Flights to Stretch Island, Grapeview from NT$3,637

View NT$2,724 flight on Fri, 2026/1/16Opens in a new window

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How much is the cheapest flight to Stretch Island?

Prices were available within the past 7 days and start at NT$2,724 for one-way flights and NT$3,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 13 - Sat, Nov 15
ONT
Ontario
SEA
Seattle
NT$3,637 Roundtrip, found 16 hours ago
NT$3,637
Roundtrip
found 16 hours ago
Select Delta flight, departing Thu, Nov 13 from Ontario to Seattle, returning Sat, Nov 15, priced at NT$3,637 found 16 hours ago
United
Thu, Nov 13 - Sat, Nov 15
ONT
Ontario
SEA
Seattle
NT$7,591 Roundtrip, found 16 hours ago
NT$7,591
Roundtrip
found 16 hours ago
Select United flight, departing Thu, Nov 13 from Ontario to Seattle, returning Sat, Nov 15, priced at NT$7,591 found 16 hours ago
WestJet
Thu, Feb 19 - Wed, Feb 25
YYZ
Toronto
SEA
Seattle
NT$7,980 Roundtrip, found 4 days ago
NT$7,980
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Feb 19 from Toronto to Seattle, returning Wed, Feb 25, priced at NT$7,980 found 4 days ago
Air Canada
Sat, Nov 22 - Wed, Nov 26
YYZ
Toronto
SEA
Seattle
NT$8,103 Roundtrip, found 5 days ago
NT$8,103
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Nov 22 from Toronto to Seattle, returning Wed, Nov 26, priced at NT$8,103 found 5 days ago
Porter Airlines
Wed, Dec 10 - Sat, Dec 13
YYZ
Toronto
PAE
Seattle
NT$16,474 Roundtrip, found 17 hours ago
NT$16,474
Roundtrip
found 17 hours ago
Select Porter Airlines flight, departing Wed, Dec 10 from Toronto to Seattle, returning Sat, Dec 13, priced at NT$16,474 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Stretch Island that have flexible change policies?
Search for your cheap flights to Stretch Island, then check the "No change fee" box below the "Flexible change policies" filter. It really is that simple. We know that plans can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Stretch Island?
Figure out your vacation dates and then take off towards Stretch Island with one of these major airlines:

  • Alaska Airlines - 8,781 flights to or near Stretch Island each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 4,186 flights to or near Stretch Island each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 828 flights to or near Stretch Island each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Stretch Island?
Book well ahead, travel on a cheaper day, avoid vacation periods — you're not short of ways! Another one is to use Expedia's "flexible dates" feature. Search for your Stretch Island flight, then compare the cheapest prices for nearby dates. In the last seven days, the best price for a flight to Stretch Island was NT$3,637.
How much is a flight to Stretch Island?
One-way trips departing from Ontario (ONT) sold for as little as NT$2,724 in the last seven days. During this time, the price of a return air ticket to Stretch Island varied between NT$3,637 and NT$17,321. If you find a bargain, book ASAP — these prices don't hang about.
What are the most popular airports to fly into in Stretch Island?
Zip up your suitcase and jet into Seattle - Tacoma Intl. Airport (SEA), Stretch Island's primary flight hub. Book a ticket on one of the 15,456 flights that land at this top destination each month.
When is the cheapest time to fly to Stretch Island?
Flying on a Tuesday, followed by a Monday, is generally the best way to land the cheapest airfare. Steer clear of weekends if you can, because Saturday is typically the costliest day. Spend the funds you saved having a blast in Stretch Island instead!
How much is a plane ticket to Stretch Island?
Seats to Stretch Island varied from NT$3,637 to NT$17,321 in the last seven days. Usually, the sooner you book the bigger the bargain.
What months are the cheapest to book a flight to Stretch Island?
A good month to purchase cheap flights to Stretch Island is February. It's worth noting that in the United States, an expensive time to reserve a seat is during the month of December.

Travel information

Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Destination city name
Seattle
Roundtrip price
NT$3,637

Trending flights to Stretch Island

Prices were available within the past 7 days and start at NT$2,724 for one-way flights and NT$3,637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, May 8 - Wed, May 13
TPE
Taipei
SEA
Seattle
NT$17,321 Roundtrip, found 15 hours ago
NT$17,321
Roundtrip
found 15 hours ago
Select Cathay Pacific flight, departing Fri, May 8 from Taipei to Seattle, returning Wed, May 13, priced at NT$17,321 found 15 hours ago

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