$617 Cheap Flights from Tiruchirappalli (TRZ) to Seattle (SEA)

View $617 flight on Sat, Oct 4, 2025Opens in a new window

Popular airlines from Tiruchirappalli (TRZ-Tiruchirappalli Intl.) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Tiruchirappalli to Seattle (TRZ-SEA)

Prices were available within the past 7 days and start at $617 for one-way flights and $1,226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, Sep 11 - Sun, Sep 21
TRZ
Tiruchirappalli
SEA
Seattle
$1,226 Roundtrip, found 3 days ago
$1,226
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Sep 11 from Tiruchirappalli to Seattle, returning Sun, Sep 21, priced at $1,226 found 3 days ago
Air France
Thu, Sep 11 - Mon, Sep 22
TRZ
Tiruchirappalli
SEA
Seattle
$1,227 Roundtrip, found 3 days ago
$1,227
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Sep 11 from Tiruchirappalli to Seattle, returning Mon, Sep 22, priced at $1,227 found 3 days ago
Air France
Thu, Sep 11 - Wed, Sep 17
TRZ
Tiruchirappalli
SEA
Seattle
$1,240 Roundtrip, found 3 days ago
$1,240
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Sep 11 from Tiruchirappalli to Seattle, returning Wed, Sep 17, priced at $1,240 found 3 days ago
Air France
Thu, Sep 11 - Mon, Sep 15
TRZ
Tiruchirappalli
SEA
Seattle
$1,253 Roundtrip, found 3 days ago
$1,253
Roundtrip
found 3 days ago
Select Air France flight, departing Thu, Sep 11 from Tiruchirappalli to Seattle, returning Mon, Sep 15, priced at $1,253 found 3 days ago
Air France
Mon, Sep 15 - Tue, Sep 23
TRZ
Tiruchirappalli
SEA
Seattle
$1,299 Roundtrip, found 3 days ago
$1,299
Roundtrip
found 3 days ago
Select Air France flight, departing Mon, Sep 15 from Tiruchirappalli to Seattle, returning Tue, Sep 23, priced at $1,299 found 3 days ago
Air France
Mon, Sep 15 - Mon, Sep 22
TRZ
Tiruchirappalli
SEA
Seattle
$1,300 Roundtrip, found 3 days ago
$1,300
Roundtrip
found 3 days ago
Select Air France flight, departing Mon, Sep 15 from Tiruchirappalli to Seattle, returning Mon, Sep 22, priced at $1,300 found 3 days ago
Batik air
Thu, Dec 11 - Wed, Mar 18
TRZ
Tiruchirappalli
SEA
Seattle
$1,408 Roundtrip, found 20 hours ago
$1,408
Roundtrip
found 20 hours ago
Select Batik air flight, departing Thu, Dec 11 from Tiruchirappalli to Seattle, returning Wed, Mar 18, priced at $1,408 found 20 hours ago
Japan Airlines
Thu, Dec 11 - Wed, Mar 18
TRZ
Tiruchirappalli
SEA
Seattle
$1,444 Roundtrip, found 20 hours ago
$1,444
Roundtrip
found 20 hours ago
Select Japan Airlines flight, departing Thu, Dec 11 from Tiruchirappalli to Seattle, returning Wed, Mar 18, priced at $1,444 found 20 hours ago
SriLankan Airlines
Thu, Dec 11 - Wed, Mar 18
TRZ
Tiruchirappalli
SEA
Seattle
$1,546 Roundtrip, found 20 hours ago
$1,546
Roundtrip
found 20 hours ago
Select SriLankan Airlines flight, departing Thu, Dec 11 from Tiruchirappalli to Seattle, returning Wed, Mar 18, priced at $1,546 found 20 hours ago
Singapore Airlines
Thu, Sep 11 - Thu, Sep 18
TRZ
Tiruchirappalli
SEA
Seattle
$1,768 Roundtrip, found 3 days ago
$1,768
Roundtrip
found 3 days ago
Select Singapore Airlines flight, departing Thu, Sep 11 from Tiruchirappalli to Seattle, returning Thu, Sep 18, priced at $1,768 found 3 days ago

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $1,299
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $1,299
Flights from Tiruchirappalli (TRZ) to Seattle (SEA)
Origin airport
Tiruchirappalli Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Japan Airlines
Roundtrip price
$1,225
Distance
8212 mi

Tiruchirappalli to Seattle Flights

The cheapest times to fly from Tiruchirappalli to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tiruchirappalli to Seattle are during the month of September. You can find some of the cheapest flights from Tiruchirappalli to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tiruchirappalli to Seattle

Sunday is one of the best days to book for cheap flights from Tiruchirappalli to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tiruchirappalli to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tiruchirappalli to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $617 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tiruchirappalli to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tiruchirappalli to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA) cost?
Snag a cheap one-way flight from $617 or cheap return flight from $1,226 from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA)?
September is the cheapest month to fly from TRZ to SEA. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from TRZ to SEA, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA)?
There are no daily nonstop flights departing from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from TRZ to SEA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA)?
To reach Seattle - Tacoma Intl. Airport (SEA) without delays, pick a flight that takes off from Tiruchirappalli Intl. Airport (TRZ) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from TRZ to SEA are generally more expensive. For the lowest prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a TRZ to SEA flight and hotel package?
Booking a TRZ to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tiruchirappalli Intl. Airport (TRZ) to Seattle - Tacoma Intl. Airport (SEA)?
In most instances, you're able to reschedule or cancel your TRZ to SEA flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.