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Cheap flights to Dulles Intl from $1,128

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 18/6. 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
24 May — 31 May1
1 adult
Fri 24/5
Fri 31/5

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 529,572 searches and data was last updated on 19 May 2024.

Popular in

December

Cheapest in

February

Average price

$2,114

Return from

$1,875

One-way from

$1,128
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 529,572 searches and data was last updated on 19 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.
Thu 6/609:30SYD - IAD
2 stops25h 52mUnited Airlines
Thu 13/608:24IAD - SYD
2 stops32h 31mUnited Airlines
Deal found 18/5$1,875
Wed 22/520:55SYD - IAD
1 stop27h 40mANA
Tue 28/512:15IAD - SYD
1 stop41h 00mANA
Deal found 18/5$2,064
Wed 22/511:50SYD - IAD
2 stops32h 43mMultiple Airlines
Tue 28/512:15IAD - SYD
1 stop41h 00mMultiple Airlines
Deal found 18/5$2,182
Tue 25/611:50SYD - IAD
1 stop36h 45mANA
Tue 6/812:15IAD - SYD
1 stop31h 10mANA
Deal found 18/5$2,399
Tue 25/611:50SYD - IAD
1 stop36h 45mANA
Tue 6/813:10IAD - SYD
2 stops40h 05mANA
Deal found 18/5$2,405
Fri 7/620:55SYD - IAD
2 stops47h 29mANA
Thu 27/612:15IAD - SYD
1 stop41h 00mANA
Deal found 18/5$2,513
Fri 21/611:50SYD - IAD
2 stops31h 33mMultiple Airlines
Sat 13/712:15IAD - SYD
1 stop41h 00mMultiple Airlines
Deal found 18/5$2,672
Fri 21/620:55SYD - IAD
1 stop27h 40mANA
Sat 13/712:15IAD - SYD
1 stop31h 10mANA
Deal found 18/5$2,726
Tue 25/611:50SYD - IAD
1 stop36h 45mANA
Tue 30/712:15IAD - SYD
1 stop41h 00mANA
Deal found 18/5$2,749

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 529,572 searches and data were last updated on 19 May 2024.
The lowest fares on flights travelling to Washington, D.C. in May and June 2024. Check back regularly for other flight deals.
Tue 20/808:45SYD - IAD
2 stops30h 12mAir New Zealand
Sun 8/906:30IAD - SYD
2 stops44h 25mAir New Zealand
Deal found 18/5$1,867
Thu 6/609:30SYD - IAD
2 stops25h 52mUnited Airlines
Thu 13/608:24IAD - SYD
2 stops32h 31mUnited Airlines
Deal found 18/5$1,875
Mon 26/809:55SYD - IAD
2 stops29h 02mMultiple Airlines
Tue 17/918:12IAD - SYD
2 stops24h 33mMultiple Airlines
Deal found 18/5$2,036
Wed 22/520:55SYD - IAD
1 stop27h 40mANA
Tue 28/512:15IAD - SYD
1 stop41h 00mANA
Deal found 18/5$2,064
Thu 31/1021:45SYD - IAD
1 stop27h 35mANA
Mon 4/1111:05IAD - SYD
1 stop41h 10mANA
Deal found 17/5$2,066
Thu 31/1012:25SYD - IAD
1 stop36h 55mANA
Mon 4/1111:05IAD - SYD
1 stop31h 25mANA
Deal found 18/5$2,072
Tue 12/1112:25SYD - IAD
2 stops39h 18mANA
Tue 26/1111:05IAD - SYD
1 stop31h 25mANA
Deal found 18/5$2,079
Wed 22/511:50SYD - IAD
2 stops32h 43mMultiple Airlines
Tue 28/512:15IAD - SYD
1 stop41h 00mMultiple Airlines
Deal found 18/5$2,182
Sun 29/919:40SYD - IAD
2 stops49h 13mMultiple Airlines
Wed 23/1022:10IAD - SYD
2 stops74h 20mMultiple Airlines
Deal found 18/5$2,184

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 529,572 searches and data was last updated on 19 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.
Tue 18/613:15SYD - IAD
3 stops35h 11mMultiple Airlines
Deal found 18/5$1,128
Mon 10/613:15SYD - IAD
3 stops35h 22mMultiple Airlines
Deal found 17/5$1,419
Thu 11/709:15SYD - IAD
2 stops28h 46mAmerican Airlines
Deal found 18/5$1,462
Thu 11/715:50SYD - IAD
1 stop21h 34mAmerican Airlines
Deal found 18/5$1,467
Mon 12/809:15SYD - IAD
2 stops37h 29mAmerican Airlines
Deal found 18/5$1,470
Wed 3/717:35SYD - IAD
2 stops29h 23mAmerican Airlines
Deal found 18/5$1,471
Sun 30/617:35SYD - IAD
3 stops30h 09mMultiple Airlines
Deal found 18/5$1,485
Mon 5/809:10SYD - IAD
3 stops28h 51mAmerican Airlines
Deal found 18/5$1,486
Sun 4/809:15SYD - IAD
2 stops28h 09mAmerican Airlines
Deal found 18/5$1,528

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 529,572 searches and data was last updated on 19 May 2024.

Fly from

Any airport

Budget

$1,875 - $3,957

Route

Depart

Return

Price

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 6/6

2 stops25h 52m

Washington, D.C. Dulles Intl

Thu 13/6

2 stops32h 31m

$1,875

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 22/5

1 stop27h 40m

Washington, D.C. Dulles Intl

Tue 28/5

1 stop41h 00m

$2,064

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 22/5

2 stops32h 43m

Washington, D.C. Dulles Intl

Tue 28/5

1 stop41h 00m

$2,182

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 9/8

1 stop21h 25m

Washington, D.C. Dulles Intl

Tue 13/8

3 stops31h 25m

$2,605

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

$3,117

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 29/6

1 stop35h 30m

Washington, D.C. Dulles Intl

Tue 16/7

1 stop29h 55m

$3,474

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 25/6

2 stops33h 55m

Washington, D.C. Dulles Intl

Tue 6/8

2 stops35h 00m

$3,691

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 24/6

1 stop21h 34m

Washington, D.C. Dulles Intl

Tue 6/8

1 stop22h 46m

$3,772

Sydney Kingsford SmithWashington, D.C. Dulles Intl

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 6/6

2 stops26h 27m

Washington, D.C. Dulles Intl

Thu 13/6

2 stops29h 40m

$3,957

Flights are sorted by cheapest first

Deals found on 18/5

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 $1,435 while a return flight costs $2,971. 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

$1,781

February

$1,524

March

$1,586

April

$1,818

May

$2,209

June

$2,190

July

$2,311

August

$2,314

September

$2,372

October

$1,848

November

$1,943

December

$2,412

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.
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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 19 May 2024.
Read reviews from past customers who have flown Air New Zealand, United Airlines and ANA 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

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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
1,444 reviews
Air Tahiti Nui
8.7
Very Good
76 reviews
Check prices

Comfort

8.1

Overall

8.7

Boarding

8.5

Entertainment

7.4

Food

7.9

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 $247, while return flights cost around $456.

  • 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, Brisbane offers the quickest one-way flight (24 hours 45 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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