HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Columbia (COU) to Dulles Intl (IAD) from $550

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 8/28. 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.
COU — IAD
Jun 18 — Jun 251
From?
To?
Tue 6/18
Tue 6/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Columbia to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) 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 June 13, 2024.

Round-trip from

$234
From Columbia Regional to Washington, D.C. Dulles Intl
Search Deals

What is the cheapest day to fly round-trip from Columbia, Missouri to Washington, D.C. Dulles Intl Airport?

Users have found that flying from Columbia, Missouri to Washington, D.C. Dulles Intl Airport on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest time of day to fly from COU to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap Columbia to Dulles Intl flights in June & July 2024

Find cheap flight options from Columbia to Dulles Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
Tue 7/911:45 amCOU - IAD
2 stops11h 16mAmerican Airlines
Thu 7/115:00 amIAD - COU
2 stops7h 20mAmerican Airlines
Deal found 6/13$650
Tue 7/96:00 amCOU - IAD
2 stops10h 02mAmerican Airlines
Thu 7/116:00 amIAD - COU
1 stop14h 36mAmerican Airlines
Deal found 6/13$789
Tue 7/95:36 pmCOU - IAD
1 stop21h 46mAmerican Airlines
Thu 7/116:00 amIAD - COU
1 stop14h 36mAmerican Airlines
Deal found 6/13$922

Columbia to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Columbia and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Wed 8/287:22 amCOU - IAD
2 stops11h 21mAmerican Airlines
Wed 9/1111:04 amIAD - COU
2 stops10h 41mAmerican Airlines
Deal found 6/12$550
Wed 8/76:04 amCOU - IAD
2 stops10h 02mAmerican Airlines
Sun 8/115:03 amIAD - COU
2 stops11h 48mAmerican Airlines
Deal found 6/12$630
Tue 7/911:45 amCOU - IAD
2 stops11h 16mAmerican Airlines
Thu 7/115:00 amIAD - COU
2 stops7h 20mAmerican Airlines
Deal found 6/13$650
Wed 8/287:22 amCOU - IAD
2 stops11h 21mAmerican Airlines
Wed 9/116:55 amIAD - COU
1 stop16h 34mAmerican Airlines
Deal found 6/12$657
Wed 8/76:04 amCOU - IAD
2 stops12h 39mAmerican Airlines
Sun 8/115:03 amIAD - COU
2 stops11h 48mAmerican Airlines
Deal found 6/13$659
Wed 8/286:04 amCOU - IAD
1 stop16h 18mAmerican Airlines
Wed 9/116:55 amIAD - COU
1 stop16h 34mAmerican Airlines
Deal found 6/12$675
Wed 8/710:17 amCOU - IAD
2 stops8h 26mAmerican Airlines
Sun 8/116:52 amIAD - COU
1 stop16h 37mAmerican Airlines
Deal found 6/13$749
Wed 8/76:04 amCOU - IAD
2 stops10h 02mAmerican Airlines
Sun 8/116:52 amIAD - COU
1 stop11h 39mAmerican Airlines
Deal found 6/12$753
Wed 8/712:16 pmCOU - IAD
1 stop10h 06mAmerican Airlines
Sun 8/116:52 amIAD - COU
1 stop16h 37mAmerican Airlines
Deal found 6/13$782

Find flights from Columbia to Dulles Intl within your budget

Customize your flight search to find flights from Columbia 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 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$550 - $922

Route

Depart

Return

Price

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/28

2 stops11h 21m

Washington, D.C. Dulles Intl

Wed 9/11

2 stops10h 41m

$550

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/7

2 stops10h 02m

Washington, D.C. Dulles Intl

Sun 8/11

2 stops11h 48m

$630

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Tue 7/9

2 stops11h 16m

Washington, D.C. Dulles Intl

Thu 7/11

2 stops7h 20m

$650

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/28

2 stops11h 21m

Washington, D.C. Dulles Intl

Wed 9/11

1 stop16h 34m

$657

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/28

1 stop16h 18m

Washington, D.C. Dulles Intl

Wed 9/11

1 stop16h 34m

$675

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/7

2 stops10h 02m

Washington, D.C. Dulles Intl

Sun 8/11

1 stop11h 39m

$753

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Wed 8/7

1 stop10h 06m

Washington, D.C. Dulles Intl

Sun 8/11

1 stop11h 39m

$786

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Tue 7/9

2 stops10h 02m

Washington, D.C. Dulles Intl

Thu 7/11

1 stop14h 36m

$789

Columbia RegionalWashington, D.C. Dulles Intl

COU - IAD

COUIAD

Columbia Regional

Tue 7/9

1 stop21h 46m

Washington, D.C. Dulles Intl

Thu 7/11

1 stop14h 36m

$922

Flights are sorted by cheapest first

Deals found on 6/12

What is the cheapest day to fly from Columbia, Missouri to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Columbia to Dulles Intl. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Columbia, Missouri to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Columbia to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Columbia with our price prediction graph.
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.

Temperature and rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

35.6 - 80.6 °F

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 13, 2024.
American Airlines
7.3
Good
10,000 reviews

Boarding

7.6

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.3

Comfort

7.2

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

American Airlines
7.3
Good
10,000 reviews
American Airlines
7.3
Good
10,000 reviews

Boarding

7.6

Crew

8.0

Entertainment

7.1

Food

6.6

Overall

7.3

Comfort

7.2

Reviews

1 / 10

Allow you to take your carry on with you on the plane. It was a full flight and I had to check my bag. As we boarded, a few people who came after me were able to take their bags on the plane.

Related info for your journey

Find useful and relevant information for your journey from Columbia to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Columbia to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Columbia, you will be flying from Columbia Regional, which is the city’s only airport. Columbia Regional (COU) is located 11.1 mi from the center of Columbia. There are 0 flights from Columbia Regional to Washington, D.C. Dulles Intl per day from 1 airline.

  • Can I find flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport for under $600. The cheapest flight booked recently is on American Airlines for just $550, but on average you can expect to pay $712.

  • What is the cheapest airline to fly from Columbia, Missouri to Washington, D.C. Dulles Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $550.

  • What does COU to IAD mean?

    Columbia Regional Airport is COU and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Columbia to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Columbia to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Columbia to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Columbia to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Columbia to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Columbia to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbia to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to Dulles Intl.

  • Can I find deals for business class flights from Columbia to Dulles Intl?

    Yes. Cheapflights offers flight deals from Columbia to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Columbia to Dulles Intl that allow pets onboard?

    Many airlines flying from Columbia to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Columbia to Dulles Intl?

    Yes, you can often find last-minute deals on Columbia to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Columbia, Missouri to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Columbia, Missouri to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 6/13.

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

    Currently, September is the cheapest month in which you can book a flight from Columbia, Missouri to Washington, D.C. Dulles Intl Airport (average of $278). Flying from Columbia, Missouri to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Columbia to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Reagan-National flights
Kansas City to Baltimore flights
St. Louis to Reagan-National flights
St. Louis to Dulles Intl flights
Kansas City to Dulles Intl flights
St. Louis to Baltimore flights
Springfield to Dulles Intl flights
Springfield to Reagan-National flights
Springfield to Baltimore flights
Columbia to Baltimore flights
Fort Leonard Wood to Baltimore flights
Joplin to Baltimore flights
Columbia to Reagan-National flights
Joplin to Dulles Intl flights
Joplin to Reagan-National flights
Fort Leonard Wood to Reagan-National flights

Top airline flying from Columbia to Dulles Intl

Discover the top airline that operate flights from Columbia 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 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$485Average$657FlexibilityNo cancel feeOn-time71%
Minneapolis to Las Vegas flights
San Francisco to Maui flights
USA to Pakistan flights
USA to Bermuda flights
Chicago to London flights
Hawaii to Japan flights
USA to Georgia flights
Detroit to San Francisco flights
Boston to San Francisco flights
Miami to New York flights
Nashville to Miami flights
Columbia, Missouri to Niagara Falls, New York flights

Search flights from Columbia to Dulles Intl by cabin class

Find flights from Columbia to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Naxos
Flights to Urumqi
Flights to Kaunas
Flights to Hyannis Barnstable
Flights to Brainerd Crow Wing County
Flights to Figari-Sud Corse
Flights to Komatsu
Flights to Riverton
Flights to Hakodate
Flights to Trabzon
Flights to Surigao
Flights to Pellston Emmet County
Flights to Constanţa Mihail Kogalniceanu
Flights to Neiva La Marguita
Flights to Liberal
Flights to Virac
Flights to Devils Lake
Flights to Edremit/Korfez
Flights to Alghero-Fertilia
Flights to Gaziantep
Flights to Paleochori Milos
Flights to Rhinelander Oneida County
Flights to Nampula
Flights to Leh
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines