Cheap flights from District of Columbia to Seoul from $1,427

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Seoul departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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6:59 am - 8:45 pmDCA-CJJ
24h 46m3 stops
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8:15 am - 10:34 pmCJJ-DCA
27h 19m2 stops
$1,427
Find Deal
dom, set 21 - dom, set 28
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9:40 am - 9:55 pmDCA-CJJ
23h 15m2 stops
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7:25 am - 7:44 pmCJJ-DCA
25h 19m2 stops
$1,442
Find Deal
dom, set 21 - dom, set 28
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6:59 am - 8:45 pmDCA-CJJ
24h 46m3 stops
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7:25 am - 10:34 pmCJJ-DCA
28h 09m3 stops
$1,507
Find Deal
dom, set 21 - dom, set 28

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Cheongju 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, momondo users made 832,500 searches. Data last updated agosto 7, 2025.
Use the filters below to find and compare flights from District of Columbia to Cheongju that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cheongju

DCA - CJJ

DCACJJ

Washington, D.C. Reagan-National

dom 9/21

6:59 am-8:45 pm

3 stops24h 46m

Cheongju

dom 9/28

8:15 am-10:34 pm

2 stops27h 19m

$1,427

Washington, D.C.Cheongju

DCA - CJJ

DCACJJ

Washington, D.C. Reagan-National

dom 9/21

9:40 am-9:55 pm

2 stops23h 15m

Cheongju

dom 9/28

7:25 am-7:44 pm

2 stops25h 19m

$1,442

Washington, D.C.Cheongju

DCA - CJJ

DCACJJ

Washington, D.C. Reagan-National

dom 9/21

6:59 am-8:45 pm

3 stops24h 46m

Cheongju

dom 9/28

7:25 am-10:34 pm

3 stops28h 09m

$1,507

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Seoul from

How to get the cheapest flight ticket from District of Columbia to Cheongju

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

What airlines fly to Cheongju?

Korean Air, Air Canada and American Airlines are the top three most popular airlines that fly to Cheongju from District of Columbia according to our data. Korean Air is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Cheongju. Keep in mind that there are 8 different airlines that fly to Cheongju on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to Cheongju flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Cheongju

Best Price Found

$1,427

Fastest flight time

23h 15m

Direct flights

None

Airports in Cheongju

1 airport
The best flight deal from District of Columbia to Cheongju found on momondo in the last 72 hours is $1,427
The fastest flight from District of Columbia to Cheongju takes 23h 15m
There are no direct flights from District of Columbia to Cheongju. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Cheongju Airport.
There is 1 airport near Cheongju: Cheongju (CJJ)
  • When did momondo last update prices for flights from District of Columbia to Cheongju Airport?

    Prices for flights from District of Columbia to Cheongju Airport are updated daily.

  • How old do you have to be to fly from District of Columbia to Cheongju Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Cheongju Airport.

  • What documentation or ID do you need to fly to Cheongju Airport?

    The necessary travel and health documents for your Cheongju Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Cheongju?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Cheongju. momondo saves you time and could save you money on your trip.

Can I find flights from District of Columbia to Cheongju with flexible booking policies on momondo?

All flight searches from District of Columbia to Cheongju on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Cheongju?

Once all potential District of Columbia to Cheongju 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 District of Columbia to Cheongju right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Cheongju now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cheongju and let you know when they change.

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1 adult
ter 8/12
ter 8/19

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