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Cheap flights from Oregon to Liberia from $156

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Liberia departing on 1/5. 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 Oregon to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:52 pm - 6:37 pm
PDX
-
LIR
20h 45m2 stops
United Airlines Logo
2:20 pm - 10:53 pm
LIR
-
PDX
10h 33m1 stop
$345United Airlines
Tue, Jan 20 - Thu, Jan 29
Delta Logo
12:40 am - 1:30 pm
PDX
-
LIR
10h 50m1 stop
Delta Logo
3:05 pm - 12:00 pm
LIR
-
PDX
22h 55m2 stops
$349Delta
Mon, Jan 19 - Thu, Jan 29
American Airlines Logo
11:01 pm - 2:13 pm
PDX
-
LIR
13h 12m1 stop
American Airlines Logo
1:21 pm - 11:46 pm
LIR
-
PDX
12h 25m1 stop
$359American Airlines
Mon, Jan 26 - Mon, Feb 2
Delta Logo
12:40 am - 1:30 pm
PDX
-
LIR
10h 50m1 stop
Delta Logo
3:05 pm - 12:00 pm
LIR
-
PDX
22h 55m2 stops
$363Delta
Sun, Jan 25 - Mon, Feb 2
American Airlines Logo
10:59 pm - 1:25 pm
PDX
-
LIR
13h 26m1 stop
American Airlines Logo
12:21 pm - 11:44 pm
LIR
-
PDX
12h 23m1 stop
$364American Airlines
Sun, Mar 8 - Sun, Mar 22
American Airlines Logo
10:55 pm - 2:18 pm
PDX
-
LIR
13h 23m1 stop
American Airlines Logo
2:37 pm - 4:00 pm
LIR
-
PDX
27h 23m1 stop
$368American Airlines
Mon, Feb 16 - Mon, Feb 23
American Airlines Logo
11:59 pm - 2:18 pm
PDX
-
LIR
12h 19m2 stops
American Airlines Logo
2:37 pm - 4:00 pm
LIR
-
PDX
27h 23m1 stop
$372American Airlines
Mon, Feb 16 - Mon, Feb 23
Alaska Airlines Logo
9:30 pm - 5:58 pm
PDX
-
LIR
18h 28m1 stop
Alaska Airlines Logo
7:08 pm - 1:25 pm
LIR
-
PDX
20h 17m1 stop
$373Alaska Airlines
Thu, Feb 19 - Sun, Mar 1
American Airlines Logo
6:22 pm - 12:30 pm
PDX
-
LIR
16h 08m2 stops
American Airlines Logo
3:25 pm - 10:47 am
LIR
-
PDX
21h 22m2 stops
$377American Airlines
Fri, Feb 6 - Sat, Feb 14
Alaska Airlines Logo
1:55 pm - 6:01 pm
BOI
-
LIR
27h 06m2 stops
Alaska Airlines Logo
11:20 am - 11:58 pm
LIR
-
BOI
13h 38m2 stops
$425Alaska Airlines
Sun, Jan 25 - Thu, Jan 29

United Airlines flights from Oregon to Liberia

Our best United Airlines deals on Oregon to Liberia flight tickets
United Airlines
Jan 20
PDX7:52 pmPortland
20h 45m
2 stops
LIR6:37 pmLiberia
Jan 29
LIR2:20 pmLiberia
10h 33m
1 stop
PDX10:53 pmPortland
$345
Find similar
United Airlines
Jan 31
PDX5:00 amPortland
11h 37m
2 stops
LIR6:37 pmLiberia
Feb 8
LIR9:30 amLiberia
15h 36m
1 stop
PDX11:06 pmPortland
$373
Find similar
United Airlines
May 11
PDX5:15 amPortland
9h 10m
1 stop
LIR3:25 pmLiberia
May 15
LIR3:25 pmLiberia
19h 15m
2 stops
PDX9:40 amPortland
$391
Find similar

Delta flights from Oregon to Liberia

Our best Delta deals on Oregon to Liberia flight tickets
Delta
Jan 19
PDX12:40 amPortland
10h 50m
1 stop
LIR1:30 pmLiberia
Jan 29
LIR3:05 pmLiberia
22h 55m
2 stops
PDX12:00 pmPortland
$349
Find similar
Delta
Jan 28
PDX12:40 amPortland
10h 50m
1 stop
LIR1:30 pmLiberia
Feb 5
LIR3:05 pmLiberia
27h 20m
2 stops
PDX4:25 pmPortland
$363
Find similar
Delta
Feb 16
PDX7:55 pmPortland
15h 55m
2 stops
LIR1:50 pmLiberia
Feb 23
LIR3:05 pmLiberia
20h 10m
2 stops
PDX9:15 amPortland
$499
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 December 22, 2025.
Use the filters below to find and compare flights from Oregon to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Tue 1/20

7:52 pm-6:37 pm

2 stops20h 45m

Liberia

Thu 1/29

2:20 pm-10:53 pm

1 stop10h 33m

$345

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 1/19

12:40 am-1:30 pm

1 stop10h 50m

Liberia

Thu 1/29

3:05 pm-12:00 pm

2 stops22h 55m

$349

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 1/26

11:01 pm-2:13 pm

1 stop13h 12m

Liberia

Mon 2/2

1:21 pm-11:46 pm

1 stop12h 25m

$359

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sun 1/25

12:40 am-1:30 pm

1 stop10h 50m

Liberia

Mon 2/2

3:05 pm-12:00 pm

2 stops22h 55m

$363

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Sun 3/8

10:59 pm-1:25 pm

1 stop13h 26m

Liberia

Sun 3/22

12:21 pm-11:44 pm

1 stop12h 23m

$364

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 2/16

10:55 pm-2:18 pm

1 stop13h 23m

Liberia

Mon 2/23

2:37 pm-4:00 pm

1 stop27h 23m

$368

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Mon 2/16

11:59 pm-2:18 pm

2 stops12h 19m

Liberia

Mon 2/23

2:37 pm-4:00 pm

1 stop27h 23m

$372

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Thu 2/19

9:30 pm-5:58 pm

1 stop18h 28m

Liberia

Sun 3/1

7:08 pm-1:25 pm

1 stop20h 17m

$373

PortlandLiberia

PDX - LIR

PDXLIR

Portland

Fri 2/6

6:22 pm-12:30 pm

2 stops16h 08m

Liberia

Sat 2/14

3:25 pm-10:47 am

2 stops21h 22m

$377

BoiseLiberia

BOI - LIR

BOILIR

Boise Air Term. Gowen Fld

Sun 1/25

1:55 pm-6:01 pm

2 stops27h 06m

Liberia

Thu 1/29

11:20 am-11:58 pm

2 stops13h 38m

$425

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 Oregon 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 month to fly to Liberia?

The month of January is another great option to travel to Liberia, with average flight prices from Oregon averaging around $494.

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

On average, the least expensive day to fly to Liberia from Oregon is on a Sunday. momondo users have found tickets for Sunday departures for as low as $611. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to Liberia for around $696.

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

At noon is the cheapest time of day to fly from Oregon to Liberia when you can find flight prices for as low as $490. Flying to Liberia at noon is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the morning, with an average ticket price of $673. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $600 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Oregon for as low as $521 on momondo.

Can stopping save me money on Oregon to Liberia flights?

You could potentially save up to 13% on your flight if you consider stops on a Oregon to Liberia flight.

Cheap Oregon to Liberia flight deals and tips

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

Fastest flight time

8h 58m

Direct flights

None
The fastest flight from Oregon to Liberia takes 8h 58m
There are no direct flights from Oregon to Liberia. There are no popular flight routes from Oregon to Liberia.
Search flight deals

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

    Prices for flights from Oregon to Liberia Airport are updated daily.

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

  • How old do you have to be to fly from Oregon to Liberia 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 Oregon to Liberia Airport.

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

    The travel and health documents required for your trip to Liberia 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 Liberia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oregon to Liberia

Compare and see reviews for airlines that fly from Oregon to Liberia with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $344Free CancellationRating
8.0
11,505 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
American AirlinesPriceFrom $353Free CancellationRating
7.2
11,052 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 Oregon to Liberia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Liberia. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Liberia from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Oregon to Liberia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Liberia from Oregon 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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