$287+ Cheap flights from Portland (PDX) to Liberia (LIR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LIR
Dec 4 — Dec 111
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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
Last-minute
One-way
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 November 4, 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 November 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 12/33:44 pm -
2 stops19h 26m
Thu 12/172:20 pm -
1 stop10h 37m
Deal found 10/30![United Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/511:13 pm -
2 stops13h 06m
Mon 12/143:35 pm -
2 stops21h 27m
Deal found 11/2![American Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 12/57:00 am -
1 stop9h 37m
Mon 12/148:45 am -
1 stop16h 30m
Deal found 11/3![United Airlines logo]()
$607
This BusinessClass deal was found by Cheapflights users on 11/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:39 pm -
2 stops34h 56m
Sat 12/191:31 pm -
1 stop13h 03m
Deal found 11/2![GOL logo]()
$629
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops29h 10m
Tue 12/83:20 pm -
2 stops29h 11m
Deal found 11/1![Air Canada logo]()
$630
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/1211:13 pm -
2 stops13h 21m
Fri 12/1811:58 am -
2 stops14h 11m
Deal found 11/2![American Airlines logo]()
$637
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
2 stops17h 00m
Wed 12/93:20 pm -
2 stops29h 11m
Deal found 10/31![Air Canada logo]()
$639
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:10 pm -
2 stops17h 00m
Tue 12/13:20 pm -
2 stops44h 06m
Deal found 11/4![Air Canada logo]()
$640
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 November 4, 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 November 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Mon 1/187:19 pm -
2 stops15h 51m
Tue 1/262:20 pm -
1 stop10h 55m
Deal found 10/30![United Airlines logo]()
$565
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/1011:05 am -
2 stops23h 40m
Wed 2/33:25 pm -
2 stops29h 33m
Deal found 11/3![Delta logo]()
$589
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 1/316:00 am -
1 stop12h 30m
Thu 2/48:33 am -
2 stops28h 18m
Deal found 11/1![Alaska Airlines logo]()
$638
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1111:00 am -
2 stops23h 35m
Thu 2/43:25 pm -
2 stops27h 41m
Deal found 11/3![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 1/213:40 pm -
2 stops19h 30m
Mon 1/252:20 pm -
1 stop10h 55m
Deal found 10/30![United Airlines logo]()
$607
This Delta deal was found by Cheapflights users on 11/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/102:10 pm -
2 stops20h 35m
Thu 2/43:25 pm -
2 stops23h 50m
Deal found 11/3![Delta logo]()
$589
This Alaska Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 1/117:09 am -
2 stops11h 21m
Wed 2/38:33 am -
1 stop13h 57m
Deal found 11/3![Alaska Airlines logo]()
$685
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 1/245:00 am -
2 stops11h 37m
Sun 1/318:45 am -
2 stops16h 00m
Deal found 10/30![United Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/231:48 pm -
2 stops20h 57m
Sat 1/305:40 pm -
2 stops22h 29m
Deal found 10/31![Delta logo]()
$611
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 1/37:00 am -
1 stop9h 37m
Wed 1/132:20 pm -
1 stop10h 55m
Deal found 10/30![United Airlines logo]()
$695
This Delta deal was found by Cheapflights users on 10/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/201:43 pm -
1 stop20h 52m
Thu 1/283:25 pm -
2 stops26h 07m
Deal found 10/31![Delta logo]()
$669
Last-minute flights from Portland to LiberiaDiscover last-minute flight deals from Portland to Liberia. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Liberia. Data last updated November 4, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:10 pm -
2 stops17h 00m
Tue 12/13:20 pm -
2 stops44h 06m
Deal found 11/4![Air Canada logo]()
$640
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops29h 10m
Tue 12/83:20 pm -
2 stops29h 11m
Deal found 11/1![Air Canada logo]()
$630
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 12/33:44 pm -
2 stops19h 26m
Thu 12/172:20 pm -
1 stop10h 37m
Deal found 10/30![United Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/511:13 pm -
2 stops13h 06m
Mon 12/143:35 pm -
2 stops21h 27m
Deal found 11/2![American Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Sat 12/57:00 am -
1 stop9h 37m
Mon 12/148:45 am -
1 stop16h 30m
Deal found 11/3![United Airlines logo]()
$607
This Air Canada deal was found by Cheapflights users on 10/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:10 pm -
2 stops17h 00m
Wed 12/93:20 pm -
2 stops29h 11m
Deal found 10/31![Air Canada logo]()
$639
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/1211:13 pm -
2 stops13h 21m
Fri 12/181:31 pm -
1 stop13h 03m
Deal found 11/2![American Airlines logo]()
$637
This BusinessClass deal was found by Cheapflights users on 11/2. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:39 pm -
2 stops34h 56m
Sat 12/193:35 pm -
2 stops23h 21m
Deal found 11/2![GOL logo]()
$629
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 November 4, 2026.
Search for one-way flight options from Portland to Liberia. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 11/1711:00 pm -
1 stop13h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![American Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 1/121:18 pm -
2 stops21h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$293
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 1/134:00 pm -
2 stops18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Tue 1/121:09 pm -
1 stop23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/117:15 pm -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![United Airlines logo]()
$311
This Air Canada deal was found by Cheapflights users on 11/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:10 pm -
2 stops41h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Air Canada logo]()
$320
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Thu 11/127:26 pm -
2 stops15h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$331
This Air Canada deal was found by Cheapflights users on 11/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/303:15 pm -
2 stops20h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Air Canada logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 11/147:00 am -
1 stop9h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$352
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 November 4, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $541 (American Airlines) |
One-way from | $287 (American Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $637 |
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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Portland to Liberia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Wed 1/13
4:00 pm-12:56 pm
2 stops18h 56m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$297
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Tue 1/12
1:18 pm-1:10 pm
2 stops21h 52m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$303
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Wed 11/11
7:15 pm-4:10 pm
1 stop18h 55m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$311
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Fri 11/13
2:24 pm-12:45 pm
1 stop20h 21m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$331
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Sat 11/14
2:24 pm-12:45 pm
1 stop20h 21m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$331
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Wed 11/11
2:24 pm-12:45 pm
1 stop20h 21m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$366
Quickest round-trip
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Sun 11/15
7:35 pm-12:45 pm
2 stops15h 10m
Liberia
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$366
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Mon 1/18
7:19 pm-1:10 pm
2 stops15h 51m
Liberia
Tue 1/26
2:20 pm-11:15 pm
1 stop10h 55m
$565
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Sun 1/10
11:05 am-12:45 pm
2 stops23h 40m
Liberia
Wed 2/3
3:25 pm-6:58 pm
2 stops29h 33m
$589
PortlandLiberia
PDX Portland - LIR Liberia
PDXLIR
Portland
Mon 1/11
11:00 am-12:35 pm
2 stops23h 35m
Liberia
Thu 2/4
3:25 pm-5:06 pm
2 stops27h 41m
$589
Showing 1-10 of 18 resultsSorted by cheapest first
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Portland-Liberia flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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?
The best time to book flights from Portland to Liberia is 69 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, April is the cheapest month in which you can book a flight from Portland to Liberia (average of $486). Flying from Portland to Liberia in June is currently the most expensive (average of $801). 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?
Airfare is below average for this route at the moment.
Portland to Liberia flights typically cost between $559 and $848 in January.The cheapest round-trip price found within the last 5 days was $541 on American Airlines (Jan 17-Jan 23).
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 November 4, 2026.
Read through reviews of airlines operating flights from Portland to Liberia, such as Alaska Airlines,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.0
Entertainment
7.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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.
Alternative routes
Complete your trip
Flights by cabin class
Liberia flight routes
Other flight options
Other flights from Portland
Popular flights
Alternative routes for Portland to Liberia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Liberia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Liberia by cabin class
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 November 4, 2026.
Portland and Liberia flights
Browse other Portland and Liberia flight options. Last updated on November 4, 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 November 4, 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$358 | Average$686 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$360 | Average$599 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$430 | Average$585 | FlexibilityNo cancel fee | On-time71% |