- Washington DC (IAD) Seoul Incheon (ICN)
- Sun
- Mon
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- Wed
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1 non-stop flight per dayat least 14h 10minfrom $1,007 - Washington DC (IAD) New York (LGA)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
15–21 non-stop flights per dayat least 1h 14minfrom $131 - Washington DC (IAD) London Heathrow (LHR)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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6–9 non-stop flights per dayat least 6h 10minfrom $491 - Washington DC (IAD) Montego Bay (MBJ)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1 non-stop flight per dayat least 2h 31minfrom $403 - Washington DC (IAD) Kansas City (MCI)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2 non-stop flights per dayat least 2h 44minfrom $336 - Washington DC (IAD) Mexico City (MEX)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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2 non-stop flights per dayat least 3h 35minfrom $445 - Washington DC (IAD) Manchester (MHT)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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3–6 non-stop flights per dayat least 1h 43minfrom $220 - Washington DC (IAD) Munich (MUC)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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2–3 non-stop flights per dayat least 6h 45minfrom $676 - Washington DC (IAD) Myrtle Beach (MYR)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 2 non-stop flights per dayat least 1h 38minfrom $296 - Washington DC (IAD) Portland-Oregon (PDX)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
2–3 non-stop flights per dayat least 5h 42minfrom $335 - Washington DC (IAD) Beijing International (PEK)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–2 non-stop flights per dayat least 12h 45minfrom $924 - Washington DC (IAD) Phoenix - Sky Harbor (PHX)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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4–9 non-stop flights per dayat least 3h 40minfrom $286 - Washington DC (IAD) Providence (PVD)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
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5–14 non-stop flights per dayat least 1h 26minfrom $287 - Washington DC (IAD) San Salvador (SAL)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
5–7 non-stop flights per dayat least 3h 15minfrom $254 - Washington DC (IAD) San Jose, Costa Rica (SJO)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 1 non-stop flight per dayat least 3h 30minfrom $242 - Washington DC (IAD) San Juan (Puerto Rico) (SJU)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–3 non-stop flights per dayat least 2h 47minfrom $365 - Washington DC (IAD) Sacramento (SMF)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1–2 non-stop flights per dayat least 5h 42minfrom $310 - Washington DC (IAD) Vienna (VIE)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
1 non-stop flight per dayat least 7h 30minfrom $693 - Washington DC (IAD) Montréal-Pierre Elliott Trudeau International (YUL)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
7–14 non-stop flights per dayat least 1h 41minfrom $285 - Washington DC (IAD) Toronto (YYZ)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
8–9 non-stop flights per dayat least 1h 18minfrom $251
Stops
- Direct flight
Destination country
Destination airport
Airline
- United Airlines
- Emirates Airline
- American Airlines
- Turkish Airlines
- Lufthansa
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday
Most frequent connection to Washington DC:
- London - Washington DC (52/Week)
- London Heathrow - Washington DC (52/Week)
- New York - Washington DC (104/Week)
- Charlotte - Washington DC (84/Week)
- Atlanta - Washington DC (82/Week)
- Los Angeles - Washington DC (75/Week)
- San Francisco - Washington DC (70/Week)
- Detroit - Washington DC (56/Week)
- Orlando - Washington DC (50/Week)
- Newark - Washington DC (50/Week)