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Cheap flights from Portland, Maine to Central America from $146

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 Central America departing on 12/15. 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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Find the cheapest flights from Portland, Maine to Central America

Cheap round-trip flights

American Airlines Logo
6:37 pm - 12:12 pmPWM-SJO
18h 35m2 stops
American Airlines Logo
2:59 pm - 11:46 amSJO-PWM
19h 47m2 stops
$256American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
American Airlines Logo
3:36 pm - 12:12 pmPWM-SJO
21h 36m2 stops
American Airlines Logo
6:00 am - 5:05 pmSJO-PWM
10h 05m1 stop
$259American Airlines
Find Deal
Tue, Nov 4 - Tue, Nov 11
United Airlines Logo
6:00 am - 11:38 amPWM-SJO
7h 38m1 stop
United Airlines Logo
1:00 pm - 11:17 pmSJO-PWM
8h 17m1 stop
$314United Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
United Airlines Logo
6:00 am - 11:38 amPWM-SJO
7h 38m1 stop
United Airlines Logo
10:28 pm - 2:12 pmSJO-PWM
13h 44m2 stops
$318United Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
5:30 am - 2:30 pmPWM-LIR
10h 00m1 stop
Delta Logo
3:55 pm - 11:05 pmLIR-PWM
30h 10m2 stops
$529Delta
Find Deal
Mon, Feb 2 - Thu, Feb 5
Delta Logo
5:00 pm - 12:50 pmPWM-LIR
20h 50m2 stops
Delta Logo
2:20 pm - 11:57 amLIR-PWM
20h 37m2 stops
$549Delta
Find Deal
Thu, Jan 29 - Tue, Feb 3
Southwest Logo
5:30 am - 12:55 pmPWM-SJO
9h 25m2 stops
Southwest Logo
1:10 pm - 12:05 amSJO-PWM
8h 55m1 stop
$813Southwest
Find Deal
Fri, Mar 13 - Sun, Mar 22
JetBlue Logo
7:09 am - 1:00 pmPWM-SJO
7h 51m1 stop
JetBlue Logo
2:05 pm - 1:22 pmSJO-PWM
21h 17m1 stop
$815JetBlue
Find Deal
Tue, Oct 14 - Fri, Oct 17
Southwest Logo
5:35 am - 7:30 pmPWM-SJO
14h 55m2 stops
Southwest Logo
9:40 am - 11:50 pmSJO-PWM
13h 10m2 stops
$913Southwest
Find Deal
Sun, Feb 15 - Fri, Feb 20
JetBlue Logo
7:09 am - 1:00 pmPWM-SJO
7h 51m1 stop
JetBlue Logo
2:05 pm - 1:22 pmSJO-PWM
21h 17m1 stop
$986JetBlue
Find Deal
Wed, Oct 15 - Sat, Oct 18

American Airlines flights from Portland, Maine to Central America

Our best American Airlines deals on Portland, Maine to Central America flight tickets
American Airlines
Nov 4
PWM6:37 pmPortland
18h 35m
2 stops
SJO12:12 pmSan José Juan Santamaria Intl
Nov 11
SJO2:59 pmSan José Juan Santamaria Intl
19h 47m
2 stops
PWM11:46 amPortland
$256
Find similar
American Airlines
Nov 4
PWM3:36 pmPortland
21h 36m
2 stops
SJO12:12 pmSan José Juan Santamaria Intl
Nov 11
SJO6:00 amSan José Juan Santamaria Intl
10h 05m
1 stop
PWM5:05 pmPortland
$259
Find similar
American Airlines
Jan 10
PWM5:51 amPortland
15h 11m
2 stops
SJO8:02 pmSan José Juan Santamaria Intl
Jan 17
SJO3:50 pmSan José Juan Santamaria Intl
19h 15m
2 stops
PWM12:05 pmPortland
$345
Find similar

United Airlines flights from Portland, Maine to Central America

Our best United Airlines deals on Portland, Maine to Central America flight tickets
United Airlines
Oct 21
PWM6:00 amPortland
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Oct 28
SJO1:00 pmSan José Juan Santamaria Intl
8h 17m
1 stop
PWM11:17 pmPortland
$314
Find similar
United Airlines
Oct 21
PWM6:00 amPortland
7h 38m
1 stop
SJO11:38 amSan José Juan Santamaria Intl
Oct 28
SJO10:28 pmSan José Juan Santamaria Intl
13h 44m
2 stops
PWM2:12 pmPortland
$318
Find similar
United Airlines
Oct 21
PWM6:14 amPortland
15h 23m
2 stops
SJO7:37 pmSan José Juan Santamaria Intl
Oct 28
SJO10:28 pmSan José Juan Santamaria Intl
13h 44m
2 stops
PWM2:12 pmPortland
$337
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Central America 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 September 22, 2025.
Use the filters below to find and compare flights from Portland, Maine to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 11/4

6:37 pm-12:12 pm

2 stops18h 35m

San José Juan Santamaria Intl

Tue 11/11

2:59 pm-11:46 am

2 stops19h 47m

$256

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 11/4

3:36 pm-12:12 pm

2 stops21h 36m

San José Juan Santamaria Intl

Tue 11/11

6:00 am-5:05 pm

1 stop10h 05m

$259

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 10/21

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

Tue 10/28

1:00 pm-11:17 pm

1 stop8h 17m

$314

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 10/21

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

Tue 10/28

10:28 pm-2:12 pm

2 stops13h 44m

$318

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Mon 2/2

5:30 am-2:30 pm

1 stop10h 00m

Liberia

Thu 2/5

3:55 pm-11:05 pm

2 stops30h 10m

$529

PortlandLiberia

PWM - LIR

PWMLIR

Portland

Thu 1/29

5:00 pm-12:50 pm

2 stops20h 50m

Liberia

Tue 2/3

2:20 pm-11:57 am

2 stops20h 37m

$549

PortlandSan José

PWM - SJO

PWMSJO

Portland

Fri 3/13

5:30 am-12:55 pm

2 stops9h 25m

San José Juan Santamaria Intl

Sun 3/22

1:10 pm-12:05 am

1 stop8h 55m

$813

PortlandSan José

PWM - SJO

PWMSJO

Portland

Tue 10/14

7:09 am-1:00 pm

1 stop7h 51m

San José Juan Santamaria Intl

Fri 10/17

2:05 pm-1:22 pm

1 stop21h 17m

$815

PortlandSan José

PWM - SJO

PWMSJO

Portland

Sun 2/15

5:35 am-7:30 pm

2 stops14h 55m

San José Juan Santamaria Intl

Fri 2/20

9:40 am-11:50 pm

2 stops13h 10m

$913

PortlandSan José

PWM - SJO

PWMSJO

Portland

Wed 10/15

7:09 am-1:00 pm

1 stop7h 51m

San José Juan Santamaria Intl

Sat 10/18

2:05 pm-1:22 pm

1 stop21h 17m

$986

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland, Maine to Central America

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 Central America?

In general, September is the cheapest month to fly from Portland, Maine to Central America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $431. If you don’t want to visit Central America in September, then you should wait until August to fly from Portland, Maine, when ticket prices are also cheap, with an average price of $481.

What is the cheapest day to depart on your flight to Central America?

The cheapest day to depart from Portland, Maine to Central America is on a Thursday. Travelers who choose to depart for Central America on a Thursday will often find tickets for as low as $595. On the other hand, Friday is the most expensive day to depart from Portland, Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $940.

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

Our data shows that the cheapest Portland, Maine to Central America flights are usually those with departure times in the afternoon. Our users have found flights to Central America in the afternoon for as low as $397. Try not to purchase tickets in the morning because they tend to be around $861. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 29% on your flight if you consider stops on a Portland, Maine to Central America flight.

Cheap Portland, Maine to Central America flight deals and tips

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

Direct flights

None
There are no direct flights from Portland, Maine to Central America. There are no popular flight routes from Portland, Maine to Central America.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Central America?

    Prices for flights from Portland Airport to Central America were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Central America?

  • How old do you have to be to fly from Portland Airport to Central America?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Central America.

  • What documentation or ID do you need to fly to Central America?

    The travel and health documents you'll need for your trip to Central America 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 Central America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland, Maine to Central America

Compare and see reviews for airlines that fly from Portland, Maine to Central America with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $351Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights
American AirlinesPriceFrom $406Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $410Free CancellationRating
7.9
7,971 reviews
Search Delta flights
United AirlinesPriceFrom $465Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
SouthwestPriceFrom $551Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Central America. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Portland to Central America with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Central America?

momondo helps you find the best flight between Portland and Central America 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 Portland to Central America right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Central America flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Central America trip

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