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Cuzco

$530+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUZ
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$534
(Expedia)

Popular in

December

Cheapest in

October

Average price

$1,387
Provider with most accurate pricing for Seattle/Tacoma Intl-Cusco Velazco Astete flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cusco Velazco Astete flights.
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From Seattle/Tacoma Intl to Cusco Velazco Astete
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Highest demand for flights based on searches. 7% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This Travelocity deal was found by Cheapflights users on 1/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:05 amSEA - CUZ
2 stops24h 55mMultiple Airlines
Sat 9/124:45 pmCUZ - SEA
2 stops26h 52mMultiple Airlines
Deal found 1/7$530
This Travelocity deal was found by Cheapflights users on 1/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2011:06 amSEA - CUZ
2 stops21h 14mMultiple Airlines
Fri 1/2312:25 pmCUZ - SEA
2 stops49h 21mMultiple Airlines
Deal found 1/7$534
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/227:55 amSEA - CUZ
2 stops24h 25mMultiple Airlines
Sun 3/112:25 pmCUZ - SEA
2 stops48h 26mMultiple Airlines
Deal found 1/8$538
This FlightHub deal was found by Cheapflights users on 1/7. 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 4/2111:59 pmSEA - CUZ
2 stops33h 01mAvianca
Tue 5/54:45 pmCUZ - SEA
2 stops31h 57mAvianca
Deal found 1/7$543
This Travelocity deal was found by Cheapflights users on 1/8. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:27 amSEA - CUZ
2 stops22h 33mMultiple Airlines
Tue 5/54:45 pmCUZ - SEA
2 stops31h 57mMultiple Airlines
Deal found 1/8$558
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/198:08 amSEA - CUZ
2 stops24h 12mMultiple Airlines
Thu 2/265:10 pmCUZ - SEA
2 stops27h 51mMultiple Airlines
Deal found 1/6$570
This eDestinos deal was found by Cheapflights users on 1/6. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:22 amSEA - CUZ
2 stops21h 58mMultiple Airlines
Mon 3/165:10 pmCUZ - SEA
2 stops30h 54mMultiple Airlines
Deal found 1/6$600
This Avianca deal was found by Cheapflights users on 1/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2011:59 pmSEA - CUZ
2 stops33h 01mAvianca
Wed 4/2912:15 pmCUZ - SEA
2 stops36h 27mAvianca
Deal found 1/7$639
This Gotogate deal was found by Cheapflights users on 1/8. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1511:59 pmSEA - CUZ
2 stops33h 01mAvianca
Thu 4/234:45 pmCUZ - SEA
2 stops31h 54mAvianca
Deal found 1/8$643

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 January 8, 2026.
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

Sun 2/8

8:30 am-11:20 am

2 stops23h 50m

Cusco Velazco Astete

Sun 2/15

12:25 pm-6:01 pm

2 stops32h 36m

$534

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 1/20

11:06 am-11:20 am

2 stops21h 14m

Cusco Velazco Astete

Fri 1/23

12:25 pm-10:46 am

2 stops49h 21m

$534

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Sun 2/22

7:55 am-11:20 am

2 stops24h 25m

Cusco Velazco Astete

Sun 3/1

12:25 pm-9:51 am

2 stops48h 26m

$538

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 4/21

11:59 pm-11:00 am

2 stops33h 01m

Cusco Velazco Astete

Tue 5/5

4:45 pm-10:42 pm

2 stops31h 57m

$543

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Thu 2/19

8:08 am-11:20 am

2 stops24h 12m

Cusco Velazco Astete

Thu 2/26

5:10 pm-6:01 pm

2 stops27h 51m

$570

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 3/2

10:22 am-11:20 am

2 stops21h 58m

Cusco Velazco Astete

Mon 3/16

5:10 pm-10:04 pm

2 stops30h 54m

$600

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 4/20

11:59 pm-11:00 am

2 stops33h 01m

Cusco Velazco Astete

Wed 4/29

12:15 pm-10:42 pm

2 stops36h 27m

$639

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Wed 4/15

11:59 pm-11:00 am

2 stops33h 01m

Cusco Velazco Astete

Thu 4/23

4:45 pm-10:39 pm

2 stops31h 54m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Compare providers for flights from Seattle to Cuzco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Cuzco in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Cusco flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Cusco flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Cusco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Cusco flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Cusco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Cusco (average of $999). Flying from Seattle to Cusco in February is currently the most expensive (average of $1,276). 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.

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 January 8, 2026.
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
7.9
Good
8,029 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,029 reviews
Delta
7.9
Good
8,029 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
LATAM Airlines
7.5
Good
1,898 reviews
Delta
7.9
Good
8,029 reviews

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 33h 01m. Fly via Avianca 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 $999. Another airline that can offer you cheap pricing is LATAM Airlines. Delta is priced at 18% 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, October is the cheapest month in which you can book a flight from Seattle to Cusco (average of $999). Flying from Seattle to Cusco in February is currently the most expensive (average of $1,276). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$999Average$1,173FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$1,019Average$1,210FlexibilityNo cancel feeOn-time81%

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