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Cheap flights from Liberia to Portland from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Liberia to Portland departing on 3/3. 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 Liberia to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 9:42 am
LIR
-
PDX
21h 22m
2 stops
United Airlines Logo
11:59 pm - 12:55 pm
PDX
-
LIR
10h 56m
1 stop
$354United Airlines
Fri, Feb 20 - Sun, Feb 22
Alaska Airlines Logo
7:08 pm - 9:35 am
LIR
-
PDX
16h 27m
1 stop
Alaska Airlines Logo
2:30 pm - 6:36 am
PDX
-
LIR
15h 06m
1 stop
$363Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
12:29 pm - 11:01 am
LIR
-
PDX
23h 32m
2 stops
American Airlines Logo
11:47 pm - 1:10 pm
PDX
-
LIR
12h 23m
2 stops
$368American Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
2:20 pm - 1:44 pm
LIR
-
PDX
25h 24m
2 stops
United Airlines Logo
7:30 am - 7:31 pm
PDX
-
LIR
10h 01m
1 stop
$369United Airlines
Fri, Feb 20 - Sat, Feb 28
American Airlines Logo
2:10 pm - 4:59 pm
LIR
-
PDX
27h 49m
1 stop
American Airlines Logo
10:28 pm - 11:24 am
PDX
-
LIR
11h 56m
1 stop
$372American Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
2:01 pm - 12:35 am
LIR
-
PDX
36h 34m
2 stops
United Airlines Logo
1:39 pm - 11:55 am
PDX
-
LIR
21h 16m
2 stops
$374United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
8:35 am - 10:59 pm
LIR
-
PDX
16h 24m
1 stop
United Airlines Logo
11:59 pm - 12:55 pm
PDX
-
LIR
10h 56m
1 stop
$401United Airlines
Thu, Feb 19 - Wed, Feb 25
United Airlines Logo
8:35 am - 10:59 pm
LIR
-
PDX
16h 24m
1 stop
United Airlines Logo
5:05 am - 4:08 pm
PDX
-
LIR
9h 03m
1 stop
$415United Airlines
Thu, Feb 19 - Fri, Feb 27
American Airlines Logo
3:32 pm - 7:16 pm
LIR
-
PDX
29h 44m
1 stop
American Airlines Logo
12:04 pm - 12:32 pm
PDX
-
LIR
22h 28m
1 stop
$432American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
3:29 pm - 11:07 am
LIR
-
PDX
21h 38m
2 stops
American Airlines Logo
9:44 pm - 12:10 pm
PDX
-
LIR
12h 26m
2 stops
$437American Airlines
Wed, Feb 18 - Wed, Feb 25

Delta flights from Liberia to Portland

Our best Delta deals on Liberia to Portland flight tickets
Delta
Feb 19
LIR3:30 pmLiberia
23h 14m
2 stops
PDX12:44 pmPortland
Feb 26
PDX5:10 pmPortland
17h 40m
2 stops
LIR12:50 pmLiberia
$681
Delta
Feb 19
LIR3:30 pmLiberia
28h 03m
2 stops
PDX5:33 pmPortland
Feb 26
PDX5:10 pmPortland
17h 40m
2 stops
LIR12:50 pmLiberia
$712

American Airlines flights from Liberia to Portland

Our best American Airlines deals on Liberia to Portland flight tickets
American Airlines
May 5
LIR2:40 pmLiberia
21h 21m
2 stops
PDX11:01 amPortland
May 12
PDX11:47 pmPortland
12h 23m
2 stops
LIR1:10 pmLiberia
$368
American Airlines
May 5
LIR2:10 pmLiberia
21h 51m
1 stop
PDX11:01 amPortland
May 11
PDX12:59 amPortland
11h 41m
1 stop
LIR1:40 pmLiberia
$372
American Airlines
Feb 18
LIR3:32 pmLiberia
29h 44m
1 stop
PDX7:16 pmPortland
Feb 25
PDX12:04 pmPortland
22h 28m
1 stop
LIR12:32 pmLiberia
$432

momondo Fare Finder

 
Customize your flight search to find flights from Liberia to Portland 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 February 8, 2026.
Use the filters below to find and compare flights from Liberia to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 2/20

2:20 pm-9:42 am

2 stops21h 22m

Portland

Sun 2/22

11:59 pm-12:55 pm

1 stop10h 56m

$354

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 3/5

7:08 pm-9:35 am

1 stop16h 27m

Portland

Mon 3/9

2:30 pm-6:36 am

1 stop15h 06m

$363

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

12:29 pm-11:01 am

2 stops23h 32m

Portland

Tue 5/12

11:47 pm-1:10 pm

2 stops12h 23m

$368

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 2/20

2:20 pm-1:44 pm

2 stops25h 24m

Portland

Sat 2/28

7:30 am-7:31 pm

1 stop10h 01m

$369

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Tue 5/5

2:10 pm-4:59 pm

1 stop27h 49m

Portland

Tue 5/12

10:28 pm-11:24 am

1 stop11h 56m

$372

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 3/5

2:01 pm-12:35 am

2 stops36h 34m

Portland

Mon 3/9

1:39 pm-11:55 am

2 stops21h 16m

$374

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 2/19

8:35 am-10:59 pm

1 stop16h 24m

Portland

Wed 2/25

11:59 pm-12:55 pm

1 stop10h 56m

$401

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Thu 2/19

8:35 am-10:59 pm

1 stop16h 24m

Portland

Fri 2/27

5:05 am-4:08 pm

1 stop9h 03m

$415

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 2/18

3:32 pm-7:16 pm

1 stop29h 44m

Portland

Wed 2/25

12:04 pm-12:32 pm

1 stop22h 28m

$432

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Wed 2/18

3:29 pm-11:07 am

2 stops21h 38m

Portland

Wed 2/25

9:44 pm-12:10 pm

2 stops12h 26m

$437

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 Portland from

How to get the cheapest flight ticket from Liberia to Portland

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 Liberia to Portland flights?

You could potentially save up to 18% on your flight if you consider stops on a Liberia to Portland flight.

How have Liberia to Portland flight prices changed over time?

As of February 2026, prices for Liberia to Portland flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Liberia to Portland

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

Cheap Liberia to Portland (LIR to PDX) flight deals and tips

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

Fastest flight time

10h 51m

Direct flights

None
The fastest flight from Liberia to Portland takes 10h 51m
There are no direct flights from Liberia to Portland. There are no popular flight routes from Liberia to Portland.
Search flight deals

  • How far is Liberia to Portland by plane?

    The straight-line distance from Liberia to Portland is 3256.6 mi. By plane, this route typically takes 10h 51m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Liberia Airport to Portland Airport.

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

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Liberia to Portland

Compare and see reviews for airlines that fly from Liberia to Portland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Liberia to Portland for you.

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

Yes. momondo enables you to select and highlight flights to Portland from Liberia with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Liberia to Portland.

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

Price alerts on flights to Portland from Liberia 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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