WAS - CMB

$552 Find Cheap Flights from Washington, D.C. to Colombo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$880
Typical prices: $976-$1,439
Etihad Airways
Sat 3/17Mon 4/9
IAD - CMB • 1 stop
Cheapest one-way
$552
Typical prices: $534-$852
Multiple Airlines
Fri 4/20
IAD - CMB • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Colombo Bandaranaike Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
DCA - CMB
Cheapest • 7% average savings
IAD - CMB
Most popular
Insights
Insights
When to book
9 weeks
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 24% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 24% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Abu Dhabi Zayed Intl (AUH)
Cheapest • Avg $1,165 (round-trip)
Dubai Intl (DXB)
Shortest trip • 20h 28m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Colombo Bandaranaike Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Colombo (WAS-CMB)

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

Recent round-trip flight deals from Washington, D.C. to Colombo

Wed, Mar 17 - Fri, Apr 9
Etihad Airways Logo
3:25 pm - 8:15 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 20m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
4:10 am - 9:45 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
39h 05m1 stop Abu Dhabi Zayed Intl
$880Etihad Airways
Mon, Feb 22 - Tue, Apr 20
Etihad Airways Logo
2:25 pm - 2:50 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
25h 55m1 stop Abu Dhabi Zayed Intl
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
$885Etihad Airways
Tue, Jan 12 - Wed, Feb 17
Qatar Airways Logo
8:05 pm - 2:45 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
20h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
4:15 am - 3:55 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
22h 10m1 stop Doha Hamad Intl
$909Qatar Airways
Mon, Jan 25 - Tue, Apr 6
Qatar Airways Logo
8:05 pm - 9:45 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
27h 10m1 stop Doha Hamad Intl
Qatar Airways Logo
3:35 am - 3:40 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
21h 35m1 stop Doha Hamad Intl
$914Qatar Airways
Wed, Nov 18 - Wed, Nov 25
Turkish Airlines Logo
1:30 pm - 5:50 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
29h 50m1 stop Istanbul
Turkish Airlines Logo
7:30 am - 7:25 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
22h 25m1 stop Istanbul
$938Turkish Airlines
Thu, Feb 25 - Mon, Mar 8
American Airlines Logo
8:05 pm - 2:45 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
20h 10m1 stop Doha Hamad Intl
American Airlines Logo
4:15 am - 3:55 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
22h 10m1 stop Doha Hamad Intl
$949American Airlines
Wed, Jan 13 - Thu, Feb 18
American Airlines Logo
8:05 pm - 1:55 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
19h 20m1 stop Doha Hamad Intl
American Airlines Logo
7:30 pm - 5:03 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
32h 03m2 stops Doha Hamad Intl Dallas/Fort Worth
$957American Airlines
Wed, Nov 18 - Wed, Nov 25
Turkish Airlines Logo
1:30 pm - 5:50 amIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
29h 50m1 stop Istanbul
Turkish Airlines Logo
7:30 am - 7:25 pmCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
22h 25m1 stop Istanbul
$987Turkish Airlines
Tue, Mar 30 - Fri, Apr 9
Emirates Logo
10:55 am - 6:30 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
22h 05m2 stops Dubai Intl Male
Emirates Logo
5:35 pm - 8:40 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
24h 35m1 stop Dubai Intl
$1,013Emirates
Wed, Jan 27 - Wed, Feb 24
Emirates Logo
10:35 am - 6:25 pmIAD  Washington, D.C. Dulles Intl-CMB Colombo Bandaranaike Intl
21h 20m2 stops Dubai Intl Male
Emirates Logo
2:40 am - 8:35 amCMB  Colombo Bandaranaike Intl-IAD Washington, D.C. Dulles Intl
40h 25m1 stop Dubai Intl
$1,013Emirates
Booking Insights

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

Round-trip flights from Washington, D.C. to Colombo Bandaranaike Intl Airport typically range from $976 to $1,439. The lowest price found in the past 5 days was $880, on Etihad Airways.

What is the cheapest Washington, D.C. to Colombo Bandaranaike Intl Airport flight route?

Washington, D.C. Reagan-National Airport (DCA) to Colombo Bandaranaike Intl Airport (CMB) is the cheapest Washington, D.C. to Colombo Bandaranaike Intl Airport route, averaging $1,037 round-trip. Other Washington, D.C. to Colombo Bandaranaike Intl Airport routes average $1,184, based on KAYAK data over the past 12 months.

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

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 9% higher.

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

•February is the cheapest month to fly from Washington, D.C. to Colombo Bandaranaike Intl Airport at $898 round-trip.
•December ($1,948) and June ($1,422) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Colombo Bandaranaike Intl Airport the cheapest?

Flights from Washington, D.C. to Colombo Bandaranaike Intl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 24% 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. to Colombo Bandaranaike Intl Airport flights

Low season

October

Cheapest flight

$552
Beat the crowds with an average 46% drop in travelers.
The most popular month to fly with an average 49% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport

When to book flights from Washington, D.C. to Colombo

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Colombo 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. to Colombo Bandaranaike Intl Airport 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. to Colombo Bandaranaike Intl Airport?

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

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

    A nonstop flight from Washington, D.C. to Colombo Bandaranaike Intl Airport takes 00m, covering 8,919 miles.

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

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

    Round-trip flights from Washington, D.C. to Colombo Bandaranaike Intl Airport range from $976 to $1,439, with an average of $1,181 over the past 12 months. Anything below $976 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 20% above the $1,181 route average. Book 9 weeks before departure for the lowest fares.

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

    One-way fares from Washington, D.C. to Colombo Bandaranaike Intl Airport are currently in line with typical prices for this route. Average one-way fares are about $665.

  • What car rental options are available at Colombo Bandaranaike Intl Airport (CMB)?

    Colombo Bandaranaike Intl Airport (CMB) hosts 5 major car rental companies, with daily rates averaging $44 for economy cars. Top options include:

    • GREEN MOTION
    • Xdrive Mobility
    • Ace
    • AcaRent
    • SR RENT A CAR

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

    Flights from Washington, D.C. to Colombo Bandaranaike Intl Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Colombo Bandaranaike Intl (CMB).

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

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

    • Abu Dhabi Zayed Intl (AUH) - 49% of one-stop connections
    • Doha Hamad Intl (DOH) - 38% of one-stop connections
    • Istanbul (IST) - 11% of one-stop connections
    • Dubai Intl (DXB) - 2% of one-stop connections

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

    Yes. Flexible dates can save you up to 17% on flights from Washington, D.C. to Colombo Bandaranaike Intl Airport. Tuesday is the cheapest departure day at $1,086 round-trip on average, while Saturday is the most expensive at $1,295, a difference of $209.

    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. to Colombo Bandaranaike Intl Airport?

    Flying via Dubai Intl (DXB) gives the shortest average 1-stop total travel time at 20h 28m, compared with 21h 24m via Doha Hamad Intl (DOH) and 22h 45m via Abu Dhabi Zayed Intl (AUH).

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

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

  • What popular places can I visit in Colombo Bandaranaike Intl Airport?

    Pettah Market is one of the most viewed places in Colombo Bandaranaike Intl Airport on KAYAK.

Your guide to booking Washington, D.C. to Colombo Bandaranaike Intl Airport 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 Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $1,086, about $209 less than Saturday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 24% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Colombo Bandaranaike Intl Airport trip for February. Fares historically average $898 round-trip in that month - typically $1,050 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from Washington, D.C. to Colombo

Complete your trip to Colombo with a hotel stay or car rental

Car rentals in Colombo
Hotels in Colombo
Vacations in Colombo