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Cheap flights from Seattle to Peru from $228

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Peru departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:50 am - 10:21 amSEA-CUZ
25h 31m3 stops
Multiple Airlines Logo
9:42 pm - 10:16 pmCUZ-SEA
27h 34m3 stops
$803Multiple Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
Multiple Airlines Logo
8:10 am - 10:21 amSEA-CUZ
23h 11m2 stops
Multiple Airlines Logo
9:42 pm - 10:16 pmCUZ-SEA
27h 34m3 stops
$812Multiple Airlines
Find Deal
Fri, Jan 16 - Sat, Jan 24
LATAM Airlines Logo
10:59 pm - 8:55 pmSEA-LIM
18h 56m1 stop
LATAM Airlines Logo
12:15 am - 10:12 pmLIM-SEA
23h 57m1 stop
$838LATAM Airlines
Find Deal
Sat, Feb 21 - Wed, Mar 25
LATAM Airlines Logo
12:00 pm - 8:05 amSEA-LIM
18h 05m1 stop
LATAM Airlines Logo
12:15 pm - 10:17 amLIM-SEA
24h 02m1 stop
$843LATAM Airlines
Find Deal
Sat, Apr 25 - Fri, May 29
United Airlines Logo
12:44 pm - 11:55 pmSEA-LIM
32h 11m2 stops
United Airlines Logo
1:50 am - 9:12 pmLIM-SEA
22h 22m3 stops
$855United Airlines
Find Deal
Mon, Dec 29 - Fri, Jan 23
United Airlines Logo
1:55 pm - 11:55 pmSEA-LIM
31h 00m2 stops
United Airlines Logo
1:50 am - 9:12 pmLIM-SEA
22h 22m2 stops
$869United Airlines
Find Deal
Sun, Dec 28 - Mon, Jan 19
American Airlines Logo
12:59 am - 9:30 pmSEA-LIM
17h 31m2 stops
American Airlines Logo
12:45 am - 3:58 pmLIM-SEA
18h 13m2 stops
$872American Airlines
Find Deal
Sat, Feb 21 - Fri, Mar 6
Delta Logo
7:50 am - 5:00 amSEA-LIM
19h 10m1 stop
Delta Logo
8:15 am - 9:59 pmLIM-SEA
15h 44m1 stop
$879Delta
Find Deal
Thu, Apr 30 - Thu, May 14
American Airlines Logo
1:33 am - 8:10 pmSEA-LIM
16h 37m2 stops
American Airlines Logo
7:00 am - 11:16 pmLIM-SEA
18h 16m1 stop
$884American Airlines
Find Deal
Mon, Apr 13 - Tue, Apr 21
Delta Logo
7:50 am - 5:00 amSEA-LIM
19h 10m1 stop
Delta Logo
11:20 pm - 8:42 pmLIM-SEA
23h 22m1 stop
$899Delta
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Fri, May 1 - Thu, May 14

LATAM Airlines flights from Seattle to Peru

Our best LATAM Airlines deals on Seattle to Peru flight tickets
LATAM Airlines
Feb 21
SEA10:59 pmSeattle/Tacoma Intl
18h 56m
1 stop
LIM8:55 pmLima J Chavez Intl
Mar 25
LIM12:15 amLima J Chavez Intl
23h 57m
1 stop
SEA10:12 pmSeattle/Tacoma Intl
$838
Find similar
LATAM Airlines
Apr 25
SEA12:00 pmSeattle/Tacoma Intl
18h 05m
1 stop
LIM8:05 amLima J Chavez Intl
May 29
LIM12:15 pmLima J Chavez Intl
24h 02m
1 stop
SEA10:17 amSeattle/Tacoma Intl
$843
Find similar
LATAM Airlines
Feb 21
SEA6:04 amSeattle/Tacoma Intl
19h 56m
1 stop
LIM5:00 amLima J Chavez Intl
Mar 25
LIM12:05 amLima J Chavez Intl
24h 07m
2 stops
SEA10:12 pmSeattle/Tacoma Intl
$847
Find similar

Avianca flights from Seattle to Peru

Our best Avianca deals on Seattle to Peru flight tickets
Avianca
Nov 12
SEA12:41 pmSeattle/Tacoma Intl
35h 49m
2 stops
LIM3:30 amLima J Chavez Intl
Nov 18
LIM3:00 amLima J Chavez Intl
22h 30m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$948
Find similar
Avianca
Nov 12
SEA12:41 pmSeattle/Tacoma Intl
35h 49m
2 stops
LIM3:30 amLima J Chavez Intl
Nov 20
LIM3:00 amLima J Chavez Intl
46h 30m
2 stops
SEA10:30 pmSeattle/Tacoma Intl
$966
Find similar
Avianca
Nov 9
SEA9:25 amSeattle/Tacoma Intl
15h 05m
2 stops
LIM3:30 amLima J Chavez Intl
Nov 12
LIM3:00 amLima J Chavez Intl
35h 39m
2 stops
SEA11:39 amSeattle/Tacoma Intl
$987
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
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

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 1/16

5:50 am-10:21 am

3 stops25h 31m

Cusco Velazco Astete

Sat 1/24

9:42 pm-10:16 pm

3 stops27h 34m

$803

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

Fri 1/16

8:10 am-10:21 am

2 stops23h 11m

Cusco Velazco Astete

Sat 1/24

9:42 pm-10:16 pm

3 stops27h 34m

$812

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sat 2/21

10:59 pm-8:55 pm

1 stop18h 56m

Lima J Chavez Intl

Wed 3/25

12:15 am-10:12 pm

1 stop23h 57m

$838

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sat 4/25

12:00 pm-8:05 am

1 stop18h 05m

Lima J Chavez Intl

Fri 5/29

12:15 pm-10:17 am

1 stop24h 02m

$843

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 12/29

12:44 pm-11:55 pm

2 stops32h 11m

Lima J Chavez Intl

Fri 1/23

1:50 am-9:12 pm

3 stops22h 22m

$855

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sun 12/28

1:55 pm-11:55 pm

2 stops31h 00m

Lima J Chavez Intl

Mon 1/19

1:50 am-9:12 pm

2 stops22h 22m

$869

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Sat 2/21

12:59 am-9:30 pm

2 stops17h 31m

Lima J Chavez Intl

Fri 3/6

12:45 am-3:58 pm

2 stops18h 13m

$872

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Thu 4/30

7:50 am-5:00 am

1 stop19h 10m

Lima J Chavez Intl

Thu 5/14

8:15 am-9:59 pm

1 stop15h 44m

$879

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Mon 4/13

1:33 am-8:10 pm

2 stops16h 37m

Lima J Chavez Intl

Tue 4/21

7:00 am-11:16 pm

1 stop18h 16m

$884

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

Fri 5/1

7:50 am-5:00 am

1 stop19h 10m

Lima J Chavez Intl

Thu 5/14

11:20 pm-8:42 pm

1 stop23h 22m

$899

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Peru from

How to get the cheapest flight ticket from Seattle to Peru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Peru?

In general, August is the cheapest month to fly from Seattle to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $920. If you’re not able to fly to Peru in August, then November is your next best option. Flight prices from Seattle to Peru during November average around $939.

What is the cheapest day to depart on your flight to Peru?

The cheapest day to depart from Seattle to Peru is on a Tuesday when prices can be found for as low as $877. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $977.

What is the cheapest time of day to depart on your flight to Peru?

The cheapest time of day to fly to Peru is in the afternoon when flights can be purchased for as low as $883. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,010 on average. Flights to Peru from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Peru from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Peru for around $1,026 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Peru from Seattle for as low as $899 on momondo.

Can stopping save me money on Seattle to Peru flights?

You could potentially save up to 10% on your flight if you consider stops on a Seattle to Peru flight.

Cheap Seattle to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Peru

Direct flights

None
There are no direct flights from Seattle to Peru. There are no popular flight routes from Seattle to Peru.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Peru?

    Prices for flights from Seattle/Tacoma Intl Airport to Peru were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Peru?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Peru?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Peru.

  • What documentation or ID do you need to fly to Peru?

    The travel and health documents you'll need for your trip to Peru may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Peru. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Seattle to Peru

Compare and see reviews for airlines that fly from Seattle to Peru with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $662Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
DeltaPriceFrom $805Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $859Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $861Free CancellationRating
7.5
1,872 reviews
Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Peru?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Peru from Seattle.

Can I find flights from Seattle to Peru with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Peru flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Peru?

momondo helps you find the best flight between Seattle and Peru by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Seattle to Peru right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Peru now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Peru and let you know when they change.

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Find better results for your trip to Peru

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Popular flights according to clicks in the last 7 days on momondo
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