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Cuzco

$1,003+ Cheap flights from Seattle (SEA) to Cusco (CUZ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUZ
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Seattle to Cuzco

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Cuzco (CUZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,003
(FlightHub)

Popular in

November

Cheapest in

October

Average price

$1,121
From Seattle/Tacoma Intl to Cusco Velazco Astete
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Highest demand for flights based on searches. 7% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Cuzco

Cheapest flights from Seattle to Cuzco
Explore the most affordable flight options available from Seattle to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:10 amSEA - CUZ
3 stops24h 10mMultiple Airlines
Sun 11/168:52 pmCUZ - SEA
3 stops28h 24mMultiple Airlines
Deal found 9/17$1,061
This FlightHub deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amSEA - CUZ
2 stops15h 45mLATAM Airlines
Sun 11/169:05 pmCUZ - SEA
2 stops18h 55mLATAM Airlines
Deal found 9/16$1,100
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:40 pmSEA - CUZ
3 stops31h 05mMultiple Airlines
Sat 11/810:05 pmCUZ - SEA
3 stops27h 11mMultiple Airlines
Deal found 9/17$1,128
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:10 pmSEA - CUZ
2 stops18h 00mLATAM Airlines
Wed 11/129:05 pmCUZ - SEA
2 stops18h 55mLATAM Airlines
Deal found 9/17$1,152
This LATAM Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:00 pmSEA - CUZ
2 stops22h 45mLATAM Airlines
Wed 12/107:25 pmCUZ - SEA
2 stops20h 14mLATAM Airlines
Deal found 9/15$1,168
This FlightHub deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amSEA - CUZ
2 stops15h 45mLATAM Airlines
Sun 11/169:05 pmCUZ - SEA
2 stops18h 55mLATAM Airlines
Deal found 9/17$1,170
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:55 pmSEA - CUZ
3 stops32h 30mMultiple Airlines
Wed 10/229:55 amCUZ - SEA
3 stops33h 30mMultiple Airlines
Deal found 9/15$1,194
This FlightHub deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:10 pmSEA - CUZ
2 stops19h 05mLATAM Airlines
Wed 10/226:45 pmCUZ - SEA
2 stops20h 15mLATAM Airlines
Deal found 9/15$1,204

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Cuzco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Seattle to Cusco that are best for you.

Fly from

Seattle

Fly to

Cuzco

Route

Depart

Return

Price

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 2/11

8:00 am-10:45 am

2 stops23h 45m

Cusco Velazco Astete

Sun 2/22

9:05 pm-1:00 pm

2 stops18h 55m

$1,003

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 3/16

7:20 am-6:15 am

2 stops20h 55m

Cusco Velazco Astete

Fri 3/27

12:05 am-10:13 pm

2 stops24h 08m

$1,043

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 2/11

8:10 am-11:20 am

2 stops24h 10m

Cusco Velazco Astete

Sat 2/21

12:05 am-10:16 pm

2 stops25h 11m

$1,055

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 11/8

8:10 am-11:20 am

3 stops24h 10m

Cusco Velazco Astete

Sun 11/16

8:52 pm-10:16 pm

3 stops28h 24m

$1,061

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 1/1

12:00 pm-9:00 am

2 stops18h 00m

Cusco Velazco Astete

Fri 2/27

12:05 am-10:12 pm

2 stops25h 07m

$1,088

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 11/2

2:10 pm-11:10 am

2 stops18h 00m

Cusco Velazco Astete

Wed 11/12

9:05 pm-1:00 pm

2 stops18h 55m

$1,152

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 11/1

8:53 am-11:20 am

2 stops48h 27m

Cusco Velazco Astete

Sat 11/8

5:10 pm-10:30 pm

2 stops32h 20m

$1,167

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 11/4

6:00 am-12:45 am

2 stops15h 45m

Cusco Velazco Astete

Sun 11/16

9:05 pm-1:00 pm

2 stops18h 55m

$1,170

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 11/8

10:59 pm-6:15 am

2 stops28h 16m

Cusco Velazco Astete

Sat 11/15

12:05 am-9:50 pm

2 stops24h 45m

$1,188

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sat 12/20

8:35 am-5:20 pm

2 stops29h 45m

$1,012

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Seattle to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Cusco

How far ahead should I book a flight from Seattle to Cusco?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Cuzco. Price data was last updated on September 12, 2025.

The best time to book flights from Seattle to Cusco is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Cusco?

Currently, February is the cheapest month in which you can book a flight from Seattle to Cusco (average of $789). Flying from Seattle to Cusco in December is currently the most expensive (average of $1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to CUZ?

Find hourly flight availability from Seattle to Cuzco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Seattle to Cusco in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated September 17, 2025.
Get a feel of what it's like to fly with Delta and LATAM Airlines from Seattle to Cusco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,849 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Seattle to Cuzco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Cusco?

    There are many flights that can get you from Seattle to Cusco in 23h 45m. Fly via LATAM Airlines to get the fastest option. The distance between Seattle and Cusco is about 5227 mi.

  • What are the cheapest airlines flying from Seattle to Cusco round-trip?

    Cheapflights users have booked flights from Seattle to Cusco round-trip from $997. Another airline that can offer you cheap pricing is LATAM Airlines. Delta is priced at 15% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Cuzco that include hotel bookings?

    Yes. In addition to deals on Seattle to Cuzco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Cuzco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Cuzco.

  • Can I find deals for business class flights from Seattle to Cuzco?

    Yes. Cheapflights offers flight deals from Seattle to Cuzco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Cusco?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Cusco (average of $789). Flying from Seattle to Cusco in December is currently the most expensive (average of $1,346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Seattle to Cuzco

Discover the top 2 airlines that operate flights from Seattle to Cuzco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$997Average$1,133FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,017Average$1,158FlexibilityNo cancel feeOn-time81%

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