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 December 2025.

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.

$830 Cheap Flights from Seattle to Cusco in 2025/26

1 adult

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Find the cheapest flights from Seattle to Cusco

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 11:25 pm

SEA

CUZ

22h 35m3 stops

12:45 pm - 1:26 pm

CUZ

SEA

26h 41m3 stops

$900Multiple Airlines

Fri, May 1 - Mon, May 11

5:50 am - 7:20 am

SEA

CUZ

22h 30m3 stops

9:45 pm - 10:16 pm

CUZ

SEA

27h 31m2 stops

$944Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

2:00 pm - 10:45 am

SEA

CUZ

18h 45m2 stops

5:00 am - 9:59 pm

CUZ

SEA

18h 59m2 stops

$1,002LATAM Airlines

Wed, Apr 15 - Thu, Apr 23

1:45 pm - 9:20 am

SEA

CUZ

17h 35m2 stops

5:00 am - 9:59 pm

CUZ

SEA

18h 59m2 stops

$1,039LATAM Airlines

Wed, Apr 29 - Thu, May 14

8:10 am - 10:26 am

SEA

CUZ

23h 16m2 stops

9:45 pm - 10:16 pm

CUZ

SEA

27h 31m2 stops

$1,043Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

8:00 am - 8:25 am

SEA

CUZ

22h 25m2 stops

7:30 am - 12:22 am

CUZ

SEA

18h 52m2 stops

$1,047Delta

Sun, May 3 - Tue, May 12

8:10 am - 4:26 pm

SEA

CUZ

30h 16m3 stops

7:35 am - 2:19 pm

CUZ

SEA

32h 44m3 stops

$1,048Multiple Airlines

Mon, Mar 16 - Sun, Mar 22

10:55 am - 11:00 am

SEA

CUZ

22h 05m2 stops

4:45 pm - 1:26 pm

CUZ

SEA

22h 41m2 stops

$1,059Multiple Airlines

Fri, May 1 - Mon, May 11

8:30 am - 11:20 am

SEA

CUZ

23h 50m2 stops

12:05 am - 9:49 pm

CUZ

SEA

24h 44m2 stops

$1,071Multiple Airlines

Fri, Jan 30 - Thu, Feb 5

6:15 am - 12:45 am

SEA

CUZ

16h 30m2 stops

10:00 pm - 9:56 pm

CUZ

SEA

25h 56m2 stops

$1,079LATAM Airlines

Mon, Mar 16 - Sat, Mar 28

American Airlines flights from Seattle to Cusco

Our best American Airlines deals on Seattle to Cusco flight tickets

American Airlines

Mar 16

SEA11:45 amSeattle/Tacoma Intl

20h 36m

3 stops

CUZ10:21 amCusco Velazco Astete

Mar 22

CUZ9:02 pmCusco Velazco Astete

28h 38m

2 stops

SEA11:40 pmSeattle/Tacoma Intl

$2,115

Find similar

American Airlines

Apr 15

SEA10:01 amSeattle/Tacoma Intl

18h 23m

3 stops

CUZ6:24 amCusco Velazco Astete

Apr 23

CUZ9:57 pmCusco Velazco Astete

27h 19m

2 stops

SEA11:16 pmSeattle/Tacoma Intl

$2,125

Find similar

American Airlines

May 22

SEA9:53 amSeattle/Tacoma Intl

18h 31m

3 stops

CUZ6:24 amCusco Velazco Astete

May 30

CUZ10:17 pmCusco Velazco Astete

26h 45m

2 stops

SEA11:02 pmSeattle/Tacoma Intl

$2,145

Find similar

LATAM Airlines flights from Seattle to Cusco

Our best LATAM Airlines deals on Seattle to Cusco flight tickets

LATAM Airlines

Apr 15

SEA2:00 pmSeattle/Tacoma Intl

18h 45m

2 stops

CUZ10:45 amCusco Velazco Astete

Apr 23

CUZ8:25 amCusco Velazco Astete

27h 52m

2 stops

SEA10:17 amSeattle/Tacoma Intl

$1,002

Find similar

LATAM Airlines

Apr 29

SEA11:50 amSeattle/Tacoma Intl

19h 05m

2 stops

CUZ8:55 amCusco Velazco Astete

May 13

CUZ5:00 amCusco Velazco Astete

18h 59m

2 stops

SEA9:59 pmSeattle/Tacoma Intl

$1,039

Find similar

LATAM Airlines

Mar 16

SEA6:15 amSeattle/Tacoma Intl

16h 30m

2 stops

CUZ12:45 amCusco Velazco Astete

Mar 28

CUZ10:00 pmCusco Velazco Astete

25h 56m

2 stops

SEA9:56 pmSeattle/Tacoma Intl

$1,079

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 5/1

10:50 pm-11:25 pm

3 stops22h 35m

Cusco Velazco Astete

Mon 5/11

12:45 pm-1:26 pm

3 stops26h 41m

$900

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 1/31

5:50 am-7:20 am

3 stops22h 30m

Cusco Velazco Astete

Sat 2/7

9:45 pm-10:16 pm

2 stops27h 31m

$944

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/15

2:00 pm-10:45 am

2 stops18h 45m

Cusco Velazco Astete

Thu 4/23

5:00 am-9:59 pm

2 stops18h 59m

$1,002

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/29

1:45 pm-9:20 am

2 stops17h 35m

Cusco Velazco Astete

Thu 5/14

5:00 am-9:59 pm

2 stops18h 59m

$1,039

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 1/31

8:10 am-10:26 am

2 stops23h 16m

Cusco Velazco Astete

Sat 2/7

9:45 pm-10:16 pm

2 stops27h 31m

$1,043

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 5/3

8:00 am-8:25 am

2 stops22h 25m

Cusco Velazco Astete

Tue 5/12

7:30 am-12:22 am

2 stops18h 52m

$1,047

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 3/16

8:10 am-4:26 pm

3 stops30h 16m

Cusco Velazco Astete

Sun 3/22

7:35 am-2:19 pm

3 stops32h 44m

$1,048

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 5/1

10:55 am-11:00 am

2 stops22h 05m

Cusco Velazco Astete

Mon 5/11

4:45 pm-1:26 pm

2 stops22h 41m

$1,059

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 1/30

8:30 am-11:20 am

2 stops23h 50m

Cusco Velazco Astete

Thu 2/5

12:05 am-9:49 pm

2 stops24h 44m

$1,071

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 3/16

6:15 am-12:45 am

2 stops16h 30m

Cusco Velazco Astete

Sat 3/28

10:00 pm-9:56 pm

2 stops25h 56m

$1,079

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to Cusco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cusco?

In general, October is the cheapest month to fly from Seattle to Cusco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,019. If you aren’t able to travel to Cusco during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,073.

What is the cheapest day to depart on your flight to Cusco?

The cheapest day to depart from Seattle to Cusco is on a Tuesday when prices can be found for as low as $1,019. The most expensive day to fly to Cusco is Friday, with ticket prices averaging around $1,308.

What is the cheapest time of day to depart on your flight to Cusco?

According to our data, the cheapest time of day to fly to Cusco is in the morning. momondo users have found flights departing from Seattle to Cusco in the morning for as low as $1,057. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Cusco is in the afternoon when prices are around $1,201.

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	17h 10m
Direct flights	None

The fastest flight from Seattle to Cusco takes 17h 10m

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 17h 10m.
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 December 2025.
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 89% of all bookings. The subsequent popular airline is Delta at 11%.

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 8,006 reviews		Search Delta flights
LATAM Airlines	PriceFrom $1,019	Free Cancellation	Rating 7.5 1,891 reviews		Search LATAM Airlines flights

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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.