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Cheap flights from Washington, D.C. Reagan-National Airport to Monrovia from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Monrovia departing on 11/25. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Monrovia

Cheap round-trip flights

Logo
9:40 am - 7:50 pmDCA-ROB
30h 10m3 stops
Logo
9:10 pm - 3:51 pmROB-DCA
22h 41m2 stops
$1,145
Find Deal
Mon, Sep 8 - Wed, Sep 24
United Airlines Logo
3:00 pm - 7:50 pmDCA-ROB
24h 50m3 stops
United Airlines Logo
9:10 pm - 2:22 pmROB-DCA
21h 12m2 stops
$1,159United Airlines
Find Deal
Mon, Sep 22 - Wed, Oct 1
United Airlines Logo
7:00 pm - 7:50 pmDCA-ROB
44h 50m3 stops
United Airlines Logo
9:10 pm - 4:22 pmROB-DCA
23h 12m2 stops
$1,215United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
8:40 pm - 7:50 pmDCA-ROB
43h 10m3 stops
Logo
9:10 pm - 10:20 amROB-DCA
41h 10m2 stops
$1,326
Find Deal
Sun, Sep 14 - Sun, Sep 21
United Airlines Logo
1:00 pm - 7:50 pmDCA-ROB
26h 50m3 stops
United Airlines Logo
9:10 pm - 6:03 pmROB-DCA
24h 53m2 stops
$1,459United Airlines
Find Deal
Tue, Aug 26 - Sun, Aug 31
United Airlines Logo
2:00 pm - 7:50 pmDCA-ROB
25h 50m3 stops
United Airlines Logo
9:10 pm - 5:01 pmROB-DCA
23h 51m2 stops
$1,709United Airlines
Find Deal
Sat, Aug 30 - Tue, Sep 2
Royal Air Maroc Logo
5:55 pm - 5:45 amDCA-ROB
31h 50m3 stops
Royal Air Maroc Logo
5:00 am - 7:20 pmROB-DCA
42h 20m3 stops
$4,115Royal Air Maroc
Find Deal
Wed, Sep 17 - Wed, Oct 1
Logo
9:40 am - 7:50 pmDCA-ROB
30h 10m3 stops
Logo
6:40 pm - 5:57 pmROB-DCA
51h 17m3 stops
$5,161
Find Deal
Sat, Sep 13 - Sat, Sep 20
Logo
7:23 pm - 5:40 pmDCA-ROB
66h 17m3 stops
Logo
5:00 am - 11:07 pmROB-DCA
22h 07m3 stops
$6,098
Find Deal
Mon, Sep 8 - Wed, Sep 24

United Airlines flights from Washington, D.C. Reagan-National Airport to Monrovia

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Monrovia flight tickets
United Airlines
Sep 22
DCA3:00 pmWashington, D.C. Reagan-National
24h 50m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Oct 1
ROB9:10 pmMonrovia Roberts Intl
21h 12m
2 stops
DCA2:22 pmWashington, D.C. Reagan-National
$1,159
Find similar
United Airlines
Oct 1
DCA7:00 pmWashington, D.C. Reagan-National
44h 50m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Oct 8
ROB9:10 pmMonrovia Roberts Intl
23h 12m
2 stops
DCA4:22 pmWashington, D.C. Reagan-National
$1,215
Find similar
United Airlines
Aug 26
DCA1:00 pmWashington, D.C. Reagan-National
26h 50m
3 stops
ROB7:50 pmMonrovia Roberts Intl
Aug 31
ROB9:10 pmMonrovia Roberts Intl
24h 53m
2 stops
DCA6:03 pmWashington, D.C. Reagan-National
$1,459
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 August 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 9/8

9:40 am-7:50 pm

3 stops30h 10m

Monrovia Roberts Intl

Wed 9/24

9:10 pm-3:51 pm

2 stops22h 41m

$1,145

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 9/22

3:00 pm-7:50 pm

3 stops24h 50m

Monrovia Roberts Intl

Wed 10/1

9:10 pm-2:22 pm

2 stops21h 12m

$1,159

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Wed 10/1

7:00 pm-7:50 pm

3 stops44h 50m

Monrovia Roberts Intl

Wed 10/8

9:10 pm-4:22 pm

2 stops23h 12m

$1,215

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 9/14

8:40 pm-7:50 pm

3 stops43h 10m

Monrovia Roberts Intl

Sun 9/21

9:10 pm-10:20 am

2 stops41h 10m

$1,326

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Tue 8/26

1:00 pm-7:50 pm

3 stops26h 50m

Monrovia Roberts Intl

Sun 8/31

9:10 pm-6:03 pm

2 stops24h 53m

$1,459

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sat 8/30

2:00 pm-7:50 pm

3 stops25h 50m

Monrovia Roberts Intl

Tue 9/2

9:10 pm-5:01 pm

2 stops23h 51m

$1,709

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Wed 9/17

5:55 pm-5:45 am

3 stops31h 50m

Monrovia Roberts Intl

Wed 10/1

5:00 am-7:20 pm

3 stops42h 20m

$4,115

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sat 9/13

9:40 am-7:50 pm

3 stops30h 10m

Monrovia Roberts Intl

Sat 9/20

6:40 pm-5:57 pm

3 stops51h 17m

$5,161

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 9/8

7:23 pm-5:40 pm

3 stops66h 17m

Monrovia Roberts Intl

Wed 9/24

5:00 am-11:07 pm

3 stops22h 07m

$6,098

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Tue 11/25

11:05 am-9:15 pm

3 stops29h 10m

$629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Monrovia from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Monrovia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Monrovia?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Monrovia is on a Friday when prices can be found for as low as $1,360. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,680.

What is the cheapest time of day to depart on your flight to Monrovia?

The cheapest time of day to fly to Monrovia is in the evening when flights can be purchased for as low as $1,549. Try not to purchase tickets in the afternoon because they tend to be around $1,634. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Monrovia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Monrovia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Monrovia (DCA to ROB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Monrovia

Best Price Found

$629

Fastest flight time

17h 20m

Direct flights

None

Airports in Monrovia

1 airport
The best one-way flight to Monrovia from Washington, D.C. Reagan-National Airport in the past 72 hours is $629. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Monrovia found on momondo in the last 72 hours is $1,145.
The fastest flight from Washington, D.C. Reagan-National Airport to Monrovia takes 17h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Monrovia. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Monrovia Roberts Intl Airport.
There is 1 airport near Monrovia: Monrovia Roberts Intl (ROB)
Search flight deals

  • How far is Washington, D.C. Reagan-National to Monrovia Roberts Intl by plane?

    Washington, D.C. Reagan-National and Monrovia Roberts Intl are 4669.0 mi apart from one another. By plane, this route typically takes 24h 50m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Monrovia Roberts Intl Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Monrovia Roberts Intl Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Monrovia Roberts Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Monrovia Roberts Intl Airport.

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

    The travel and health documents required for your trip to Monrovia Roberts Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Monrovia Roberts Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Monrovia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Monrovia from Washington, D.C..

Can I find flights from Washington, D.C. to Monrovia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Monrovia flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Monrovia?

Once all potential Washington, D.C. to Monrovia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Monrovia from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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