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Cheap flights to Dulles Intl from $1,208

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 27/10. 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.
CMH — IAD
22 May — 29 May1
1 adult
Wed 22/5
Wed 29/5

Flights to Dulles Intl in 2024

Find the latest flights to Dulles Intl in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 536,630 searches and data was last updated on 17 May 2024.

Popular in

December

Cheapest in

February

Average price

$2,118

Return from

$1,757

One-way from

$1,208
High demand for flights, 12% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for return flights in May 2024
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From Sydney Kingsford Smith to Washington, D.C.
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One-way flight from Sydney Kingsford Smith (SYD) to Washington, D.C. Dulles Intl (IAD)
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Cheap flights to Dulles Intl Airport in May & June 2024

Discover affordable flights and deals to Dulles Intl Airport in May and June 2024. In the last 7 days, Cheapflights users made a total of 536,630 searches and data was last updated on 17 May 2024.
The deals listed below are some of the cheapest flights available to Washington, D.C. in May and June 2024. Prices refresh often so be sure to come back soon for more deals.
Wed 22/520:55SYD - IAD
1 stop27h 40mANA
Tue 28/512:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,060
Wed 12/620:55SYD - IAD
1 stop27h 40mANA
Mon 1/712:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,073
Wed 22/511:50SYD - IAD
2 stops31h 29mMultiple Airlines
Tue 28/512:15IAD - SYD
1 stop41h 00mMultiple Airlines
Deal found 15/5$2,075
Thu 13/620:30SYD - IAD
1 stop47h 10mMultiple Airlines
Thu 20/617:43IAD - SYD
1 stop24h 27mMultiple Airlines
Deal found 16/5$2,107
Tue 21/519:40SYD - IAD
2 stops39h 22mMultiple Airlines
Thu 30/519:20IAD - SYD
2 stops53h 30mMultiple Airlines
Deal found 15/5$2,305
Thu 13/621:30SYD - IAD
2 stops25h 28mAmerican Airlines
Thu 20/613:13IAD - SYD
2 stops26h 52mAmerican Airlines
Deal found 16/5$2,338
Wed 19/620:55SYD - IAD
2 stops48h 31mANA
Sat 6/712:40IAD - SYD
2 stops40h 35mANA
Deal found 15/5$2,627
Thu 6/611:50SYD - IAD
2 stops26h 48mAir New Zealand
Thu 13/606:32IAD - SYD
2 stops36h 13mAir New Zealand
Deal found 15/5$2,631
Tue 21/520:55SYD - IAD
1 stop27h 40mANA
Thu 30/512:15IAD - SYD
1 stop41h 00mANA
Deal found 15/5$2,654

Dulles Intl Airport 2024 flight deals

Explore flight deals for Dulles Intl Airport in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 536,630 searches and data were last updated on 17 May 2024.
The lowest fares on flights travelling to Washington, D.C. in May and June 2024. Check back regularly for other flight deals.
Mon 26/808:45SYD - IAD
2 stops30h 12mMultiple Airlines
Tue 17/918:12IAD - SYD
2 stops24h 33mMultiple Airlines
Deal found 15/5$1,872
Thu 8/811:50SYD - IAD
2 stops24h 55mAir New Zealand
Mon 12/807:01IAD - SYD
2 stops35h 44mAir New Zealand
Deal found 16/5$1,895
Tue 17/911:50SYD - IAD
2 stops33h 39mANA
Sun 20/1012:15IAD - SYD
1 stop41h 00mANA
Deal found 14/5$2,003
Tue 3/907:55SYD - IAD
2 stops45h 18mSingapore Airlines
Thu 12/917:57IAD - SYD
2 stops45h 58mSingapore Airlines
Deal found 14/5$2,004
Wed 18/911:50SYD - IAD
2 stops33h 39mANA
Mon 21/1012:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,022
Wed 18/911:50SYD - IAD
1 stop36h 45mANA
Mon 21/1012:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,024
Tue 12/1112:25SYD - IAD
1 stop36h 55mANA
Tue 26/1111:05IAD - SYD
1 stop31h 25mANA
Deal found 15/5$2,057
Wed 22/520:55SYD - IAD
1 stop27h 40mANA
Tue 28/512:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,060
Thu 31/1012:25SYD - IAD
1 stop36h 55mANA
Mon 4/1111:05IAD - SYD
1 stop41h 10mANA
Deal found 14/5$2,061

Flights to Dulles Intl Airport departing soon

Discover available last-minute flight options to Dulles Intl Airport, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 536,630 searches and data was last updated on 17 May 2024.
Browse some of the best deals on flights leaving last minute to Washington, D.C.. Make sure the flight you book matches the day, time, and destination you're looking for.
Wed 22/520:55SYD - IAD
1 stop27h 40mANA
Tue 28/512:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,060
Wed 22/511:50SYD - IAD
2 stops31h 29mMultiple Airlines
Tue 28/512:15IAD - SYD
1 stop41h 00mMultiple Airlines
Deal found 15/5$2,075
Tue 21/519:40SYD - IAD
2 stops39h 22mMultiple Airlines
Thu 30/519:20IAD - SYD
2 stops53h 30mMultiple Airlines
Deal found 15/5$2,305
Tue 21/520:55SYD - IAD
1 stop27h 40mANA
Thu 30/512:15IAD - SYD
1 stop41h 00mANA
Deal found 15/5$2,654
Tue 21/520:55SYD - IAD
2 stops30h 30mANA
Thu 30/512:15IAD - SYD
1 stop41h 00mANA
Deal found 15/5$2,661
Thu 23/511:50SYD - IAD
1 stop36h 45mANA
Mon 10/612:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,863
Thu 23/520:55SYD - IAD
1 stop27h 40mANA
Mon 10/612:15IAD - SYD
1 stop41h 00mANA
Deal found 16/5$2,883
Thu 30/509:55SYD - IAD
2 stops28h 59mAir New Zealand
Tue 4/618:15IAD - SYD
2 stops24h 30mAir New Zealand
Deal found 15/5$2,904
Thu 23/520:55SYD - IAD
2 stops38h 01mANA
Mon 10/612:15IAD - SYD
1 stop31h 10mANA
Deal found 15/5$2,911

One-way flights to Dulles Intl Airport

Explore one-way flight options to Dulles Intl Airport for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 536,630 searches and data was last updated on 17 May 2024.
Consider booking one of these one-way flights heading to Washington, D.C.. Users can also find round-trip Washington, D.C. flights by using the search form above.
Sun 27/1014:15SYD - IAD
3 stops35h 34mMultiple Airlines
Deal found 15/5$1,208
Wed 23/1014:15SYD - IAD
3 stops34h 47mMultiple Airlines
Deal found 15/5$1,299
Tue 29/1020:40SYD - IAD
2 stops40h 58mAir China
Deal found 15/5$1,304
Sat 26/1021:45SYD - IAD
1 stop34h 10mQatar Airways
Deal found 15/5$1,383
Wed 23/1021:45SYD - IAD
1 stop33h 25mQatar Airways
Deal found 15/5$1,395
Tue 29/1021:45SYD - IAD
1 stop34h 10mQatar Airways
Deal found 15/5$1,404
Fri 25/1021:45SYD - IAD
1 stop33h 25mQatar Airways
Deal found 15/5$1,405
Thu 24/1021:45SYD - IAD
1 stop33h 25mQatar Airways
Deal found 15/5$1,413
Sat 17/814:40SYD - IAD
3 stops36h 10mMultiple Airlines
Deal found 15/5$1,420

Find flights to Dulles Intl within your budget

Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 536,630 searches and data was last updated on 17 May 2024.

Fly from

Any airport

Budget

$1,895 - $3,320

Route

Depart

Return

Price

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 8/8

2 stops24h 55m

Washington, D.C. Dulles Intl

Mon 12/8

2 stops35h 44m

$1,895

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 18/9

2 stops33h 39m

Washington, D.C. Dulles Intl

Mon 21/10

1 stop31h 10m

$2,022

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 13/6

1 stop47h 10m

Washington, D.C. Dulles Intl

Thu 20/6

1 stop24h 27m

$2,107

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 13/6

2 stops25h 28m

Washington, D.C. Dulles Intl

Thu 20/6

2 stops26h 52m

$2,338

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 8/8

1 stop35h 21m

Washington, D.C. Dulles Intl

Mon 12/8

2 stops31h 25m

$2,522

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 17/6

2 stops27h 39m

Washington, D.C. Dulles Intl

Sat 22/6

3 stops42h 50m

$3,040

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 21/6

2 stops57h 22m

Washington, D.C. Dulles Intl

Sat 13/7

2 stops36h 27m

$3,086

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 17/6

1 stop34h 05m

Washington, D.C. Dulles Intl

Sat 22/6

1 stop29h 40m

$3,166

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 8/8

2 stops43h 35m

Washington, D.C. Dulles Intl

Mon 12/8

3 stops43h 45m

$3,320

Flights are sorted by cheapest first

Deals found on 16/5

Average price of flights to Dulles Intl Airport by month

Plan your trip to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight to Dulles Intl is currently $1,359 while a return flight costs $2,611. Price data was last updated on 12 May 2024.

Currently, February is the cheapest month in which you can book a flight to Dulles Intl (average of $1,020). Flying to Dulles Intl in December will prove the most costly (average of $1,615). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

$1,784

February

$1,527

March

$1,590

April

$1,822

May

$2,214

June

$2,194

July

$2,315

August

$2,318

September

$2,377

October

$1,852

November

$1,947

December

$2,417

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

2 - 27 °C

If weather is an important factor for your trip to Dulles Intl, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

When is the best time to book a flight to Dulles Intl?

Use this chart to determine the optimal time to book a return flight to Dulles Intl. Price data was last updated on 10 May 2024.
To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 16 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.
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When is the cheapest time to fly to Dulles Intl?

Use this chart to determine the cheapest time to fly return to Dulles Intl. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Dulles Intl should consider flying on Wednesday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday afternoons, when prices are usually at their highest.
Search Deals

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 17 May 2024.
Read reviews from past customers who have flown Korean Air, United Airlines and Air New Zealand to Washington, D.C.. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air Tahiti Nui
8.7
Very Good
76 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

ANA
8.5
Very Good
921 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Asiana Airlines
8.4
Very Good
577 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Air New Zealand
8.3
Very Good
626 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Singapore Airlines
8.3
Very Good
1,447 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Food

7.9

Entertainment

7.4

Overall

8.7

Boarding

8.5

Comfort

8.1

Crew

8.9

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

  • Can I find cheaper flights to Dulles Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Dulles Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Dulles Intl?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Dulles Intl.

  • What is the cheapest airport to fly to in Dulles Intl?

    Washington, D.C. Dulles Intl Airport is currently the cheapest airport to fly to in Dulles Intl. One-way flights to Washington, D.C. Dulles Intl Airport typically cost $248, while return flights cost around $457.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $377, however they can be found for as little as $305.

  • Where does the fastest flight to Dulles Intl depart from?

    For those looking to save time traveling to Dulles Intl, Melbourne offers the quickest one-way flight (24 hours 22 minutes).

  • Does Washington, D.C. Dulles Intl Airport have car hire?

    Yes. Those touching down at Washington, D.C. Dulles Intl Airport can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Dulles Intl Airport?

    Yes. Washington, D.C. Dulles Intl Airport has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl Airport (0.0 km away from Washington, D.C. Dulles Intl Airport).

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