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Cheap flights from Washington to Monrovia from $1,309

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Monrovia departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:56 am - 9:15 pm
PDX
-
ROB
26h 19m3 stops
United Airlines Logo
10:45 pm - 8:43 pm
ROB
-
PDX
29h 58m2 stops
$1,309United Airlines
Fri, Feb 20 - Tue, Feb 24
Multiple Airlines Logo
8:00 am - 5:50 pm
SEA
-
ROB
26h 50m3 stops
Multiple Airlines Logo
11:05 am - 8:43 pm
ROB
-
SEA
40h 38m3 stops
$1,446Multiple Airlines
Sun, Apr 26 - Thu, May 21
Ethiopian Air Logo
6:05 am - 5:50 pm
SEA
-
ROB
28h 45m2 stops
Ethiopian Air Logo
11:05 am - 5:54 pm
ROB
-
SEA
37h 49m3 stops
$1,458Ethiopian Air
Sun, Apr 26 - Thu, May 21
United Airlines Logo
10:56 am - 9:15 pm
PDX
-
ROB
26h 19m3 stops
United Airlines Logo
10:45 pm - 8:43 pm
ROB
-
PDX
29h 58m2 stops
$1,460United Airlines
Fri, Feb 20 - Tue, Feb 24
Ethiopian Air Logo
10:30 am - 5:50 pm
SEA
-
ROB
24h 20m3 stops
Ethiopian Air Logo
11:05 am - 5:54 pm
ROB
-
SEA
37h 49m3 stops
$1,464Ethiopian Air
Sun, Apr 26 - Thu, May 21
Ethiopian Air Logo
8:17 am - 2:45 pm
SEA
-
ROB
46h 28m2 stops
Ethiopian Air Logo
11:05 am - 8:56 pm
ROB
-
SEA
41h 51m3 stops
$1,495Ethiopian Air
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
9:55 pm - 2:45 pm
SEA
-
ROB
33h 50m2 stops
Multiple Airlines Logo
7:30 am - 10:20 am
ROB
-
SEA
33h 50m3 stops
$1,506Multiple Airlines
Mon, Apr 27 - Fri, May 22
Multiple Airlines Logo
11:00 pm - 2:45 pm
SEA
-
ROB
32h 45m2 stops
Multiple Airlines Logo
7:30 am - 10:20 am
ROB
-
SEA
33h 50m3 stops
$1,547Multiple Airlines
Sat, Apr 25 - Fri, May 22
Ethiopian Air Logo
8:17 am - 2:45 pm
SEA
-
ROB
46h 28m2 stops
Ethiopian Air Logo
7:30 am - 8:56 pm
ROB
-
SEA
45h 26m3 stops
$1,548Ethiopian Air
Thu, Feb 19 - Mon, Feb 23
Ethiopian Air Logo
8:00 am - 5:50 pm
SEA
-
ROB
26h 50m3 stops
Ethiopian Air Logo
7:30 am - 9:54 am
ROB
-
SEA
33h 24m2 stops
$1,550Ethiopian Air
Wed, Apr 1 - Wed, Apr 8

United Airlines flights from State of Washington to Monrovia

Our best United Airlines deals on State of Washington to Monrovia flight tickets
United Airlines
Feb 20
PDX10:56 amPortland
26h 19m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 24
ROB10:45 pmMonrovia Roberts Intl
29h 58m
2 stops
PDX8:43 pmPortland
$1,309
Find similar
United Airlines
Feb 20
PDX10:56 amPortland
26h 19m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Feb 24
ROB10:45 pmMonrovia Roberts Intl
29h 58m
2 stops
PDX8:43 pmPortland
$1,460
Find similar
United Airlines
Apr 24
SEA11:59 pmSeattle/Tacoma Intl
36h 51m
3 stops
ROB7:50 pmMonrovia Roberts Intl
May 20
ROB9:10 pmMonrovia Roberts Intl
34h 35m
2 stops
SEA12:45 amSeattle/Tacoma Intl
$1,910
Find similar

Ethiopian Air flights from State of Washington to Monrovia

Our best Ethiopian Air deals on State of Washington to Monrovia flight tickets
Ethiopian Air
Apr 26
SEA6:05 amSeattle/Tacoma Intl
28h 45m
2 stops
ROB5:50 pmMonrovia Roberts Intl
May 21
ROB11:05 amMonrovia Roberts Intl
37h 49m
3 stops
SEA5:54 pmSeattle/Tacoma Intl
$1,458
Find similar
Ethiopian Air
Apr 26
SEA10:30 amSeattle/Tacoma Intl
24h 20m
3 stops
ROB5:50 pmMonrovia Roberts Intl
May 21
ROB11:05 amMonrovia Roberts Intl
37h 49m
3 stops
SEA5:54 pmSeattle/Tacoma Intl
$1,464
Find similar
Ethiopian Air
Feb 19
SEA8:17 amSeattle/Tacoma Intl
46h 28m
2 stops
ROB2:45 pmMonrovia Roberts Intl
Feb 23
ROB11:05 amMonrovia Roberts Intl
41h 51m
3 stops
SEA8:56 pmSeattle/Tacoma Intl
$1,495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from State of 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, momondo users made 832,500 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Washington to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 2/20

10:56 am-9:15 pm

3 stops26h 19m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-8:43 pm

2 stops29h 58m

$1,309

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 4/26

8:00 am-5:50 pm

3 stops26h 50m

Monrovia Roberts Intl

Thu 5/21

11:05 am-8:43 pm

3 stops40h 38m

$1,446

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 4/26

6:05 am-5:50 pm

2 stops28h 45m

Monrovia Roberts Intl

Thu 5/21

11:05 am-5:54 pm

3 stops37h 49m

$1,458

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Fri 2/20

10:56 am-9:15 pm

3 stops26h 19m

Monrovia Roberts Intl

Tue 2/24

10:45 pm-8:43 pm

2 stops29h 58m

$1,460

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 4/26

10:30 am-5:50 pm

3 stops24h 20m

Monrovia Roberts Intl

Thu 5/21

11:05 am-5:54 pm

3 stops37h 49m

$1,464

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Thu 2/19

8:17 am-2:45 pm

2 stops46h 28m

Monrovia Roberts Intl

Mon 2/23

11:05 am-8:56 pm

3 stops41h 51m

$1,495

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 4/27

9:55 pm-2:45 pm

2 stops33h 50m

Monrovia Roberts Intl

Fri 5/22

7:30 am-10:20 am

3 stops33h 50m

$1,506

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 4/25

11:00 pm-2:45 pm

2 stops32h 45m

Monrovia Roberts Intl

Fri 5/22

7:30 am-10:20 am

3 stops33h 50m

$1,547

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Thu 2/19

8:17 am-2:45 pm

2 stops46h 28m

Monrovia Roberts Intl

Mon 2/23

7:30 am-8:56 pm

3 stops45h 26m

$1,548

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 4/1

8:00 am-5:50 pm

3 stops26h 50m

Monrovia Roberts Intl

Wed 4/8

7:30 am-9:54 am

2 stops33h 24m

$1,550

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap State of Washington to Monrovia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Monrovia

Fastest flight time

24h 20m

Direct flights

None
The fastest flight from State of Washington to Monrovia takes 24h 20m
There are no direct flights from State of Washington to Monrovia. There are no popular flight routes from State of Washington to Monrovia.
Search flight deals

  • When did momondo last update prices for flights from Washington to Monrovia Roberts Intl Airport?

    Prices for flights from Washington to Monrovia Roberts Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington to Monrovia Roberts Intl Airport?

  • How old do you have to be to fly from Washington to Monrovia Roberts Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Monrovia Roberts Intl Airport.

  • What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

    The required travel and health documents for your Monrovia Roberts Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monrovia Roberts Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Monrovia

Compare and see reviews for airlines that fly from State of Washington to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $1,498Free CancellationRating
7.2
375 reviews
Search Brussels Airlines flights

  • How do I get Price Alerts for flights from State of Washington to Monrovia?

    Confirm your travel details to search for the latest offers for flights from State of Washington to Monrovia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from State of Washington to Monrovia with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Monrovia?

Finding the right flight to Monrovia from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Monrovia quick and easy, saving you time and money.

Can I find flights from Washington to Monrovia with flexible booking policies on momondo?

momondo does allow users to show only those flights to Monrovia from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Monrovia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Monrovia.

I’m not ready to book a flight from Washington to Monrovia right now. Can momondo alert me if prices change?

Price alerts on flights to Monrovia from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Brussels Airlines