HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monrovia

$1,036+ Cheap flights from Washington to Monrovia (ROB)

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ROB
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Monrovia 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 Washington to Monrovia

Cheapest flights from Washington to Monrovia
Explore the most affordable flight options available from Washington to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
-
ROB
3 stops36h 05m
Ethiopian Air
Tue 3/317:30 am
ROB
-
SEA
2 stops33h 59m
Ethiopian Air
Deal found 2/11$1,518
This Ethiopian Air 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:10 pm
SEA
-
ROB
2 stops33h 35m
Ethiopian Air
Tue 10/2011:05 am
ROB
-
SEA
3 stops40h 05m
Ethiopian Air
Deal found 2/11$1,662
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:35 pm
SEA
-
ROB
2 stops33h 00m
Turkish Airlines
Mon 7/203:40 pm
ROB
-
SEA
1 stop32h 35m
Turkish Airlines
Deal found 2/12$1,667
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.
Wed 2/1811:59 pm
PDX
-
ROB
2 stops34h 46m
United Airlines
Sun 2/2210:45 pm
ROB
-
PDX
2 stops29h 58m
United Airlines
Deal found 2/11$1,672
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:41 pm
SEA
-
ROB
2 stops22h 54m
Multiple Airlines
Sun 7/195:45 am
ROB
-
SEA
2 stops35h 30m
Multiple Airlines
Deal found 2/11$1,861
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:40 am
SEA
-
ROB
3 stops29h 10m
Multiple Airlines
Tue 7/219:10 pm
ROB
-
SEA
2 stops21h 45m
Multiple Airlines
Deal found 2/11$2,000
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/217:05 am
PDX
-
ROB
3 stops47h 40m
Multiple Airlines
Fri 2/277:30 am
ROB
-
PDX
3 stops45h 03m
Multiple Airlines
Deal found 2/13$2,135
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
PDX
-
ROB
3 stops48h 45m
Multiple Airlines
Sun 3/2911:05 am
ROB
-
PDX
3 stops36h 45m
Multiple Airlines
Deal found 2/11$2,603
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
PDX
-
ROB
3 stops48h 45m
Ethiopian Air
Sun 3/2911:05 am
ROB
-
PDX
3 stops36h 45m
Ethiopian Air
Deal found 2/13$2,734
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/217:00 am
PDX
-
ROB
3 stops31h 15m
Brussels Airlines
Sun 3/299:10 pm
ROB
-
PDX
2 stops31h 14m
Brussels Airlines
Deal found 2/14$3,447

Find flight deals from Washington to Monrovia

Keep the following information in mind while searching for Washington to Monrovia flight deals. Data was last updated February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,518
(oojo)

One-way from

$1,036
(Kiwi.com)
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 Washington to Monrovia Roberts Intl
Search Deals
One-way flight from Washington to Monrovia Roberts Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 February 15, 2026.
Use the filters below to find and compare flights from Washington to Monrovia that are best for you.

Fly from

Washington

Fly to

Monrovia

Route

Depart

Return

Price

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 3/1

9:45 pm-5:50 pm

3 stops36h 05m

Monrovia Roberts Intl

Tue 3/31

7:30 am-10:29 am

2 stops33h 59m

$1,518

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 7/6

12:35 pm-4:35 am

2 stops33h 00m

Monrovia Roberts Intl

Mon 7/20

3:40 pm-5:15 pm

2 stops32h 35m

$1,672

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 7/6

7:40 am-7:50 pm

3 stops29h 10m

Monrovia Roberts Intl

Sun 7/19

9:10 pm-2:40 pm

2 stops24h 30m

$1,988

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 7/6

7:40 am-7:50 pm

3 stops29h 10m

Monrovia Roberts Intl

Sun 7/19

9:10 pm-10:18 pm

2 stops32h 08m

$2,002

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 7/4

7:40 am-7:50 pm

3 stops29h 10m

Monrovia Roberts Intl

Fri 7/17

9:10 pm-10:18 pm

3 stops32h 08m

$2,011

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 7/8

11:14 pm-7:50 pm

3 stops37h 36m

Monrovia Roberts Intl

Fri 7/17

9:10 pm-10:18 pm

3 stops32h 08m

$2,011

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 7/7

7:30 am-7:50 pm

3 stops29h 20m

Monrovia Roberts Intl

Fri 7/17

9:10 pm-10:18 pm

3 stops32h 08m

$2,011

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Sat 3/21

7:00 am-2:45 pm

3 stops48h 45m

Monrovia Roberts Intl

Sun 3/29

11:05 am-4:50 pm

3 stops36h 45m

$2,603

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Sat 3/21

7:00 am-2:45 pm

3 stops48h 45m

Monrovia Roberts Intl

Sun 3/29

11:05 am-4:50 pm

3 stops36h 45m

$2,734

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Sat 3/21

7:00 am-9:15 pm

3 stops31h 15m

Monrovia Roberts Intl

Sun 3/29

9:10 pm-9:24 pm

2 stops31h 14m

$3,447

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 11 results
1
2

Best time to book a flight from Washington to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Washington 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 Washington to Monrovia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly into for flights to Monrovia from Washington?

    Most people fly into Monrovia Roberts Intl (ROB) if they book a flight to Monrovia from Washington. Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

  • How long is the flight from State of Washington to Monrovia?

    A quick flight from State of Washington to Monrovia can take about 31h 15m. Ethiopian Air provides one of the quickest options available for as low as $3,447. State of Washington and Monrovia are separated by a distance of 6953 mi. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Washington to Monrovia?

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

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

    Yes. Cheapflights offers flight deals from Washington 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

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.

Top airline flying from Washington to Monrovia

Discover the top airline that operate flights from Washington to Monrovia. 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 February 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$1,302Average$1,969FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.