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

$361 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 $538 and $541, 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.

What are the most popular airlines that fly from Seattle to Peru?

Before booking your flight from Seattle to Peru check out the most popular airlines for this route: American Airlines, Copa Airlines or Delta.

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

To save up to 27% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Seattle to Peru from $1,026 1-2 weeks out and tickets from $1,178 for flights departing within the next 72 hours.

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

Flights from Seattle to Peru lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Peru in October, with the cheapest ticket starting at $719.

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.

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.

$875+ Flights from Seattle to Peru - Compare & Save Big

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Cheap flight deals from Seattle to Peru

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$792 (Expedia)
One-way from	$279 (Kiwi.com)
Popular in	December
Cheapest in	October
Average price	$1,012

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. 3% potential increase in price ($32 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

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 May 1, 2025.

Tue 6/108:25 amSEA - LIM

1 stop28h 10mMultiple Airlines

Mon 6/161:15 amLIM - SEA

1 stop22h 45mMultiple Airlines

Deal found 4/29

$790

Wed 10/228:42 amSEA - LIM

2 stops16h 43mAvianca

Thu 11/61:50 amLIM - SEA

2 stops38h 25mAvianca

Deal found 4/29

$794

Sat 5/36:15 amSEA - LIM

2 stops17h 10mCopa Airlines

Sat 5/102:15 amLIM - SEA

2 stops21h 42mCopa Airlines

Deal found 4/29

$862

Fri 6/136:00 amSEA - CUZ

2 stops27h 00mMultiple Airlines

Fri 6/2012:15 pmCUZ - SEA

2 stops31h 34mMultiple Airlines

Deal found 4/29

$863

Thu 9/256:00 amSEA - LIM

2 stops24h 00mLATAM Airlines

Wed 10/812:15 amLIM - SEA

1 stop23h 45mLATAM Airlines

Deal found 4/29

$898

Sun 12/148:00 amSEA - LIM

1 stop19h 25mDelta

Thu 1/298:15 amLIM - SEA

1 stop16h 58mDelta

Deal found 4/30

$901

Wed 7/309:58 pmSEA - LIM

1 stop22h 57mAeromexico

Wed 8/1312:15 amLIM - SEA

1 stop16h 05mAeromexico

Deal found 4/29

$944

Mon 8/411:58 pmSEA - LIM

1 stop21h 02mUnited Airlines

Mon 8/1812:40 amLIM - SEA

1 stop14h 06mUnited Airlines

Deal found 4/29

$948

Mon 12/151:23 amSEA - LIM

2 stops16h 57mAmerican Airlines

Mon 12/2212:45 amLIM - SEA

1 stop14h 28mAmerican Airlines

Deal found 4/30

$980

Sun 11/211:50 pmSEA - CUZ

2 stops32h 15mAvianca

Wed 11/123:25 pmCUZ - SEA

2 stops30h 34mAvianca

Deal found 4/30

$991

Tue 8/267:20 amSEA - CUZ

2 stops21h 00mLATAM Airlines

Thu 9/186:55 amCUZ - SEA

2 stops19h 16mLATAM Airlines

Deal found 4/29

$999

Mon 9/810:08 amSEA - IQT

2 stops25h 22mLATAM Airlines

Tue 9/166:25 amIQT - SEA

2 stops18h 59mLATAM Airlines

Deal found 4/30

$1,000

Best flights from Seattle to Peru
Discover carefully curated flight deals from Seattle to Peru that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 5/206:00 amSEA - LIM

2 stops19h 25mMultiple Airlines

Sun 5/251:40 amLIM - SEA

2 stops22h 20mMultiple Airlines

Deal found 4/30

$792

Sun 5/116:15 amSEA - LIM

3 stops19h 10mAvianca

Sat 5/171:40 amLIM - SEA

2 stops38h 20mAvianca

Deal found 4/30

$807

Wed 9/1011:05 pmSEA - LIM

2 stops20h 40mLATAM Airlines

Tue 9/1612:00 pmLIM - SEA

1 stop13h 24mLATAM Airlines

Deal found 4/30

$898

Mon 9/2912:00 pmSEA - LIM

1 stop18h 05mDelta

Wed 10/812:15 pmLIM - SEA

1 stop24h 11mDelta

Deal found 4/30

$901

Sat 9/207:37 amSEA - LIM

2 stops17h 43mAmerican Airlines

Sat 10/46:55 amLIM - SEA

2 stops17h 55mAmerican Airlines

Deal found 4/29

$945

Thu 9/259:30 amSEA - LIM

1 stop35h 30mAeromexico

Fri 10/105:20 pmLIM - SEA

1 stop28h 40mAeromexico

Deal found 4/30

$969

Mon 9/296:45 amSEA - LIM

2 stops38h 15mUnited Airlines

Sat 10/412:40 amLIM - SEA

1 stop22h 36mUnited Airlines

Deal found 4/30

$993

Fri 6/205:14 pmSEA - LIM

2 stops24h 01mCopa Airlines

Sun 6/292:15 amLIM - SEA

2 stops22h 01mCopa Airlines

Deal found 4/30

$994

Fri 6/136:00 amSEA - CUZ

2 stops27h 00mMultiple Airlines

Fri 6/2012:15 pmCUZ - SEA

2 stops31h 34mMultiple Airlines

Deal found 4/29

$863

Tue 5/1311:59 pmSEA - CUZ

2 stops33h 01mAvianca

Wed 10/293:25 pmCUZ - SEA

2 stops33h 04mAvianca

Deal found 4/29

$1,074

Mon 7/71:31 pmSEA - CUZ

2 stops17h 54mLATAM Airlines

Thu 7/1711:55 pmCUZ - SEA

2 stops36h 17mLATAM Airlines

Deal found 4/30

$1,108

Sun 6/110:30 pmSEA - CUZ

2 stops24h 05mDelta

Tue 6/107:45 pmCUZ - SEA

2 stops22h 35mDelta

Deal found 4/29

$1,113

Last-minute flights from Seattle to Peru
Discover last-minute flight deals from Seattle to Peru. Data last updated May 1, 2025 and is based on user searches.

Sat 5/36:15 amSEA - LIM

2 stops17h 10mCopa Airlines

Sat 5/102:15 amLIM - SEA

2 stops21h 42mCopa Airlines

Deal found 4/29

$862

Wed 5/711:40 pmSEA - LIM

2 stops22h 55mMultiple Airlines

Sat 5/101:40 amLIM - SEA

2 stops18h 50mMultiple Airlines

Deal found 4/30

$911

Wed 5/712:24 amSEA - LIM

1 stop18h 06mAmerican Airlines

Mon 5/266:30 amLIM - SEA

1 stop18h 37mAmerican Airlines

Deal found 4/30

$1,100

Wed 5/77:14 amSEA - LIM

1 stop13h 46mUnited Airlines

Sat 5/1012:40 amLIM - SEA

2 stops19h 50mUnited Airlines

Deal found 4/30

$1,106

Wed 5/711:10 pmSEA - LIM

1 stop20h 00mDelta

Sun 5/1111:20 pmLIM - SEA

1 stop26h 29mDelta

Deal found 4/30

$1,120

Sat 5/1012:24 amSEA - CUZ

2 stops27h 50mAmerican Airlines

Mon 5/268:57 pmCUZ - SEA

2 stops28h 10mAmerican Airlines

Deal found 4/30

$1,743

Sun 5/116:15 amSEA - LIM

3 stops19h 10mAvianca

Sat 5/171:40 amLIM - SEA

2 stops38h 20mAvianca

Deal found 4/30

$807

Sun 5/115:13 pmSEA - LIM

2 stops24h 02mCopa Airlines

Sun 5/187:00 amLIM - SEA

2 stops33h 00mCopa Airlines

Deal found 4/30

$1,018

Sun 5/116:00 amSEA - LIM

1 stop13h 10mLATAM Airlines

Sat 5/1712:50 amLIM - SEA

1 stop15h 40mLATAM Airlines

Deal found 4/30

$1,085

Sun 5/116:00 amSEA - CUZ

2 stops16h 35mLATAM Airlines

Mon 5/269:35 pmCUZ - SEA

2 stops16h 58mLATAM Airlines

Deal found 4/30

$1,166

Tue 5/133:20 pmSEA - CUZ

3 stops25h 35mMultiple Airlines

Wed 10/294:50 pmCUZ - SEA

3 stops26h 23mMultiple Airlines

Deal found 4/29

$1,013

Tue 5/1311:59 pmSEA - CUZ

2 stops33h 01mAvianca

Wed 10/293:25 pmCUZ - SEA

2 stops33h 04mAvianca

Deal found 4/29

$1,074

One-way flights from Seattle to Peru
Search for one-way flight options from Seattle to Peru. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 6/33:20 pmSEA - LIM

3 stops35h 46mMultiple Airlines

Deal found 4/29

$279

Fri 9/266:45 amSEA - LIM

3 stops18h 40mAvianca

Deal found 5/1

$361

Thu 5/298:25 amSEA - CUZ

2 stops32h 30mMultiple Airlines

Deal found 4/29

$394

Mon 5/267:10 amSEA - LIM

1 stop13h 50mUnited Airlines

Deal found 4/30

$538

Fri 9/268:00 amSEA - LIM

1 stop20h 25mLATAM Airlines

Deal found 5/1

$541

Fri 9/2611:00 pmSEA - LIM

1 stop21h 20mAmerican Airlines

Deal found 5/1

$543

Wed 5/2812:24 amSEA - CUZ

2 stops27h 50mAmerican Airlines

Deal found 4/29

$629

Sat 6/1411:15 pmSEA - TRU

3 stops42h 00mLATAM Airlines

Deal found 4/30

$663

Fri 6/136:00 amSEA - CUZ

3 stops33h 15mLATAM Airlines

Deal found 4/29

$759

Fri 6/139:30 amSEA - IQT

2 stops58h 25mMultiple Airlines

Deal found 4/29

$767

Fri 6/136:00 amSEA - IQT

3 stops37h 55mLATAM Airlines

Deal found 4/29

$795

Cheapflights Fare Finder

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

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Tue 6/10

8:25 am-2:35 pm

1 stop28h 10m

Lima J Chavez Intl

Mon 6/16

1:15 am-10:00 pm

1 stop22h 45m

$790

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sun 5/11

6:15 am-3:25 am

3 stops19h 10m

Lima J Chavez Intl

Sat 5/17

1:40 am-2:00 pm

2 stops38h 20m

$807

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sat 5/3

6:15 am-1:25 am

2 stops17h 10m

Lima J Chavez Intl

Sat 5/10

2:15 am-9:57 pm

2 stops21h 42m

$862

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 6/13

6:00 am-11:00 am

2 stops27h 00m

Cusco Velazco Astete

Fri 6/20

12:15 pm-5:49 pm

2 stops31h 34m

$863

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 7/28

7:23 am-10:55 pm

1 stop13h 32m

Lima J Chavez Intl

Thu 8/7

5:20 pm-2:20 pm

1 stop23h 00m

$944

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 7/10

5:19 am-10:25 pm

2 stops15h 06m

Lima J Chavez Intl

Mon 7/28

11:45 pm-11:57 pm

1 stop26h 12m

$972

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 6/5

6:00 am-9:10 pm

1 stop13h 10m

Lima J Chavez Intl

Wed 6/25

12:00 pm-11:59 pm

1 stop13h 59m

$974

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Mon 9/8

11:54 pm-11:00 am

2 stops33h 06m

Cusco Velazco Astete

Tue 9/16

4:45 pm-8:42 pm

2 stops29h 57m

$996

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Tue 8/26

7:20 am-6:20 am

2 stops21h 00m

Cusco Velazco Astete

Thu 9/18

6:55 am-12:11 am

2 stops19h 16m

$999

SeattleIquitos

SEA - IQT

SEAIQT

Seattle/Tacoma Intl

Mon 9/8

10:08 am-1:30 pm

2 stops25h 22m

Iquitos C.F. Secada

Tue 9/16

6:25 am-11:24 pm

2 stops18h 59m

$1,000

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 29 results

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, April is the cheapest month in which you can book a flight from Seattle to Peru (average of $499). Flying from Seattle to Peru in December is currently the most expensive (average of $802). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Peru as you normally would.

Rainfall in Peru by month

In terms of precipitation, rainfall in Peru ranges from 0.0 - 0.0 inches per month. January is typically the wettest month, when rainfall can reach 0.0 in. January is typically the driest time to visit Peru when rainfall is around 0.0 in.

Temperature in Peru by month

If weather is an important factor for your trip to Peru, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 62.6 F).

Reviews of airlines servicing Peru

Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Seattle to Peru by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines

7.5

Good

1,767 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Copa Airlines

7.5

Good

1,414 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aeromexico

7.5

Good

1,698 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines to fly from Seattle to Peru one-way?
$361 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 $538 and $541, 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, April is the cheapest month in which you can book a flight from Seattle to Peru (average of $499). Flying from Seattle to Peru in December is currently the most expensive (average of $802). 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 5 airlines flying from Seattle to Peru

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$723	Average$1,098	FlexibilityNo cancel fee	On-timeN/A
Copa Airlines	Cheapest$726	Average$1,295	FlexibilityNo cancel fee	On-time70%
LATAM Airlines	Cheapest$769	Average$1,216	FlexibilityNo cancel fee	On-time81%
United Airlines	Cheapest$771	Average$1,094	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$851	Average$1,153	FlexibilityNo cancel fee	On-time71%

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$279+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

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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 May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Peru

Cheapest flights from Seattle to PeruExplore 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 May 1, 2025.

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 May 1, 2025.

Cheapflights Fare Finder

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

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.

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?

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 May 1, 2025.

Rainfall in Peru by month

Plan your trip to Peru by taking into account the average rainfall totals by month.

Temperature in Peru by month

Plan your trip to Peru by taking into account the average temperature totals by month.

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 May 1, 2025.

Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Seattle to Peru by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the most popular routes from Seattle to Peru?

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

How can I find direct flights from Seattle to Peru?

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

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

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.

Alternative routes for Seattle to Peru

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Seattle to Peru

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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 May 1, 2025.