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Cheap flights from Seattle to Peru from $233

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 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Multiple Airlines Logo
8:00 am - 3:30 amSEA-LIM
16h 30m2 stops
Multiple Airlines Logo
3:05 am - 9:56 amLIM-SEA
33h 51m2 stops
$485Multiple Airlines
Find Deal
mar., feb. 24 - mié., mar. 4
Multiple Airlines Logo
7:00 am - 3:30 amSEA-LIM
17h 30m3 stops
Multiple Airlines Logo
3:05 am - 4:36 pmLIM-SEA
16h 31m2 stops
$489Multiple Airlines
Find Deal
dom., feb. 22 - mar., mar. 3
Avianca Logo
6:35 am - 3:25 amSEA-LIM
18h 50m2 stops
Avianca Logo
1:40 am - 9:53 pmLIM-SEA
22h 13m2 stops
$570Avianca
Find Deal
mar., oct. 7 - mar., oct. 21
Avianca Logo
6:30 am - 3:30 amSEA-LIM
19h 00m2 stops
Avianca Logo
3:05 am - 10:18 pmLIM-SEA
21h 13m2 stops
$605Avianca
Find Deal
mar., mar. 10 - mié., mar. 11
LATAM Airlines Logo
11:00 pm - 5:20 amSEA-IQT
27h 20m2 stops
LATAM Airlines Logo
2:15 pm - 12:39 pmIQT-SEA
25h 24m2 stops
$1,099LATAM Airlines
Find Deal
dom., dic. 7 - mié., dic. 10
LATAM Airlines Logo
11:40 am - 9:25 amSEA-CUZ
18h 45m2 stops
LATAM Airlines Logo
9:05 pm - 1:00 pmCUZ-SEA
18h 55m2 stops
$1,100LATAM Airlines
Find Deal
sáb., nov. 8 - dom., nov. 16
Delta Logo
11:00 pm - 12:45 amSEA-CUZ
22h 45m2 stops
Delta Logo
8:10 pm - 2:29 pmCUZ-SEA
21h 19m2 stops
$1,168Delta
Find Deal
dom., dic. 7 - mié., dic. 10
Delta Logo
6:00 am - 12:45 amSEA-CUZ
15h 45m2 stops
Delta Logo
7:50 pm - 12:43 pmCUZ-SEA
19h 53m2 stops
$1,223Delta
Find Deal
jue., nov. 6 - jue., nov. 20
American Airlines Logo
8:51 pm - 10:44 pmSEA-CUZ
23h 53m2 stops
American Airlines Logo
9:47 pm - 11:59 pmCUZ-SEA
28h 12m2 stops
$1,348American Airlines
Find Deal
mié., sep. 24 - mar., sep. 30
American Airlines Logo
8:51 pm - 8:19 pmSEA-CUZ
21h 28m2 stops
American Airlines Logo
9:47 pm - 11:59 pmCUZ-SEA
28h 12m2 stops
$1,403American Airlines
Find Deal
mié., sep. 24 - mié., oct. 1

Avianca flights from Seattle to Peru

Our best Avianca deals on Seattle to Peru flight tickets
Avianca
Oct 7
SEA6:35 amSeattle/Tacoma Intl
18h 50m
2 stops
LIM3:25 amLima J Chavez Intl
Oct 21
LIM1:40 amLima J Chavez Intl
22h 13m
2 stops
SEA9:53 pmSeattle/Tacoma Intl
$570
Find similar
Avianca
Mar 10
SEA6:30 amSeattle/Tacoma Intl
19h 00m
2 stops
LIM3:30 amLima J Chavez Intl
Mar 11
LIM3:05 amLima J Chavez Intl
21h 13m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
$605
Find similar
Avianca
Mar 10
SEA6:30 amSeattle/Tacoma Intl
19h 00m
2 stops
LIM3:30 amLima J Chavez Intl
Mar 11
LIM3:05 amLima J Chavez Intl
21h 13m
2 stops
SEA10:18 pmSeattle/Tacoma Intl
$635
Find similar

United Airlines flights from Seattle to Peru

Our best United Airlines deals on Seattle to Peru flight tickets
United Airlines
Oct 2
SEA10:25 amSeattle/Tacoma Intl
34h 35m
1 stop
LIM11:00 pmLima J Chavez Intl
Oct 5
LIM12:40 amLima J Chavez Intl
20h 05m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
$1,027
Find similar
United Airlines
Oct 2
SEA11:10 pmSeattle/Tacoma Intl
21h 50m
1 stop
LIM11:00 pmLima J Chavez Intl
Oct 5
LIM12:40 amLima J Chavez Intl
22h 43m
1 stop
SEA9:23 pmSeattle/Tacoma Intl
$1,031
Find similar
United Airlines
Sep 25
SEA11:10 pmSeattle/Tacoma Intl
21h 50m
1 stop
LIM11:00 pmLima J Chavez Intl
Oct 8
LIM12:40 amLima J Chavez Intl
14h 11m
1 stop
SEA12:51 pmSeattle/Tacoma Intl
$1,085
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 septiembre 18, 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

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

mar. 2/24

8:00 am-3:30 am

2 stops16h 30m

Lima J Chavez Intl

mié. 3/4

3:05 am-9:56 am

2 stops33h 51m

$485

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

dom. 2/22

7:00 am-3:30 am

3 stops17h 30m

Lima J Chavez Intl

mar. 3/3

3:05 am-4:36 pm

2 stops16h 31m

$489

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

mar. 10/7

6:35 am-3:25 am

2 stops18h 50m

Lima J Chavez Intl

mar. 10/21

1:40 am-9:53 pm

2 stops22h 13m

$570

SeattleLima

SEA - LIM

SEALIM

Seattle/Tacoma Intl

mar. 3/10

6:30 am-3:30 am

2 stops19h 00m

Lima J Chavez Intl

mié. 3/11

3:05 am-10:18 pm

2 stops21h 13m

$605

SeattleIquitos

SEA - IQT

SEAIQT

Seattle/Tacoma Intl

dom. 12/7

11:00 pm-5:20 am

2 stops27h 20m

Iquitos C.F. Secada

mié. 12/10

2:15 pm-12:39 pm

2 stops25h 24m

$1,099

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

sáb. 11/8

11:40 am-9:25 am

2 stops18h 45m

Cusco Velazco Astete

dom. 11/16

9:05 pm-1:00 pm

2 stops18h 55m

$1,100

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

dom. 12/7

11:00 pm-12:45 am

2 stops22h 45m

Cusco Velazco Astete

mié. 12/10

8:10 pm-2:29 pm

2 stops21h 19m

$1,168

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

jue. 11/6

6:00 am-12:45 am

2 stops15h 45m

Cusco Velazco Astete

jue. 11/20

7:50 pm-12:43 pm

2 stops19h 53m

$1,223

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 9/24

8:51 pm-10:44 pm

2 stops23h 53m

Cusco Velazco Astete

mar. 9/30

9:47 pm-11:59 pm

2 stops28h 12m

$1,348

SeattleCusco

SEA - CUZ

SEACUZ

Seattle/Tacoma Intl

mié. 9/24

8:51 pm-8:19 pm

2 stops21h 28m

Cusco Velazco Astete

mié. 10/1

9:47 pm-11:59 pm

2 stops28h 12m

$1,403

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 October is your next best option. Flight prices from Seattle to Peru during October average around $940.

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 $1,041 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 $880 on momondo.

Can stopping save me money on Seattle to Peru flights?

You could potentially save up to 26% 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
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $805Free CancellationRating
7.9
7,964 reviews
Search Delta flights
LATAM AirlinesPriceFrom $862Free CancellationRating
7.5
1,849 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $897Free CancellationRating
7.2
10,000 reviews
Search American 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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sáb. 10/18
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