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Cheap flights from Colombo Bandaranaike Intl Airport to Washington from $584

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colombo Bandaranaike Intl Airport to Washington departing on 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colombo Bandaranaike Intl Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:05 am - 6:50 pm
CMB
-
SEA
30h 15m
2 stops
Multiple Airlines Logo
2:10 am - 9:30 pm
SEA
-
CMB
30h 50m
2 stops
$1,114Multiple Airlines
Fri, May 8 - Fri, Jul 10
Multiple Airlines Logo
5:05 pm - 1:50 pm
CMB
-
PDX
33h 15m
2 stops
Multiple Airlines Logo
2:50 pm - 4:05 pm
PDX
-
CMB
36h 45m
3 stops
$1,145Multiple Airlines
Mon, Apr 13 - Thu, Apr 30
American Airlines Logo
3:15 am - 10:32 pm
CMB
-
PDX
31h 47m
2 stops
American Airlines Logo
10:10 am - 2:15 am
PDX
-
CMB
27h 35m
2 stops
$1,165American Airlines
Mon, May 4 - Tue, Oct 6
Multiple Airlines Logo
11:40 pm - 7:05 pm
CMB
-
SEA
32h 55m
3 stops
Multiple Airlines Logo
8:41 pm - 7:20 am
SEA
-
CMB
45h 09m
3 stops
$1,204Multiple Airlines
Mon, Feb 9 - Sat, Feb 14
Multiple Airlines Logo
8:00 am - 8:32 pm
CMB
-
PDX
49h 02m
2 stops
Multiple Airlines Logo
1:52 pm - 1:45 am
PDX
-
CMB
23h 23m
2 stops
$1,226Multiple Airlines
Mon, Apr 13 - Thu, Apr 30
Qatar Airways Logo
7:15 pm - 12:45 pm
CMB
-
SEA
30h 00m
1 stop
Qatar Airways Logo
4:25 pm - 3:05 am
SEA
-
CMB
22h 10m
1 stop
$1,318Qatar Airways
Thu, Apr 16 - Tue, Aug 4
Cathay Pacific Logo
1:05 am - 10:05 am
CMB
-
SEA
21h 30m
1 stop
Cathay Pacific Logo
12:25 pm - 11:30 pm
SEA
-
CMB
22h 35m
1 stop
$1,383Cathay Pacific
Fri, May 8 - Sat, Jul 11
Cathay Pacific Logo
1:05 am - 3:46 pm
CMB
-
SEA
27h 11m
2 stops
Cathay Pacific Logo
12:25 pm - 11:30 pm
SEA
-
CMB
22h 35m
1 stop
$1,414Cathay Pacific
Wed, Apr 15 - Tue, Aug 4
Qatar Airways Logo
10:15 am - 8:56 pm
CMB
-
SEA
48h 11m
2 stops
Qatar Airways Logo
4:05 pm - 9:45 am
SEA
-
CMB
28h 10m
1 stop
$1,514Qatar Airways
Mon, Feb 9 - Sat, Feb 14
China Eastern Logo
8:20 pm - 4:43 pm
CMB
-
PDX
32h 53m
2 stops
China Eastern Logo
6:15 am - 7:00 pm
PDX
-
CMB
48h 15m
2 stops
$2,195China Eastern
Mon, Mar 9 - Mon, Mar 16

Cathay Pacific flights from Colombo Bandaranaike Intl Airport to State of Washington

Our best Cathay Pacific deals on Colombo Bandaranaike Intl Airport to State of Washington flight tickets
Cathay Pacific
May 8
CMB1:05 amColombo Bandaranaike Intl
21h 30m
1 stop
SEA10:05 amSeattle/Tacoma Intl
Jul 11
SEA12:25 pmSeattle/Tacoma Intl
22h 35m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
$1,383
Cathay Pacific
May 8
CMB1:05 amColombo Bandaranaike Intl
32h 15m
2 stops
SEA8:50 pmSeattle/Tacoma Intl
Jul 11
SEA12:25 pmSeattle/Tacoma Intl
22h 35m
1 stop
CMB11:30 pmColombo Bandaranaike Intl
$1,414
Cathay Pacific
Apr 15
CMB1:05 amColombo Bandaranaike Intl
42h 27m
2 stops
SEA7:02 amSeattle/Tacoma Intl
Aug 4
SEA7:00 amSeattle/Tacoma Intl
28h 00m
2 stops
CMB11:30 pmColombo Bandaranaike Intl
$1,538

Qatar Airways flights from Colombo Bandaranaike Intl Airport to State of Washington

Our best Qatar Airways deals on Colombo Bandaranaike Intl Airport to State of Washington flight tickets
Qatar Airways
Apr 16
CMB7:15 pmColombo Bandaranaike Intl
30h 00m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
Aug 4
SEA4:25 pmSeattle/Tacoma Intl
22h 10m
1 stop
CMB3:05 amColombo Bandaranaike Intl
$1,318
Qatar Airways
Feb 9
CMB10:15 amColombo Bandaranaike Intl
48h 11m
2 stops
SEA8:56 pmSeattle/Tacoma Intl
Feb 14
SEA4:05 pmSeattle/Tacoma Intl
28h 10m
1 stop
CMB9:45 amColombo Bandaranaike Intl
$1,514

momondo Fare Finder

 
Customize your flight search to find flights from Colombo Bandaranaike Intl Airport to State of Washington 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 January 24, 2026.
Use the filters below to find and compare flights from Colombo Bandaranaike Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/8

1:05 am-6:50 pm

2 stops30h 15m

Seattle/Tacoma Intl

Fri 7/10

2:10 am-9:30 pm

2 stops30h 50m

$1,114

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Mon 4/13

5:05 pm-1:50 pm

2 stops33h 15m

Portland

Thu 4/30

2:50 pm-4:05 pm

3 stops36h 45m

$1,145

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Mon 5/4

3:15 am-10:32 pm

2 stops31h 47m

Portland

Tue 10/6

10:10 am-2:15 am

2 stops27h 35m

$1,165

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 2/9

11:40 pm-7:05 pm

3 stops32h 55m

Seattle/Tacoma Intl

Sat 2/14

8:41 pm-7:20 am

3 stops45h 09m

$1,204

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Mon 4/13

8:00 am-8:32 pm

2 stops49h 02m

Portland

Thu 4/30

1:52 pm-1:45 am

2 stops23h 23m

$1,226

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Thu 4/16

7:15 pm-12:45 pm

1 stop30h 00m

Seattle/Tacoma Intl

Tue 8/4

4:25 pm-3:05 am

1 stop22h 10m

$1,318

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Fri 5/8

1:05 am-10:05 am

1 stop21h 30m

Seattle/Tacoma Intl

Sat 7/11

12:25 pm-11:30 pm

1 stop22h 35m

$1,383

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 4/15

1:05 am-3:46 pm

2 stops27h 11m

Seattle/Tacoma Intl

Tue 8/4

12:25 pm-11:30 pm

1 stop22h 35m

$1,414

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 2/9

10:15 am-8:56 pm

2 stops48h 11m

Seattle/Tacoma Intl

Sat 2/14

4:05 pm-9:45 am

1 stop28h 10m

$1,514

ColomboPortland

CMB - PDX

CMBPDX

Colombo Bandaranaike Intl

Mon 3/9

8:20 pm-4:43 pm

2 stops32h 53m

Portland

Mon 3/16

6:15 am-7:00 pm

2 stops48h 15m

$2,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Colombo Bandaranaike Intl Airport to State of Washington

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 cheapest airline that flies from Colombo Bandaranaike Intl to Washington?

American Airlines is the most popular carrier operating from Colombo Bandaranaike Intl to Washington

Cheap Colombo Bandaranaike Intl Airport to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colombo Bandaranaike Intl Airport to State of Washington

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Colombo Bandaranaike Intl Airport to State of Washington takes 22h 15m
There are no direct flights from Colombo Bandaranaike Intl Airport to State of Washington. There are no popular flight routes from Colombo Bandaranaike Intl Airport to State of Washington.
Search flight deals

  • When did momondo last update prices for flights from Colombo Bandaranaike Intl Airport to Washington?

    Prices for flights from Colombo Bandaranaike Intl Airport to Washington are updated daily.

  • How many operators does momondo search for flights from Colombo Bandaranaike Intl Airport to Washington?

  • How old do you have to be to fly from Colombo Bandaranaike Intl Airport to Washington?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colombo Bandaranaike Intl Airport to Washington.

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

    The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colombo Bandaranaike Intl Airport to State of Washington

Compare and see reviews for airlines that fly from Colombo Bandaranaike Intl Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $1,226Free CancellationRating
8.1
1,436 reviews
Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colombo to Washington?

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

Can I find flights from Colombo to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from Colombo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Colombo to Washington?

momondo provides multiple filters to help you find the best flight to Washington from Colombo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Colombo to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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