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Cheap flights from Seattle to Liberia from C$ 266

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIR
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Seattle to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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 30 July 2025.

Round-trip from

C$ 579

One-way from

C$ 266

Popular in

December

Cheapest in

January

Average price

C$ 901
Alaska Airlines
  • Alaska Airlines
  • 24/9-30/9
  • 4 total stops
  • 40h 54m total
  • Seattle to Liberia
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Alaska Airlines
  • Alaska Airlines
  • 20/8
  • 2 total stops
  • 17h 50m total
  • Seattle to Liberia
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Liberia

Cheapest flights from Seattle to Liberia
Explore the most affordable flight options available from Seattle to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Wed 24/912:45 p.m.SEA - LIR
2 stops16h 35mAlaska Airlines
Tue 30/911:20 a.m.LIR - SEA
2 stops24h 19mAlaska Airlines
Deal found 29/7C$ 579
Tue 9/911:58 p.m.SEA - LIR
1 stop11h 12mUnited Airlines
Fri 12/91:20 p.m.LIR - SEA
1 stop10h 32mUnited Airlines
Deal found 29/7C$ 614
Tue 4/113:45 p.m.SEA - LIR
1 stop18h 55mDelta
Wed 19/112:10 p.m.LIR - SEA
1 stop12h 04mDelta
Deal found 30/7C$ 761
Fri 15/810:45 p.m.SEA - LIR
1 stop13h 30mSouthwest
Sat 23/82:10 p.m.LIR - SEA
1 stop10h 20mSouthwest
Deal found 28/7C$ 979

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 629,999 searches. Data last updated 30 July 2025.
Use the filters below to find and compare flights from Seattle to Liberia that are best for you.

Fly from

Seattle

Fly to

Liberia

Route

Depart

Return

Price

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 24/9

12:45 p.m.-6:20 a.m.

2 stops16h 35m

Liberia

Tue 30/9

11:20 a.m.-10:39 a.m.

2 stops24h 19m

C$ 579

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 9/9

11:58 p.m.-12:10 p.m.

1 stop11h 12m

Liberia

Fri 12/9

1:20 p.m.-10:52 p.m.

1 stop10h 32m

C$ 614

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 4/11

3:45 p.m.-12:40 p.m.

1 stop18h 55m

Liberia

Wed 19/11

2:10 p.m.-12:14 a.m.

1 stop12h 04m

C$ 761

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 20/8

11:30 a.m.-6:20 a.m.

2 stops17h 50m

C$ 266

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 19/8

11:18 p.m.-12:00 p.m.

1 stop11h 42m

C$ 286

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 25/11

12:41 p.m.-6:37 p.m.

3 stops27h 56m

C$ 458

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 18/8

2:20 p.m.-3:25 p.m.

3 stops48h 05m

C$ 2,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from Seattle to Liberia

Have a flexible travel schedule? Discover the best time to fly to Liberia from Seattle with our price prediction graph.
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 Seattle to Liberia

How far ahead should I book a flight from Seattle to Liberia?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Liberia. Price data was last updated on 25 July 2025.

The best time to book flights from Seattle to Liberia is 34 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 Seattle to Liberia?

Currently, June is the cheapest month in which you can book a flight from Seattle to Liberia (average of C$ 373). Flying from Seattle to Liberia in February is currently the most expensive (average of C$ 631). 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.

What’s the top layover airport for flights from Seattle to Liberia?

Share of one-stop round-trip flights from Seattle to Liberia chosen by Cheapflights users in the past 12 months, using the same layover each way.

Los Angeles (LAX) – chosen by Cheapflights users on 86% of one-stop itineraries from Seattle to Liberia on Cheapflights.

What’s the cheapest layover airport for flights from Seattle to Liberia?

Average round-trip fare for 1-stop flights from Seattle to Liberia, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of C$ 706.

What’s the fastest layover option from Seattle to Liberia?

Shortest average travel time for 1-stop one-way flights from Seattle to Liberia, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 11h 11m.

Which airport typically offers the quickest layover for flights from Seattle to Liberia?

Average layover duration for 1-stop one-way flights from Seattle to Liberia, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 2h 48m.

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 30 July 2025.
Read reviews from past customers who have flown Alaska Airlines,Delta, andUnited Airlines from Seattle to Liberia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Lufthansa
6.8
Okay
7,269 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Liberia flight route?

    Flights from Seattle/Tacoma Intl to Liberia have been viewed 1 times in the past calendar month.

  • What are the cheapest airlines flying from Seattle to Liberia round-trip?

    Cheapflights users have booked flights from Seattle to Liberia round-trip from C$ 579. Other airlines that can offer you cheap pricing are United Airlines, from C$ 614, and Delta, from C$ 761. Alaska Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Liberia one-way?

    One-way options have recently been found by users for as low as C$ 266 on Alaska Airlines. Other airlines that offer cheap prices include Delta from C$ 286 and United Airlines from C$ 458 one-way.

  • Can I find deals for flights from Seattle to Liberia that include hotel bookings?

    Yes. In addition to deals on Seattle to Liberia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Liberia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Liberia.

  • Can I find deals for business class flights from Seattle to Liberia?

    Yes. Cheapflights offers flight deals from Seattle to Liberia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Liberia?

    Currently, June is the cheapest month in which you can book a flight from Seattle to Liberia (average of C$ 373). Flying from Seattle to Liberia in February is currently the most expensive (average of C$ 631). 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.

See more FAQs

Travelling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Coco
Culebra

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Alternative routes for Seattle to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to San José flights

Top airline flying from Seattle to Liberia

Discover the top airline that operate flights from Seattle 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 629,999 searches. Data last updated 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 669AverageC$ 786FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Liberia?

Deals for Seattle to Liberia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Liberia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Liberia from Seattle.

Can Cheapflights find flights from Seattle to Liberia with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Liberia with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Liberia become cheaper?

Yes! Start tracking prices for Seattle to Liberia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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