What are the cheapest airlines flying from Sydney to Washington, D.C. Reagan-National Airport round-trip?

Currently priced at $1,144, Alaska Airlines will fly you from Sydney to Washington, D.C. Reagan-National Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and Delta - these airlines can fly you to your destination from $1,148 and $1,158, respectively. Alaska Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Sydney to Washington, D.C. Reagan-National Airport one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $802. Japan Airlines flights start at $855 while deals on Air Canada start at $907 one-way.

How far in advance should I book a flight from Sydney to Washington, D.C. Reagan-National Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 48 days in advance, which can save you up to 25% on flights from Sydney to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 48 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $892. For sooner than that we have options available in the next 3 days from $1,368.

What is the cheapest month to fly from Sydney to Washington, D.C. Reagan-National Airport?

February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Sydney. Prices for February average $1,301 per person but you can even find prices for as low as $646. The most expensive prices can be found in the month of December. Opting for a February flight can save you 31% on your journey compared to booking in December

What is the cheapest time of day to fly from SYD to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Washington, D.C. Reagan-National Airport as you normally would.

What airport do you fly from for flights from Sydney to Washington, D.C. Reagan-National?

Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Reagan-National. 0 airlines have flights from Kingsford Smith to Washington, D.C. Reagan-National on a regular basis. Booking flights from Sydney Kingsford Smith to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Can I find deals for flights from Sydney to Reagan-National that include hotel bookings?

Yes. In addition to deals on Sydney to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sydney to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Reagan-National.

Can I find deals for business class flights from Sydney to Reagan-National?

Yes. Cheapflights offers flight deals from Sydney to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$473+ Flights from Sydney to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Sydney to Reagan-National

Round-trip from	$1,081 (Kissandfly.com)
One-way from	$473 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$1,404

From Sydney Kingsford Smith to Washington, D.C. Reagan-National

Search Deals

One-way flight from Sydney Kingsford Smith to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($356 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($74 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Sydney to Reagan-National

Cheapest flights from Sydney to Reagan-National
Explore the most affordable flight options available from Sydney to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Wed 8/134:20 pmSYD - DCA

2 stops44h 39mMultiple Airlines

Tue 8/268:59 amDCA - SYD

2 stops39h 41mMultiple Airlines

Deal found 6/12

$1,081

Tue 8/199:40 pmSYD - DCA

2 stops38h 04mAlaska Airlines

Wed 9/38:59 amDCA - SYD

2 stops44h 46mAlaska Airlines

Deal found 6/10

$1,144

Wed 8/208:45 amSYD - DCA

2 stops27h 24mAir New Zealand

Tue 9/95:59 pmDCA - SYD

2 stops24h 46mAir New Zealand

Deal found 6/12

$1,148

Mon 7/149:25 amSYD - DCA

1 stop20h 35mDelta

Sun 7/2710:19 amDCA - SYD

2 stops30h 16mDelta

Deal found 6/12

$1,158

Fri 8/229:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

Fri 9/128:20 amDCA - SYD

1 stop32h 45mAmerican Airlines

Deal found 6/12

$1,293

Mon 6/238:55 amSYD - DCA

2 stops52h 12mJapan Airlines

Thu 6/266:00 amDCA - SYD

2 stops34h 20mJapan Airlines

Deal found 6/9

$1,340

Wed 9/108:55 pmSYD - DCA

2 stops31h 21mANA

Sun 9/148:30 amDCA - SYD

2 stops44h 45mANA

Deal found 6/11

$1,342

Sat 7/269:20 amSYD - DCA

2 stops51h 07mAir Canada

Sat 8/212:55 pmDCA - SYD

2 stops52h 25mAir Canada

Deal found 6/11

$1,443

Mon 12/112:10 pmSYD - DCA

1 stop20h 42mUnited Airlines

Mon 1/122:50 pmDCA - SYD

1 stop24h 10mUnited Airlines

Deal found 6/12

$1,460

Wed 9/109:10 amSYD - DCA

1 stop25h 49mQantas Airways

Sun 9/148:20 amDCA - SYD

1 stop32h 45mQantas Airways

Deal found 6/11

$1,752

Wed 9/105:50 pmSYD - DCA

3 stops41h 09mAir Tahiti Nui

Sun 9/148:59 amDCA - SYD

3 stops40h 11mAir Tahiti Nui

Deal found 6/11

$1,822

Thu 6/2610:20 amSYD - DCA

1 stop20h 30mVirgin Australia

Sun 6/295:59 pmDCA - SYD

1 stop22h 56mVirgin Australia

Deal found 6/12

$2,001

Best flights from Sydney to Reagan-National
Discover carefully curated flight deals from Sydney to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Wed 8/134:20 pmSYD - DCA

2 stops44h 39mMultiple Airlines

Tue 8/268:59 amDCA - SYD

2 stops39h 41mMultiple Airlines

Deal found 6/12

$1,081

Tue 8/199:40 pmSYD - DCA

2 stops38h 04mAlaska Airlines

Wed 9/38:59 amDCA - SYD

2 stops44h 46mAlaska Airlines

Deal found 6/10

$1,144

Wed 8/208:45 amSYD - DCA

2 stops27h 24mAir New Zealand

Tue 9/95:59 pmDCA - SYD

2 stops24h 46mAir New Zealand

Deal found 6/12

$1,148

Mon 7/149:25 amSYD - DCA

1 stop20h 35mDelta

Sun 7/2710:19 amDCA - SYD

2 stops30h 16mDelta

Deal found 6/12

$1,158

Fri 8/229:10 amSYD - DCA

1 stop25h 49mAmerican Airlines

Fri 9/128:20 amDCA - SYD

1 stop32h 45mAmerican Airlines

Deal found 6/12

$1,293

Mon 6/238:55 amSYD - DCA

2 stops52h 12mJapan Airlines

Thu 6/266:00 amDCA - SYD

2 stops34h 20mJapan Airlines

Deal found 6/9

$1,340

Wed 9/108:55 pmSYD - DCA

2 stops31h 21mANA

Sun 9/148:30 amDCA - SYD

2 stops44h 45mANA

Deal found 6/11

$1,342

Sat 7/269:20 amSYD - DCA

2 stops51h 07mAir Canada

Sat 8/212:55 pmDCA - SYD

2 stops52h 25mAir Canada

Deal found 6/11

$1,443

Mon 12/112:10 pmSYD - DCA

1 stop20h 42mUnited Airlines

Mon 1/122:50 pmDCA - SYD

1 stop24h 10mUnited Airlines

Deal found 6/12

$1,460

Wed 9/109:10 amSYD - DCA

1 stop25h 49mQantas Airways

Sun 9/148:20 amDCA - SYD

1 stop32h 45mQantas Airways

Deal found 6/11

$1,752

Wed 9/105:50 pmSYD - DCA

3 stops41h 09mAir Tahiti Nui

Sun 9/148:59 amDCA - SYD

3 stops40h 11mAir Tahiti Nui

Deal found 6/11

$1,822

Thu 6/2610:20 amSYD - DCA

1 stop20h 30mVirgin Australia

Sun 6/295:59 pmDCA - SYD

1 stop22h 56mVirgin Australia

Deal found 6/12

$2,001

Last-minute flights from Sydney to Reagan-National
Discover last-minute flight deals from Sydney to Reagan-National. Data last updated June 12, 2025 and is based on user searches.

Mon 6/238:55 amSYD - DCA

2 stops52h 12mJapan Airlines

Thu 6/266:00 amDCA - SYD

2 stops34h 20mJapan Airlines

Deal found 6/9

$1,340

Thu 6/2610:20 amSYD - DCA

1 stop20h 30mVirgin Australia

Sun 6/295:59 pmDCA - SYD

1 stop22h 56mVirgin Australia

Deal found 6/12

$2,001

Thu 6/268:55 amSYD - DCA

3 stops26h 47mAir Tahiti Nui

Sun 6/299:59 amDCA - SYD

3 stops39h 11mAir Tahiti Nui

Deal found 6/12

$3,113

Mon 7/149:25 amSYD - DCA

1 stop20h 35mDelta

Sun 7/2710:19 amDCA - SYD

2 stops30h 16mDelta

Deal found 6/12

$1,158

Mon 7/149:10 amSYD - DCA

1 stop25h 19mAmerican Airlines

Wed 7/305:11 pmDCA - SYD

2 stops23h 54mAmerican Airlines

Deal found 6/11

$1,294

Mon 7/142:05 pmSYD - DCA

3 stops35h 58mMultiple Airlines

Wed 7/306:59 amDCA - SYD

3 stops35h 41mMultiple Airlines

Deal found 6/11

$1,597

Thu 7/178:55 pmSYD - DCA

2 stops31h 18mANA

Thu 7/243:30 pmDCA - SYD

2 stops37h 45mANA

Deal found 6/10

$1,403

Thu 7/1710:20 amSYD - DCA

1 stop20h 30mUnited Airlines

Thu 7/2410:30 amDCA - SYD

2 stops30h 25mUnited Airlines

Deal found 6/10

$1,706

Thu 7/249:40 pmSYD - DCA

2 stops38h 02mAlaska Airlines

Thu 7/315:43 pmDCA - SYD

2 stops36h 02mAlaska Airlines

Deal found 6/10

$1,442

Sat 7/269:20 amSYD - DCA

2 stops51h 07mAir Canada

Sat 8/212:55 pmDCA - SYD

2 stops52h 25mAir Canada

Deal found 6/11

$1,443

One-way flights from Sydney to Reagan-National
Search for one-way flight options from Sydney to Reagan-National. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 7/234:20 pmSYD - DCA

2 stops44h 39mMultiple Airlines

Deal found 6/11

$473

Fri 8/229:10 amSYD - DCA

1 stop44h 49mAmerican Airlines

Deal found 6/12

$802

Mon 6/238:55 amSYD - DCA

2 stops52h 12mJapan Airlines

Deal found 6/9

$855

Sun 11/211:20 amSYD - DCA

3 stops38h 59mAir Canada

Deal found 6/9

$907

Mon 9/19:25 amSYD - DCA

1 stop20h 35mDelta

Deal found 6/11

$927

Sun 8/310:20 amSYD - DCA

3 stops26h 22mUnited Airlines

Deal found 6/11

$991

Fri 7/259:40 pmSYD - DCA

2 stops34h 18mAlaska Airlines

Deal found 6/11

$1,013

Tue 7/87:10 amSYD - DCA

3 stops28h 32mAir Tahiti Nui

Deal found 6/12

$1,184

Fri 9/2610:20 amSYD - DCA

1 stop20h 32mVirgin Australia

Deal found 6/10

$1,267

Mon 7/710:00 pmSYD - DCA

2 stops39h 00mQantas Airways

Deal found 6/11

$1,328

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 8/13

4:20 pm-10:59 pm

2 stops44h 39m

Washington, D.C. Reagan-National

Tue 8/26

8:59 am-2:40 pm

2 stops39h 41m

$1,081

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Tue 8/19

9:40 pm-9:44 pm

2 stops38h 04m

Washington, D.C. Reagan-National

Wed 9/3

8:59 am-7:45 pm

2 stops44h 46m

$1,144

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 8/20

8:45 am-10:09 pm

2 stops27h 24m

Washington, D.C. Reagan-National

Tue 9/9

5:59 pm-8:45 am

2 stops24h 46m

$1,148

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 7/14

9:25 am-4:00 pm

1 stop20h 35m

Washington, D.C. Reagan-National

Sun 7/27

10:19 am-6:35 am

2 stops30h 16m

$1,158

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 8/22

9:10 am-8:59 pm

1 stop25h 49m

Washington, D.C. Reagan-National

Fri 9/12

8:20 am-7:05 am

1 stop32h 45m

$1,293

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 6/23

8:55 am-11:07 pm

2 stops52h 12m

Washington, D.C. Reagan-National

Thu 6/26

6:00 am-6:20 am

2 stops34h 20m

$1,340

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/10

8:55 pm-2:16 pm

2 stops31h 21m

Washington, D.C. Reagan-National

Sun 9/14

8:30 am-7:15 pm

2 stops44h 45m

$1,342

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Sat 7/26

9:20 am-10:27 pm

2 stops51h 07m

Washington, D.C. Reagan-National

Sat 8/2

12:55 pm-7:20 am

2 stops52h 25m

$1,443

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Mon 12/1

12:10 pm-4:52 pm

1 stop20h 42m

Washington, D.C. Reagan-National

Mon 1/12

2:50 pm-7:00 am

1 stop24h 10m

$1,460

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/10

9:10 am-8:59 pm

1 stop25h 49m

Washington, D.C. Reagan-National

Sun 9/14

8:20 am-7:05 am

1 stop32h 45m

$1,752

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 results

Best time to book a flight from Sydney to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sydney with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Sydney to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sydney to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

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

64 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Japan Airlines

8.3

Very good

1,489 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

ANA

8.3

Very good

882 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Fiji Airways

8.1

Very good

194 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Delta

8.0

Very good

7,950 reviews

Air Tahiti Nui

8.7

Very good

64 reviews

Reviews

1 / 2

10.0

Excellent

Isabelle,Apr 2023

AKL - PPT

Related info for your journey

What airport do you fly from for flights from Sydney to Washington, D.C. Reagan-National?
Sydney Kingsford Smith (SYD), located 4.6 mi from the city center, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Reagan-National. 0 airlines have flights from Kingsford Smith to Washington, D.C. Reagan-National on a regular basis. Booking flights from Sydney Kingsford Smith to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
What are the cheapest airlines flying from Sydney to Washington, D.C. Reagan-National Airport round-trip?
Currently priced at $1,144, Alaska Airlines will fly you from Sydney to Washington, D.C. Reagan-National Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air New Zealand and Delta - these airlines can fly you to your destination from $1,148 and $1,158, respectively. Alaska Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Sydney to Washington, D.C. Reagan-National Airport one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $802. Japan Airlines flights start at $855 while deals on Air Canada start at $907 one-way.
Can I find deals for flights from Sydney to Reagan-National that include hotel bookings?
Yes. In addition to deals on Sydney to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sydney to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Reagan-National.
Can I find deals for business class flights from Sydney to Reagan-National?
Yes. Cheapflights offers flight deals from Sydney to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sydney to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Reagan-National Airport (average of $278). Flying from Sydney to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$473+ Cheap flights from Sydney (SYD) to Reagan-National (DCA)

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 7/23. Fares are subject to change and may not be available on all flights or dates of travel.

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Find flight deals from Sydney to Reagan-National

Cheapest flights from Sydney to Reagan-NationalExplore the most affordable flight options available from Sydney to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Sydney to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Sydney to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Sydney with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Sydney to Washington, D.C. Reagan-National Airport?

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Sydney to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Sydney to Washington, D.C. Reagan-National?

What are the cheapest airlines flying from Sydney to Washington, D.C. Reagan-National Airport round-trip?

What are the cheapest airlines to fly from Sydney to Washington, D.C. Reagan-National Airport one-way?

Can I find deals for flights from Sydney to Reagan-National that include hotel bookings?

How can I find direct flights from Sydney to Reagan-National?

Can I find deals for business class flights from Sydney to Reagan-National?

What is the cheapest month to book a flight from Sydney to Washington, D.C. Reagan-National Airport?

Traveling to a place near Sydney?

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Cheapest flights from Sydney to Reagan-National
Explore the most affordable flight options available from Sydney to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.