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Cheap flights to Dulles Intl from $1,277

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 19/9. 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
1 May — 8 May1
1 adult
Wed 1/5
Wed 8/5

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 596,426 searches and data was last updated on 26 April 2024.

Popular in

December

Cheapest in

October

Average price

$2,756

Return from

$1,776

One-way from

$1,277
High demand for flights, 11% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for return flights in April 2024
From Sydney Kingsford Smith to Washington, D.C.
One-way flight from Sydney Kingsford Smith (SYD) to Washington, D.C. Dulles Intl (IAD)

Cheap flights to Dulles Intl Airport in April & May 2024

Discover affordable flights and deals to Dulles Intl Airport in April and May 2024. In the last 7 days, Cheapflights users made a total of 596,426 searches and data was last updated on 26 April 2024.
The deals listed below are some of the cheapest flights available to Washington, D.C. in April and May 2024. Prices refresh often so be sure to come back soon for more deals.
Thu 23/509:20SYD - IAD
1 stop21h 25mAir Canada
Thu 30/509:55IAD - SYD
3 stops31h 25mAir Canada
Deal found 24/4$1,988
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:15IAD - SYD
1 stop31h 10mANA
Deal found 24/4$2,053
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,066
Thu 23/509:20SYD - IAD
2 stops49h 56mAir Canada
Thu 30/522:15IAD - SYD
3 stops43h 05mAir Canada
Deal found 24/4$2,080
Sun 5/511:50SYD - IAD
2 stops39h 35mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,082
Mon 27/511:50SYD - IAD
1 stop36h 45mANA
Sat 13/712:15IAD - SYD
1 stop41h 00mANA
Deal found 25/4$2,099
Thu 23/509:20SYD - IAD
1 stop21h 25mAir Canada
Thu 30/517:40IAD - SYD
1 stop23h 40mAir Canada
Deal found 24/4$2,177
Mon 27/511:50SYD - IAD
1 stop36h 45mMultiple Airlines
Sat 13/713:05IAD - SYD
2 stops30h 20mMultiple Airlines
Deal found 25/4$2,198
Thu 23/509:20SYD - IAD
2 stops36h 28mAir Canada
Thu 30/517:40IAD - SYD
1 stop23h 40mAir Canada
Deal found 24/4$2,283

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 596,426 searches and data were last updated on 26 April 2024.
The lowest fares on flights travelling to Washington, D.C. in April and May 2024. Check back regularly for other flight deals.
Thu 23/509:20SYD - IAD
1 stop21h 25mAir Canada
Thu 30/509:55IAD - SYD
3 stops31h 25mAir Canada
Deal found 24/4$1,988
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:15IAD - SYD
1 stop31h 10mANA
Deal found 24/4$2,053
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,066
Thu 23/509:20SYD - IAD
2 stops49h 56mAir Canada
Thu 30/522:15IAD - SYD
3 stops43h 05mAir Canada
Deal found 24/4$2,080
Sun 5/511:50SYD - IAD
2 stops39h 35mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,082
Wed 11/911:50SYD - IAD
1 stop36h 45mANA
Sun 15/912:15IAD - SYD
1 stop31h 10mANA
Deal found 25/4$2,083
Mon 27/511:50SYD - IAD
1 stop36h 45mANA
Sat 13/712:15IAD - SYD
1 stop41h 00mANA
Deal found 25/4$2,099
Thu 31/1021:45SYD - IAD
1 stop27h 35mANA
Mon 4/1111:05IAD - SYD
1 stop31h 25mANA
Deal found 24/4$2,100
Wed 28/811:50SYD - IAD
2 stops47h 06mANA
Mon 30/912:50IAD - SYD
2 stops30h 35mANA
Deal found 25/4$2,155

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 596,426 searches and data was last updated on 26 April 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.
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:15IAD - SYD
1 stop31h 10mANA
Deal found 24/4$2,053
Sun 5/511:50SYD - IAD
1 stop36h 45mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,066
Sun 5/511:50SYD - IAD
2 stops39h 35mANA
Tue 3/912:48IAD - SYD
2 stops30h 37mANA
Deal found 24/4$2,082
Sun 5/508:55SYD - IAD
3 stops46h 04mAir Tahiti Nui
Tue 3/917:38IAD - SYD
3 stops31h 17mAir Tahiti Nui
Deal found 24/4$2,719
Sun 5/507:00SYD - IAD
2 stops47h 10mQatar Airways
Tue 3/910:55IAD - SYD
3 stops68h 25mQatar Airways
Deal found 24/4$4,174

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 596,426 searches and data was last updated on 26 April 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.
Thu 19/919:40SYD - IAD
2 stops49h 13mAir China
Deal found 25/4$1,277
Thu 26/919:40SYD - IAD
2 stops49h 13mAir China
Deal found 26/4$1,283
Thu 2/521:40SYD - IAD
2 stops33h 19mMultiple Airlines
Deal found 25/4$1,492
Thu 4/709:30SYD - IAD
2 stops34h 10mMultiple Airlines
Deal found 26/4$1,521
Mon 3/608:15SYD - IAD
2 stops29h 22mMultiple Airlines
Deal found 25/4$1,554
Wed 21/808:15SYD - IAD
2 stops28h 26mMultiple Airlines
Deal found 26/4$1,561
Sun 5/511:25SYD - IAD
3 stops59h 20mMultiple Airlines
Deal found 24/4$1,590
Thu 26/907:55SYD - IAD
1 stop41h 20mKorean Air
Deal found 26/4$1,606
Sun 4/819:40SYD - IAD
2 stops49h 19mMultiple Airlines
Deal found 25/4$1,620

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 $1,501 while a return flight costs $2,613. Price data was last updated on 21 April 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 June will prove the most costly (average of $1,657). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

January

$1,830

February

$1,566

March

$1,630

April

$1,994

May

$2,168

June

$2,544

July

$2,278

August

$2,251

September

$2,438

October

$1,894

November

$2,071

December

$2,479

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 28 January 2024.
To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 87 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 21 April 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 26 April 2024.
Read reviews from past customers who have flown Air China, Air India and Turkish Airlines 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.
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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.

8.7
Very Good
77 reviews
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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.

8.5
Very Good
1,188 reviews
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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.

8.5
Very Good
948 reviews
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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.

8.4
Very Good
600 reviews
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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.

8.3
Very Good
647 reviews
8.7
Very Good
77 reviews

Entertainment

7.4

Food

7.9

Boarding

8.5

Crew

8.9

Comfort

8.2

Overall

8.7

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 $197, while return flights cost around $393.

  • How much is a return flight to Dulles Intl?

    A return flight to Dulles Intl will typically cost around $376, however they can be found for as little as $256.

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

    For those looking to save time traveling to Dulles Intl, Sydney offers the quickest one-way flight (27 hours 40 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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