$552+ Cheap flights from Dulles Intl (IAD) to Bandaranaike Intl (CMB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMB
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Colombo with Cheapflights
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Cheapest flights from Dulles Intl to ColomboExplore the most affordable flight options available from Dulles Intl to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Dulles Intl to Colombo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Globehunters deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
1 stop19h 20m
Mon 2/14:00 am -
1 stop39h 30m
Deal found 10/27![Etihad Airways logo]()
$900
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:25 pm -
1 stop25h 55m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/26![Etihad Airways logo]()
$922
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
1 stop19h 20m
Tue 12/89:35 pm -
1 stop21h 55m
Deal found 10/27![Etihad Airways logo]()
$924
This Indian Eagle deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:25 pm -
1 stop31h 15m
Wed 12/239:55 am -
1 stop33h 35m
Deal found 10/25![Etihad Airways logo]()
$926
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:30 pm -
1 stop29h 50m
Wed 11/257:30 am -
1 stop22h 25m
Deal found 10/26![Turkish Airlines logo]()
$938
This Indian Eagle deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:25 pm -
1 stop37h 55m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/28![Etihad Airways logo]()
$939
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:25 pm -
1 stop19h 20m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/26![Etihad Airways logo]()
$942
This Qatar Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:05 pm -
1 stop19h 20m
Fri 12/47:30 pm -
1 stop30h 55m
Deal found 10/25![Qatar Airways logo]()
$949
This CheapOair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:30 pm -
1 stop29h 50m
Thu 11/269:25 am -
1 stop36h 50m
Deal found 10/25![Turkish Airlines logo]()
$950
This Indian Eagle deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 pm -
1 stop19h 20m
Tue 11/107:30 pm -
1 stop30h 55m
Deal found 10/27![Qatar Airways logo]()
$954
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:25 pm -
1 stop37h 55m
Sun 12/209:35 pm -
1 stop21h 55m
Deal found 10/26![Etihad Airways logo]()
$974
Best flights from Dulles Intl to ColomboDiscover carefully curated flight deals from Dulles Intl to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Dulles Intl to Colombo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/153:25 pm -
1 stop19h 20m
Fri 4/210:00 am -
1 stop33h 15m
Deal found 10/26![Etihad Airways logo]()
$942
This Emirates deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/410:35 am -
2 stops21h 20m
Tue 2/239:45 pm -
1 stop21h 20m
Deal found 10/29![Emirates logo]()
$1,124
This JetBlue deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:05 pm -
1 stop19h 20m
Thu 11/263:25 am -
1 stop23h 00m
Deal found 10/29![JetBlue logo]()
$1,350
This Qatar Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:05 pm -
2 stops34h 55m
Thu 11/264:15 am -
1 stop22h 10m
Deal found 10/29![Qatar Airways logo]()
$1,488
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/153:25 pm -
1 stop31h 15m
Tue 4/64:10 am -
1 stop39h 05m
Deal found 10/26![Etihad Airways logo]()
$942
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/153:25 pm -
1 stop31h 15m
Wed 4/74:10 am -
1 stop39h 05m
Deal found 10/26![Etihad Airways logo]()
$942
This Etihad Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/213:25 pm -
1 stop31h 15m
Wed 4/79:50 pm -
1 stop21h 25m
Deal found 10/28![Etihad Airways logo]()
$995
This Etihad Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/153:25 pm -
1 stop19h 20m
Fri 4/94:10 am -
1 stop39h 05m
Deal found 10/28![Etihad Airways logo]()
$995
This Etihad Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/153:25 pm -
1 stop31h 15m
Sun 4/44:20 pm -
1 stop26h 55m
Deal found 10/30![Etihad Airways logo]()
$1,035
This Emirates deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:35 am -
2 stops21h 20m
Fri 11/2711:15 am -
2 stops55h 50m
Deal found 10/29![Emirates logo]()
$1,587
This Etihad Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/193:25 pm -
1 stop37h 55m
Thu 4/84:20 pm -
1 stop26h 55m
Deal found 10/28![Etihad Airways logo]()
$1,035
This Emirates deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/33:33 pm -
3 stops40h 22m
Fri 3/2611:15 am -
2 stops31h 30m
Deal found 10/28![Emirates logo]()
$1,648
Last-minute flights from Dulles Intl to ColomboDiscover last-minute flight deals from Dulles Intl to Colombo. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Colombo. Data last updated October 30, 2026 and is based on user searches.
This Indian Eagle deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 pm -
1 stop19h 20m
Tue 11/107:30 pm -
1 stop30h 55m
Deal found 10/27![Qatar Airways logo]()
$954
This Globehunters deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
1 stop19h 20m
Mon 2/14:00 am -
1 stop39h 30m
Deal found 10/27![Etihad Airways logo]()
$900
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:25 pm -
1 stop19h 20m
Tue 12/89:35 pm -
1 stop21h 55m
Deal found 10/27![Etihad Airways logo]()
$924
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:25 pm -
1 stop25h 55m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/26![Etihad Airways logo]()
$922
This Qatar Airways deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:05 pm -
1 stop19h 20m
Fri 12/47:30 pm -
1 stop30h 55m
Deal found 10/25![Qatar Airways logo]()
$949
This Justfly.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:30 pm -
1 stop29h 50m
Wed 11/257:30 am -
1 stop22h 25m
Deal found 10/26![Turkish Airlines logo]()
$938
This CheapOair deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:30 pm -
1 stop29h 50m
Thu 11/269:25 am -
1 stop36h 50m
Deal found 10/25![Turkish Airlines logo]()
$950
This Etihad Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:25 pm -
1 stop19h 20m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/26![Etihad Airways logo]()
$942
This Indian Eagle deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/252:25 pm -
1 stop37h 55m
Wed 12/29:55 am -
1 stop33h 35m
Deal found 10/28![Etihad Airways logo]()
$939
This Indian Eagle deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:25 pm -
1 stop31h 15m
Wed 12/239:55 am -
1 stop33h 35m
Deal found 10/25![Etihad Airways logo]()
$926
This oojo deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/282:25 pm -
1 stop37h 55m
Sun 12/209:35 pm -
1 stop21h 55m
Deal found 10/26![Etihad Airways logo]()
$974
One-way flights from Dulles Intl to ColomboSearch for one-way flight options from Dulles Intl to Colombo. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Dulles Intl to Colombo. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Trip.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/203:10 pm -
2 stops46h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$552
This Trip.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:25 pm -
2 stops28h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/189:05 am -
2 stops52h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1110:37 pm -
3 stops54h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/229:05 am -
2 stops52h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:50 pm -
2 stops43h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/193:10 pm -
2 stops29h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$611
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:30 am -
2 stops32h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$617
This deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/22:25 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Etihad Airways logo]()
$624
This deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/12:25 pm -
1 stop19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Etihad Airways logo]()
$625
This Globehunters deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:25 pm -
1 stop31h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Etihad Airways logo]()
$630
Find flight deals from Dulles Intl to Colombo
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Colombo (CMB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $880 (oojo) |
One-way from | $552 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $1,035 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Mon 1/11
10:37 pm-3:15 pm
3 stops54h 08m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$577
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Mon 2/1
6:37 am-6:15 pm
3 stops49h 08m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$582
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Thu 4/22
9:05 am-11:10 pm
2 stops52h 35m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$584
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Mon 2/1
2:25 pm-8:10 am
1 stop31h 15m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$588
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Wed 11/11
2:25 pm-8:10 am
1 stop31h 15m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$630
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Sat 4/17
3:10 pm-11:10 pm
2 stops46h 30m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$644
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Fri 12/4
11:35 pm-10:05 pm
2 stops60h 00m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$648
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Sun 4/18
3:10 pm-8:35 am
1 stop31h 55m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$670
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Tue 11/17
2:25 pm-8:10 am
1 stop31h 15m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$670
Quickest round-trip
Washington, D.C.Colombo
IAD Washington, D.C. Dulles Intl - CMB Colombo Bandaranaike Intl
IADCMB
Washington, D.C. Dulles Intl
Thu 4/22
3:10 pm-8:35 pm
1 stop19h 55m
Colombo Bandaranaike Intl
Wed 12/31
12:00 am-1:30 pm
Nonstop0h 00m
$670
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Colombo
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Colombo in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Colombo Bandaranaike Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Colombo Bandaranaike Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Colombo Bandaranaike Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Colombo Bandaranaike Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Colombo Bandaranaike Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Colombo
Have a flexible travel schedule? Discover the best time to fly to Colombo from Dulles Intl with our price prediction graph.
IAD-CMB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport
Prices
More
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport (average of $889). Flying from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport in December is currently the most expensive (average of $1,416). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport flights typically cost between $893 and $1,359 in March.The cheapest round-trip price found within the last 5 days was $880 on Etihad Airways (Mar 17-Apr 9).
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Abu Dhabi (AUH) – chosen by Cheapflights users on 62% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $978.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dubai (DXB) have the shortest average one-way travel time for 1-stop routes: 18h 55m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average layover time of 1h 43m.
Reviews of airlines servicing Colombo
Get insights into the airlines that provide service to Colombo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colombo. Reviews last updated October 30, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Colombo Bandaranaike Intl Airport, such as Emirates,Turkish Airlines, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Comfort
8.1
Crew
8.4
Food
7.9
Entertainment
8.2
Overall
8.1
Boarding
8.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
SFO - DXB
Related info for your journey
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Top 6 airlines flying from Dulles Intl to Colombo
Discover the top 6 airlines that operate flights from Dulles Intl to Colombo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$789 | Average$1,504 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$813 | Average$1,085 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$863 | Average$1,181 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$911 | Average$1,228 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,126 | Average$1,299 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,242 | Average$1,659 | FlexibilityNo cancel fee | On-time62% |