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Cheap flights from Portland, Maine to Quito from $619

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Quito departing on 5/1. 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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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
5:21 am - 11:00 pm
PWM
-
UIO
18h 39m
2 stops
LATAM Airlines Logo
6:50 pm - 11:23 pm
UIO
-
PWM
27h 33m
2 stops
$619LATAM Airlines
Fri, May 1 - Tue, May 5
LATAM Airlines Logo
5:21 am - 11:00 pm
PWM
-
UIO
18h 39m
2 stops
LATAM Airlines Logo
6:50 pm - 11:23 pm
UIO
-
PWM
27h 33m
2 stops
$655LATAM Airlines
Fri, May 1 - Tue, May 5
GOL Logo
7:23 am - 11:55 pm
PWM
-
UIO
17h 32m
2 stops
GOL Logo
6:00 am - 10:40 pm
UIO
-
PWM
15h 40m
2 stops
$1,126GOL
Fri, Jul 17 - Fri, Jul 31
Multiple Airlines Logo
6:00 am - 6:35 am
PWM
-
UIO
25h 35m
1 stop
Multiple Airlines Logo
6:50 pm - 11:53 pm
UIO
-
PWM
28h 03m
2 stops
$1,225Multiple Airlines
Fri, Jul 17 - Fri, Jul 31
Multiple Airlines Logo
6:00 am - 6:35 am
PWM
-
UIO
25h 35m
1 stop
Multiple Airlines Logo
5:25 pm - 1:29 pm
UIO
-
PWM
19h 04m
1 stop
$1,386Multiple Airlines
Fri, Jul 17 - Fri, Jul 31

LATAM Airlines flights from Portland, Maine to Quito

Our best LATAM Airlines deals on Portland, Maine to Quito flight tickets
LATAM Airlines
May 1
PWM5:21 amPortland
18h 39m
2 stops
UIO11:00 pmQuito Mariscal Sucr
May 5
UIO6:50 pmQuito Mariscal Sucr
27h 33m
2 stops
PWM11:23 pmPortland
$619
LATAM Airlines
May 1
PWM5:21 amPortland
18h 39m
2 stops
UIO11:00 pmQuito Mariscal Sucr
May 5
UIO6:50 pmQuito Mariscal Sucr
27h 33m
2 stops
PWM11:23 pmPortland
$655
LATAM Airlines
Mar 7
PWM5:31 amPortland
23h 31m
2 stops
UIO5:02 amQuito Mariscal Sucr
Mar 13
UIO7:05 amQuito Mariscal Sucr
39h 17m
2 stops
PWM11:22 pmPortland
$923

United Airlines flights from Portland, Maine to Quito

Our best United Airlines deals on Portland, Maine to Quito flight tickets
United Airlines
Mar 7
PWM4:23 pmPortland
31h 07m
3 stops
UIO11:30 pmQuito Mariscal Sucr
Mar 12
UIO12:35 amQuito Mariscal Sucr
37h 39m
3 stops
PWM3:14 pmPortland
$5,115
United Airlines
Mar 7
PWM4:23 pmPortland
31h 07m
2 stops
UIO11:30 pmQuito Mariscal Sucr
Mar 12
UIO12:35 amQuito Mariscal Sucr
37h 39m
3 stops
PWM3:14 pmPortland
$6,075

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 March 2, 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

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 5/1

5:21 am-11:00 pm

2 stops18h 39m

Quito Mariscal Sucr

Tue 5/5

6:50 pm-11:23 pm

2 stops27h 33m

$619

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 5/1

5:21 am-11:00 pm

2 stops18h 39m

Quito Mariscal Sucr

Tue 5/5

6:50 pm-11:23 pm

2 stops27h 33m

$655

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 7/17

7:23 am-11:55 pm

2 stops17h 32m

Quito Mariscal Sucr

Fri 7/31

6:00 am-10:40 pm

2 stops15h 40m

$1,126

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 7/17

6:00 am-6:35 am

1 stop25h 35m

Quito Mariscal Sucr

Fri 7/31

6:50 pm-11:53 pm

2 stops28h 03m

$1,225

PortlandQuito

PWM - UIO

PWMUIO

Portland

Fri 7/17

6:00 am-6:35 am

1 stop25h 35m

Quito Mariscal Sucr

Fri 7/31

5:25 pm-1:29 pm

1 stop19h 04m

$1,386

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Quito from

How to get the cheapest flight ticket from Portland, Maine to Quito

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

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

17h 32m

Direct flights

None
The fastest flight from Portland, Maine to Quito takes 17h 32m
There are no direct flights from Portland, Maine to Quito. There are no popular flight routes from Portland, Maine to Quito.
Search flight deals

  • 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 17h 32m.

  • 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
Ibarra
Otavalo

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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