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$226+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Seattle to Peru

Keep the following information in mind while searching for Seattle to Peru flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$775
(FlightHub)

One-way from

$226
(Avianca)

Popular in

July

Cheapest in

August

Average price

$977
Provider with most accurate pricing for Seattle/Tacoma Intl-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Lima J Chavez Intl flights.
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From Seattle/Tacoma Intl to Peru
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One-way flight from Seattle/Tacoma Intl to Peru
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Highest demand for flights based on searches. 4% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/28. 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.
Thu 11/276:00 amSEA - LIM
1 stop12h 20mLATAM Airlines
Thu 12/412:15 pmLIM - SEA
1 stop14h 44mLATAM Airlines
Deal found 10/28$775
This Delta deal was found by Cheapflights users on 10/27. 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.
Mon 11/1011:00 pmSEA - LIM
2 stops19h 40mDelta
Mon 11/178:25 amLIM - SEA
2 stops18h 34mDelta
Deal found 10/27$780
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/810:26 pmSEA - LIM
1 stop21h 09mMultiple Airlines
Sat 12/139:45 amLIM - SEA
1 stop15h 45mMultiple Airlines
Deal found 10/30$782
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/121:37 pmSEA - LIM
2 stops19h 48mMultiple Airlines
Sat 11/159:45 amLIM - SEA
1 stop15h 45mMultiple Airlines
Deal found 10/29$788
This Mytrip deal was found by Cheapflights users on 10/28. 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 11/108:10 amSEA - LIM
2 stops29h 20mMultiple Airlines
Sun 11/162:55 amLIM - SEA
2 stops22h 21mMultiple Airlines
Deal found 10/28$790
This American Airlines deal was found by Cheapflights users on 10/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:08 pmSEA - LIM
1 stop20h 22mAmerican Airlines
Sun 11/1612:45 amLIM - SEA
1 stop25h 41mAmerican Airlines
Deal found 10/28$793
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:36 amSEA - LIM
2 stops36h 19mUnited Airlines
Wed 12/31:50 amLIM - SEA
2 stops23h 40mUnited Airlines
Deal found 10/28$799
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:59 pmSEA - LIM
1 stop20h 56mUnited Airlines
Sun 11/161:50 amLIM - SEA
2 stops37h 28mUnited Airlines
Deal found 10/27$800
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/710:26 pmSEA - LIM
1 stop21h 09mMultiple Airlines
Fri 12/1212:50 amLIM - SEA
1 stop15h 40mMultiple Airlines
Deal found 10/30$803
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Fri 12/129:45 amSEA - LIM
2 stops34h 25mMultiple Airlines
Fri 12/1912:05 pmLIM - SEA
1 stop28h 49mMultiple Airlines
Deal found 10/28$811
This Delta deal was found by Cheapflights users on 10/28. 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.
Sun 12/76:00 amSEA - IQT
2 stops20h 20mDelta
Tue 12/912:05 amIQT - SEA
2 stops26h 20mDelta
Deal found 10/28$935
This Delta deal was found by Cheapflights users on 10/28. 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 11/137:55 amSEA - TRU
2 stops42h 45mDelta
Mon 11/178:05 amTRU - SEA
2 stops18h 54mDelta
Deal found 10/28$965

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 October 30, 2025.
Use the filters below to find and compare flights from Seattle to Peru that are best for you.

Fly from

Seattle

Fly to

Peru

Route

Depart

Return

Price

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 12/8

10:26 pm-10:35 pm

1 stop21h 09m

Lima J Chavez Intl

Sat 12/13

9:45 am-10:30 pm

1 stop15h 45m

$782

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 11/27

8:36 am-11:55 pm

2 stops36h 19m

Lima J Chavez Intl

Wed 12/3

1:50 am-9:00 pm

3 stops22h 10m

$799

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sun 12/7

2:05 pm-8:10 am

1 stop15h 05m

Lima J Chavez Intl

Sat 12/13

12:00 pm-11:15 pm

1 stop14h 15m

$800

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sun 12/14

8:20 pm-10:05 pm

1 stop22h 45m

Lima J Chavez Intl

Wed 1/28

12:00 pm-11:23 pm

1 stop14h 23m

$827

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 11/24

11:00 pm-9:35 pm

2 stops19h 35m

Lima J Chavez Intl

Wed 12/24

12:05 am-6:10 pm

1 stop21h 05m

$828

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Wed 11/12

12:41 pm-11:55 pm

3 stops32h 14m

Lima J Chavez Intl

Fri 11/14

1:50 am-6:01 pm

2 stops19h 11m

$840

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 11/18

7:15 am-5:00 am

2 stops18h 45m

Lima J Chavez Intl

Fri 11/21

12:20 am-2:37 pm

2 stops17h 17m

$840

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 11/10

5:07 pm-11:55 pm

2 stops27h 48m

Lima J Chavez Intl

Sat 11/15

1:50 am-6:10 pm

2 stops19h 20m

$840

SeattleIquitos

SEA - IQT

SEAIQT

Seattle/Tacoma Intl

Sun 12/7

12:45 pm-3:35 pm

2 stops23h 50m

Iquitos C.F. Secada

Tue 12/9

12:05 am-11:25 pm

2 stops26h 20m

$935

SeattleIquitos

SEA - IQT

SEAIQT

Seattle/Tacoma Intl

Sun 12/7

6:00 am-5:20 am

2 stops20h 20m

Iquitos C.F. Secada

Tue 12/9

12:05 am-11:25 pm

2 stops26h 20m

$935

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 38 results
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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, October is the cheapest month in which you can book a flight from Seattle to Peru (average of $372). Flying from Seattle to Peru in May is currently the most expensive (average of $899). 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 PE?

Find hourly flight availability from Seattle to Peru. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s optimal to fly from Seattle to Peru in the evening. By choosing this option you can save up to 22% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Seattle to Peru?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Peru. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Peru flight should consider departing on Monday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines, and United 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
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
LATAM Airlines
7.5
Good
1,872 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 05m. Fly via United Airlines, LATAM Airlines, or Delta 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 most popular routes from Seattle to Peru?

    While some choose either Seattle/Tacoma Intl - Cusco Velazco Astete or Seattle/Tacoma Intl - Trujillo, 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, October is the cheapest month in which you can book a flight from Seattle to Peru (average of $372). Flying from Seattle to Peru in May is currently the most expensive (average of $899). 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

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Alternative routes for Seattle to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,050FlexibilityNo cancel feeOn-time69%
DeltaCheapest$805Average$1,073FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$859Average$1,082FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$862Average$1,239FlexibilityNo cancel feeOn-time81%

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