HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monrovia

$922+ Cheap flights from Reagan-National (DCA) 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ROB
Oct 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National 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 Reagan-National to Monrovia

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 September 19, 2025.

Round-trip from

$1,095
(Priceline)

One-way from

$922
(oojo)

Popular in

December

Cheapest in

January

Average price

$1,253
From Washington, D.C. Reagan-National to Monrovia Roberts Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Monrovia Roberts Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Reagan-National to Monrovia

Cheapest flights from Reagan-National to Monrovia
Explore the most affordable flight options available from Reagan-National to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:10 pmDCA - ROB
3 stops24h 05mMultiple Airlines
Tue 11/2510:45 pmROB - DCA
2 stops21h 46mMultiple Airlines
Deal found 9/17$1,095
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/63:30 pmDCA - ROB
3 stops24h 20mUnited Airlines
Tue 10/149:10 pmROB - DCA
2 stops23h 12mUnited Airlines
Deal found 9/17$1,110
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sun 10/56:04 pmDCA - ROB
3 stops45h 46mUnited Airlines
Wed 10/159:10 pmROB - DCA
2 stops23h 51mUnited Airlines
Deal found 9/17$1,115
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/93:00 pmDCA - ROB
3 stops24h 50mUnited Airlines
Wed 10/159:10 pmROB - DCA
2 stops23h 51mUnited Airlines
Deal found 9/17$1,160
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/85:00 pmDCA - ROB
3 stops46h 50mUnited Airlines
Wed 10/159:10 pmROB - DCA
2 stops23h 51mUnited Airlines
Deal found 9/17$1,166
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:10 pmDCA - ROB
3 stops24h 05mAir Canada
Fri 11/218:05 pmROB - DCA
3 stops24h 26mAir Canada
Deal found 9/17$1,195
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/94:00 pmDCA - ROB
3 stops23h 50mUnited Airlines
Tue 10/149:10 pmROB - DCA
2 stops22h 12mUnited Airlines
Deal found 9/17$1,210
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sun 11/28:00 pmDCA - ROB
3 stops44h 15mUnited Airlines
Sun 11/910:45 pmROB - DCA
2 stops24h 38mUnited Airlines
Deal found 9/18$1,241
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:40 amDCA - ROB
3 stops30h 10mMultiple Airlines
Wed 10/159:10 pmROB - DCA
2 stops26h 34mMultiple Airlines
Deal found 9/17$1,251
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 9/223:00 pmDCA - ROB
3 stops24h 50mUnited Airlines
Wed 10/19:10 pmROB - DCA
2 stops21h 12mUnited Airlines
Deal found 9/17$1,310
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:10 pmDCA - ROB
3 stops24h 05mAir Canada
Fri 11/288:05 pmROB - DCA
3 stops24h 26mAir Canada
Deal found 9/17$1,320
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:10 pmDCA - ROB
3 stops24h 05mMultiple Airlines
Tue 11/2510:45 pmROB - DCA
2 stops21h 46mMultiple Airlines
Deal found 9/17$1,324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 September 19, 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

Reagan-National

Fly to

Monrovia

Route

Depart

Return

Price

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 11/17

3:00 pm-9:15 pm

3 stops25h 15m

Monrovia Roberts Intl

Tue 11/25

10:45 pm-4:56 pm

2 stops23h 11m

$1,110

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 10/6

3:30 pm-7:50 pm

3 stops24h 20m

Monrovia Roberts Intl

Tue 10/14

9:10 pm-4:22 pm

2 stops23h 12m

$1,110

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 10/5

6:04 pm-7:50 pm

3 stops45h 46m

Monrovia Roberts Intl

Wed 10/15

9:10 pm-5:01 pm

2 stops23h 51m

$1,115

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Wed 2/4

5:00 pm-6:45 pm

2 stops44h 45m

Monrovia Roberts Intl

Wed 2/25

10:45 pm-8:51 am

2 stops39h 06m

$1,247

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 11/23

7:00 pm-9:15 pm

3 stops45h 15m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-11:56 pm

2 stops30h 46m

$1,346

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 2/8

6:00 pm-9:15 pm

3 stops46h 15m

Monrovia Roberts Intl

Sat 2/21

10:45 pm-1:07 pm

2 stops43h 22m

$1,347

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Wed 3/4

8:00 pm-6:45 pm

2 stops41h 45m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-11:45 am

2 stops41h 00m

$1,372

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sat 10/4

3:27 pm-7:50 pm

3 stops24h 23m

Monrovia Roberts Intl

Tue 10/14

9:10 pm-2:22 pm

2 stops21h 12m

$1,410

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Mon 11/24

2:00 pm-9:15 pm

3 stops26h 15m

Monrovia Roberts Intl

Wed 4/1

9:10 pm-11:56 pm

2 stops30h 46m

$1,522

Washington, D.C.Monrovia

DCA - ROB

DCAROB

Washington, D.C. Reagan-National

Sun 2/8

6:00 pm-9:15 pm

3 stops46h 15m

Monrovia Roberts Intl

Sun 2/22

10:45 pm-4:23 pm

2 stops22h 38m

$1,565

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Reagan-National to Monrovia

Have a flexible travel schedule? Discover the best time to fly to Monrovia from Reagan-National 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 Reagan-National 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, D.C. Reagan-National?

    If you book a flight to Monrovia from Washington, D.C. Reagan-National, you will be flying to Roberts Intl, which is the city’s only airport. Monrovia Roberts Intl (ROB) is located 30.2 mi from the center of Monrovia. There are 0 flights from Washington, D.C. Reagan-National to Roberts Intl per day from 0 different airlines.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Monrovia?

    United Airlines can get you from Washington, D.C. Reagan-National Airport to Monrovia in just under 25h 15m. Your travel time can differ by up to . Airlines will cover a distance of 4695 mi.

  • Can I find deals for flights from Reagan-National to Monrovia that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to Monrovia?

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

  • Can I find deals for business class flights from Reagan-National to Monrovia?

    Yes. Cheapflights offers flight deals from Reagan-National 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Monrovia?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Monrovia (average of $1,197). Flying from Washington, D.C. Reagan-National Airport to Monrovia in May is currently the most expensive (average of $1,845). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Alternative routes for Reagan-National to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Monrovia flights
Baltimore to Monrovia flights

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.