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Cheap flights from Portland, Maine to Quito from $455

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Quito departing on 9/14. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Quito

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:00 am - 9:25 pmPWM  Portland-UIO Quito Mariscal Sucr
15h 25m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
10:10 am - 11:49 pmUIO  Quito Mariscal Sucr-PWM Portland
37h 39m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl
$674LATAM Airlines
Mon, Jan 25 - Sat, Jan 30
LATAM Airlines Logo
2:35 pm - 9:25 pmPWM  Portland-UIO Quito Mariscal Sucr
30h 50m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
10:10 am - 1:53 pmUIO  Quito Mariscal Sucr-PWM Portland
27h 43m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl
$707LATAM Airlines
Mon, Jan 25 - Sat, Jan 30
American Airlines Logo
5:35 am - 11:47 pmPWM  Portland-UIO Quito Mariscal Sucr
18h 12m2 stops Washington, D.C. Reagan-National Miami
American Airlines Logo
12:49 am - 12:05 pmUIO  Quito Mariscal Sucr-PWM Portland
11h 16m2 stops Miami Philadelphia
$764American Airlines
Fri, Jan 22 - Sat, Feb 6
American Airlines Logo
6:00 am - 10:15 pmPWM  Portland-UIO Quito Mariscal Sucr
16h 15m2 stops Washington, D.C. Reagan-National Miami
American Airlines Logo
12:55 am - 6:17 pmUIO  Quito Mariscal Sucr-PWM Portland
17h 22m2 stops Miami Philadelphia
$768American Airlines
Mon, Nov 9 - Sat, Nov 14
American Airlines Logo
6:00 am - 8:41 pmPWM  Portland-UIO Quito Mariscal Sucr
14h 41m2 stops Philadelphia Miami
American Airlines Logo
12:55 am - 10:33 pmUIO  Quito Mariscal Sucr-PWM Portland
21h 38m2 stops Miami Charlotte Douglas
$783American Airlines
Mon, Nov 16 - Sat, Nov 21
United Airlines Logo
5:08 pm - 12:30 amPWM  Portland-UIO Quito Mariscal Sucr
31h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
1:35 am - 2:16 pmUIO  Quito Mariscal Sucr-PWM Portland
12h 41m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
$788United Airlines
Fri, Nov 13 - Mon, Nov 16
LATAM Airlines Logo
4:15 pm - 7:05 pmPWM  Portland-UIO Quito Mariscal Sucr
27h 50m2 stops New York John F Kennedy Intl Miami
LATAM Airlines Logo
6:42 pm - 3:35 pmUIO  Quito Mariscal Sucr-PWM Portland
43h 53m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl
$802LATAM Airlines
Mon, Oct 12 - Sun, Oct 18
LATAM Airlines Logo
6:00 am - 9:25 pmPWM  Portland-UIO Quito Mariscal Sucr
15h 25m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:03 pm - 1:53 pmUIO  Quito Mariscal Sucr-PWM Portland
25h 50m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl
$816LATAM Airlines
Fri, Jan 22 - Sun, Feb 7
LATAM Airlines Logo
6:00 am - 9:25 pmPWM  Portland-UIO Quito Mariscal Sucr
15h 25m1 stop Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:55 am - 1:03 pmUIO  Quito Mariscal Sucr-PWM Portland
12h 08m1 stop Atlanta Hartsfield-Jackson
$819LATAM Airlines
Mon, Nov 9 - Sat, Nov 14
LATAM Airlines Logo
6:00 am - 6:52 pmPWM  Portland-UIO Quito Mariscal Sucr
36h 52m2 stops Atlanta Hartsfield-Jackson Miami
LATAM Airlines Logo
5:02 pm - 3:16 pmUIO  Quito Mariscal Sucr-PWM Portland
46h 14m2 stops Guayaquil Jose Joaquin de Olmedo New York John F Kennedy Intl
$823LATAM Airlines
Mon, Nov 30 - Sun, Dec 6

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Delta flights from Portland, Maine to Quito

Our best Delta deals on Portland, Maine to Quito flight tickets
Delta
Jan 22
PWM6:00 amPortland
15h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Feb 6
UIO12:55 amQuito Mariscal Sucr
21h 28m
1 stop
PWM10:23 pmPortland
$825
Delta
Nov 9
PWM6:00 amPortland
15h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Nov 15
UIO8:55 amQuito Mariscal Sucr
15h 00m
2 stops
PWM11:55 pmPortland
$828
Delta
Jan 22
PWM6:00 amPortland
15h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Feb 6
UIO12:55 amQuito Mariscal Sucr
21h 28m
1 stop
PWM10:23 pmPortland
$867

LATAM Airlines flights from Portland, Maine to Quito

Our best LATAM Airlines deals on Portland, Maine to Quito flight tickets
LATAM Airlines
Jan 25
PWM6:00 amPortland
15h 25m
1 stop
UIO9:25 pmQuito Mariscal Sucr
Jan 30
UIO10:10 amQuito Mariscal Sucr
37h 39m
2 stops
PWM11:49 pmPortland
$674
LATAM Airlines
Jan 25
PWM2:35 pmPortland
30h 50m
2 stops
UIO9:25 pmQuito Mariscal Sucr
Jan 30
UIO10:10 amQuito Mariscal Sucr
27h 43m
2 stops
PWM1:53 pmPortland
$707
LATAM Airlines
Oct 12
PWM4:15 pmPortland
27h 50m
2 stops
UIO7:05 pmQuito Mariscal Sucr
Oct 18
UIO6:42 pmQuito Mariscal Sucr
43h 53m
2 stops
PWM3:35 pmPortland
$802

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Quito 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 August 14, 2026.
Use the filters below to find and compare flights from Portland, Maine to Quito that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 1/25

6:00 am-9:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Sat 1/30

10:10 am-11:49 pm

2 stops37h 39m

$674

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 1/25

2:35 pm-9:25 pm

2 stops30h 50m

Quito Mariscal Sucr

Sat 1/30

10:10 am-1:53 pm

2 stops27h 43m

$707

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Fri 1/22

5:35 am-11:47 pm

2 stops18h 12m

Quito Mariscal Sucr

Sat 2/6

12:49 am-12:05 pm

2 stops11h 16m

$764

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 11/9

6:00 am-10:15 pm

2 stops16h 15m

Quito Mariscal Sucr

Sat 11/14

12:55 am-6:17 pm

2 stops17h 22m

$768

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 11/16

6:00 am-8:41 pm

2 stops14h 41m

Quito Mariscal Sucr

Sat 11/21

12:55 am-10:33 pm

2 stops21h 38m

$783

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Fri 11/13

5:08 pm-12:30 am

2 stops31h 22m

Quito Mariscal Sucr

Mon 11/16

1:35 am-2:16 pm

2 stops12h 41m

$788

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 10/12

4:15 pm-7:05 pm

2 stops27h 50m

Quito Mariscal Sucr

Sun 10/18

6:42 pm-3:35 pm

2 stops43h 53m

$802

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Fri 1/22

6:00 am-9:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Sun 2/7

12:03 pm-1:53 pm

2 stops25h 50m

$816
Quickest round-trip

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 11/9

6:00 am-9:25 pm

1 stop15h 25m

Quito Mariscal Sucr

Sat 11/14

12:55 am-1:03 pm

1 stop12h 08m

$819

PortlandQuito

PWM Portland - UIO Quito Mariscal Sucr

PWMUIO

Portland

Mon 11/30

6:00 am-6:52 pm

2 stops36h 52m

Quito Mariscal Sucr

Sun 12/6

5:02 pm-3:16 pm

2 stops46h 14m

$823

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland, Maine to Quito

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Can stopping save me money on Portland, Maine to Quito flights?

You could potentially save up to 4% on your flight if you consider stops on a Portland, Maine to Quito flight.

When to book flights from Portland, Maine to Quito

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Quito according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Quito (PWM to UIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Quito

Fastest flight time

13h 02m

Direct flights

None
The fastest flight from Portland, Maine to Quito takes 13h 02m
There are no direct flights from Portland, Maine to Quito. There are no popular flight routes from Portland, Maine to Quito.
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Frequently asked questions about flying from Portland, Maine to Quito

  • How far is Portland to Quito Mariscal Sucr by plane?

    Quito Mariscal Sucr is 3073.2 mi away from Portland. By plane, this route typically takes 13h 02m.

  • When did momondo last update prices for flights from Portland Airport to Quito Mariscal Sucr Airport?

    Prices for flights from Portland Airport to Quito Mariscal Sucr Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Portland Airport to Quito Mariscal Sucr Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Quito Mariscal Sucr Airport.

  • What documentation or ID do you need to fly to Quito Mariscal Sucr Airport?

    The necessary travel and health documents for your Quito Mariscal Sucr Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Quito?

Book flights to Quito if you plan to visit one of these locations
Mindo
Otavalo
Ibarra

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Quito?

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 Quito from Portland.

Can I find flights from Portland to Quito with flexible booking policies on momondo?

Yes. All flights to Quito from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Quito?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Quito from Portland.

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

Yes. momondo can track prices for Portland to Quito flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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