Cheap Flights to Washington

View AU$567 flight on Fri, 20 Mar 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheapest Flights to Washington

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 27 Mar - Fri, 3 Apr
MEL
Melbourne
SEA
Seattle
AU$1,172 Return, just found
AU$1,172
Return
just found
Select Delta flight, departing Fri, 27 Mar from Melbourne to Seattle, returning Fri, 3 Apr, priced at AU$1,172 just found
Air Canada
Fri, 29 May - Sat, 20 June
MEL
Melbourne
PDX
Portland
AU$1,249 Return, found 2 hours ago
AU$1,249
Return
found 2 hours ago
Select Air Canada flight, departing Fri, 29 May from Melbourne to Portland, returning Sat, 20 June, priced at AU$1,249 found 2 hours ago
Delta
Fri, 5 June - Mon, 22 June
MEL
Melbourne
GEG
Spokane
AU$1,276 Return, found 1 day ago
AU$1,276
Return
found 1 day ago
Select Delta flight, departing Fri, 5 June from Melbourne to Spokane, returning Mon, 22 June, priced at AU$1,276 found 1 day ago
Delta
Wed, 11 Feb - Thu, 12 Mar
MEL
Melbourne
PSC
Pasco
AU$1,278 Return, found 4 days ago
AU$1,278
Return
found 4 days ago
Select Delta flight, departing Wed, 11 Feb from Melbourne to Pasco, returning Thu, 12 Mar, priced at AU$1,278 found 4 days ago
United
Mon, 2 Feb - Mon, 9 Feb
MEL
Melbourne
GEG
Spokane
AU$1,289 Return, found 10 hours ago
AU$1,289
Return
found 10 hours ago
Select United flight, departing Mon, 2 Feb from Melbourne to Spokane, returning Mon, 9 Feb, priced at AU$1,289 found 10 hours ago
Jetstar
Fri, 13 Feb - Fri, 20 Feb
AVV
Melbourne
PDX
Portland
AU$1,290 Return, found 5 days ago
AU$1,290
Return
found 5 days ago
Select Jetstar flight, departing Fri, 13 Feb from Melbourne to Portland, returning Fri, 20 Feb, priced at AU$1,290 found 5 days ago
Jetstar
Wed, 11 Feb - Thu, 12 Mar
AVV
Melbourne
GEG
Spokane
AU$1,292 Return, found 4 days ago
AU$1,292
Return
found 4 days ago
Select Jetstar flight, departing Wed, 11 Feb from Melbourne to Spokane, returning Thu, 12 Mar, priced at AU$1,292 found 4 days ago
Jetstar
Tue, 3 Feb - Sun, 22 Feb
AVV
Melbourne
SEA
Seattle
AU$1,322 Return, found 4 days ago
AU$1,322
Return
found 4 days ago
Select Jetstar flight, departing Tue, 3 Feb from Melbourne to Seattle, returning Sun, 22 Feb, priced at AU$1,322 found 4 days ago
Jetstar
Sun, 1 Feb - Mon, 16 Feb
SYD
Sydney
SEA
Seattle
AU$1,350 Return, found 20 hours ago
AU$1,350
Return
found 20 hours ago
Select Jetstar flight, departing Sun, 1 Feb from Sydney to Seattle, returning Mon, 16 Feb, priced at AU$1,350 found 20 hours ago
American Airlines
Tue, 3 Mar - Sun, 3 May
MEL
Melbourne
SEA
Seattle
AU$1,352 Return, just found
AU$1,352
Return
just found
Select American Airlines flight, departing Tue, 3 Mar from Melbourne to Seattle, returning Sun, 3 May, priced at AU$1,352 just found

Washington Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Washington today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Washington Airfare

At Expedia.com.au, it’s simple to find cheap flights to Washington that won’t cause your wallet to flinch. Browse through our inventory of Washington flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Washington Flights Information

Airlines serving
Jetstar, Delta, Air Canada, American Airlines, United
Roundtrip price
from AU$946

Frequently asked questions

How do I find cheap flights to Washington that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to give you the most flexible fares available. Simply mark the "No change fee" box right under the "Flexible change policies" filter to find the best flights to Washington.
Which airlines fly to Washington?
Book your seat with any of these airlines and buckle up for new adventures in Washington:

  • Alaska Airlines - 9 739 flights to or near Washington each month, including 8 781 flights to Seattle - Tacoma Intl. Airport (SEA) and 676 flights to Spokane Intl. Airport (GEG) per month.
  • American Airlines - 8 039 flights to or near Washington each month, including 7 284 flights to Ronald Reagan Washington National Airport (DCA) and 663 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 6 417 flights to or near Washington each month, including 4 186 flights to Seattle - Tacoma Intl. Airport (SEA) and 1 516 flights to Ronald Reagan Washington National Airport (DCA) per month.

How can I find cheap tickets to Washington?
Start searching as early as possible, fly in or out of nearby airports, avoid peak travel periods — you're not short of ways! One more is to make the most of Expedia's "flexible dates" feature. Search for your Washington flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Washington was AU$946.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between AU$946 and AU$1,352 in the last seven days. For one-way journeys from Sydney (SYD), the lowest amount paid during this time was AU$567.
What are the most popular airports to fly into in Washington?
Your budget, departure point and your chosen airline will help decide which of these major Washington airports you'll touch down at:

  • Seattle - Tacoma Intl. Airport (SEA) - 15 456 flights per month.
  • Ronald Reagan Washington National Airport (DCA) - 11 555 flights per month.
  • Spokane Intl. Airport (GEG) - 1 742 flights per month.

When is the cheapest time to fly to Washington?
If you're not fixed on what date you jet off to Washington, fly out early in the week. The cheapest day to take off is usually Tuesday, followed closely by Monday. Saturday is typically the priciest day, with many holiday makers preferring to fly on the weekend.
How much is a plane ticket to Washington?
In the last seven days, plane tickets to Washington varied from AU$946 to AU$1,352.
What is the best time to go to Washington?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a lovely time to travel to the exciting Washington city of Seattle. Average temperatures range between 13ºC and 24ºC across the season. The biggest crowds can be found here in March, May and June.
What months are the cheapest to book a flight to Washington?
The top month to purchase budget fares to Washington is February. It's worth noting that in the USA, the most expensive time to purchase a ticket is the festive month of December.

Trending flights to Washington

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, 8 Mar - Wed, 18 Mar
BNE
Brisbane
SEA
Seattle
AU$946 Return, found 1 hour ago
AU$946
Return
found 1 hour ago
Select American Airlines flight, departing Sun, 8 Mar from Brisbane to Seattle, returning Wed, 18 Mar, priced at AU$946 found 1 hour ago
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