$172+ Cheap flights from Portland (PDX) to Liberia (LIR)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIR
Mrz 16 — Mrz 231
1 adult, Economy
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Find cheap flights from Portland to Liberia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Liberia
Cheapest
Best
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Cheapest flights from Portland to LiberiaExplore the most affordable flight options available from Portland to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Februar 14, 2026.
Explore the most affordable flight options available from Portland to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Februar 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/137:45 pm
PDX
- LIR
2 stops17h 40m
United Airlines
Di 5/191:20 pm
LIR
- PDX
1 stop10h 39m
United Airlines
Deal found 2/11![United Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 4/2011:40 pm
PDX
- LIR
1 stop13h 00m
American Airlines
Di 5/52:40 pm
LIR
- PDX
2 stops21h 21m
American Airlines
Deal found 2/13![American Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/99:30 pm
PDX
- LIR
1 stop18h 28m
Alaska Airlines
Mi 3/1111:45 am
LIR
- PDX
1 stop26h 40m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 9/256:59 pm
PDX
- LIR
1 stop19h 26m
United Airlines
Do 10/11:20 pm
LIR
- PDX
1 stop10h 39m
United Airlines
Deal found 2/13![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 9/267:44 pm
PDX
- LIR
2 stops15h 26m
United Airlines
Do 10/11:20 pm
LIR
- PDX
2 stops21h 20m
United Airlines
Deal found 2/13![United Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Do 3/126:08 pm
LIR
- PDX
1 stop16h 27m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/2511:59 pm
PDX
- LIR
1 stop10h 56m
United Airlines
Mo 3/22:01 pm
LIR
- PDX
1 stop23h 54m
United Airlines
Deal found 2/11![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/259:44 pm
PDX
- LIR
1 stop12h 39m
American Airlines
Mo 3/912:37 pm
LIR
- PDX
1 stop11h 32m
American Airlines
Deal found 2/11![American Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Mi 3/1111:45 am
LIR
- PDX
1 stop29h 56m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Mo 3/96:08 pm
LIR
- PDX
1 stop20h 17m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$412
Best flights from Portland to LiberiaDiscover carefully curated flight deals from Portland to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februar 14, 2026.
Discover carefully curated flight deals from Portland to Liberia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Februar 14, 2026.
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 5/137:45 pm
PDX
- LIR
2 stops17h 40m
United Airlines
Di 5/191:20 pm
LIR
- PDX
1 stop10h 39m
United Airlines
Deal found 2/11![United Airlines logo]()
$376
This Expedia deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 4/147:14 am
PDX
- LIR
1 stop8h 48m
Alaska Airlines
Di 4/216:12 pm
LIR
- PDX
1 stop16h 26m
Alaska Airlines
Deal found 2/14![Alaska Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/1211:47 pm
PDX
- LIR
2 stops12h 23m
American Airlines
Mi 5/2012:30 pm
LIR
- PDX
1 stop12h 23m
American Airlines
Deal found 2/12![American Airlines logo]()
$381
This Orbitz deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/89:30 pm
PDX
- LIR
1 stop18h 28m
Alaska Airlines
Fr 3/136:08 pm
LIR
- PDX
1 stop16h 27m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 4/1912:59 am
PDX
- LIR
1 stop11h 41m
American Airlines
Di 5/52:10 pm
LIR
- PDX
1 stop23h 48m
American Airlines
Deal found 2/13![American Airlines logo]()
$386
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/910:30 am
PDX
- LIR
1 stop19h 06m
Alaska Airlines
Mi 3/1111:45 am
LIR
- PDX
1 stop29h 56m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$384
Last-minute flights from Portland to LiberiaDiscover last-minute flight deals from Portland to Liberia. Data last updated Februar 14, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Liberia. Data last updated Februar 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 2/2410:53 pm
PDX
- LIR
1 stop13h 20m
American Airlines
Di 3/33:29 pm
LIR
- PDX
2 stops24h 25m
American Airlines
Deal found 2/13![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/2511:59 pm
PDX
- LIR
1 stop10h 56m
United Airlines
Mo 3/22:01 pm
LIR
- PDX
1 stop23h 54m
United Airlines
Deal found 2/11![United Airlines logo]()
$400
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 2/259:44 pm
PDX
- LIR
1 stop12h 39m
American Airlines
Mo 3/912:37 pm
LIR
- PDX
1 stop11h 32m
American Airlines
Deal found 2/11![American Airlines logo]()
$404
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Do 3/126:08 pm
LIR
- PDX
1 stop16h 27m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Mi 3/1111:45 am
LIR
- PDX
1 stop29h 56m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/279:30 pm
PDX
- LIR
1 stop31h 15m
Alaska Airlines
Sa 3/76:12 pm
LIR
- PDX
1 stop16h 30m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$412
This Orbitz deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/89:30 pm
PDX
- LIR
1 stop18h 28m
Alaska Airlines
Fr 3/136:08 pm
LIR
- PDX
1 stop16h 27m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$376
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/95:38 pm
PDX
- LIR
2 stops16h 35m
American Airlines
Mi 3/1112:37 pm
LIR
- PDX
1 stop10h 25m
American Airlines
Deal found 2/11![American Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/99:30 pm
PDX
- LIR
1 stop18h 28m
Alaska Airlines
Mi 3/1111:45 am
LIR
- PDX
1 stop26h 40m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$384
One-way flights from Portland to LiberiaSearch for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated Februar 14, 2026.
Search for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated Februar 14, 2026.
This American Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/29:44 pm
PDX
- LIR
2 stops12h 26m
American Airlines
Deal found 2/13![American Airlines logo]()
$172
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 3/1410:53 pm
PDX
- LIR
1 stop11h 20m
American Airlines
Deal found 2/10![American Airlines logo]()
$233
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 2/207:57 pm
PDX
- LIR
2 stops15h 03m
United Airlines
Deal found 2/12![United Airlines logo]()
$236
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 3/141:36 pm
PDX
- LIR
2 stops21h 42m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 3/210:18 pm
PDX
- LIR
3 stops54h 12m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/153:52 pm
PDX
- LIR
3 stops24h 06m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/2211:59 pm
PDX
- LIR
1 stop10h 56m
United Airlines
Deal found 2/12![United Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
So 3/2212:52 pm
PDX
- LIR
3 stops47h 31m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$490
Find flight deals from Portland to Liberia
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Liberia (LIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Februar 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $376 (United Airlines) |
One-way from | $172 (American Airlines) |
Popular in | March |
Cheapest in | September |
Average price | $552 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated Februar 14, 2026.
Use the filters below to find and compare flights from Portland to Liberia that are best for you.
Fly from
Portland
Fly to
Liberia
Route
Depart
Return
Price
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mi 5/13
7:45 pm-2:25 pm
2 stops17h 40m
Liberia
Di 5/19
1:20 pm-10:59 pm
1 stop10h 39m
$376
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Di 4/14
7:14 am-5:02 pm
1 stop8h 48m
Liberia
Di 4/21
6:12 pm-9:38 am
1 stop16h 26m
$376
PortlandLiberia
PDX - LIR
PDXLIR
Portland
So 3/8
9:30 pm-4:58 pm
1 stop18h 28m
Liberia
Fr 3/13
6:08 pm-9:35 am
1 stop16h 27m
$376
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Di 5/12
11:47 pm-1:10 pm
2 stops12h 23m
Liberia
Mi 5/20
12:30 pm-11:53 pm
1 stop12h 23m
$381
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mo 3/9
10:30 am-6:36 am
1 stop19h 06m
Liberia
Mi 3/11
11:45 am-4:41 pm
1 stop29h 56m
$384
PortlandLiberia
PDX - LIR
PDXLIR
Portland
So 4/19
12:59 am-1:40 pm
1 stop11h 41m
Liberia
Di 5/5
2:10 pm-12:58 pm
1 stop23h 48m
$386
PortlandLiberia
PDX - LIR
PDXLIR
Portland
So 3/15
9:44 pm-1:13 pm
2 stops14h 29m
$172
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Mo 3/2
9:44 pm-12:10 pm
2 stops12h 26m
$172
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Sa 3/14
10:53 pm-11:13 am
1 stop11h 20m
$233
PortlandLiberia
PDX - LIR
PDXLIR
Portland
Fr 2/20
7:57 pm-1:00 pm
2 stops15h 03m
$236
Showing 1-10 of 14 results
Compare providers for flights from Portland to Liberia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Liberia in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Liberia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Liberia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Liberia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Liberia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Liberia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Liberia
Have a flexible travel schedule? Discover the best time to fly to Liberia from Portland with our price prediction graph.
PDX-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Liberia
How far ahead should I book a flight from Portland to Liberia?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Liberia. Price data was last updated on February 6, 2026.
The best time to book flights from Portland to Liberia is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Liberia?
Currently, January is the cheapest month in which you can book a flight from Portland to Liberia (average of $275). Flying from Portland to Liberia in June is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Portland to Liberia?
Reviews of airlines servicing Liberia
Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated Februar 14, 2026.
Read through reviews of airlines operating flights from Portland to Liberia, such as Alaska Airlines, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Boarding
8.1
Food
7.1
Crew
8.5
Entertainment
7.0
Overall
8.0
Comfort
7.8
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Portland to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Liberia?
Book flights to Liberia if you plan to visit one of these locationsCulebra
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Liberia by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Portland to Liberia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Liberia
Explore flights to Liberia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Februar 14, 2026.
Portland and Liberia flights
Browse other Portland and Liberia flight options. Last updated on Februar 14, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on Februar 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Portland to Liberia
Discover the top 3 airlines that operate flights from Portland to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Februar 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$344 | Average$571 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$344 | Average$589 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$569 | FlexibilityNo cancel fee | On-time69% |