Flight to Washington

View S$542 flight on Thu, 19 Nov, 2026Opens in a new window

Popular airlines to Washington

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • JetBlue Airways

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Cheap round-trip flights to Washington

Prices were available within the past 7 days and start at S$542 for one-way flights and S$886 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Thu, 17 Sept - Fri, 2 Oct
SIN
Singapore
SEA
Seattle
S$886 Return, found 23 hours ago
S$886
Return
found 23 hours ago
Select Philippine Airlines flight, departing Thu, 17 Sept from Singapore to Seattle, returning Fri, 2 Oct, priced at S$886 found 23 hours ago
United
Thu, 10 Sept - Mon, 14 Sept
SIN
Singapore
SEA
Seattle
S$952 Return, found 3 days ago
S$952
Return
found 3 days ago
Select United flight, departing Thu, 10 Sept from Singapore to Seattle, returning Mon, 14 Sept, priced at S$952 found 3 days ago
Cathay Pacific
Thu, 9 Apr - Wed, 15 Apr
SIN
Singapore
SEA
Seattle
S$994 Return, found 4 days ago
S$994
Return
found 4 days ago
Select Cathay Pacific flight, departing Thu, 9 Apr from Singapore to Seattle, returning Wed, 15 Apr, priced at S$994 found 4 days ago
China Airlines
Tue, 7 Jul - Tue, 28 Jul
SIN
Singapore
SEA
Seattle
S$1,048 Return, found 1 day ago
S$1,048
Return
found 1 day ago
Select China Airlines flight, departing Tue, 7 Jul from Singapore to Seattle, returning Tue, 28 Jul, priced at S$1,048 found 1 day ago
STARLUX Airlines
Thu, 3 Sept - Tue, 15 Sept
SIN
Singapore
SEA
Seattle
S$1,058 Return, just found
S$1,058
Return
just found
Select STARLUX Airlines flight, departing Thu, 3 Sept from Singapore to Seattle, returning Tue, 15 Sept, priced at S$1,058 just found
Hainan Airlines
Wed, 13 May - Thu, 28 May
SIN
Singapore
SEA
Seattle
S$1,078 Return, found 1 hour ago
S$1,078
Return
found 1 hour ago
Select Hainan Airlines flight, departing Wed, 13 May from Singapore to Seattle, returning Thu, 28 May, priced at S$1,078 found 1 hour ago
Delta
Tue, 10 Nov - Wed, 25 Nov
SIN
Singapore
SEA
Seattle
S$1,099 Return, found 22 hours ago
S$1,099
Return
found 22 hours ago
Select Delta flight, departing Tue, 10 Nov from Singapore to Seattle, returning Wed, 25 Nov, priced at S$1,099 found 22 hours ago
Asiana Airlines
Thu, 22 Oct - Fri, 6 Nov
SIN
Singapore
SEA
Seattle
S$1,103 Return, found 22 hours ago
S$1,103
Return
found 22 hours ago
Select Asiana Airlines flight, departing Thu, 22 Oct from Singapore to Seattle, returning Fri, 6 Nov, priced at S$1,103 found 22 hours ago
Korean Air
Mon, 23 Nov - Tue, 8 Dec
SIN
Singapore
SEA
Seattle
S$1,103 Return, found 22 hours ago
S$1,103
Return
found 22 hours ago
Select Korean Air flight, departing Mon, 23 Nov from Singapore to Seattle, returning Tue, 8 Dec, priced at S$1,103 found 22 hours ago
Lufthansa
Mon, 21 Sept - Wed, 30 Sept
SIN
Singapore
PDX
Portland
S$1,104 Return, found 4 days ago
S$1,104
Return
found 4 days ago
Select Lufthansa flight, departing Mon, 21 Sept from Singapore to Portland, returning Wed, 30 Sept, priced at S$1,104 found 4 days ago

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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.

Philippine Airlines
Thu, 17 Sept - Fri, 2 Oct
SIN
Singapore
SEA
Seattle
S$886 Return, found 23 hours ago
S$886
Return
found 23 hours ago
Select Philippine Airlines flight, departing Thu, 17 Sept from Singapore to Seattle, returning Fri, 2 Oct, priced at S$886 found 23 hours ago

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 S$886.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between S$886 and S$1,104 in the last seven days. For one-way journeys from Singapore (SIN), the lowest amount paid during this time was S$542.
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 S$886 to S$1,104.
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.

Book with confidence

Expedia offers flights to Washington to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Washington or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Washington Flights Information

Airlines serving
Singapore Airlines, Hainan Airlines, United, Philippine Airlines, Lufthansa, China Airlines, STARLUX Airlines, Swiss International Air Lines, Cathay Pacific, Delta, Asiana Airlines, Korean Air
Roundtrip price
from S$886
Washington Flights Information

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