How do I get Price Alerts for flights from Seattle to Cusco?

Confirm your travel details to search for the latest offers for flights from Seattle to Cusco . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Seattle to Cusco with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport refresh daily.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?

There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport as of March 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport.

What documentation or ID do you need to fly to Cusco Velazco Astete Airport?

The necessary travel and health documents for your Cusco Velazco Astete Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$340 Cheap Flights from Seattle to Cusco in 2026

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Find the cheapest flights from Seattle to Cusco

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:37 pm - 11:20 am

SEA

CUZ

18h 43m

2 stops

5:10 pm - 5:37 pm

CUZ

SEA

26h 27m

2 stops

$706Multiple Airlines

Sa, Aug 29 - Di, Sep 22

12:23 am - 11:20 am

SEA

CUZ

32h 57m

2 stops

5:10 pm - 9:26 pm

CUZ

SEA

30h 16m

2 stops

$874Multiple Airlines

So, Apr 5 - Do, Apr 30

9:15 am - 11:20 am

SEA

CUZ

24h 05m

2 stops

5:10 pm - 8:03 pm

CUZ

SEA

28h 53m

2 stops

$943Multiple Airlines

So, Aug 30 - Di, Sep 22

2:38 pm - 11:20 am

SEA

CUZ

18h 42m

2 stops

5:10 pm - 11:15 pm

CUZ

SEA

32h 05m

2 stops

$979Multiple Airlines

Mo, Apr 20 - Do, Apr 30

10:53 pm - 11:20 am

SEA

CUZ

34h 27m

2 stops

10:35 pm - 9:55 pm

CUZ

SEA

25h 20m

2 stops

$1,014Multiple Airlines

Fr, Mai 1 - Fr, Mai 8

2:37 pm - 7:40 pm

SEA

CUZ

27h 03m

3 stops

12:05 am - 10:15 am

CUZ

SEA

36h 10m

3 stops

$1,075Multiple Airlines

Sa, Aug 29 - Mo, Sep 21

8:25 am - 8:50 pm

SEA

CUZ

34h 25m

2 stops

5:10 pm - 10:15 am

CUZ

SEA

43h 05m

2 stops

$1,093Multiple Airlines

Mo, Aug 31 - Di, Sep 22

2:30 pm - 11:10 am

SEA

CUZ

18h 40m

2 stops

8:15 pm - 12:58 pm

CUZ

SEA

18h 43m

2 stops

$1,105LATAM Airlines

Mo, Aug 31 - Di, Sep 22

7:20 am - 6:10 am

SEA

CUZ

20h 50m

2 stops

9:15 pm - 12:58 pm

CUZ

SEA

17h 43m

2 stops

$1,113LATAM Airlines

Di, Sep 1 - Do, Sep 10

2:30 pm - 11:35 am

SEA

CUZ

19h 05m

2 stops

5:00 am - 9:59 pm

CUZ

SEA

18h 59m

2 stops

$1,118LATAM Airlines

Di, Sep 1 - Di, Sep 22

GOL flights from Seattle to Cusco

Our best GOL deals on Seattle to Cusco flight tickets

GOL

Jul 2

SEA8:45 pmSeattle/Tacoma Intl

31h 45m

2 stops

CUZ6:30 amCusco Velazco Astete

Jul 16

CUZ9:55 pmCusco Velazco Astete

28h 17m

2 stops

SEA12:12 amSeattle/Tacoma Intl

$1,269

GOL

Jul 14

SEA12:56 pmSeattle/Tacoma Intl

19h 09m

2 stops

CUZ10:05 amCusco Velazco Astete

Jul 25

CUZ9:15 pmCusco Velazco Astete

28h 57m

2 stops

SEA12:12 amSeattle/Tacoma Intl

$1,271

GOL

Sep 2

SEA1:01 pmSeattle/Tacoma Intl

23h 59m

2 stops

CUZ3:00 pmCusco Velazco Astete

Sep 7

CUZ4:40 pmCusco Velazco Astete

21h 21m

2 stops

SEA12:01 pmSeattle/Tacoma Intl

$1,284

Delta flights from Seattle to Cusco

Our best Delta deals on Seattle to Cusco flight tickets

Delta

Aug 30

SEA8:25 amSeattle/Tacoma Intl

22h 30m

2 stops

CUZ8:55 amCusco Velazco Astete

Sep 8

CUZ5:00 amCusco Velazco Astete

18h 59m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$1,169

Delta

Aug 29

SEA11:50 amSeattle/Tacoma Intl

18h 35m

2 stops

CUZ8:25 amCusco Velazco Astete

Sep 9

CUZ9:15 pmCusco Velazco Astete

17h 43m

2 stops

SEA12:58 pmSeattle/Tacoma Intl

$1,219

Delta

Sep 4

SEA7:20 amSeattle/Tacoma Intl

23h 05m

2 stops

CUZ8:25 amCusco Velazco Astete

Sep 10

CUZ9:15 pmCusco Velazco Astete

17h 43m

2 stops

SEA12:58 pmSeattle/Tacoma Intl

$1,280

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sa 8/29

2:37 pm-11:20 am

2 stops18h 43m

Cusco Velazco Astete

Di 9/22

5:10 pm-5:37 pm

2 stops26h 27m

$706

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

So 4/5

12:23 am-11:20 am

2 stops32h 57m

Cusco Velazco Astete

Do 4/30

5:10 pm-9:26 pm

2 stops30h 16m

$874

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

So 8/30

9:15 am-11:20 am

2 stops24h 05m

Cusco Velazco Astete

Di 9/22

5:10 pm-8:03 pm

2 stops28h 53m

$943

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mo 4/20

2:38 pm-11:20 am

2 stops18h 42m

Cusco Velazco Astete

Do 4/30

5:10 pm-11:15 pm

2 stops32h 05m

$979

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fr 5/1

10:53 pm-11:20 am

2 stops34h 27m

Cusco Velazco Astete

Fr 5/8

10:35 pm-9:55 pm

2 stops25h 20m

$1,014

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sa 8/29

2:37 pm-7:40 pm

3 stops27h 03m

Cusco Velazco Astete

Mo 9/21

12:05 am-10:15 am

3 stops36h 10m

$1,075

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mo 8/31

8:25 am-8:50 pm

2 stops34h 25m

Cusco Velazco Astete

Di 9/22

5:10 pm-10:15 am

2 stops43h 05m

$1,093

Quickest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mo 8/31

2:30 pm-11:10 am

2 stops18h 40m

Cusco Velazco Astete

Di 9/22

8:15 pm-12:58 pm

2 stops18h 43m

$1,105

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Di 9/1

7:20 am-6:10 am

2 stops20h 50m

Cusco Velazco Astete

Do 9/10

9:15 pm-12:58 pm

2 stops17h 43m

$1,113

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Di 9/1

2:30 pm-11:35 am

2 stops19h 05m

Cusco Velazco Astete

Di 9/22

5:00 am-9:59 pm

2 stops18h 59m

$1,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Seattle to Cusco

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Cusco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Cusco (SEA to CUZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Cusco

Fastest flight time	18h 17m
Direct flights	None

The fastest flight from Seattle to Cusco takes 18h 17m

There are no direct flights from Seattle to Cusco. There are no popular flight routes from Seattle to Cusco.

Search flight deals

How far is Seattle/Tacoma Intl to Cusco Velazco Astete by plane?
Cusco Velazco Astete is 5234.1 mi away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 18h 17m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?
There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport as of March 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport.
What documentation or ID do you need to fly to Cusco Velazco Astete Airport?
The necessary travel and health documents for your Cusco Velazco Astete Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Cusco?
momondo data reveals that the most frequently booked airline on the route from Seattle to Cusco is LATAM Airlines, representing 85% of all bookings. The subsequent popular airline is Delta at 15%.

Best airlines flying from Seattle to Cusco

Compare and see reviews for airlines that fly from Seattle to Cusco with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $999	Free Cancellation	Rating 7.9 8,288 reviews		Search Delta flights
LATAM Airlines	PriceFrom $1,019	Free Cancellation	Rating 7.4 1,915 reviews		Search LATAM Airlines flights

How do I get Price Alerts for flights from Seattle to Cusco?
Confirm your travel details to search for the latest offers for flights from Seattle to Cusco. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Seattle to Cusco with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Cusco?

It is quick and easy to find Seattle to Cusco flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Cusco that suits you.

Can I find flights from Seattle to Cusco with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cusco from Seattle with this policy.

How can momondo help me find flights from Seattle to Cusco?

momondo helps you find the best flight between Seattle and Cusco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Cusco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Cusco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.