Flights to Northwest Washington, Washington from NT$21,606

By using our smart “No change fee” filter, that’s how. Just enter your dates and other details, click the “Search” button, then check the box under the “Flexible change policies” heading (top left-hand side of your screen). Expedia makes it a snap to find flexible, low-cost airfares to Northwest Washington.

A good range of airlines fly to airports in or close to Northwest Washington. Your next great adventure is only a few clicks away with these carriers:

• Alaska Airlines - 9,327 flights to or near Northwest Washington each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) and 407 flights to Snohomish County - Paine Field Airport (PAE) per month.
• Delta Air Lines - 4,407 flights to or near Northwest Washington each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) and 221 flights to Vancouver Intl. Airport (YVR) per month.
• United Airlines - 1,279 flights to or near Northwest Washington each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) and 450 flights to Vancouver Intl. Airport (YVR) per month.

One of the easiest ways to get a hold of cheap tickets to Northwest Washington is to be flexible with your dates. Search for your flights, then click “flexible dates” above the results. It will bring up the cheapest prices for nearby days. The lowest price for a flight to Northwest Washington in the last seven days was NT$21,606. Booking ahead of time will generally help you get an even bigger bargain.

One-way flights taking off from Taipei (TPE) sold for as little as NT$14,375 in the last seven days. During this time, the price of a return journey to Northwest Washington varied between NT$21,606 and NT$26,619. If you spot a bargain ticket, book immediately — these prices don’t wait around for long.

Which airport you fly into in Northwest Washington will depend on where you begin your journey and your final destination. Here’s a list of the most popular airports in this region:

• Seattle - Tacoma Intl. Airport (SEA) - 15,456 flights per month.
• Vancouver Intl. Airport (YVR) - 2,212 flights per month.
• Snohomish County - Paine Field Airport (PAE) - 438 flights per month.

If you’re not fixed on what day you travel to Northwest Washington, fly out early in the week. The most affordable day to take off is usually Tuesday, followed by Monday. Saturday is typically the costliest day, with many vacationers preferring to take off on the weekend.

In the last seven days, plane tickets to Northwest Washington fluctuated between NT$21,606 and NT$26,619. Prices rise as your travel date nears, so find a bargain today.

February is the most affordable month to secure a seat for your Northwest Washington vacation. Airfares cost the most during the busy month of December, so keep clear of this time if possible.