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Cheap flights from Portland, Maine to Liberia from $153

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 Liberia departing on 4/1. 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 Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:29 pm - 1:13 pm
PWM
-
LIR
20h 44m
2 stops
American Airlines Logo
2:18 pm - 12:14 pm
LIR
-
PWM
19h 56m
2 stops
$331American Airlines
週二, 3月 17 - 週一, 3月 30
American Airlines Logo
6:36 pm - 12:10 pm
PWM
-
LIR
18h 34m
2 stops
American Airlines Logo
1:32 pm - 5:07 pm
LIR
-
PWM
25h 35m
1 stop
$343American Airlines
週二, 3月 3 - 週一, 3月 9
American Airlines Logo
6:36 pm - 12:10 pm
PWM
-
LIR
18h 34m
2 stops
American Airlines Logo
2:13 pm - 6:04 pm
LIR
-
PWM
25h 51m
2 stops
$345American Airlines
週二, 3月 3 - 週一, 3月 9
American Airlines Logo
5:40 pm - 1:32 pm
PWM
-
LIR
20h 52m
1 stop
American Airlines Logo
1:32 pm - 5:07 pm
LIR
-
PWM
25h 35m
1 stop
$350American Airlines
週二, 3月 3 - 週一, 3月 9
American Airlines Logo
6:49 pm - 11:13 am
PWM
-
LIR
18h 24m
2 stops
American Airlines Logo
2:29 pm - 12:14 pm
LIR
-
PWM
19h 45m
2 stops
$431American Airlines
週六, 3月 21 - 週二, 3月 31
American Airlines Logo
5:40 pm - 1:13 pm
PWM
-
LIR
21h 33m
2 stops
American Airlines Logo
2:18 pm - 12:14 pm
LIR
-
PWM
19h 56m
2 stops
$476American Airlines
週二, 3月 17 - 週二, 3月 31
American Airlines Logo
7:00 am - 11:23 am
PWM
-
LIR
30h 23m
1 stop
American Airlines Logo
2:18 pm - 12:14 pm
LIR
-
PWM
19h 56m
2 stops
$487American Airlines
週二, 3月 17 - 週一, 3月 30
American Airlines Logo
6:36 pm - 12:21 pm
PWM
-
LIR
18h 45m
1 stop
American Airlines Logo
3:29 pm - 11:59 am
LIR
-
PWM
19h 30m
2 stops
$519American Airlines
週五, 2月 27 - 週二, 3月 3
American Airlines Logo
7:10 am - 11:23 am
PWM
-
LIR
30h 13m
1 stop
American Airlines Logo
2:18 pm - 12:14 pm
LIR
-
PWM
19h 56m
2 stops
$532American Airlines
週六, 3月 21 - 週一, 3月 30
American Airlines Logo
6:49 pm - 1:13 pm
PWM
-
LIR
20h 24m
2 stops
American Airlines Logo
2:18 pm - 12:14 pm
LIR
-
PWM
19h 56m
2 stops
$576American Airlines
週六, 3月 21 - 週二, 3月 31

United Airlines flights from Portland, Maine to Liberia

Our best United Airlines deals on Portland, Maine to Liberia flight tickets
United Airlines
Mar 9
PWM4:23 pmPortland
21h 47m
2 stops
LIR12:10 pmLiberia
Mar 12
LIR1:01 pmLiberia
24h 13m
1 stop
PWM3:14 pmPortland
$617
United Airlines
Mar 9
PWM4:23 pmPortland
21h 32m
1 stop
LIR11:55 amLiberia
Mar 12
LIR1:01 pmLiberia
24h 13m
1 stop
PWM3:14 pmPortland
$623
United Airlines
Mar 9
PWM4:23 pmPortland
21h 47m
2 stops
LIR12:10 pmLiberia
Mar 12
LIR1:01 pmLiberia
24h 13m
1 stop
PWM3:14 pmPortland
$651

American Airlines flights from Portland, Maine to Liberia

Our best American Airlines deals on Portland, Maine to Liberia flight tickets
American Airlines
Mar 17
PWM6:29 pmPortland
20h 44m
2 stops
LIR1:13 pmLiberia
Mar 30
LIR2:18 pmLiberia
19h 56m
2 stops
PWM12:14 pmPortland
$331
American Airlines
Mar 3
PWM6:36 pmPortland
18h 34m
2 stops
LIR12:10 pmLiberia
Mar 9
LIR1:32 pmLiberia
25h 35m
1 stop
PWM5:07 pmPortland
$343
American Airlines
Mar 3
PWM6:36 pmPortland
18h 34m
2 stops
LIR12:10 pmLiberia
Mar 9
LIR2:13 pmLiberia
25h 51m
2 stops
PWM6:04 pmPortland
$345

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Liberia 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 2月 6, 2026.
Use the filters below to find and compare flights from Portland, Maine to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/17

6:29 pm-1:13 pm

2 stops20h 44m

Liberia

週一 3/30

2:18 pm-12:14 pm

2 stops19h 56m

$331

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/3

6:36 pm-12:10 pm

2 stops18h 34m

Liberia

週一 3/9

1:32 pm-5:07 pm

1 stop25h 35m

$343

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/3

6:36 pm-12:10 pm

2 stops18h 34m

Liberia

週一 3/9

2:13 pm-6:04 pm

2 stops25h 51m

$345

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/3

5:40 pm-1:32 pm

1 stop20h 52m

Liberia

週一 3/9

1:32 pm-5:07 pm

1 stop25h 35m

$350

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週六 3/21

6:49 pm-11:13 am

2 stops18h 24m

Liberia

週二 3/31

2:29 pm-12:14 pm

2 stops19h 45m

$431

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/17

5:40 pm-1:13 pm

2 stops21h 33m

Liberia

週二 3/31

2:18 pm-12:14 pm

2 stops19h 56m

$476

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週二 3/17

7:00 am-11:23 am

1 stop30h 23m

Liberia

週一 3/30

2:18 pm-12:14 pm

2 stops19h 56m

$487

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週五 2/27

6:36 pm-12:21 pm

1 stop18h 45m

Liberia

週二 3/3

3:29 pm-11:59 am

2 stops19h 30m

$519

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週六 3/21

7:10 am-11:23 am

1 stop30h 13m

Liberia

週一 3/30

2:18 pm-12:14 pm

2 stops19h 56m

$532

PortlandLiberia

PWM - LIR

PWMLIR

Portland

週六 3/21

6:49 pm-1:13 pm

2 stops20h 24m

Liberia

週二 3/31

2:18 pm-12:14 pm

2 stops19h 56m

$576

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 Liberia from

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

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 airline that flies from Portland to Liberia?

American Airlines and United Airlines are the most popular carriers operating from Portland to Liberia

What airlines fly to Liberia?

JetBlue, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Liberia from Portland, Maine according to our data. JetBlue is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Liberia. Keep in mind that there are 10 different airlines that fly to Liberia on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Liberia

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

Cheap Portland, Maine to Liberia (PWM to LIR) flight deals and tips

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

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Portland, Maine to Liberia takes 8h 19m
There are no direct flights from Portland, Maine to Liberia. There are no popular flight routes from Portland, Maine to Liberia.
Search flight deals

  • How far is Portland to Liberia by plane?

    There are 2454.6 mi between Portland and Liberia. In terms of flight time, this usually takes a little over 8h 19m.

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

    Prices for flights from Portland Airport to Liberia Airport refresh daily.

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

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

    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 Liberia Airport.

  • What documentation or ID do you need to fly to Liberia Airport?

    The necessary travel and health documents for your Liberia 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.

  • What is the most popular airline from Portland, Maine to Liberia?

Best airlines flying from Portland, Maine to Liberia

Compare and see reviews for airlines that fly from Portland, Maine to Liberia with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $199Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $299Free CancellationRating
7.9
8,151 reviews
Search Delta flights
American AirlinesPriceFrom $529Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

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

It is quick and easy to find Portland to Liberia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Liberia that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Liberia from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Liberia from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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