$550+ Cheap flights from Bandaranaike Intl (CMB) to Dulles Intl (IAD)
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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMB — IAD
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Cheapest flights from Colombo to Dulles IntlExplore the most affordable flight options available from Colombo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
Explore the most affordable flight options available from Colombo to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Wed 12/239:35 pm -
1 stop21h 55m
Mon 1/112:25 pm -
1 stop19h 20m
Deal found 10/23![Etihad Airways logo]()
$855
This Etihad Airways deal was found by Cheapflights users on 10/23. 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.
Sat 12/194:00 am -
1 stop39h 30m
Mon 1/112:25 pm -
1 stop19h 20m
Deal found 10/23![Etihad Airways logo]()
$866
This Travelocity deal was found by Cheapflights users on 10/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:40 pm -
2 stops32h 50m
Sun 1/108:10 pm -
2 stops33h 15m
Deal found 10/23![Multiple Airlines logo]()
$875
This Trip.com deal was found by Cheapflights users on 10/24. 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 12/24:00 am -
1 stop39h 30m
Thu 1/212:25 pm -
1 stop31h 15m
Deal found 10/24![Etihad Airways logo]()
$876
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:40 pm -
2 stops31h 20m
Sat 11/2810:55 pm -
2 stops43h 35m
Deal found 10/22![Multiple Airlines logo]()
$882
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:40 pm -
2 stops32h 50m
Wed 8/118:20 pm -
2 stops26h 40m
Deal found 10/23![Multiple Airlines logo]()
$885
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:40 pm -
2 stops31h 45m
Sun 11/296:00 pm -
2 stops35h 25m
Deal found 10/22![Multiple Airlines logo]()
$888
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:40 pm -
2 stops35h 55m
Tue 6/15:55 pm -
2 stops42h 45m
Deal found 10/23![Multiple Airlines logo]()
$889
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 pm -
2 stops35h 55m
Thu 1/216:00 pm -
2 stops35h 25m
Deal found 10/24![Multiple Airlines logo]()
$896
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/88:15 pm -
3 stops34h 20m
Mon 1/256:00 pm -
2 stops27h 50m
Deal found 10/26![Multiple Airlines logo]()
$920
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:40 pm -
2 stops31h 20m
Wed 6/28:20 pm -
2 stops26h 40m
Deal found 10/23![Multiple Airlines logo]()
$929
Best flights from Colombo to Dulles IntlDiscover carefully curated flight deals from Colombo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Colombo to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This Trip.com deal was found by Cheapflights users on 10/24. 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 12/24:00 am -
1 stop39h 30m
Thu 1/212:25 pm -
1 stop31h 15m
Deal found 10/24![Etihad Airways logo]()
$876
This FlightHub deal was found by Cheapflights users on 10/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:40 pm -
2 stops35h 55m
Thu 1/216:00 pm -
2 stops35h 25m
Deal found 10/24![Multiple Airlines logo]()
$896
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/298:20 pm -
1 stop28h 50m
Tue 5/1111:00 am -
1 stop20h 20m
Deal found 10/26![Qatar Airways logo]()
$1,004
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.
Tue 12/89:35 pm -
1 stop21h 55m
Mon 1/252:25 pm -
1 stop19h 20m
Deal found 10/26![Etihad Airways logo]()
$930
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/294:15 am -
1 stop20h 55m
Tue 5/411:00 am -
1 stop20h 20m
Deal found 10/26![Qatar Airways logo]()
$1,004
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:00 am -
1 stop39h 30m
Fri 11/272:25 pm -
1 stop31h 15m
Deal found 10/25![Etihad Airways logo]()
$947
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.
Tue 12/89:35 pm -
1 stop21h 55m
Mon 1/2510:36 am -
2 stops23h 09m
Deal found 10/26![Multiple Airlines logo]()
$1,054
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/308:20 pm -
1 stop28h 50m
Thu 4/299:00 pm -
1 stop19h 35m
Deal found 10/26![Qatar Airways logo]()
$1,004
This Etihad Airways deal was found by Cheapflights users on 10/22. 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.
Tue 11/104:00 am -
1 stop39h 30m
Sat 11/282:25 pm -
1 stop31h 15m
Deal found 10/22![Etihad Airways logo]()
$1,020
This Qatar 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2711:15 am -
1 stop31h 00m
Fri 5/711:00 am -
1 stop29h 35m
Deal found 10/26![Qatar Airways logo]()
$1,044
This Etihad Airways deal was found by Cheapflights users on 10/22. 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.
Wed 11/119:55 am -
1 stop33h 35m
Fri 11/272:25 pm -
1 stop19h 20m
Deal found 10/22![Etihad Airways logo]()
$1,026
This Etihad Airways deal was found by Cheapflights users on 10/22. 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.
Sat 3/204:00 am -
1 stop39h 30m
Sun 4/43:10 pm -
1 stop31h 55m
Deal found 10/22![Etihad Airways logo]()
$1,077
Last-minute flights from Colombo to Dulles IntlDiscover last-minute flight deals from Colombo to Dulles Intl. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Colombo to Dulles Intl. Data last updated October 27, 2026 and is based on user searches.
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:00 am -
1 stop39h 30m
Fri 11/272:25 pm -
1 stop31h 15m
Deal found 10/25![Etihad Airways logo]()
$947
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:40 pm -
2 stops31h 20m
Sat 11/2810:55 pm -
2 stops43h 35m
Deal found 10/22![Multiple Airlines logo]()
$882
This FlightHub deal was found by Cheapflights users on 10/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:40 pm -
2 stops31h 45m
Sun 11/296:00 pm -
2 stops35h 25m
Deal found 10/22![Multiple Airlines logo]()
$888
This oojo deal was found by Cheapflights users on 10/23. 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 11/109:55 am -
1 stop33h 35m
Sat 11/282:25 pm -
1 stop31h 15m
Deal found 10/23![Etihad Airways logo]()
$963
This Etihad Airways deal was found by Cheapflights users on 10/22. 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.
Tue 11/104:00 am -
1 stop39h 30m
Sat 11/282:25 pm -
1 stop31h 15m
Deal found 10/22![Etihad Airways logo]()
$1,020
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:30 am -
2 stops45h 05m
Fri 11/276:00 pm -
2 stops35h 25m
Deal found 10/25![Multiple Airlines logo]()
$1,081
This Etihad Airways deal was found by Cheapflights users on 10/22. 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.
Wed 11/119:55 am -
1 stop33h 35m
Fri 11/272:25 pm -
1 stop19h 20m
Deal found 10/22![Etihad Airways logo]()
$1,026
One-way flights from Colombo to Dulles IntlSearch for one-way flight options from Colombo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Colombo to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Etihad Airways deal was found by Cheapflights users on 10/24. 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.
Tue 11/244:05 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Etihad Airways logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Tue 11/104:05 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Etihad Airways logo]()
$560
This Etihad Airways deal was found by Cheapflights users on 10/23. 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.
Sat 11/74:00 am -
1 stop39h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Etihad Airways logo]()
$561
This Etihad Airways deal was found by Cheapflights users on 10/24. 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 11/224:05 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Etihad Airways logo]()
$566
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Fri 11/64:05 pm -
1 stop27h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Etihad Airways logo]()
$570
This Etihad Airways deal was found by Cheapflights users on 10/23. 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.
Wed 11/119:55 am -
1 stop33h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Etihad Airways logo]()
$571
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:25 pm -
2 stops30h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Air China logo]()
$573
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:25 pm -
2 stops54h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Air China logo]()
$595
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/94:00 am -
2 stops30h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 11/84:00 am -
2 stops47h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$598
This Kiwi.com deal was found by Cheapflights users on 10/24. 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.
Tue 11/244:05 pm -
2 stops57h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$600
Find flight deals from Colombo to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Colombo (CMB) to Dulles Intl (IAD). 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 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (Expedia) |
One-way from | $550 (Etihad Airways) |
Popular in | August |
Cheapest in | February |
Average price | $1,333 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colombo to Dulles Intl 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 27, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Mon 11/23
4:05 pm-9:00 am
1 stop27h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$550
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Tue 11/24
4:05 pm-9:00 am
1 stop27h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$550
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Sat 11/7
4:00 am-9:00 am
1 stop39h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$561
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Wed 11/11
9:55 am-9:00 am
1 stop33h 35m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$571
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Tue 11/3
4:05 pm-9:00 am
1 stop27h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$605
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Fri 12/18
2:20 pm-3:55 pm
2 stops36h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$618
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Mon 12/14
4:00 am-9:00 am
1 stop39h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$624
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Sun 12/13
4:00 am-9:00 am
1 stop39h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-10:30 am
Nonstop0h 00m
$624
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Wed 12/2
4:00 am-9:00 am
1 stop39h 30m
Washington, D.C. Dulles Intl
Thu 1/21
2:25 pm-8:10 am
1 stop31h 15m
$876
ColomboWashington, D.C.
CMB Colombo Bandaranaike Intl - IAD Washington, D.C. Dulles Intl
CMBIAD
Colombo Bandaranaike Intl
Thu 12/3
6:40 pm-8:05 pm
2 stops35h 55m
Washington, D.C. Dulles Intl
Thu 1/21
6:00 pm-3:55 pm
2 stops35h 25m
$896
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Colombo to Dulles Intl
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 Colombo to Dulles Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colombo Bandaranaike Intl Airport-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colombo Bandaranaike Intl Airport-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colombo Bandaranaike Intl Airport-Washington, D.C. Dulles 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 Colombo Bandaranaike Intl Airport-Washington, D.C. Dulles 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 Colombo to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Colombo with our price prediction graph.
CMB-IAD
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.
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated October 27, 2026.
Read through reviews of airlines operating flights from Colombo Bandaranaike Intl Airport to Washington, D.C. Dulles Intl Airport, such as Qatar Airways and Etihad Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.5
Comfort
7.3
Overall
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Crew
7.9
Boarding
7.5
Comfort
7.3
Overall
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Crew
7.9
Boarding
7.5
Comfort
7.3
Overall
7.3
Entertainment
7.3
Food
7.3
Reviews
1 / 20
8.0
ExcellentAnonymous,Oct 2026
DOH - DFW
Related info for your journey
Find useful and relevant information for your journey from Colombo to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Chantilly
Woodbridge
Arlington
Owings Mills
Sterling
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton
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Top 2 airlines flying from Colombo to Dulles Intl
Discover the top 2 airlines that operate flights from Colombo to Dulles Intl. 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 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$994 | Average$1,185 | FlexibilityNo cancel fee | On-time68% | |
| Cheapest$1,046 | Average$1,221 | FlexibilityNo cancel fee | On-time75% |