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Cheap flights from Colombo Bandaranaike Intl Airport to Washington from $744

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 9/9. 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

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
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,145Multiple Airlines
Sat, Nov 21 - Fri, May 14
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Sun, Nov 22 - Fri, May 14
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Sun, Nov 22 - Sat, May 15
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Sat, Nov 21 - Thu, Apr 29
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Wed, Nov 18 - Wed, May 12
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Mon, Nov 23 - Tue, May 11
Multiple Airlines Logo
7:30 am - 6:10 pm
CMB
-
SEA
24h 10m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Tue, Nov 24 - Wed, May 12
Multiple Airlines Logo
7:30 am - 5:30 pm
CMB
-
SEA
23h 30m
2 stops
Multiple Airlines Logo
1:30 am - 3:45 pm
SEA
-
CMB
25h 45m
2 stops
$1,146Multiple Airlines
Tue, Nov 24 - Thu, May 13
Qatar Airways Logo
4:35 am - 12:45 pm
CMB
-
SEA
20h 40m
1 stop
Qatar Airways Logo
6:00 am - 3:05 am
SEA
-
CMB
32h 35m
2 stops
$1,235Qatar Airways
Mon, Sep 14 - Mon, Sep 21
Qatar Airways Logo
10:30 am - 12:45 pm
CMB
-
SEA
38h 45m
1 stop
Qatar Airways Logo
11:12 am - 2:05 am
SEA
-
CMB
26h 23m
2 stops
$1,372Qatar Airways
Sat, Sep 12 - Sat, Sep 19

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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
Nov 20
CMB12:45 amColombo Bandaranaike Intl
21h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
May 15
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
$1,352
Cathay Pacific
Nov 17
CMB12:45 amColombo Bandaranaike Intl
21h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
May 12
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
$1,432
Cathay Pacific
Nov 22
CMB12:45 amColombo Bandaranaike Intl
21h 55m
1 stop
SEA9:10 amSeattle/Tacoma Intl
May 17
SEA11:45 amSeattle/Tacoma Intl
23h 30m
1 stop
CMB11:45 pmColombo Bandaranaike Intl
$1,434

Turkish Airlines flights from Colombo Bandaranaike Intl Airport to State of Washington

Our best Turkish Airlines deals on Colombo Bandaranaike Intl Airport to State of Washington flight tickets
Turkish Airlines
Nov 18
CMB7:25 amColombo Bandaranaike Intl
23h 15m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
Apr 30
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
$1,444
Turkish Airlines
Nov 17
CMB9:15 amColombo Bandaranaike Intl
45h 25m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
May 14
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
$1,446
Turkish Airlines
Nov 22
CMB9:15 amColombo Bandaranaike Intl
45h 25m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
May 14
SEA7:10 pmSeattle/Tacoma Intl
23h 15m
1 stop
CMB6:55 amColombo Bandaranaike Intl
$1,464

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 August 2, 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

Cheapest round-trip

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 11/21

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Fri 5/14

1:30 am-3:45 pm

2 stops25h 45m

$1,145

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 11/22

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Fri 5/14

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sun 11/22

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Sat 5/15

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 11/21

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Thu 4/29

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Wed 11/18

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Wed 5/12

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 11/23

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Tue 5/11

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 11/24

7:30 am-6:10 pm

2 stops24h 10m

Seattle/Tacoma Intl

Wed 5/12

1:30 am-3:45 pm

2 stops25h 45m

$1,146
Quickest round-trip

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Tue 11/24

7:30 am-5:30 pm

2 stops23h 30m

Seattle/Tacoma Intl

Thu 5/13

1:30 am-3:45 pm

2 stops25h 45m

$1,146

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Mon 9/14

4:35 am-12:45 pm

1 stop20h 40m

Seattle/Tacoma Intl

Mon 9/21

6:00 am-3:05 am

2 stops32h 35m

$1,235

ColomboSeattle

CMB - SEA

CMBSEA

Colombo Bandaranaike Intl

Sat 9/12

10:30 am-12:45 pm

1 stop38h 45m

Seattle/Tacoma Intl

Sat 9/19

11:12 am-2:05 am

2 stops26h 23m

$1,372

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, Qatar Airways, and Emirates are the most popular carriers 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

21h 55m

Direct flights

None
The fastest flight from Colombo Bandaranaike Intl Airport to State of Washington takes 21h 55m
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.
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Frequently asked questions about flying from Colombo Bandaranaike Intl Airport to Washington

  • 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
Qatar AirwaysPriceFrom $1,290Free CancellationRating
7.4
3,736 reviews
Search Qatar Airways 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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