
Popular airlines
- Porter Airlines
Porter Airlines
- Air Canada
Air Canada
- Air Transat
Air Transat
- WestJet
WestJet
- PAL Airlines
PAL Airlines
- United
United
- Lufthansa
Lufthansa
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
How much is the cheapest flight to Port Union?
Prices were available within the past 7 days and start at NT$3,862 for one-way flights and NT$18,458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Sun, Dec 7
SEA
Seattle
YYT
St. John's
NT$18,458 Roundtrip, found 1 day ago
NT$18,458
Roundtrip
found 1 day ago

Wed, Dec 3 - Sun, Dec 7
SEA
Seattle
YYT
St. John's
NT$19,484 Roundtrip, found 1 day ago
NT$19,484
Roundtrip
found 1 day ago

Wed, Dec 3 - Sun, Dec 7
SEA
Seattle
YYT
St. John's
NT$23,096 Roundtrip, found 1 day ago
NT$23,096
Roundtrip
found 1 day ago

Wed, Dec 3 - Sun, Dec 7
SEA
Seattle
YYT
St. John's
NT$23,123 Roundtrip, found 1 day ago
NT$23,123
Roundtrip
found 1 day ago

Tue, Apr 28 - Fri, May 1
HKG
Hong Kong SAR
YYT
St. John's
NT$68,888 Roundtrip, found 1 day ago
NT$68,888
Roundtrip
found 1 day ago
Destination airport | St. John's Intl. |
|---|---|
Destination airport IATA code | YYT |
Destination city name | St. John's |
Roundtrip price | NT$18,458 |
Get up to 100% off your flight to Port Union when booking a Flight + Hotel
Heading to Port Union? Explore Port Union with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to Port Union
Prices were available within the past 7 days and start at NT$3,862 for one-way flights and NT$18,458 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 3 - Sun, Dec 7
TPE
Taipei
YYT
St. John's
NT$41,701 Roundtrip, found 17 hours ago
NT$41,701
Roundtrip
found 17 hours ago
Top Flight Destinations
Top Flight Destinations In the World
- Flights to Taiwan
- Flights to Japan
- Flights to South Korea
- Flights to Philippines
- Flights to United States of America
- Flights to Thailand
- Flights to Malaysia
- Flights to China
- Flights to Australia
- Flights to Vietnam
- Flights to New Zealand
- Flights to Canada
- Flights to South Africa
- Flights to France
- Flights to Spain
- Flights to Türkiye
- Flights to Italy
- Flights to Germany
- Flights to Russia
- Flights to Switzerland
Airlines Operating
*Available to Expedia members.