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Peru

$529+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIM
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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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 August 2, 2026.

This oojo deal was found by Cheapflights users on 7/30. 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.
Tue 10/612:24 am
SEA
-
CUZ
2 stops32h 56m
Multiple Airlines
Mon 10/195:10 pm
CUZ
-
SEA
2 stops30h 49m
Multiple Airlines
Deal found 7/30$978
This oojo deal was found by Cheapflights users on 7/30. 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.
Sun 11/110:59 am
SEA
-
CUZ
2 stops45h 21m
Multiple Airlines
Sat 11/145:10 pm
CUZ
-
SEA
2 stops27h 52m
Multiple Airlines
Deal found 7/30$982
This oojo deal was found by Cheapflights users on 8/1. 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 10/169:28 am
SEA
-
CUZ
2 stops23h 52m
Multiple Airlines
Sun 11/812:25 pm
CUZ
-
SEA
2 stops32h 37m
Multiple Airlines
Deal found 8/1$994
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/123:15 pm
SEA
-
LIM
2 stops33h 00m
Air Canada
Sun 11/228:00 am
LIM
-
SEA
1 stop15h 59m
Air Canada
Deal found 7/30$1,009
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am
SEA
-
LIM
1 stop20h 00m
Delta
Mon 11/2312:00 pm
LIM
-
SEA
1 stop14h 59m
Delta
Deal found 7/30$1,010
This Mytrip deal was found by Cheapflights users on 8/1. 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 8/87:03 am
SEA
-
LIM
2 stops18h 27m
Multiple Airlines
Sat 8/157:30 am
LIM
-
SEA
2 stops40h 30m
Multiple Airlines
Deal found 8/1$1,011
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:21 am
SEA
-
LIM
2 stops19h 40m
Multiple Airlines
Thu 10/156:04 am
LIM
-
SEA
1 stop15h 51m
Multiple Airlines
Deal found 7/30$1,012
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mon 10/53:00 pm
SEA
-
LIM
3 stops30h 55m
Multiple Airlines
Tue 10/2012:05 pm
LIM
-
SEA
2 stops32h 40m
Multiple Airlines
Deal found 7/30$1,013
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/1611:00 pm
SEA
-
LIM
2 stops28h 01m
Multiple Airlines
Mon 9/2811:45 am
LIM
-
SEA
3 stops34h 14m
Multiple Airlines
Deal found 7/29$1,014
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/242:30 pm
SEA
-
LIM
1 stop14h 35m
Delta
Mon 2/2212:15 am
LIM
-
SEA
2 stops23h 16m
Delta
Deal found 7/29$1,015
This FlightHub deal was found by Cheapflights users on 7/30. 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.
Thu 12/39:07 pm
SEA
-
LIM
3 stops27h 23m
Multiple Airlines
Sun 12/131:50 am
LIM
-
SEA
2 stops23h 06m
Multiple Airlines
Deal found 7/30$1,016
This FlightHub deal was found by Cheapflights users on 7/29. 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 8/247:10 pm
SEA
-
LIM
2 stops30h 20m
Multiple Airlines
Thu 9/245:35 pm
LIM
-
SEA
2 stops26h 43m
Multiple Airlines
Deal found 7/29$1,017

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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$978
(oojo)

One-way from

$529
(FlightHub)

Popular in

July

Cheapest in

January

Average price

$1,130
Provider with most accurate pricing for Seattle/Tacoma Intl-Lima J Chavez Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lima J Chavez Intl flights.
Search Deals
From Seattle/Tacoma Intl to Peru
Search Deals
One-way flight from Seattle/Tacoma Intl to Peru
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($167 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 2, 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

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 10/6

12:24 am-11:20 am

2 stops32h 56m

Cusco Velazco Astete

Mon 10/19

5:10 pm-9:59 pm

2 stops30h 49m

$978
Quickest round-trip

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 10/27

11:45 am-5:00 am

1 stop15h 15m

Lima J Chavez Intl

Tue 11/10

12:50 am-3:17 pm

1 stop17h 27m

$1,010

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 10/28

10:35 pm-6:30 pm

2 stops17h 55m

Lima J Chavez Intl

Tue 11/10

12:15 am-4:43 pm

2 stops19h 28m

$1,015

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Fri 10/2

11:59 pm-9:40 pm

2 stops19h 41m

Lima J Chavez Intl

Thu 10/15

12:05 pm-9:30 am

1 stop23h 25m

$1,026

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 10/13

8:05 am-5:00 am

1 stop18h 55m

Lima J Chavez Intl

Sun 11/29

9:00 am-10:05 pm

2 stops40h 05m

$1,028

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Fri 10/16

9:30 am-5:50 pm

1 stop30h 20m

Lima J Chavez Intl

Fri 10/23

2:50 am-9:15 pm

2 stops20h 25m

$1,028

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 10/5

3:00 pm-11:55 pm

3 stops30h 55m

Lima J Chavez Intl

Thu 10/29

12:00 pm-9:57 pm

3 stops35h 57m

$1,043

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Fri 9/11

3:00 pm-3:30 am

3 stops34h 30m

Lima J Chavez Intl

Fri 9/18

12:10 pm-9:04 pm

2 stops34h 54m

$1,047

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 9/24

8:48 pm-10:10 pm

1 stop23h 22m

Lima J Chavez Intl

Sat 10/17

12:05 pm-9:30 am

1 stop23h 25m

$1,049

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 9/21

11:59 pm-11:00 pm

1 stop21h 01m

Lima J Chavez Intl

Mon 10/12

11:05 pm-9:55 pm

1 stop24h 50m

$1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 37 resultsSorted by cheapest first
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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, November is the cheapest month in which you can book a flight from Seattle to Peru (average of $939). Flying from Seattle to Peru in July is currently the most expensive (average of $1,328). 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.

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

Booking 3 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Peru. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 August 2, 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.
Delta
7.8
Good
8,492 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,492 reviews
Delta
7.8
Good
8,492 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
LATAM Airlines
7.4
Good
1,968 reviews
Delta
7.8
Good
8,492 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,062 reviews
Delta
7.8
Good
8,492 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,492 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Crew

8.5

Comfort

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 15h 15m. Fly via 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 LATAM Airlines, with prices starting from $432 and $434, respectively.

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

    While some choose either Seattle/Tacoma Intl - Cusco Velazco Astete or Seattle/Tacoma Intl - Iquitos C.F. Secada, Seattle/Tacoma Intl - Lima J Chavez Intl is the most popular route 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, November is the cheapest month in which you can book a flight from Seattle to Peru (average of $939). Flying from Seattle to Peru in July is currently the most expensive (average of $1,328). 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

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Top 4 airlines flying from Seattle to Peru

Discover the top 4 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 August 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$598Average$1,044FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$773Average$1,158FlexibilityNo cancel feeOn-time81%
DeltaCheapest$809Average$1,061FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$866Average$1,230FlexibilityNo cancel feeOn-time71%

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