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Cheap flights from Washington to Monrovia from $1,241

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 2/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Brussels Airlines Logo
7:00 am - 9:15 pm
PDX
-
ROB
30h 15m
3 stops
Brussels Airlines Logo
10:45 pm - 7:14 pm
ROB
-
PDX
27h 29m
2 stops
$1,241Brussels Airlines
Tue, Feb 24 - Wed, Mar 11
Brussels Airlines Logo
7:00 am - 6:45 pm
PDX
-
ROB
51h 45m
3 stops
Brussels Airlines Logo
10:45 pm - 9:58 pm
ROB
-
PDX
30h 13m
2 stops
$1,281Brussels Airlines
Wed, Feb 25 - Wed, Mar 11
Brussels Airlines Logo
7:00 am - 6:45 pm
PDX
-
ROB
27h 45m
2 stops
Brussels Airlines Logo
10:45 pm - 9:58 pm
ROB
-
PDX
30h 13m
2 stops
$1,286Brussels Airlines
Thu, Feb 26 - Tue, Mar 10
Brussels Airlines Logo
11:59 pm - 6:45 pm
PDX
-
ROB
34h 46m
2 stops
Brussels Airlines Logo
10:45 pm - 7:14 pm
ROB
-
PDX
27h 29m
2 stops
$1,300Brussels Airlines
Wed, Feb 25 - Wed, Mar 11
United Airlines Logo
11:59 pm - 9:15 pm
PDX
-
ROB
37h 16m
3 stops
United Airlines Logo
10:45 pm - 9:58 pm
ROB
-
PDX
30h 13m
2 stops
$1,319United Airlines
Thu, Feb 26 - Tue, Mar 10
SWISS Logo
10:56 am - 9:15 pm
PDX
-
ROB
26h 19m
3 stops
SWISS Logo
10:45 pm - 11:04 pm
ROB
-
PDX
31h 19m
3 stops
$1,410SWISS
Tue, Feb 24 - Tue, Mar 10
United Airlines Logo
11:59 pm - 6:45 pm
PDX
-
ROB
34h 46m
2 stops
United Airlines Logo
10:45 pm - 8:43 pm
ROB
-
PDX
29h 58m
2 stops
$1,495United Airlines
Wed, Feb 18 - Sun, Feb 22
Multiple Airlines Logo
7:05 am - 3:05 am
SEA
-
ROB
36h 00m
2 stops
Multiple Airlines Logo
5:45 am - 9:58 am
ROB
-
SEA
35h 13m
2 stops
$1,498Multiple Airlines
Fri, Mar 6 - Wed, Apr 22
Multiple Airlines Logo
11:59 pm - 2:45 pm
SEA
-
ROB
30h 46m
2 stops
Multiple Airlines Logo
7:30 am - 9:58 am
ROB
-
SEA
33h 28m
3 stops
$1,501Multiple Airlines
Fri, Mar 6 - Wed, Apr 22
Ethiopian Air Logo
9:45 pm - 5:50 pm
SEA
-
ROB
36h 05m
3 stops
Ethiopian Air Logo
7:30 am - 10:29 am
ROB
-
SEA
33h 59m
2 stops
$1,518Ethiopian Air
Sun, Mar 1 - Tue, Mar 31

Brussels Airlines flights from State of Washington to Monrovia

Our best Brussels Airlines deals on State of Washington to Monrovia flight tickets
Brussels Airlines
Feb 24
PDX7:00 amPortland
30h 15m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 11
ROB10:45 pmMonrovia Roberts Intl
27h 29m
2 stops
PDX7:14 pmPortland
$1,241
Brussels Airlines
Feb 25
PDX7:00 amPortland
51h 45m
3 stops
ROB6:45 pmMonrovia Roberts Intl
Mar 11
ROB10:45 pmMonrovia Roberts Intl
30h 13m
2 stops
PDX9:58 pmPortland
$1,281
Brussels Airlines
Feb 26
PDX7:00 amPortland
27h 45m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Mar 10
ROB10:45 pmMonrovia Roberts Intl
30h 13m
2 stops
PDX9:58 pmPortland
$1,286

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 26
PDX11:59 pmPortland
37h 16m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 10
ROB10:45 pmMonrovia Roberts Intl
30h 13m
2 stops
PDX9:58 pmPortland
$1,319
United Airlines
Feb 18
PDX11:59 pmPortland
34h 46m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Feb 22
ROB10:45 pmMonrovia Roberts Intl
29h 58m
2 stops
PDX8:43 pmPortland
$1,495
United Airlines
Feb 18
PDX1:18 pmPortland
45h 27m
3 stops
ROB6:45 pmMonrovia Roberts Intl
Feb 22
ROB10:45 pmMonrovia Roberts Intl
29h 58m
2 stops
PDX8:43 pmPortland
$1,501

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 February 5, 2026.
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

Tue 2/24

7:00 am-9:15 pm

3 stops30h 15m

Monrovia Roberts Intl

Wed 3/11

10:45 pm-7:14 pm

2 stops27h 29m

$1,241

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Wed 2/25

7:00 am-6:45 pm

3 stops51h 45m

Monrovia Roberts Intl

Wed 3/11

10:45 pm-9:58 pm

2 stops30h 13m

$1,281

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Thu 2/26

7:00 am-6:45 pm

2 stops27h 45m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-9:58 pm

2 stops30h 13m

$1,286

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Wed 2/25

11:59 pm-6:45 pm

2 stops34h 46m

Monrovia Roberts Intl

Wed 3/11

10:45 pm-7:14 pm

2 stops27h 29m

$1,300

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Thu 2/26

11:59 pm-9:15 pm

3 stops37h 16m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-9:58 pm

2 stops30h 13m

$1,319

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Tue 2/24

10:56 am-9:15 pm

3 stops26h 19m

Monrovia Roberts Intl

Tue 3/10

10:45 pm-11:04 pm

3 stops31h 19m

$1,410

PortlandMonrovia

PDX - ROB

PDXROB

Portland

Wed 2/18

11:59 pm-6:45 pm

2 stops34h 46m

Monrovia Roberts Intl

Sun 2/22

10:45 pm-8:43 pm

2 stops29h 58m

$1,495

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 3/6

7:05 am-3:05 am

2 stops36h 00m

Monrovia Roberts Intl

Wed 4/22

5:45 am-9:58 am

2 stops35h 13m

$1,498

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 3/6

11:59 pm-2:45 pm

2 stops30h 46m

Monrovia Roberts Intl

Wed 4/22

7:30 am-9:58 am

3 stops33h 28m

$1,501

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

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

34h 46m

Direct flights

None
The fastest flight from State of Washington to Monrovia takes 34h 46m
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 $1,302Free CancellationRating
7.2
384 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