What is the cheapest airline that flies from Seattle/Tacoma Intl to Cusco Velazco Astete?

Air Canada is the most popular carrier operating from Seattle/Tacoma Intl to Cusco Velazco Astete

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 is 1 operator available for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport as of June 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.

$638 Cheap Flights from Seattle to Cusco in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Cusco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:20 am - 11:20 am

SEA

CUZ

21h 00m

2 stops

5:10 pm - 6:02 pm

CUZ

SEA

27h 52m

2 stops

$952Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

7:05 pm - 11:20 am

SEA

CUZ

37h 15m

3 stops

5:10 pm - 2:37 pm

CUZ

SEA

48h 27m

3 stops

$957Avianca

Tue, Nov 3 - Tue, Nov 10

10:10 am - 11:20 am

SEA

CUZ

22h 10m

3 stops

5:10 pm - 8:54 pm

CUZ

SEA

30h 44m

2 stops

$959Air Canada

Sat, Nov 14 - Mon, Nov 23

10:30 am - 11:20 am

SEA

CUZ

22h 50m

2 stops

5:10 pm - 9:54 pm

CUZ

SEA

30h 44m

2 stops

$963Multiple Airlines

Sun, Oct 4 - Wed, Oct 21

8:40 am - 11:20 am

SEA

CUZ

23h 40m

3 stops

5:10 pm - 8:54 pm

CUZ

SEA

30h 44m

2 stops

$964Air Canada

Wed, Nov 4 - Wed, Nov 11

2:15 pm - 11:20 am

SEA

CUZ

18h 05m

2 stops

5:10 pm - 10:38 am

CUZ

SEA

20h 28m

2 stops

$996Multiple Airlines

Wed, Nov 4 - Wed, Nov 11

10:10 am - 11:20 am

SEA

CUZ

22h 10m

3 stops

5:10 pm - 9:17 am

CUZ

SEA

43h 07m

3 stops

$1,004Copa Airlines

Wed, Nov 25 - Sun, Nov 29

11:53 am - 11:20 am

SEA

CUZ

21h 27m

2 stops

5:10 pm - 9:36 am

CUZ

SEA

42h 26m

2 stops

$1,005Multiple Airlines

Tue, Oct 6 - Mon, Oct 19

8:00 am - 11:20 am

SEA

CUZ

25h 20m

2 stops

5:10 pm - 9:04 pm

CUZ

SEA

29h 54m

2 stops

$1,016Multiple Airlines

Tue, Oct 13 - Wed, Oct 21

11:53 am - 11:20 am

SEA

CUZ

21h 27m

2 stops

5:10 pm - 6:18 pm

CUZ

SEA

27h 08m

2 stops

$1,024Multiple Airlines

Sun, Oct 4 - Thu, Oct 22

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Air Canada flights from Seattle to Cusco

Our best Air Canada deals on Seattle to Cusco flight tickets

Air Canada

Nov 14

SEA10:10 amSeattle/Tacoma Intl

22h 10m

3 stops

CUZ11:20 amCusco Velazco Astete

Nov 23

CUZ5:10 pmCusco Velazco Astete

30h 44m

2 stops

SEA8:54 pmSeattle/Tacoma Intl

$959

Air Canada

Nov 4

SEA8:40 amSeattle/Tacoma Intl

23h 40m

3 stops

CUZ11:20 amCusco Velazco Astete

Nov 11

CUZ5:10 pmCusco Velazco Astete

30h 44m

2 stops

SEA8:54 pmSeattle/Tacoma Intl

$964

Air Canada

Nov 4

SEA7:45 amSeattle/Tacoma Intl

24h 35m

2 stops

CUZ11:20 amCusco Velazco Astete

Nov 13

CUZ5:10 pmCusco Velazco Astete

30h 44m

2 stops

SEA8:54 pmSeattle/Tacoma Intl

$1,185

Delta flights from Seattle to Cusco

Our best Delta deals on Seattle to Cusco flight tickets

Delta

Oct 4

SEA7:15 amSeattle/Tacoma Intl

39h 45m

2 stops

CUZ1:00 amCusco Velazco Astete

Oct 19

CUZ7:40 pmCusco Velazco Astete

28h 32m

2 stops

SEA10:12 pmSeattle/Tacoma Intl

$1,179

Delta

Oct 11

SEA9:25 pmSeattle/Tacoma Intl

35h 10m

2 stops

CUZ10:35 amCusco Velazco Astete

Oct 19

CUZ8:15 pmCusco Velazco Astete

20h 10m

2 stops

SEA2:25 pmSeattle/Tacoma Intl

$1,191

Delta

Nov 5

SEA1:45 pmSeattle/Tacoma Intl

16h 10m

2 stops

CUZ8:55 amCusco Velazco Astete

Nov 12

CUZ7:50 pmCusco Velazco Astete

19h 33m

2 stops

SEA12:23 pmSeattle/Tacoma Intl

$1,209

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 11/3

11:20 am-11:20 am

2 stops21h 00m

Cusco Velazco Astete

Tue 11/10

5:10 pm-6:02 pm

2 stops27h 52m

$952

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 11/3

7:05 pm-11:20 am

3 stops37h 15m

Cusco Velazco Astete

Tue 11/10

5:10 pm-2:37 pm

3 stops48h 27m

$957

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 11/14

10:10 am-11:20 am

3 stops22h 10m

Cusco Velazco Astete

Mon 11/23

5:10 pm-8:54 pm

2 stops30h 44m

$959

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 10/4

10:30 am-11:20 am

2 stops22h 50m

Cusco Velazco Astete

Wed 10/21

5:10 pm-9:54 pm

2 stops30h 44m

$963

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 11/4

8:40 am-11:20 am

3 stops23h 40m

Cusco Velazco Astete

Wed 11/11

5:10 pm-8:54 pm

2 stops30h 44m

$964

Quickest round-trip

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 11/4

2:15 pm-11:20 am

2 stops18h 05m

Cusco Velazco Astete

Wed 11/11

5:10 pm-10:38 am

2 stops20h 28m

$996

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 11/25

10:10 am-11:20 am

3 stops22h 10m

Cusco Velazco Astete

Sun 11/29

5:10 pm-9:17 am

3 stops43h 07m

$1,004

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 10/6

11:53 am-11:20 am

2 stops21h 27m

Cusco Velazco Astete

Mon 10/19

5:10 pm-9:36 am

2 stops42h 26m

$1,005

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 10/13

8:00 am-11:20 am

2 stops25h 20m

Cusco Velazco Astete

Wed 10/21

5:10 pm-9:04 pm

2 stops29h 54m

$1,016

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 10/4

11:53 am-11:20 am

2 stops21h 27m

Cusco Velazco Astete

Thu 10/22

5:10 pm-6:18 pm

2 stops27h 08m

$1,024

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

Prices

Airlines

What is the cheapest month to fly to Cusco?

In general, February 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 $0. If you aren’t able to travel to Cusco during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $1,089.

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 50m
Direct flights	None

The fastest flight from Seattle to Cusco takes 17h 50m

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

Search flight deals

Frequently asked questions about flying from Seattle to Cusco

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 50m.
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 is 1 operator available for flights from Seattle/Tacoma Intl Airport to Cusco Velazco Astete Airport as of June 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 100% of all bookings.

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
LATAM Airlines	PriceFrom $1,039	Free Cancellation	Rating 7.4 1,933 reviews		Search LATAM Airlines flights

Machu Picchu

Urubamba

Ollantaytambo

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.