IAD - ROB

$658 Find Cheap Flights from Washington Dulles Airport to Monrovia - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,151
Typical prices: $1,231-$1,680
Ethiopian Air
Thu 10/18Sat 11/24
IAD - ROB • 1 stop
Cheapest one-way
$658
Typical prices: $729-$1,094
Multiple Airlines
Sun 9/30
IAD - ROB • 3 stops
When to book
18 weeks
in advance
Our data shows that travelers who book at least 18 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
September
Cheapest • 17% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Casablanca Mohamed V (CMN)
Cheapest • Avg $1,265 (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, Oct 18 - Tue, Nov 24
Ethiopian Air Logo
10:55 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 50m1 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
$1,151Ethiopian Air
Sun, Oct 18 - Mon, Nov 23
Ethiopian Air Logo
10:55 am - 2:45 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
23h 50m1 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
$1,182Ethiopian Air
Tue, Nov 10 - Wed, Nov 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
$1,201Multiple Airlines
Mon, Oct 19 - Mon, Nov 23
Multiple Airlines Logo
9:20 pm - 5:50 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
16h 30m2 stops Lome Accra Kotoka
Multiple Airlines Logo
11:05 am - 8:00 amROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
25h 55m2 stops Addis Ababa Bole Rome Fiumicino
$1,246Multiple Airlines
Sun, Jan 3 - Sun, Jan 24
Royal Air Maroc Logo
9:05 pm - 4:40 amIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
26h 35m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
5:40 am - 7:05 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
18h 25m1 stop Casablanca Mohamed V
$1,277Royal Air Maroc
Sun, Jan 3 - Thu, Jan 21
Royal Air Maroc Logo
9:05 pm - 4:40 amIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
26h 35m1 stop Casablanca Mohamed V
Royal Air Maroc Logo
3:25 am - 7:05 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 40m1 stop Casablanca Mohamed V
$1,277Royal Air Maroc
Sun, Feb 14 - Tue, Mar 9
United Airlines Logo
8:15 am - 9:15 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
32h 00m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl
United Airlines Logo
10:45 pm - 2:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 45m1 stop Brussels Bruxelles-National
$1,329United Airlines
Sun, Feb 14 - Tue, Mar 9
United Airlines Logo
8:15 am - 9:15 pmIAD  Washington, D.C. Dulles Intl-ROB Monrovia Roberts Intl
32h 00m3 stops Newark Brussels Bruxelles-National Freetown Lungi Intl
United Airlines Logo
10:45 pm - 2:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
20h 45m1 stop Brussels Bruxelles-National
$1,330United Airlines
Thu, Feb 25 - Thu, Mar 18
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
8:20 pm - 3:30 pmROB  Monrovia Roberts Intl-IAD Washington, D.C. Dulles Intl
23h 10m2 stops Conakry Brussels Bruxelles-National
$1,334Brussels Airlines
Sat, Oct 24 - Fri, Nov 20
Brussels Airlines Logo
6:45 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
$1,480Brussels 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 from Washington, D.C. Dulles Intl Airport to Monrovia 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 start at $1,151. Prices are below average for this route right now, with typical round-trip fares ranging from $1,231 to $1,680. The lowest price found in the past 5 days was $1,151 on Ethiopian Air.

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

Tuesday is the cheapest day of the week to fly from Washington, D.C. Dulles Intl Airport to Monrovia, it is 14% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•September is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Monrovia at $1,188 round-trip.
•December ($1,817) and July ($1,715) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. Dulles Intl Airport to Monrovia are cheapest 18 weeks before departure. Booking in this window typically costs about 30% 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

$658
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly and prices are also 11% lower on average.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

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

    • Economy Class
    • Business Class

  • 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) - 72% of one-stop connections
    • Brussels Bruxelles-National (BRU) - 26% of one-stop connections
    • Lome (LFW) - 1% of one-stop connections

    Casablanca Mohamed V (CMN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 21% on the Washington, D.C. Dulles Intl Airport to Monrovia route. Tuesday is the cheapest departure day at $1,228 round-trip on average, while Friday is the most expensive at $1,546, a difference of $318. 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 expensive are last-minute Washington, D.C. Dulles Intl Airport to Monrovia flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 10% above the route average of $1,426. Book 18 weeks before departure for the lowest fares.

  • 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 24m 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.

  • 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 $1,151 to $5,159. That means the highest observed fare was about 4x 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 $958, which is 12% above the typical average for this route.

  • 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 48m via Brussels Bruxelles-National (BRU) and 22h 24m via Casablanca Mohamed V (CMN).

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

    Monrovia is 4 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.

  • 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 $1,231 to $1,680, with an average of $1,426 over the past 12 months. Anything below $1,231 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $1,228 - about $318 less than Friday (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 30% 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 September. Fares historically average $1,188 round-trip in that month - typically $629 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Dulles Intl to Monrovia

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