IAD - ROB

$766 Find Cheap Flights from Washington Dulles Airport to Monrovia - Compare and Save

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Everything you should know

Cheapest round-trip
$1,121
Typical prices: $1,233-$1,613
Ethiopian Air
Wed 1/24Sun 2/18
IAD - ROB • 1 stop
Cheapest one-way
$766
Typical prices: $778-$1,155
Ethiopian Air
Fri 3/9
IAD - ROB • 1 stop
When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 11% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Casablanca Mohamed V (CMN)
Cheapest • Avg $1,216 (round-trip)
Lome (LFW)
Shortest trip • 16h 17m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Dulles Intl to Monrovia (IAD-ROB)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Monrovia

Sun, Jan 24 - Thu, Feb 18
Ethiopian Air Logo
10:00 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 45m1 stop Addis Ababa Bole
Ethiopian Air Logo
11:05 am - 8:00 amROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
25h 55m2 stops Addis Ababa Bole Rome Fiumicino
$1,121Ethiopian Air
Wed, Feb 10 - Tue, Mar 16
Royal Air Maroc Logo
9:05 pm - 2:25 amIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
24h 20m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
3:25 am - 8:05 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 40m1 stop Casablanca Mohamed V
$1,136Royal Air Maroc
Wed, Apr 7 - Fri, Apr 30
Royal Air Maroc Logo
9:00 pm - 4:35 amIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
27h 35m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
5:45 am - 7:00 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
17h 15m1 stop Casablanca Mohamed V
$1,136Royal Air Maroc
Tue, Nov 24 - Sun, Nov 29
Ethiopian Air Logo
10:00 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 45m1 stop Addis Ababa Bole
Ethiopian Air Logo
11:05 am - 8:00 amROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
25h 55m2 stops Addis Ababa Bole Rome Fiumicino
$1,171Ethiopian Air
Tue, Mar 9 - Wed, Mar 31
Multiple Airlines Logo
10:00 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 45m1 stop Addis Ababa Bole
Multiple Airlines Logo
7:30 am - 7:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
16h 00m2 stops Accra Kotoka Lome
$1,215Multiple Airlines
Sun, Jan 17 - Mon, Jan 25
Multiple Airlines Logo
10:00 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 45m1 stop Addis Ababa Bole
Multiple Airlines Logo
7:30 am - 7:05 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
16h 35m2 stops Accra Kotoka Lome
$1,215Multiple Airlines
Sun, Jan 24 - Thu, Feb 18
United Airlines Logo
10:29 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
41h 46m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl
United Airlines Logo
8:20 pm - 2:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
23h 10m2 stops Conakry Brussels Bruxelles-National
$1,389United Airlines
Sun, Jan 24 - Thu, Feb 18
United Airlines Logo
5:47 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
46h 28m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl
United Airlines Logo
8:20 pm - 12:19 amROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
32h 59m3 stops Conakry Brussels Bruxelles-National Chicago O'Hare Intl
$1,393United Airlines
Mon, Jan 18 - Sat, Feb 27
Brussels Airlines Logo
5:45 pm - 9:15 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
22h 30m2 stops Brussels Bruxelles-National Freetown Lungi Intl
Brussels Airlines Logo
10:45 pm - 2:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 45m1 stop Brussels Bruxelles-National
$1,547Brussels Airlines
Wed, Dec 2 - Tue, Dec 22
Brussels Airlines Logo
5:45 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
20h 15m1 stop Brussels Bruxelles-National
Brussels Airlines Logo
10:45 pm - 2:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 45m1 stop Brussels Bruxelles-National
$1,593Brussels Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. Dulles Intl Airport to Monrovia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. Dulles Intl Airport to Monrovia?

Round-trip flights from Washington, D.C. Dulles Intl Airport to Monrovia typically range from $1,233 to $1,613. The lowest price found in the past 5 days was $1,121, on Ethiopian Air.

What's the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Monrovia?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Monrovia. It’s 12% cheaper than the average day, while Tuesday is the most expensive, with prices 10% higher.

What’s the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Monrovia?

•March is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Monrovia at $1,255 round-trip.
•July ($1,715) and June ($1,615) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. Dulles Intl Airport to Monrovia the cheapest?

Flights from Washington, D.C. Dulles Intl Airport to Monrovia are cheapest 5 weeks before departure. Booking in this window typically costs about 21% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Dulles Intl Airport to Monrovia flights

Low season

October

Cheapest flight

$766
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 58% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Monrovia

When to book flights from Dulles Intl to Monrovia

Are your dates flexible? Find out the best times to travel from Dulles Intl to Monrovia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Dulles Intl Airport to Monrovia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. Dulles Intl Airport to Monrovia?

    Three cabin classes are available on flights from Washington, D.C. Dulles Intl Airport to Monrovia:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. Dulles Intl Airport to Monrovia?

    There are currently no nonstop flights available from Washington, D.C. Dulles Intl Airport to Monrovia. Flights with 1 layover take between 16h 17m and 22h 28m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. Dulles Intl Airport to Monrovia?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. Dulles Intl Airport to Monrovia flight?

    Round-trip flights from Washington, D.C. Dulles Intl Airport to Monrovia range from $1,233 to $1,613, with an average of $1,418 over the past 12 months. Anything below $1,233 counts as a good deal.

  • How expensive are last-minute Washington, D.C. Dulles Intl Airport to Monrovia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 8% above the $1,418 route average. Book 5 weeks before departure for the lowest fares.

  • Have flight prices from Washington, D.C. Dulles Intl Airport to Monrovia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $1,121 to $7,094. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Washington, D.C. Dulles Intl Airport to Monrovia looking right now?

    One-way fares from Washington, D.C. Dulles Intl Airport to Monrovia are currently higher than usual. Average one-way flight prices are about $991, which is 13% above the typical average for this route.

  • Which airports can I use when flying from Washington, D.C. Dulles Intl Airport to Monrovia?

    Flights from Washington, D.C. Dulles Intl Airport to Monrovia usually depart from Washington, D.C. Dulles Intl (IAD) and arrive at Monrovia Roberts Intl (ROB).

  • Which airports do connecting flights from Washington, D.C. Dulles Intl Airport to Monrovia pass through?

    One-stop flights from Washington, D.C. Dulles Intl Airport to Monrovia most commonly connect through:

    • Casablanca Mohamed V (CMN) - 73% of one-stop connections
    • Brussels Bruxelles-National (BRU) - 26% of one-stop connections
    • Lome (LFW) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. Dulles Intl Airport to Monrovia?

    Yes. Flexible dates can save you up to 21% on flights from Washington, D.C. Dulles Intl Airport to Monrovia. Wednesday is the cheapest departure day at $1,254 round-trip on average, while Tuesday is the most expensive at $1,569, a difference of $315.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Dulles Intl Airport to Monrovia?

    Flying via Lome (LFW) gives the shortest average 1-stop total travel time at 16h 17m, compared with 20h 27m via Brussels Bruxelles-National (BRU) and 22h 28m via Casablanca Mohamed V (CMN).

  • What is the time difference between Washington, D.C. Dulles Intl Airport and Monrovia?

    Monrovia is 5 hours ahead of Washington, D.C. Dulles Intl Airport (Greenwich Mean Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. Dulles Intl Airport to Monrovia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Tuesday. On this route, Wednesday flights average $1,254, about $315 less than Tuesday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Dulles Intl Airport to Monrovia trip for March. Fares historically average $1,255 round-trip in that month - typically $460 less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Dulles Intl to Monrovia

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