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Find cheap one-way flights from Colombo to Washington D.C. starting at CNY 703.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to book flights from Colombo to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Cheapest airlines flights from Colombo to Washington D.C.

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

SriLankan Airlines
From US$630
Flydubai
From US$708
Etihad Airways
From US$717
Air Arabia Abu Dhabi
From US$732
AirAsia
From US$757
Emirates
From US$790
Turkish Airlines
From US$809
Jazeera Airways
From US$847
Qatar Airways
From US$870
IndiGo
From US$875
ANA airlines

Find more flights and airlines

Find cheap flights from Colombo to Washington D.C. by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Colombo to Washington D.C..

  • Cheapest
    SriLankan Airlines
    CMB
    13:05
    36h 0m
    1 transfer
    IAD
    15:35
    Bandaranaike International Airport - Dulles International Airport
    Thu, May 2SriLankan Airlines
    US$703
  • SriLankan Airlines
    CMB
    00:40
    43h 7m
    2 transfer
    DCA
    10:17
    Bandaranaike International Airport - Ronald Reagan Washington National Airport
    Sun, May 26SriLankan Airlines
    US$994
  • SriLankan Airlines
    CMB
    00:40
    43h 7m
    2 transfer
    DCA
    10:17
    Bandaranaike International Airport - Ronald Reagan Washington National Airport
    Sun, May 26SriLankan Airlines
    US$994
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from Colombo (CMB) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Colombo to Washington D.C. based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Colombo (CMB) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around $1,609.

How to find a cheap flight from Colombo to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Colombo to Washington D.C.. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Colombo to Washington D.C. Flight Information

Cheapest nonstop flight price

$703

Off-season for travel

March

Peak season for travel

July

Flight distance

14,390.12km

Popular airline

Air India