What is the cheapest airline that flies from Incheon Intl to Maryland?

Air Canada, Delta, and United Airlines are the most popular carriers operating from Incheon Intl to Maryland

How many flights depart from Incheon Intl Airport to Maryland on average per week?

As of September 2026, 17 flights take off from Incheon Intl Airport and land in Maryland each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When did momondo last update prices for flights from Incheon Intl Airport to Maryland?

Prices for flights from Incheon Intl Airport to Maryland are refreshed on a daily basis.

How many operators does momondo search for flights from Incheon Intl Airport to Maryland?

There are 4 operators available for flights from Incheon Intl Airport to Maryland as of September 2026.

How old do you have to be to fly from Incheon Intl Airport to Maryland?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Maryland.

What documentation or ID do you need to fly to Maryland?

The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$530 Cheap Flights from Incheon Intl Airport to Maryland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Incheon Intl Airport to Maryland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:55 pm - 10:21 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

49h 26m2 stops Newark Orlando

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$958Multiple Airlines

Wed, Oct 28 - Wed, Nov 11

5:55 pm - 2:44 pmICN Incheon Intl-PHL Philadelphia

33h 49m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

3:20 pm - 5:10 pmPHL Philadelphia-ICN Incheon Intl

35h 50m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$969Air Canada

Thu, Oct 29 - Thu, Nov 5

8:35 pm - 2:10 pmICN Incheon Intl-PHL Philadelphia

30h 35m1 stop Minneapolis St Paul

7:15 pm - 3:50 pmPHL Philadelphia-ICN Incheon Intl

30h 35m1 stop Minneapolis St Paul

$1,031Delta

Fri, Oct 30 - Sat, Nov 7

6:45 pm - 5:44 amICN Incheon Intl-PHL Philadelphia

23h 59m1 stop Seattle/Tacoma Intl

6:00 am - 3:50 pmPHL Philadelphia-ICN Incheon Intl

19h 50m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$1,032Delta

Wed, Oct 28 - Wed, Nov 11

9:05 pm - 9:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,188AIR PREMIA

Sun, Oct 25 - Sun, Nov 1

9:05 pm - 9:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,188AIR PREMIA

Sun, Oct 25 - Fri, Nov 6

6:30 pm - 11:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

42h 30m1 stop Newark

4:10 pm - 5:40 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

23h 30m1 stop San Francisco

$1,251United Airlines

Sun, Dec 13 - Sun, Feb 7

6:30 pm - 11:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

42h 30m1 stop Newark

4:10 pm - 5:40 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

23h 30m1 stop San Francisco

$1,251United Airlines

Sat, Dec 12 - Mon, Feb 8

10:15 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,697Korean Air

Tue, Oct 27 - Tue, Jan 26

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,697Korean Air

Tue, Nov 10 - Wed, May 5

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,220AIR PREMIA

Wed, Sep 16 - Mon, Sep 28

5:15 pm - 9:28 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

17h 13m1 stop Newark

10:40 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

27h 40m1 stop Newark

$1,278United Airlines

Wed, Sep 16 - Sun, Sep 27

5:15 pm - 9:28 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

17h 13m1 stop Newark

2:47 pm - 4:20 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

24h 33m1 stop San Francisco

$1,278United Airlines

Wed, Sep 16 - Mon, Sep 28

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

1:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 35mnonstop

$1,290AIR PREMIA

Fri, Sep 18 - Mon, Sep 28

7:40 pm - 11:19 pmICN Incheon Intl-BWI Baltimore/Washington

16h 39m1 stop Minneapolis St Paul

7:15 pm - 5:20 pmBWI Baltimore/Washington-ICN Incheon Intl

33h 05m1 stop Minneapolis St Paul

$1,319Delta

Fri, Sep 18 - Mon, Sep 28

7:20 pm - 6:25 amICN Incheon Intl-BWI Baltimore/Washington

24h 05m1 stop Salt Lake City

6:15 am - 5:20 pmBWI Baltimore/Washington-ICN Incheon Intl

22h 05m1 stop Minneapolis St Paul

$1,319Delta

Fri, Sep 18 - Sun, Sep 27

10:00 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 50mnonstop

6:00 am - 9:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

26h 40m2 stops Las Vegas Harry Reid Intl San Francisco

$1,325Multiple Airlines

Fri, Sep 18 - Mon, Sep 28

7:45 pm - 10:00 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

39h 15m1 stop Taipei City Taiwan Taoyuan Intl

1:15 am - 12:10 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

21h 55m1 stop Taipei City Taiwan Taoyuan Intl

$1,336EVA Air

Thu, Sep 17 - Sat, Sep 26

7:40 pm - 11:23 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

16h 43m1 stop Minneapolis St Paul

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,927Korean Air

Thu, Sep 17 - Sun, Sep 27

10:25 am - 11:05 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 40mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$2,594Korean Air

Fri, Sep 18 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

9:05 pm - 9:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,188AIR PREMIA

Sun, Oct 25 - Sun, Nov 1

9:05 pm - 9:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,188AIR PREMIA

Sun, Oct 25 - Fri, Nov 6

9:05 pm - 9:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:35 pm - 5:25 amIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,189AIR PREMIA

Sun, Oct 25 - Mon, Nov 9

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

12:50 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,550Multiple Airlines

Wed, Dec 16 - Wed, Mar 17

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,634Multiple Airlines

Sun, Jan 31 - Sat, Feb 13

9:05 pm - 8:35 pmICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 30mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,636Multiple Airlines

Fri, Nov 13 - Tue, Feb 9

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

1:15 pm - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 25mnonstop

$1,697Korean Air

Tue, Nov 10 - Wed, May 5

10:15 am - 10:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,697Korean Air

Tue, Oct 27 - Tue, Jan 26

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,773Delta

Wed, Dec 23 - Thu, Dec 31

10:15 am - 9:50 amICN Incheon Intl-IAD Washington, D.C. Dulles Intl

13h 35mnonstop

11:50 am - 5:40 pmIAD Washington, D.C. Dulles Intl-ICN Incheon Intl

15h 50mnonstop

$1,773Delta

Thu, Dec 24 - Wed, Jan 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Incheon Intl Airport to Maryland

Our best Delta deals on Incheon Intl Airport to Maryland flight tickets

Delta

Nov 12

ICN6:45 pmIncheon Intl

24h 58m

1 stop

PHL5:43 amPhiladelphia

Nov 15

PHL7:00 amPhiladelphia

20h 45m

1 stop

ICN5:45 pmIncheon Intl

$1,033

Delta

Oct 15

ICN7:00 pmIncheon Intl

24h 05m

2 stops

PHL6:05 amPhiladelphia

Oct 25

PHL5:45 amPhiladelphia

21h 05m

1 stop

ICN3:50 pmIncheon Intl

$1,035

Delta

Oct 28

ICN7:25 pmIncheon Intl

26h 35m

2 stops

PHL9:00 amPhiladelphia

Nov 7

PHL7:15 pmPhiladelphia

30h 35m

1 stop

ICN3:50 pmIncheon Intl

$1,054

Air Canada flights from Incheon Intl Airport to Maryland

Our best Air Canada deals on Incheon Intl Airport to Maryland flight tickets

Air Canada

Oct 28

ICN5:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Nov 9

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$969

Air Canada

Dec 17

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Jan 4

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$970

Air Canada

Nov 12

ICN6:55 pmIncheon Intl

33h 49m

2 stops

PHL2:44 pmPhiladelphia

Nov 15

PHL3:20 pmPhiladelphia

35h 50m

2 stops

ICN5:10 pmIncheon Intl

$971

momondo Fare Finder

Use the filters below to find and compare flights from Incheon Intl Airport to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Wed 10/28

9:55 pm-10:21 am

2 stops49h 26m

Washington, D.C. Dulles Intl

Wed 11/11

11:35 pm-5:25 am

Nonstop15h 50m

$958

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Thu 10/29

5:55 pm-2:44 pm

2 stops33h 49m

Philadelphia

Thu 11/5

3:20 pm-5:10 pm

2 stops35h 50m

$969

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Fri 10/30

8:35 pm-2:10 pm

1 stop30h 35m

Philadelphia

Sat 11/7

7:15 pm-3:50 pm

1 stop30h 35m

$1,031

IncheonPhiladelphia

ICN Incheon Intl - PHL Philadelphia

ICNPHL

Incheon Intl

Wed 10/28

6:45 pm-5:44 am

1 stop23h 59m

Philadelphia

Wed 11/11

6:00 am-3:50 pm

2 stops19h 50m

$1,032

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sun 10/25

9:05 pm-9:35 pm

Nonstop13h 30m

Washington, D.C. Dulles Intl

Sun 11/1

11:35 pm-5:25 am

Nonstop15h 50m

$1,188

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sun 10/25

9:05 pm-9:35 pm

Nonstop13h 30m

Washington, D.C. Dulles Intl

Fri 11/6

11:35 pm-5:25 am

Nonstop15h 50m

$1,188

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sun 12/13

6:30 pm-11:00 pm

1 stop42h 30m

Washington, D.C. Dulles Intl

Sun 2/7

4:10 pm-5:40 am

1 stop23h 30m

$1,251

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Sat 12/12

6:30 pm-11:00 pm

1 stop42h 30m

Washington, D.C. Dulles Intl

Mon 2/8

4:10 pm-5:40 am

1 stop23h 30m

$1,251

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Tue 10/27

10:15 am-10:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Tue 1/26

11:50 am-5:40 pm

Nonstop15h 50m

$1,697

Quickest round-trip

IncheonWashington, D.C.

ICN Incheon Intl - IAD Washington, D.C. Dulles Intl

ICNIAD

Incheon Intl

Tue 11/10

10:15 am-9:50 am

Nonstop13h 35m

Washington, D.C. Dulles Intl

Wed 5/5

1:15 pm-5:40 pm

Nonstop15h 25m

$1,697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Incheon Intl Airport to Maryland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from Incheon Intl Airport is in November. Flight prices, which tend to average around $700, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in November, then you should wait until September to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $730.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from Incheon Intl Airport to Maryland is on a Friday. Travelers who choose to depart for Maryland on a Friday will often find tickets for as low as $1,126. The most expensive day to fly to Maryland is Tuesday, with ticket prices averaging around $1,565.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the evening. Flights from Incheon Intl Airport to Maryland during this time can be as low as $1,230. In contrast, the most expensive time of day to depart to Maryland is in the morning when prices are around $1,346.

How far in advance should I book a flight from Incheon Intl Airport to Maryland?

You are more likely to see cheaper flights to Maryland from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $1,326 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from Incheon Intl Airport for as low as $989 on momondo.

Can stopping save me money on Incheon Intl Airport to Maryland flights?

You could potentially save up to 37% on your flight if you consider stops on a Incheon Intl Airport to Maryland flight.

Cheap Incheon Intl Airport to Maryland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Maryland

Best Price Found	$530
Fastest flight time	13h 30m
Direct flights	Mon, Tue, Thu, Fri and Sat
Airports in Maryland	112 airports

The best one-way flight to Maryland from Incheon Intl Airport in the past 72 hours is $530. The best round-trip flight deal from Incheon Intl Airport to Maryland found on momondo in the last 72 hours is $958.

The fastest flight from Incheon Intl Airport to Maryland takes 13h 30m

Direct flights go from Incheon Intl Airport to Maryland on Monday, Tuesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

There are 112 airports in Maryland. From Incheon Intl Airport there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Incheon Intl Airport to Maryland

When did momondo last update prices for flights from Incheon Intl Airport to Maryland?
Prices for flights from Incheon Intl Airport to Maryland are refreshed on a daily basis.
How many operators does momondo search for flights from Incheon Intl Airport to Maryland?
There are 4 operators available for flights from Incheon Intl Airport to Maryland as of September 2026.
How old do you have to be to fly from Incheon Intl Airport to Maryland?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Maryland.
What documentation or ID do you need to fly to Maryland?
The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Incheon Intl Airport to Maryland

Compare and see reviews for airlines that fly from Incheon Intl Airport to Maryland with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $508	Free Cancellation	Rating 7.4 10,213 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Maryland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seoul to Maryland for you.

Can I find flights from Seoul to Maryland with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Maryland from Seoul with this policy.

How can momondo help me find flights from Seoul to Maryland?

Once all potential Seoul to Maryland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Maryland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maryland from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.