IAD - COU

$248 Find Cheap Flights from Washington Dulles Airport to Columbia

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Columbia departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Columbia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Columbia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Columbia, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to Columbia (IAD-COU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Columbia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Columbia

Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
8:20 am - 2:17 pmIAD-COU
6h 57m1 stop
United Airlines Logo
2:52 pm - 8:55 pmCOU-IAD
5h 03m1 stop
$248United Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
8:35 am - 2:29 pmIAD-COU
6h 54m1 stop
United Airlines Logo
8:00 am - 4:01 pmCOU-IAD
7h 01m1 stop
$338United Airlines
Find Deal
Sat, Mar 14 - Tue, Mar 17
United Airlines Logo
5:15 pm - 9:10 pmIAD-COU
4h 55m1 stop
United Airlines Logo
8:00 am - 4:01 pmCOU-IAD
7h 01m1 stop
$403United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 20
United Airlines Logo
5:15 pm - 9:19 pmIAD-COU
5h 04m1 stop
United Airlines Logo
8:00 am - 3:55 pmCOU-IAD
6h 55m1 stop
$414United Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 20
United Airlines Logo
5:15 pm - 9:19 pmIAD-COU
5h 04m1 stop
United Airlines Logo
8:00 am - 3:55 pmCOU-IAD
6h 55m1 stop
$452United Airlines
Find Deal
Sat, Mar 14 - Wed, Mar 18
United Airlines Logo
5:15 pm - 9:10 pmIAD-COU
4h 55m1 stop
United Airlines Logo
9:00 am - 7:05 pmCOU-IAD
9h 05m1 stop
$490United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
American Airlines Logo
7:21 pm - 4:44 pmIAD-COU
22h 23m2 stops
American Airlines Logo
5:16 pm - 11:34 amCOU-IAD
17h 18m2 stops
$520American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:20 pm - 2:17 pmIAD-COU
21h 57m2 stops
United Airlines Logo
2:52 pm - 8:55 pmCOU-IAD
5h 03m1 stop
$522United Airlines
Find Deal
Sat, Mar 7 - Tue, Mar 10
United Airlines Logo
5:15 pm - 9:10 pmIAD-COU
4h 55m1 stop
United Airlines Logo
8:00 am - 7:34 amCOU-IAD
22h 34m2 stops
$535United Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
12:48 pm - 8:21 pmIAD-COU
8h 33m2 stops
American Airlines Logo
6:24 am - 4:38 pmCOU-IAD
9h 14m2 stops
$722American Airlines
Find Deal

Everything you should know

Cheapest round-trip
$248
United Airlines
Tue 9/30Sat 10/4
IAD - COU • 1 stop
Cheapest one-way
Multiple Airlines
Mon 9/15
IAD - COU • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Columbia!
Booking Insights

KAYAK's insights & trends for Dulles Intl to Columbia flights

Get data-powered insights and trends into flights from Dulles Intl to Columbia to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Columbia?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington Dulles Airport to Columbia were found on United Airlines ($248) and American Airlines ($520).

Find deals

Good to know

Cheapest flight$248
Flight from Washington Dulles Airport to Columbia

When to book flights from Dulles Intl to Columbia

Are your dates flexible? Find out the best times to travel from Dulles Intl to Columbia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to Columbia flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Columbia?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Columbia was $248 for a round-trip ticket.

  • Do I need a passport to fly between Washington Dulles Airport and Columbia?

    No

  • Which airports will I be using when flying from Washington Dulles Airport to Columbia?

    Washington Dulles Airport airport is called Washington, D.C. Dulles Intl and the only airport in Columbia is Columbia Regional.

  • Which aircraft models fly most regularly from Washington Dulles Airport to Columbia?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington Dulles Airport to Columbia?

    Star Alliance, and oneworld are the airline alliances operating flights between Washington Dulles Airport and Columbia, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Columbia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Columbia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Columbia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Columbia from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Columbia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Columbia with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and COU can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Columbia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Columbia from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Columbia

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
Columbia (COU)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.