CMB - IAD

$592 Find Cheap Flights from Colombo to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$859
Typical prices: $1,092-$1,353
Multiple Airlines
Sat 2/17Fri 5/25
CMB - IAD • 2 stops
Cheapest one-way
$592
Typical prices: $717-$1,077
Multiple Airlines
Tue 10/30
CMB - IAD • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Colombo Bandaranaike Intl Airport and Washington, D.C. Dulles Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
February
Cheapest • 15% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg $1,252 (round-trip)
Dubai Intl (DXB)
Shortest trip • 20h 19m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Colombo to Dulles Intl (CMB-IAD)

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

Recent round-trip flight deals from Colombo to Dulles Intl

Sun, Nov 15 - Sun, Jan 10
Multiple Airlines Logo
6:40 pm - 5:00 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
32h 50m2 stops Dubai Intl Zurich
Multiple Airlines Logo
8:10 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
41h 10m2 stops Zurich Dubai Intl
$887Multiple Airlines
Sun, Nov 15 - Sun, Jan 10
Multiple Airlines Logo
6:40 pm - 5:00 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
32h 50m2 stops Dubai Intl Zurich
Multiple Airlines Logo
8:10 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
41h 10m2 stops Zurich Dubai Intl
$894Multiple Airlines
Wed, Oct 28 - Sun, Nov 15
Multiple Airlines Logo
2:40 am - 9:05 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
27h 55m2 stops Dubai Intl Munich Franz Josef Strauss
Multiple Airlines Logo
8:10 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
41h 10m2 stops Zurich Dubai Intl
$909Multiple Airlines
Fri, Oct 30 - Fri, Nov 6
Multiple Airlines Logo
8:15 pm - 9:05 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
34h 20m3 stops Male Dubai Intl Munich Franz Josef Strauss
Multiple Airlines Logo
10:55 pm - 11:50 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
38h 25m2 stops Munich Franz Josef Strauss Dubai Intl
$914Multiple Airlines
Sun, Nov 15 - Sun, Jan 10
Qatar Airways Logo
7:30 pm - 3:55 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
30h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
10:50 am - 4:30 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 10m1 stop Doha Hamad Intl
$953Qatar Airways
Thu, Oct 29 - Fri, Nov 6
Qatar Airways Logo
3:25 am - 4:55 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
23h 00m1 stop Doha Hamad Intl
Qatar Airways Logo
10:30 am - 4:30 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 30m1 stop Doha Hamad Intl
$954Qatar Airways
Sun, Nov 15 - Sun, Jan 10
Qatar Airways Logo
7:30 pm - 3:55 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
30h 55m1 stop Doha Hamad Intl
Qatar Airways Logo
10:50 am - 4:30 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 10m1 stop Doha Hamad Intl
$954Qatar Airways
Thu, Oct 22 - Thu, Oct 29
Etihad Airways Logo
4:20 pm - 9:45 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
26h 55m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
3:35 pm - 2:50 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
25h 45m1 stop Abu Dhabi Zayed Intl
$974Etihad Airways
Wed, Oct 14 - Wed, Oct 21
Etihad Airways Logo
10:00 am - 9:45 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
33h 15m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
3:10 pm - 8:35 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 55m1 stop Abu Dhabi Zayed Intl
$974Etihad Airways
Thu, Oct 29 - Sun, Nov 15
Etihad Airways Logo
9:35 pm - 10:05 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
22h 00m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
2:35 pm - 2:50 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
25h 45m1 stop Abu Dhabi Zayed Intl
$990Etihad Airways
Booking Insights

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

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport with more confidence.

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

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

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

Low season

December

Cheapest flight

$592
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 5% increase in price.
Flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport

When to book flights from Colombo to Dulles Intl

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

Your Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport 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 Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport?

    Flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport usually depart from Colombo Bandaranaike Intl (CMB) and arrive at Washington, D.C. Dulles Intl (IAD).

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

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

    • Economy Class
    • Business Class

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

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

    • Abu Dhabi Zayed Intl (AUH) - 64% of one-stop connections
    • Doha Hamad Intl (DOH) - 28% of one-stop connections
    • Dubai Intl (DXB) - 5% of one-stop connections
    • Istanbul (IST) - 4% of one-stop connections

    Abu Dhabi Zayed Intl (AUH) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 22% on the Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport route. Monday is the cheapest departure day at $1,062 round-trip on average, while Sunday is the most expensive at $1,356, a difference of $294. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

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

    A nonstop flight from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport takes 0h 00m, covering 8,928 miles.

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

    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 Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport 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 $859 to $4,394. That means the highest observed fare was about 5x higher than the lowest one.

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

    One-way fares from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $645, which is 21% below the typical average for this route.

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

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 20h 19m, compared with 21h 27m via Doha Hamad Intl (DOH) and 22h 10m via Istanbul (IST).

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

    Washington, D.C. Dulles Intl Airport is 9 hours behind Colombo Bandaranaike Intl Airport (Eastern Time vs India Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

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

    Round-trip flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport range from $1,092 to $1,353, with an average of $1,203 over the past 12 months. Anything below $1,092 counts as a good deal.

Your guide to booking Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport 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 Monday departure instead of Sunday. On this route, Monday flights average $1,062 - about $294 less than Sunday (22% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport trip for February. Fares historically average $1,023 round-trip in that month - typically $530 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Colombo to Dulles Intl

Complete your trip to Dulles Intl with a hotel stay or car rental

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