Flight to Washington

View S$630 flight on Sun, 28 Jun, 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$630 for one-way flights and S$814 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 17 Jun - Wed, 8 Jul
SIN
Singapore
SEA
Seattle
S$814 Return, found 1 day ago
S$814
Return
found 1 day ago
Select United flight, departing Wed, 17 Jun from Singapore to Seattle, returning Wed, 8 Jul, priced at S$814 found 1 day ago
Air Canada
Sun, 21 Jun - Tue, 30 Jun
SIN
Singapore
SEA
Seattle
S$996 Return, found 1 day ago
S$996
Return
found 1 day ago
Select Air Canada flight, departing Sun, 21 Jun from Singapore to Seattle, returning Tue, 30 Jun, priced at S$996 found 1 day ago
Delta
Thu, 10 Sept - Wed, 16 Sept
SIN
Singapore
SEA
Seattle
S$1,014 Return, found 3 days ago
S$1,014
Return
found 3 days ago
Select Delta flight, departing Thu, 10 Sept from Singapore to Seattle, returning Wed, 16 Sept, priced at S$1,014 found 3 days ago
Asiana Airlines
Mon, 19 Oct - Sat, 24 Oct
SIN
Singapore
SEA
Seattle
S$1,019 Return, found 6 days ago
S$1,019
Return
found 6 days ago
Select Asiana Airlines flight, departing Mon, 19 Oct from Singapore to Seattle, returning Sat, 24 Oct, priced at S$1,019 found 6 days ago
Korean Air
Wed, 4 Nov - Mon, 16 Nov
SIN
Singapore
SEA
Seattle
S$1,019 Return, found 6 days ago
S$1,019
Return
found 6 days ago
Select Korean Air flight, departing Wed, 4 Nov from Singapore to Seattle, returning Mon, 16 Nov, priced at S$1,019 found 6 days ago
STARLUX Airlines
Thu, 10 Sept - Wed, 23 Sept
SIN
Singapore
SEA
Seattle
S$1,131 Return, found 1 day ago
S$1,131
Return
found 1 day ago
Select STARLUX Airlines flight, departing Thu, 10 Sept from Singapore to Seattle, returning Wed, 23 Sept, priced at S$1,131 found 1 day ago
Air Canada
Thu, 10 Sept - Tue, 15 Sept
SIN
Singapore
PDX
Portland
S$1,180 Return, found 1 day ago
S$1,180
Return
found 1 day ago
Select Air Canada flight, departing Thu, 10 Sept from Singapore to Portland, returning Tue, 15 Sept, priced at S$1,180 found 1 day ago
All Nippon Airways
Mon, 14 Sept - Mon, 14 Sept
SIN
Singapore
SEA
Seattle
S$1,239 Return, found 8 hours ago
S$1,239
Return
found 8 hours ago
Select All Nippon Airways flight, departing Mon, 14 Sept from Singapore to Seattle, returning Mon, 14 Sept, priced at S$1,239 found 8 hours ago
EVA Airways
Fri, 10 Jul - Fri, 31 Jul
SIN
Singapore
SEA
Seattle
S$1,290 Return, found 1 day ago
S$1,290
Return
found 1 day ago
Select EVA Airways flight, departing Fri, 10 Jul from Singapore to Seattle, returning Fri, 31 Jul, priced at S$1,290 found 1 day ago
Qatar Airways
Mon, 14 Dec - Tue, 29 Dec
SIN
Singapore
SEA
Seattle
S$1,293 Return, found 16 hours ago
S$1,293
Return
found 16 hours ago
Select Qatar Airways flight, departing Mon, 14 Dec from Singapore to Seattle, returning Tue, 29 Dec, priced at S$1,293 found 16 hours ago
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.

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.

United
Wed, 17 Jun - Wed, 8 Jul
SIN
Singapore
SEA
Seattle
S$814 Return, found 1 day ago
S$814
Return
found 1 day ago
Select United flight, departing Wed, 17 Jun from Singapore to Seattle, returning Wed, 8 Jul, priced at S$814 found 1 day 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$814.
How much is a flight to Washington?
You could have purchased a return flight to Washington from anywhere between S$814 and S$1,293 in the last seven days. For one-way journeys from Singapore (SIN), the lowest amount paid during this time was S$630.
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$814 to S$1,293.
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
Air Canada, Cathay Pacific, Singapore Airlines, United, Hainan Airlines, STARLUX Airlines, All Nippon Airways, Lufthansa, EVA Airways, Delta, Asiana Airlines, Korean Air, Qatar Airways
Roundtrip price
from S$814
Washington Flights Information

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