Peru

$271+ Cheap flights from Seattle (SEA) to Peru

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIM
Apr 20 — Apr 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Peru with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Seattle to Peru

Cheapest flights from Seattle to Peru
Explore the most affordable flight options available from Seattle to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2026.

This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:55 am
SEA
-
LIM
2 stops34h 55m
Multiple Airlines
Mon 5/43:05 am
LIM
-
SEA
2 stops20h 42m
Multiple Airlines
Deal found 3/16$559
This Trip.com deal was found by Cheapflights users on 3/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:25 am
SEA
-
LIM
2 stops19h 05m
Multiple Airlines
Tue 5/55:35 pm
LIM
-
SEA
2 stops26h 29m
Multiple Airlines
Deal found 3/16$565
This Justfly.com deal was found by Cheapflights users on 3/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:25 am
SEA
-
LIM
2 stops19h 05m
Multiple Airlines
Thu 4/162:50 am
LIM
-
SEA
2 stops17h 09m
Multiple Airlines
Deal found 3/16$574
This Justfly.com deal was found by Cheapflights users on 3/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/912:23 am
SEA
-
LIM
2 stops25h 07m
Multiple Airlines
Sun 4/192:50 am
LIM
-
SEA
2 stops20h 51m
Multiple Airlines
Deal found 3/17$584
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:41 pm
SEA
-
LIM
2 stops24h 09m
Multiple Airlines
Mon 11/161:50 am
LIM
-
SEA
2 stops21h 25m
Multiple Airlines
Deal found 3/16$587
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:20 pm
SEA
-
LIM
2 stops24h 10m
Multiple Airlines
Sun 5/311:45 am
LIM
-
SEA
2 stops32h 19m
Multiple Airlines
Deal found 3/16$596
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Mon 4/1312:23 am
SEA
-
LIM
2 stops25h 07m
Multiple Airlines
Tue 4/215:35 pm
LIM
-
SEA
2 stops26h 29m
Multiple Airlines
Deal found 3/17$612
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
SEA
-
LIM
2 stops16h 50m
Multiple Airlines
Sun 9/61:40 am
LIM
-
SEA
2 stops22h 16m
Multiple Airlines
Deal found 3/16$636
This oojo deal was found by Cheapflights users on 3/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:00 am
SEA
-
LIM
2 stops17h 30m
Multiple Airlines
Sun 9/61:40 am
LIM
-
SEA
2 stops22h 16m
Multiple Airlines
Deal found 3/16$637
This Expedia deal was found by Cheapflights users on 3/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2211:52 pm
SEA
-
LIM
2 stops46h 58m
Multiple Airlines
Sat 5/301:40 am
LIM
-
SEA
2 stops18h 30m
Multiple Airlines
Deal found 3/16$638
This eDestinos deal was found by Cheapflights users on 3/20. 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.
Sun 4/194:20 pm
SEA
-
CUZ
3 stops45h 40m
Multiple Airlines
Sun 4/2611:20 pm
CUZ
-
SEA
2 stops47h 36m
Multiple Airlines
Deal found 3/20$918
This Avianca deal was found by Cheapflights users on 3/18. 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.
Thu 10/82:37 pm
SEA
-
CUZ
2 stops18h 43m
Multiple Airlines
Fri 10/235:10 pm
CUZ
-
SEA
2 stops20h 40m
Multiple Airlines
Deal found 3/18$962

Find flight deals from Seattle to Peru

Keep the following information in mind while searching for Seattle to Peru flight deals. Data was last updated March 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(Trip.com)

One-way from

$271
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,084
Provider with most accurate pricing for Seattle/Tacoma Intl-Lima J Chavez Intl flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lima J Chavez Intl flights.
From Seattle/Tacoma Intl to Peru
One-way flight from Seattle/Tacoma Intl to Peru
Highest demand for flights based on searches. 7% potential increase in price ($79 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Peru 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 March 21, 2026.
Use the filters below to find and compare flights from Seattle to Peru that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 5/5

8:05 pm-3:30 am

2 stops29h 25m

Lima J Chavez Intl

Tue 5/12

1:30 pm-9:49 pm

1 stop34h 19m

$791

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 7/15

5:04 pm-3:40 pm

2 stops20h 36m

Lima J Chavez Intl

Mon 7/20

4:40 pm-7:03 pm

2 stops28h 23m

$974

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 4/20

2:38 pm-11:20 am

2 stops18h 42m

Cusco Velazco Astete

Thu 4/30

5:10 pm-11:15 pm

2 stops32h 05m

$979

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sat 8/15

11:35 pm-5:00 am

2 stops27h 25m

Lima J Chavez Intl

Sun 8/30

12:15 am-4:22 pm

2 stops18h 07m

$981
Quickest round-trip

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Fri 8/21

7:20 am-10:10 pm

1 stop12h 50m

Lima J Chavez Intl

Mon 8/31

8:15 am-9:59 pm

1 stop15h 44m

$990

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 4/23

6:30 am-11:00 pm

1 stop14h 30m

Lima J Chavez Intl

Wed 4/29

12:55 am-11:29 pm

2 stops24h 34m

$1,000

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 6/16

8:25 am-5:00 am

1 stop18h 35m

Lima J Chavez Intl

Sun 7/5

12:15 am-9:59 pm

1 stop23h 44m

$1,000

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 9/1

11:15 am-6:55 am

1 stop17h 40m

Lima J Chavez Intl

Sat 9/12

8:15 am-9:59 pm

1 stop15h 44m

$1,000

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sun 6/21

8:25 am-5:00 am

1 stop18h 35m

Lima J Chavez Intl

Tue 7/7

8:15 am-9:59 pm

1 stop15h 44m

$1,000

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 6/3

5:04 pm-10:45 pm

2 stops27h 41m

Lima J Chavez Intl

Wed 7/15

7:00 am-1:13 am

2 stops20h 13m

$1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/16

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Seattle to Peru

Have a flexible travel schedule? Discover the best time to fly to Peru 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 Peru

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

Currently, July is the cheapest month in which you can book a flight from Seattle to Peru (average of $297). Flying from Seattle to Peru in February is currently the most expensive (average of $912). 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 Peru

Get insights into the airlines that provide service to Peru. 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 Peru. Reviews last updated March 21, 2026.
Get a feel of what it's like to fly with Delta,LATAM Airlines, andUnited Airlines from Seattle to Peru by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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.

Comfort

7.9

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

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 Peru. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Seattle to Peru?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Peru.

  • How long is the flight from Seattle to Peru?

    There are many flights that can get you from Seattle to Peru in 20h 36m. Fly via Copa Airlines, Delta, or LATAM Airlines to get the fastest option. Seattle and Peru are separated by a distance of 4956 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Seattle to Peru one-way?

    $225 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $432 and $438, respectively.

  • What are the most popular routes from Seattle to Peru?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Peru 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 Peru?

    Currently, July is the cheapest month in which you can book a flight from Seattle to Peru (average of $297). Flying from Seattle to Peru in February is currently the most expensive (average of $912). 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 5 airlines flying from Seattle to Peru

Discover the top 5 airlines that operate flights from Seattle to Peru. 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 March 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$258Average$665FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$598Average$983FlexibilityNo cancel feeOn-time69%
DeltaCheapest$765Average$1,068FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$804Average$1,247FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$859Average$1,079FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.