Cheap flights from Washington, D.C. to Colombo from $429

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Colombo departing on 8/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. to Colombo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
6:42 am - 2:05 am
IAD
-
CMB
33h 53m
2 stops
Qatar Airways Logo
7:30 pm - 4:11 pm
CMB
-
IAD
31h 11m
2 stops
$1,143Qatar Airways
Sun, Oct 18 - Sun, Nov 8
Multiple Airlines Logo
1:46 pm - 2:05 am
DCA
-
CMB
26h 49m
2 stops
Multiple Airlines Logo
8:20 pm - 3:59 pm
CMB
-
DCA
29h 09m
2 stops
$1,148Multiple Airlines
Sun, Aug 23 - Mon, Sep 7
Qatar Airways Logo
2:53 pm - 9:40 am
IAD
-
CMB
33h 17m
2 stops
Qatar Airways Logo
8:20 pm - 6:45 pm
CMB
-
IAD
31h 55m
2 stops
$1,151Qatar Airways
Wed, Aug 12 - Sat, Sep 26
Qatar Airways Logo
9:00 pm - 2:05 am
IAD
-
CMB
19h 35m
1 stop
Qatar Airways Logo
11:25 am - 3:40 pm
CMB
-
IAD
37h 45m
1 stop
$1,158Qatar Airways
Wed, Aug 12 - Wed, Aug 26
American Airlines Logo
4:59 pm - 3:05 am
DCA
-
CMB
24h 36m
2 stops
American Airlines Logo
3:35 am - 9:00 pm
CMB
-
DCA
26h 55m
2 stops
$1,175American Airlines
Sat, Sep 5 - Fri, Sep 11
Etihad Airways Logo
5:47 pm - 8:35 pm
DCA
-
CMB
41h 18m
2 stops
Etihad Airways Logo
4:10 am - 5:24 pm
CMB
-
DCA
22h 44m
2 stops
$1,188Etihad Airways
Sat, Aug 15 - Tue, Sep 29
Etihad Airways Logo
3:10 pm - 2:55 pm
IAD
-
CMB
38h 15m
1 stop
Etihad Airways Logo
10:00 am - 9:45 am
CMB
-
IAD
33h 15m
1 stop
$1,189Etihad Airways
Thu, Jul 23 - Fri, Aug 28
Gulf Air Logo
1:59 pm - 9:40 am
DCA
-
CMB
58h 11m
3 stops
Gulf Air Logo
5:20 pm - 11:10 pm
CMB
-
DCA
39h 20m
3 stops
$1,190Gulf Air
Sat, Sep 5 - Tue, Sep 15
Gulf Air Logo
1:59 pm - 9:40 am
DCA
-
CMB
58h 11m
3 stops
Gulf Air Logo
5:20 pm - 11:10 pm
CMB
-
DCA
39h 20m
3 stops
$1,276Gulf Air
Thu, Sep 3 - Tue, Sep 15
Air Canada Logo
6:00 am - 5:05 am
DCA
-
CMB
37h 35m
2 stops
Air Canada Logo
3:25 am - 9:50 pm
CMB
-
DCA
27h 55m
2 stops
$1,311Air Canada
Sat, Sep 5 - Tue, Sep 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Etihad Airways flights from Washington, D.C. to Colombo

Our best Etihad Airways deals on Washington, D.C. to Colombo flight tickets
Etihad Airways
Aug 11
IAD3:10 pmWashington, D.C. Dulles Intl
31h 55m
1 stop
CMB8:35 amColombo Bandaranaike Intl
Aug 23
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,152
Etihad Airways
Aug 10
IAD3:10 pmWashington, D.C. Dulles Intl
26h 20m
1 stop
CMB3:00 amColombo Bandaranaike Intl
Aug 23
CMB4:10 amColombo Bandaranaike Intl
39h 05m
1 stop
IAD9:45 amWashington, D.C. Dulles Intl
$1,183
Etihad Airways
Aug 15
DCA5:47 pmWashington, D.C. Reagan-National
41h 18m
2 stops
CMB8:35 pmColombo Bandaranaike Intl
Sep 29
CMB4:10 amColombo Bandaranaike Intl
22h 44m
2 stops
DCA5:24 pmWashington, D.C. Reagan-National
$1,188

Qatar Airways flights from Washington, D.C. to Colombo

Our best Qatar Airways deals on Washington, D.C. to Colombo flight tickets
Qatar Airways
Oct 18
IAD6:42 amWashington, D.C. Dulles Intl
33h 53m
2 stops
CMB2:05 amColombo Bandaranaike Intl
Nov 8
CMB7:30 pmColombo Bandaranaike Intl
31h 11m
2 stops
IAD4:11 pmWashington, D.C. Dulles Intl
$1,143
Qatar Airways
Aug 12
IAD2:53 pmWashington, D.C. Dulles Intl
33h 17m
2 stops
CMB9:40 amColombo Bandaranaike Intl
Sep 26
CMB8:20 pmColombo Bandaranaike Intl
31h 55m
2 stops
IAD6:45 pmWashington, D.C. Dulles Intl
$1,151
Qatar Airways
Jul 7
IAD11:05 amWashington, D.C. Dulles Intl
21h 10m
1 stop
CMB5:45 pmColombo Bandaranaike Intl
Jul 15
CMB11:25 amColombo Bandaranaike Intl
30h 50m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
$1,156

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Colombo 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, momondo users made 832,500 searches. Data last updated July 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Colombo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Sun 10/18

6:42 am-2:05 am

2 stops33h 53m

Colombo Bandaranaike Intl

Sun 11/8

7:30 pm-4:11 pm

2 stops31h 11m

$1,143

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sun 8/23

1:46 pm-2:05 am

2 stops26h 49m

Colombo Bandaranaike Intl

Mon 9/7

8:20 pm-3:59 pm

2 stops29h 09m

$1,148

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/12

2:53 pm-9:40 am

2 stops33h 17m

Colombo Bandaranaike Intl

Sat 9/26

8:20 pm-6:45 pm

2 stops31h 55m

$1,151

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Wed 8/12

9:00 pm-2:05 am

1 stop19h 35m

Colombo Bandaranaike Intl

Wed 8/26

11:25 am-3:40 pm

1 stop37h 45m

$1,158
Quickest round-trip

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 9/5

4:59 pm-3:05 am

2 stops24h 36m

Colombo Bandaranaike Intl

Fri 9/11

3:35 am-9:00 pm

2 stops26h 55m

$1,175

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 8/15

5:47 pm-8:35 pm

2 stops41h 18m

Colombo Bandaranaike Intl

Tue 9/29

4:10 am-5:24 pm

2 stops22h 44m

$1,188

Washington, D.C.Colombo

IAD - CMB

IADCMB

Washington, D.C. Dulles Intl

Thu 7/23

3:10 pm-2:55 pm

1 stop38h 15m

Colombo Bandaranaike Intl

Fri 8/28

10:00 am-9:45 am

1 stop33h 15m

$1,189

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 9/5

1:59 pm-9:40 am

3 stops58h 11m

Colombo Bandaranaike Intl

Tue 9/15

5:20 pm-11:10 pm

3 stops39h 20m

$1,190

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Thu 9/3

1:59 pm-9:40 am

3 stops58h 11m

Colombo Bandaranaike Intl

Tue 9/15

5:20 pm-11:10 pm

3 stops39h 20m

$1,276

Washington, D.C.Colombo

DCA - CMB

DCACMB

Washington, D.C. Reagan-National

Sat 9/5

6:00 am-5:05 am

2 stops37h 35m

Colombo Bandaranaike Intl

Tue 9/15

3:25 am-9:50 pm

2 stops27h 55m

$1,311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Colombo from

How to get the cheapest flight ticket from Washington, D.C. to Colombo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. and Colombo?

What is the cheapest month to fly to Colombo?

The month of September is, on average, the cheapest month to fly to Colombo from Washington, D.C., with most prices found around $575. If you are unable to visit Colombo during the month of September, then departing from Washington, D.C. during the month March is also very affordable. Most momondo users find prices during this month for around $752.

How far in advance should I book a flight from Washington, D.C. to Colombo?

You are more likely to see cheaper flights to Colombo from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Colombo for around $1,098 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colombo from Washington, D.C. for as low as $1,088 on momondo.

Cheap Washington, D.C. to Colombo flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Colombo

Fastest flight time

19h 20m

Direct flights

None
The fastest flight from Washington, D.C. to Colombo takes 19h 20m
There are no direct flights from Washington, D.C. to Colombo. There are no popular flight routes from Washington, D.C. to Colombo.

Frequently asked questions about flying from Washington, D.C. to Colombo

  • How far is Washington, D.C. to Colombo by plane?

    Washington, D.C. and Colombo are 8934.1 mi apart from one another. In terms of flight time, this usually takes a little over 19h 20m.

  • When did momondo last update prices for flights from Washington, D.C. to Colombo?

    Prices for flights from Washington, D.C. to Colombo were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to Colombo?

  • How old do you have to be to fly from Washington, D.C. to Colombo?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Colombo.

  • What documentation or ID do you need to fly to Colombo?

    The required travel and health documents for your Colombo trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Colombo. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Washington, D.C. to Colombo

Compare and see reviews for airlines that fly from Washington, D.C. to Colombo with momondo
Airline
Rating
Free Cancellation
Price
Etihad AirwaysPriceFrom $815Free CancellationRating
7.3
1,471 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $855Free CancellationRating
7.3
3,737 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $882Free CancellationRating
7.4
4,432 reviews
Search Turkish Airlines flights
Alaska AirlinesPriceFrom $954Free CancellationRating
7.9
12,603 reviews
Search Alaska Airlines flights
JetBluePriceFrom $985Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
American AirlinesPriceFrom $1,167Free CancellationRating
7.1
11,768 reviews
Search American Airlines flights
EmiratesPriceFrom $1,242Free CancellationRating
8.1
3,606 reviews
Search Emirates flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Colombo?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Colombo. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Colombo with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Colombo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Colombo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Colombo.

I’m not ready to book a flight from Washington, D.C. to Colombo right now. Can momondo alert me if prices change?

Price alerts on flights to Colombo from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Colombo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 7/31
Fri 8/7

Find better results for your trip to Sri Lanka

Fly into one of these airports located in Colombo

Airports listed have a maximum distance of 17.4 mi from Colombo