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Cheap flights from Liberia to Portland from $194

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 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Liberia to Portland (LIR-PDX)

Cheap round-trip flights

United Airlines Logo
11:49 am - 10:16 pmLIR-PDX
11h 27m1 stop
United Airlines Logo
7:04 am - 12:10 pmPDX-LIR
28h 06m1 stop
$326United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
American Airlines Logo
2:26 pm - 10:43 amLIR-PDX
21h 17m2 stops
American Airlines Logo
11:59 pm - 12:59 pmPDX-LIR
12h 00m1 stop
$446American Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
Delta Logo
1:25 pm - 9:12 amLIR-PDX
20h 47m2 stops
Delta Logo
4:55 pm - 12:00 pmPDX-LIR
18h 05m2 stops
$535Delta
Find Deal
Mon, Aug 25 - Mon, Sep 1
American Airlines Logo
2:00 pm - 6:52 pmLIR-PDX
29h 52m1 stop
American Airlines Logo
11:59 pm - 12:59 pmPDX-LIR
12h 00m1 stop
$610American Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
American Airlines Logo
2:26 pm - 10:43 amLIR-PDX
21h 17m2 stops
American Airlines Logo
1:09 pm - 11:49 amPDX-LIR
21h 40m2 stops
$652American Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
American Airlines Logo
2:00 pm - 10:58 pmLIR-PDX
9h 58m1 stop
American Airlines Logo
2:56 pm - 11:49 amPDX-LIR
19h 53m2 stops
$787American Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Alaska Airlines Logo
11:20 am - 8:30 pmLIR-PDX
10h 10m1 stop
Alaska Airlines Logo
8:10 pm - 6:20 amPDX-LIR
9h 10m1 stop
$813Alaska Airlines
Find Deal
Mon, Aug 25 - Mon, Sep 1
Alaska Airlines Logo
11:20 am - 9:26 amLIR-PDX
23h 06m1 stop
Alaska Airlines Logo
5:35 pm - 6:20 amPDX-LIR
11h 45m1 stop
$839Alaska Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
Logo
7:25 am - 12:55 pmLIR-PDX
30h 30m3 stops
Logo
3:25 pm - 12:24 pmPDX-LIR
19h 59m3 stops
$950
Find Deal
Fri, Aug 15 - Tue, Aug 19
Logo
7:25 am - 11:01 pmLIR-PDX
16h 36m2 stops
Logo
10:05 am - 12:24 pmPDX-LIR
25h 19m3 stops
$976
Find Deal
Fri, Aug 15 - Tue, Aug 19

American Airlines flights from Liberia to Portland

Our best American Airlines deals on Liberia to Portland flight tickets
American Airlines
Aug 25
LIR2:26 pmLiberia
21h 17m
2 stops
PDX10:43 amPortland
Sep 1
PDX11:59 pmPortland
12h 00m
1 stop
LIR12:59 pmLiberia
$446
Find similar
American Airlines
Aug 25
LIR2:00 pmLiberia
29h 52m
1 stop
PDX6:52 pmPortland
Sep 1
PDX11:59 pmPortland
12h 00m
1 stop
LIR12:59 pmLiberia
$610
Find similar
American Airlines
Sep 1
LIR2:26 pmLiberia
21h 17m
2 stops
PDX10:43 amPortland
Sep 8
PDX1:09 pmPortland
21h 40m
2 stops
LIR11:49 amLiberia
$652
Find similar

Alaska Airlines flights from Liberia to Portland

Our best Alaska Airlines deals on Liberia to Portland flight tickets
Alaska Airlines
Aug 25
LIR11:20 amLiberia
10h 10m
1 stop
PDX8:30 pmPortland
Sep 1
PDX8:10 pmPortland
9h 10m
1 stop
LIR6:20 amLiberia
$813
Find similar
Alaska Airlines
Sep 1
LIR11:20 amLiberia
23h 06m
1 stop
PDX9:26 amPortland
Sep 8
PDX5:35 pmPortland
11h 45m
1 stop
LIR6:20 amLiberia
$839
Find similar

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 August 5, 2025.
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 8/15

11:49 am-10:16 pm

1 stop11h 27m

Portland

Tue 8/19

7:04 am-12:10 pm

1 stop28h 06m

$326

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 8/25

2:26 pm-10:43 am

2 stops21h 17m

Portland

Mon 9/1

11:59 pm-12:59 pm

1 stop12h 00m

$446

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 8/25

1:25 pm-9:12 am

2 stops20h 47m

Portland

Mon 9/1

4:55 pm-12:00 pm

2 stops18h 05m

$535

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 8/25

2:00 pm-6:52 pm

1 stop29h 52m

Portland

Mon 9/1

11:59 pm-12:59 pm

1 stop12h 00m

$610

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 9/1

2:26 pm-10:43 am

2 stops21h 17m

Portland

Mon 9/8

1:09 pm-11:49 am

2 stops21h 40m

$652

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 9/1

2:00 pm-10:58 pm

1 stop9h 58m

Portland

Mon 9/8

2:56 pm-11:49 am

2 stops19h 53m

$787

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 8/25

11:20 am-8:30 pm

1 stop10h 10m

Portland

Mon 9/1

8:10 pm-6:20 am

1 stop9h 10m

$813

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Mon 9/1

11:20 am-9:26 am

1 stop23h 06m

Portland

Mon 9/8

5:35 pm-6:20 am

1 stop11h 45m

$839

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 8/15

7:25 am-12:55 pm

3 stops30h 30m

Portland

Tue 8/19

3:25 pm-12:24 pm

3 stops19h 59m

$950

LiberiaPortland

LIR - PDX

LIRPDX

Liberia

Fri 8/15

7:25 am-11:01 pm

2 stops16h 36m

Portland

Tue 8/19

10:05 am-12:24 pm

3 stops25h 19m

$976

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

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Monday when prices can be found for as low as $460. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $735.

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

The cheapest time of day to fly to Portland is in the morning when flights can be purchased for as low as $562. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $570 per ticket.

How have Liberia to Portland flight prices changed over time?

As of August 2025, prices for Liberia to Portland flights are approximately 27% 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

Best Price Found

$194

Fastest flight time

9h 58m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from Liberia in the past 72 hours is $194. The best round-trip flight deal from Liberia to Portland found on momondo in the last 72 hours is $326.
The fastest flight from Liberia to Portland takes 9h 58m
There are no direct flights from Liberia to Portland. Popular non-direct route for this connection is Liberia Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
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 9h 58m.

  • 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 $453Free CancellationRating
7.4
8,916 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
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
The Dalles
Manzanita
Tillamook

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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