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Monrovia

$1,373+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ROB
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheap flight deals from Seattle to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Monrovia (ROB). 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 17, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,373
(United Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Monrovia Roberts Intl flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Monrovia Roberts Intl flights.
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From Seattle/Tacoma Intl to Monrovia Roberts Intl
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Find flight deals from Seattle to Monrovia

Cheapest flights from Seattle to Monrovia
Explore the most affordable flight options available from Seattle to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Ethiopian Air deal was found by Cheapflights users on 11/15. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:10 amSEA - ROB
3 stops25h 40mEthiopian Air
Wed 12/107:30 amROB - SEA
3 stops45h 24mEthiopian Air
Deal found 11/15$2,088
This Brussels Airlines deal was found by Cheapflights users on 11/15. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:40 amSEA - ROB
3 stops26h 35mBrussels Airlines
Wed 12/1010:45 pmROB - SEA
2 stops30h 09mBrussels Airlines
Deal found 11/15$2,184
This Delta deal was found by Cheapflights users on 11/15. 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 12/69:59 pmSEA - ROB
2 stops35h 41mDelta
Wed 12/106:40 pmROB - SEA
2 stops35h 43mDelta
Deal found 11/15$2,786

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Monrovia 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 November 17, 2025.
Use the filters below to find and compare flights from Seattle to Monrovia that are best for you.

Fly from

Seattle

Fly to

Monrovia

Route

Depart

Return

Price

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 2/25

12:43 pm-6:45 pm

3 stops46h 02m

Monrovia Roberts Intl

Sun 3/1

10:45 pm-8:56 pm

2 stops30h 11m

$1,373

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 2/25

8:17 am-5:50 pm

3 stops25h 33m

Monrovia Roberts Intl

Sun 3/1

11:05 am-8:56 pm

3 stops41h 51m

$1,618

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 2/25

6:50 pm-2:05 am

2 stops23h 15m

Monrovia Roberts Intl

Sat 2/28

3:05 am-4:55 pm

2 stops45h 50m

$1,939

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 12/6

8:10 am-5:50 pm

3 stops25h 40m

Monrovia Roberts Intl

Wed 12/10

7:30 am-8:54 pm

3 stops45h 24m

$2,088

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 12/6

10:40 am-9:15 pm

3 stops26h 35m

Monrovia Roberts Intl

Wed 12/10

10:45 pm-8:54 pm

2 stops30h 09m

$2,184

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 12/6

9:59 pm-5:40 pm

2 stops35h 41m

Monrovia Roberts Intl

Wed 12/10

6:40 pm-10:23 pm

2 stops35h 43m

$2,786

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

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 November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust 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.

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?

    For as low as $1,939, United Airlines can have you in Monrovia from Seattle in 23h 15m. The distance from Seattle to Monrovia is about 6895 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

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