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R2 533+ Cheap flights from Washington, D.C. Dulles Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. 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.
IAD — CPT
Jan 28 — Feb 41
1 adult

What to know about flights from Dulles Intl

Discover essential information about flights departing from Dulles Intl, including flight schedules, destinations, airlines operating at the Dulles Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 23 January 2025.

Cheapest airline

KLM

Good round-trip deal

R2 451 or less

Good one-way deal

R2 813 or less
On average, KLM currently has the cheapest one-way flight from Washington, D.C. Dulles Intl (avg. price of R25 606).
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl.

Find flights from Dulles Intl

Cheapest flights from Dulles Intl
Explore the most affordable flight options available from Dulles Intl. Find the lowest fares based on data from user searches, with prices last updated on 23 January 2025.

Thu 27/221:25IAD - JNB
1 stop30h 25mTurkish Airlines
Mon 10/319:05JNB - IAD
1 stop31h 25mTurkish Airlines
Deal found 22/1R16 864
Mon 14/422:00IAD - JNB
1 stop28h 35mEtihad Airways
Wed 30/49:55JNB - IAD
1 stop36h 40mEtihad Airways
Deal found 22/1R17 104
Sun 9/221:25IAD - CPT
1 stop31h 35mTurkish Airlines
Mon 10/317:15CPT - IAD
1 stop26h 00mTurkish Airlines
Deal found 23/1R17 123
Mon 10/219:37IAD - CPT
3 stops58h 58mMultiple Airlines
Tue 25/223:00CPT - IAD
2 stops43h 25mMultiple Airlines
Deal found 23/1R17 271
Thu 24/411:00IAD - JNB
1 stop20h 05mEthiopian Air
Sun 11/514:30JNB - IAD
2 stops24h 25mEthiopian Air
Deal found 22/1R17 640
Thu 27/218:31IAD - JNB
2 stops32h 49mAmerican Airlines
Mon 10/319:25JNB - IAD
1 stop27h 10mAmerican Airlines
Deal found 22/1R17 659
Sat 19/412:00IAD - JNB
1 stop37h 10mEgyptair
Sun 27/421:45JNB - IAD
1 stop37h 25mEgyptair
Deal found 22/1R17 696
Thu 20/322:55IAD - JNB
1 stop29h 25mMultiple Airlines
Sun 30/321:15JNB - IAD
2 stops25h 42mMultiple Airlines
Deal found 21/1R17 751
Sat 8/221:25IAD - DUR
2 stops33h 05mTurkish Airlines
Fri 14/216:05DUR - IAD
2 stops27h 10mTurkish Airlines
Deal found 22/1R17 918
Thu 13/322:55IAD - CPT
1 stop29h 25mBritish Airways
Fri 28/322:00CPT - IAD
1 stop24h 35mBritish Airways
Deal found 23/1R18 639
Wed 9/411:00IAD - CPT
1 stop21h 30mEthiopian Air
Thu 17/413:50CPT - IAD
2 stops25h 05mEthiopian Air
Deal found 22/1R18 879
Sun 2/220:05IAD - JNB
1 stop24h 50mJetBlue
Mon 17/220:00JNB - IAD
1 stop26h 55mJetBlue
Deal found 22/1R19 249

Find flights from Dulles Intl within your budget

Find flights departing from Dulles Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 23 January 2025. In the last 7 days, Cheapflights users made a total of 594 507 searches

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Thu 27/2

21:25-10:50

1 stop30h 25m

Johannesburg OR Tambo

Mon 10/3

19:05-20:30

1 stop31h 25m

R16 864

Washington, D.C.Johannesburg

IAD - JNB

IADJNB

Washington, D.C. Dulles Intl

Mon 14/4

22:00-8:35

1 stop28h 35m

Johannesburg OR Tambo

Wed 30/4

9:55-16:35

1 stop36h 40m

R17 104