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 January 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.

$323 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.

2:38 pm - 11:20 am

SEA

CUZ

18h 42m

2 stops

12:15 pm - 6:02 pm

CUZ

SEA

31h 47m

2 stops

$558Multiple Airlines

sáb., mar. 21 - mié., abr. 1

5:49 pm - 11:20 am

SEA

CUZ

39h 31m

2 stops

12:15 pm - 6:02 pm

CUZ

SEA

31h 47m

2 stops

$596Multiple Airlines

mié., mar. 25 - mié., abr. 1

2:24 pm - 11:20 am

SEA

CUZ

18h 56m

2 stops

5:10 pm - 9:58 am

CUZ

SEA

18h 48m

2 stops

$671Multiple Airlines

lun., abr. 20 - mié., abr. 29

11:59 pm - 11:20 am

SEA

CUZ

33h 21m

2 stops

5:10 pm - 6:46 pm

CUZ

SEA

51h 36m

2 stops

$690Avianca

mié., abr. 15 - jue., abr. 23

2:24 pm - 11:20 am

SEA

CUZ

18h 56m

2 stops

5:10 pm - 9:58 am

CUZ

SEA

18h 48m

2 stops

$698Multiple Airlines

mié., abr. 15 - vie., abr. 24

10:51 pm - 11:20 am

SEA

CUZ

34h 29m

2 stops

6:55 pm - 2:41 pm

CUZ

SEA

21h 46m

2 stops

$809Multiple Airlines

sáb., mar. 14 - sáb., mar. 21

5:45 pm - 11:00 am

SEA

CUZ

39h 15m

2 stops

4:45 pm - 12:26 pm

CUZ

SEA

21h 41m

2 stops

$813Multiple Airlines

dom., jun. 14 - lun., jun. 29

10:51 pm - 11:20 am

SEA

CUZ

34h 29m

2 stops

9:45 pm - 2:41 pm

CUZ

SEA

42h 56m

2 stops

$819Multiple Airlines

dom., mar. 15 - sáb., mar. 21

8:00 am - 11:20 am

SEA

CUZ

25h 20m

2 stops

12:25 pm - 8:56 pm

CUZ

SEA

34h 31m

2 stops

$822Multiple Airlines

lun., mar. 16 - vie., mar. 20

12:29 am - 11:00 am

SEA

CUZ

32h 31m

2 stops

8:15 pm - 2:43 pm

CUZ

SEA

20h 28m

2 stops

$878Multiple Airlines

mié., may. 6 - dom., may. 17

LATAM Airlines flights from Seattle to Cusco

Our best LATAM Airlines deals on Seattle to Cusco flight tickets

LATAM Airlines

Apr 15

SEA11:40 amSeattle/Tacoma Intl

22h 30m

2 stops

CUZ12:10 pmCusco Velazco Astete

Apr 22

CUZ12:05 amCusco Velazco Astete

23h 00m

2 stops

SEA9:05 pmSeattle/Tacoma Intl

$1,120

LATAM Airlines

Apr 20

SEA7:15 amSeattle/Tacoma Intl

20h 55m

2 stops

CUZ6:10 amCusco Velazco Astete

Apr 30

CUZ8:25 amCusco Velazco Astete

27h 34m

2 stops

SEA9:59 amSeattle/Tacoma Intl

$1,154

LATAM Airlines

Apr 20

SEA11:10 amSeattle/Tacoma Intl

23h 55m

2 stops

CUZ1:05 pmCusco Velazco Astete

Apr 30

CUZ9:20 pmCusco Velazco Astete

17h 17m

2 stops

SEA12:37 pmSeattle/Tacoma Intl

$1,160

Avianca flights from Seattle to Cusco

Our best Avianca deals on Seattle to Cusco flight tickets

Avianca

Apr 15

SEA11:59 pmSeattle/Tacoma Intl

33h 21m

2 stops

CUZ11:20 amCusco Velazco Astete

Apr 23

CUZ5:10 pmCusco Velazco Astete

51h 36m

2 stops

SEA6:46 pmSeattle/Tacoma Intl

$690

Avianca

Apr 20

SEA11:59 pmSeattle/Tacoma Intl

33h 01m

2 stops

CUZ11:00 amCusco Velazco Astete

Apr 29

CUZ12:15 pmCusco Velazco Astete

36h 27m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

$888

Avianca

Apr 20

SEA11:59 pmSeattle/Tacoma Intl

33h 21m

2 stops

CUZ11:20 amCusco Velazco Astete

Apr 30

CUZ5:10 pmCusco Velazco Astete

55h 32m

2 stops

SEA10:42 pmSeattle/Tacoma Intl

$917

Fly from

Fly to

Route

Depart

Return

Price

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

sáb. 3/21

2:38 pm-11:20 am

2 stops18h 42m

Cusco Velazco Astete

mié. 4/1

12:15 pm-6:02 pm

2 stops31h 47m

$558

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 3/25

5:49 pm-11:20 am

2 stops39h 31m

Cusco Velazco Astete

mié. 4/1

12:15 pm-6:02 pm

2 stops31h 47m

$596

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

lun. 4/20

2:24 pm-11:20 am

2 stops18h 56m

Cusco Velazco Astete

mié. 4/29

5:10 pm-9:58 am

2 stops18h 48m

$671

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 4/15

11:59 pm-11:20 am

2 stops33h 21m

Cusco Velazco Astete

jue. 4/23

5:10 pm-6:46 pm

2 stops51h 36m

$690

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 4/15

2:24 pm-11:20 am

2 stops18h 56m

Cusco Velazco Astete

vie. 4/24

5:10 pm-9:58 am

2 stops18h 48m

$698

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

sáb. 3/14

10:51 pm-11:20 am

2 stops34h 29m

Cusco Velazco Astete

sáb. 3/21

6:55 pm-2:41 pm

2 stops21h 46m

$809

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

dom. 6/14

5:45 pm-11:00 am

2 stops39h 15m

Cusco Velazco Astete

lun. 6/29

4:45 pm-12:26 pm

2 stops21h 41m

$813

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

dom. 3/15

10:51 pm-11:20 am

2 stops34h 29m

Cusco Velazco Astete

sáb. 3/21

9:45 pm-2:41 pm

2 stops42h 56m

$819

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

lun. 3/16

8:00 am-11:20 am

2 stops25h 20m

Cusco Velazco Astete

vie. 3/20

12:25 pm-8:56 pm

2 stops34h 31m

$822

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 5/6

12:29 am-11:00 am

2 stops32h 31m

Cusco Velazco Astete

dom. 5/17

8:15 pm-2:43 pm

2 stops20h 28m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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.

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 36m
Direct flights	None

The fastest flight from Seattle to Cusco takes 18h 36m

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 36m.
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 January 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 87% of all bookings. The subsequent popular airline is Delta at 13%.

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 8,127 reviews		Search Delta flights
LATAM Airlines	PriceFrom $1,019	Free Cancellation	Rating 7.5 1,918 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.