
1 stop18h 56mAmerican Airlines
Deal found 5/29$793

Non-stop flights to Dulles Intl from Incheon Intl

Discover non-stop flight options from Incheon Intl to Dulles Intl. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
For a quicker trip, book one of these direct flights from Seoul to Washington, D.C.. Those looking to potentially save on 1 or 2-stop flights from Seoul to Washington, D.C. should utilize the search form at the the top of the page.
Wed 9/1810:25 amICN - IAD
Nonstop13h 50mKorean Air
Fri 11/1511:50 amIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/29$1,368
Wed 9/2510:25 amICN - IAD
Nonstop13h 50mKorean Air
Mon 9/301:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Deal found 5/30$1,388
Fri 11/110:15 amICN - IAD
Nonstop13h 35mKorean Air
Mon 12/3011:50 amIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/29$1,389
Tue 10/1510:25 amICN - IAD
Nonstop13h 50mKorean Air
Mon 11/1111:50 amIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/30$1,391
Tue 10/1510:25 amICN - IAD
Nonstop13h 50mKorean Air
Thu 11/1411:50 amIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/28$1,392
Thu 9/1910:25 amICN - IAD
Nonstop13h 50mKorean Air
Wed 9/251:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Deal found 5/29$1,395
Thu 9/1910:25 amICN - IAD
Nonstop13h 50mKorean Air
Thu 9/261:25 pmIAD - ICN
Nonstop15h 15mKorean Air
Deal found 5/29$1,396
Fri 11/110:15 amICN - IAD
Nonstop13h 35mKorean Air
Thu 11/1411:50 amIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/29$1,397
Wed 10/210:25 amICN - IAD
Nonstop13h 50mKorean Air
Thu 10/3112:50 pmIAD - ICN
Nonstop14h 40mKorean Air
Deal found 5/29$1,407

Incheon Intl to Dulles Intl flights leaving soon

Find last-minute flight options from Incheon Intl to Dulles Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users seeking a last-minute flight from Seoul to Washington, D.C. should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Tue 6/44:50 pmICN - IAD
1 stop17h 24mUnited Airlines
Wed 7/102:36 pmIAD - ICN
1 stop24h 44mUnited Airlines
Deal found 5/29$1,033
Tue 6/44:50 pmICN - IAD
2 stops25h 35mUnited Airlines
Thu 7/185:36 pmIAD - ICN
2 stops21h 44mUnited Airlines
Deal found 5/29$1,038
Thu 6/64:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 4/14:45 pmIAD - ICN
1 stop35h 55mMultiple Airlines
Deal found 5/30$1,044
Tue 6/411:30 amICN - IAD
1 stop17h 50mUnited Airlines
Fri 7/57:01 amIAD - ICN
1 stop32h 19mUnited Airlines
Deal found 5/29$1,059
Tue 6/44:50 pmICN - IAD
1 stop21h 04mUnited Airlines
Sun 7/77:01 amIAD - ICN
1 stop18h 59mUnited Airlines
Deal found 5/29$1,065
Thu 6/65:25 pmICN - IAD
1 stop35h 58mAmerican Airlines
Thu 6/135:13 pmIAD - ICN
1 stop33h 02mAmerican Airlines
Deal found 5/30$1,070
Thu 6/64:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 12/319:25 pmIAD - ICN
1 stop30h 55mMultiple Airlines
Deal found 5/30$1,080
Tue 6/44:50 pmICN - IAD
1 stop17h 24mUnited Airlines
Thu 7/46:15 pmIAD - ICN
1 stop21h 05mUnited Airlines
Deal found 5/29$1,143
Thu 6/64:40 pmICN - IAD
1 stop36h 05mMultiple Airlines
Tue 7/99:55 amIAD - ICN
1 stop17h 30mMultiple Airlines
Deal found 5/29$1,193

One-way flights to Dulles Intl from Incheon Intl

Search for one-way flight options from Incheon Intl to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Users traveling one-way from Seoul to Washington, D.C. can select one of these great deals. Users in need of a round-trip flight from Seoul to Washington, D.C. instead should update the search form at the top of page.
Tue 6/114:40 pmICN - IAD
1 stop36h 05mSAUDIA
Deal found 5/29$388
Tue 6/44:40 pmICN - IAD
1 stop36h 05mSAUDIA
Deal found 5/29$412
Mon 6/105:25 pmICN - IAD
1 stop18h 59mAmerican Airlines
Deal found 5/28$436
Tue 10/155:25 pmICN - IAD
1 stop18h 16mAmerican Airlines
Deal found 5/29$437
Mon 6/105:25 pmICN - IAD
2 stops19h 34mAmerican Airlines
Deal found 5/28$439
Thu 10/35:25 pmICN - IAD
2 stops32h 53mAmerican Airlines
Deal found 5/28$444
Mon 10/145:25 pmICN - IAD
1 stop36h 06mAmerican Airlines
Deal found 5/29$445
Tue 10/155:25 pmICN - IAD
2 stops32h 14mAmerican Airlines
Deal found 5/29$446
Mon 10/145:25 pmICN - IAD
2 stops41h 05mAmerican Airlines
Deal found 5/29$479

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$717 - $1,368

Route

Depart

Return

Price

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Tue 10/15

1 stop18h 16m

Washington, D.C. Dulles Intl

Mon 11/11

1 stop19h 36m

$717

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Fri 10/4

1 stop17h 50m

Washington, D.C. Dulles Intl

Fri 10/18

1 stop21h 05m

$938

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Tue 6/11

1 stop36h 05m

Washington, D.C. Dulles Intl

Tue 8/20

1 stop36h 00m

$1,047

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Fri 10/4

2 stops34h 18m

Washington, D.C. Dulles Intl

Fri 10/18

2 stops35h 25m

$1,073

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Mon 10/14

1 stop37h 30m

Washington, D.C. Dulles Intl

Tue 11/12

2 stops31h 35m

$1,116

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Sun 10/13

2 stops31h 55m

Washington, D.C. Dulles Intl

Mon 10/21

2 stops29h 15m

$1,258

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Wed 6/19

1 stop38h 05m

Washington, D.C. Dulles Intl

Tue 6/25

1 stop29h 35m

$1,291

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Fri 6/28

1 stop41h 20m

Washington, D.C. Dulles Intl

Wed 7/17

1 stop21h 55m

$1,313

Incheon IntlWashington, D.C. Dulles Intl

ICN - IAD

ICNIAD

Incheon Intl

Wed 9/18

Nonstop13h 50m

Washington, D.C. Dulles Intl

Fri 11/15

Nonstop14h 40m

$1,368

Flights are sorted by cheapest first

Deals found on 5/28

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 May 24, 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 59 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.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Incheon Intl to Dulles Intl. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Incheon Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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.

Temperature and rainfall in Dulles Intl by month

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

WAS

Temperature

35.6 - 80.6 °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 May 30, 2024.
To help decide which airline to fly from Seoul to Washington, D.C., see what other customers have to say about Ethiopian Air, SWISS and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.5
Very good
1,150 reviews
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

8.2
Very good
1,424 reviews
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

7.8
Good
1,954 reviews
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

7.7
Good
4,339 reviews
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

7.6
Good
924 reviews
8.5
Very good
1,150 reviews

Food

8.1

Entertainment

8.2

Overall

8.5

Boarding

8.6

Comfort

8.3

Crew

8.8

Reviews

1 / 10

I like the crews’ services, especially for sr citizens who were on wheelchairs, the efficient pilots with their smooth landing of the plane back and forth, cleanliness of the restrooms and other amenities provided to the passengers! Flights were on time it’s fine with a little bit delay but we arrived on time!

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 $800 on Cheapflights?

    Yes, there are multiple flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $800. The cheapest flight booked recently is on American Airlines for just $717, but on average you can expect to pay $802.

  • Are there nonstop flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $1,400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport under $1,400. A good price for a nonstop flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport is less than $1,417.

  • Are there last-minute flights available from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport for under $1,100?

    There are currently 20+ open flights from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $1,100.

  • 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 $717. Another airline that can offer you cheap pricing is United Airlines. These flights start at 57% 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 $388 on SAUDIA. Other airlines that offer cheap prices include American Airlines from $436 and United Airlines from $547 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 $1,110. While the most popular route (Incheon Intl - Washington, D.C. Dulles Intl) can be booked for $1,097 on average our data indicates $1,782 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 5/30.

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

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

    Currently, September is the cheapest month in which you can book a flight from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Incheon Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $388). 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

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 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$827Average$1,123FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$953Average$1,027FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,105Average$1,308FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,425Average$1,869FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Korean AirCheapest$1,458Average$1,763FlexibilityNo cancel feeOn-time81%
Search Korean Air flights

Search flights from Incheon Intl to Dulles Intl by cabin class

Find flights from Incheon Intl to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Incheon Intl to Dulles Intl

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 May 30, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Incheon Intl to Dulles Intl

Explore weekly flight availability from Incheon Intl to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 30, 2024.
Sunday2daily flights
Monday0daily flights
Tuesday2daily flights
Wednesday2daily flights
Thursday0daily flights
Friday2daily flights
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Incheon Intl to Dulles Intl?

Cheapflights helps you search for flights from Incheon Intl to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Incheon Intl to Dulles Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Incheon Intl to Dulles Intl.

Can Cheapflights find flights from Incheon Intl to Dulles Intl with no change fees?

Need flexible booking options for your flight to Dulles Intl from Incheon Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Incheon Intl to Dulles Intl become cheaper?

Not ready to book yet? You can track prices for flights from Incheon Intl to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.