How long is the flight from Seattle to Monrovia?

For as low as $1,534, United Airlines can have you in Monrovia from Seattle in 31h 15m. The distance from Seattle to Monrovia is about 6895 mi.

What is the cheapest airline to fly from Seattle to Monrovia round-trip?

Our cheapest airline available from Seattle to Monrovia is Brussels Airlines. Our recent data shows that you can find tickets from as low as $1,498 on this airline.

What is the cheapest time of day to fly from SEA to ROB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Monrovia as you normally would.

Most accurate provider : When it comes to deals on Seattle-Monrovia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Monrovia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Monrovia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Seattle-Monrovia flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Seattle to Monrovia?

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

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

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

$1,534+ Flights from Seattle to Monrovia

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Cheap flight deals from Seattle to Monrovia

Best flights from Seattle to Monrovia
Discover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Tue 3/247:00 amSEA - ROB

3 stops31h 15mUnited Airlines

Wed 4/299:10 pmROB - SEA

2 stops30h 42mUnited Airlines

Deal found 12/10

$1,534

Mon 2/910:58 amSEA - ROB

3 stops26h 17mUnited Airlines

Fri 2/138:05 pmROB - SEA

3 stops32h 51mUnited Airlines

Deal found 12/8

$2,059

Find flight deals from Seattle to Monrovia

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,534 (United Airlines)

Provider with most accurate pricing for Seattle/Tacoma Intl-Monrovia Roberts Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Monrovia Roberts Intl flights.

Search Deals

From Seattle/Tacoma Intl to Monrovia Roberts Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 3/24

7:00 am-9:15 pm

3 stops31h 15m

Monrovia Roberts Intl

Wed 4/29

9:10 pm-8:52 pm

2 stops30h 42m

$1,534

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 2/9

10:58 am-9:15 pm

3 stops26h 17m

Monrovia Roberts Intl

Fri 2/13

8:05 pm-8:56 pm

3 stops32h 51m

$2,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Seattle to Monrovia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Monrovia in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy2 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Seattle-Monrovia flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Monrovia flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Monrovia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Seattle-Monrovia flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-Monrovia 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 Seattle to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia 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.

Reviews of airlines servicing Monrovia

Get a feel of what it's like to fly with Brussels Airlines from Seattle to Monrovia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Brussels Airlines

7.2

Good

375 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Brussels Airlines

7.2

Good

375 reviews

Brussels Airlines

7.2

Good

375 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Oct 2025

GVA - BRU

The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine

Related info for your journey

How long is the flight from Seattle to Monrovia?
For as low as $1,534, United Airlines can have you in Monrovia from Seattle in 31h 15m. The distance from Seattle to Monrovia is about 6895 mi.
What is the cheapest airline to fly from Seattle to Monrovia round-trip?
Our cheapest airline available from Seattle to Monrovia is Brussels Airlines. Our recent data shows that you can find tickets from as low as $1,498 on this airline.
Can I find deals for flights from Seattle to Monrovia that include hotel bookings?
Yes. In addition to deals on Seattle to Monrovia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Monrovia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Monrovia.
Can I find deals for business class flights from Seattle to Monrovia?
Yes. Cheapflights offers flight deals from Seattle to Monrovia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Seattle to Monrovia

Portland to Monrovia flights

Top airline flying from Seattle to Monrovia

Airline	Cheapest	Average	Flexibility	On-time
Brussels Airlines	Cheapest$1,498	Average$1,969	FlexibilityNo cancel fee	On-timeN/A

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$1,534+ Cheap flights from Seattle (SEA) to Monrovia (ROB)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seattle to Monrovia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seattle to Monrovia

Best flights from Seattle to MonroviaDiscover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Discover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.

Find flight deals from Seattle to Monrovia

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Seattle to Monrovia that are best for you.

Compare providers for flights from Seattle to Monrovia

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 Seattle to Monrovia in December.

Best time to book a flight from Seattle to Monrovia

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

Reviews of airlines servicing Monrovia

Get a feel of what it's like to fly with Brussels Airlines from Seattle to Monrovia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Seattle to Monrovia?

What is the cheapest airline to fly from Seattle to Monrovia round-trip?

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

How can I find direct flights from Seattle to Monrovia?

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

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 for Seattle to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Seattle to Monrovia

100% Free

Book with Flexibility

Travel Smart

Best flights from Seattle to Monrovia
Discover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 11, 2025.