Washington, D.C.

$60+ Cheap flights from Columbus (CMH) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — WAS
Oct 15 — Oct 221
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbus to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Columbus to Washington, D.C. are usually found in August or July, booked 57 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Columbus to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (CMH) to Washington, D.C. (WAS). 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 September 15, 2025.

Round-trip from

$119
(United Airlines)

One-way from

$60
(United Airlines)

Popular in

September

Cheapest in

August

Average price

$328

Good round-trip deal

$234 or less

Good one-way deal

$118 or less
From Columbus to Washington, D.C. (WAS)
One-way flight from Columbus to Washington, D.C. (WAS)
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Columbus to Washington, D.C. (WAS).
Price to beat on a one-way flight from Columbus to Washington, D.C. (WAS).

Find flight deals from Columbus to Washington, D.C.

Cheapest flights from Columbus to Washington, D.C.
Explore the most affordable flight options available from Columbus to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:26 amCMH - BWI
1 stop6h 48mUnited Airlines
Sat 11/226:15 amBWI - CMH
1 stop7h 06mUnited Airlines
Deal found 9/14$119
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:40 pmCMH - BWI
1 stop5h 37mFrontier
Mon 9/296:22 amBWI - CMH
1 stop11h 23mFrontier
Deal found 9/15$144
This Orbitz deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/112:49 pmCMH - BWI
1 stop5h 43mMultiple Airlines
Fri 11/149:13 amBWI - CMH
1 stop6h 22mMultiple Airlines
Deal found 9/15$157
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:30 amCMH - IAD
Nonstop1h 24mUnited Airlines
Sat 10/188:16 amIAD - CMH
Nonstop1h 14mUnited Airlines
Deal found 9/15$157
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:14 amCMH - BWI
1 stop3h 46mAmerican Airlines
Sat 10/258:05 amBWI - CMH
1 stop6h 27mAmerican Airlines
Deal found 9/14$159
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:21 amCMH - IAD
1 stop7h 03mFrontier
Mon 10/66:10 amIAD - CMH
1 stop11h 35mFrontier
Deal found 9/13$161
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:21 amCMH - BWI
1 stop9h 11mFrontier
Sat 10/44:24 pmBWI - CMH
1 stop17h 57mFrontier
Deal found 9/14$163
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:51 pmCMH - IAD
1 stop10h 38mFrontier
Sun 10/268:02 pmIAD - CMH
1 stop14h 48mFrontier
Deal found 9/15$163
This Orbitz deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/202:37 pmCMH - BWI
1 stop6h 07mMultiple Airlines
Mon 9/226:22 amBWI - CMH
1 stop11h 23mMultiple Airlines
Deal found 9/13$164
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:12 amCMH - DCA
Nonstop1h 28mAmerican Airlines
Thu 11/2711:39 amDCA - CMH
Nonstop1h 28mAmerican Airlines
Deal found 9/14$165
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:30 pmCMH - IAD
1 stop7h 41mFrontier
Sat 11/88:36 pmIAD - CMH
1 stop13h 43mFrontier
Deal found 9/13$165
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2511:21 amCMH - BWI
1 stop9h 11mFrontier
Fri 9/264:09 pmBWI - CMH
1 stop18h 27mFrontier
Deal found 9/14$169

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbus to Washington, D.C. 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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Columbus Airport to Washington, D.C. that are best for you.

Fly from

Columbus

Fly to

Washington, D.C.

Route

Depart

Return

Price

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Thu 11/20

10:26 am-5:14 pm

1 stop6h 48m

Baltimore/Washington

Sat 11/22

6:15 am-1:21 pm

1 stop7h 06m

$119

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Sat 10/4

8:34 am-3:17 pm

1 stop6h 43m

Baltimore/Washington

Mon 10/6

6:22 am-5:45 pm

1 stop11h 23m

$176

ColumbusWashington, D.C.

CMH - DCA

CMHDCA

Columbus

Tue 10/14

5:36 pm-10:51 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Tue 10/21

8:50 am-12:47 pm

1 stop3h 57m

$177

ColumbusWashington, D.C.

CMH - IAD

CMHIAD

Columbus

Tue 3/10

6:00 pm-11:02 pm

1 stop5h 02m

Washington, D.C. Dulles Intl

Wed 3/11

6:10 am-9:47 am

1 stop3h 37m

$177

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Tue 3/10

2:32 pm-8:57 pm

1 stop6h 25m

Baltimore/Washington

Wed 3/11

5:11 pm-11:33 pm

1 stop6h 22m

$179

ColumbusWashington, D.C.

CMH - DCA

CMHDCA

Columbus

Thu 11/27

8:35 am-2:35 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Tue 12/2

11:40 am-9:10 pm

2 stops9h 30m

$181

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Thu 10/30

11:24 am-7:26 pm

1 stop8h 02m

Baltimore/Washington

Sun 11/2

8:30 pm-11:23 am

1 stop14h 53m

$186

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Tue 9/30

5:15 am-7:07 pm

2 stops13h 52m

Baltimore/Washington

Sat 10/4

4:24 pm-10:21 am

1 stop17h 57m

$193

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Thu 10/2

12:31 pm-7:47 pm

1 stop7h 16m

Baltimore/Washington

Sun 10/5

9:52 pm-11:23 am

1 stop13h 31m

$193

ColumbusBaltimore

CMH - BWI

CMHBWI

Columbus

Fri 1/16

9:00 am-2:11 pm

1 stop5h 11m

Baltimore/Washington

Sun 1/18

10:05 am-4:38 pm

1 stop6h 33m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

The best insider tips for Columbus Airport to Washington, D.C. flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Columbus Airport to Washington, D.C. trip
Airlines
Ethiopian Air

Ethiopian Airlines offers 32-inch pitch in Economy Class, enhancing comfort on short-haul flights.


Ethiopian Airlines' Star Alliance membership allows quick mile earning and redemption, beneficial for frequent travelers.

United Airlines

United Airlines' Economy Plus offers extra legroom, ideal for a more comfortable short flight.


United's MileagePlus program allows pooling miles, useful for family or group travel.

Our travel experts
Paul Rubio

Paul Rubio

Expert on Ethiopian Air

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Best time to book a flight from Columbus to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Columbus 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.

Cheapflights Insights

Everything you need to know about your flight from Columbus Airport to Washington, D.C.

How far ahead should I book a flight from Columbus Airport to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Washington, D.C.. Price data was last updated on September 12, 2025.

The best time to book flights from Columbus Airport to Washington, D.C. is 56 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Columbus Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Washington, D.C. (average of $292). Flying from Columbus Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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.

What is the cheapest time of day to fly from CMH to WAS?

Find hourly flight availability from Columbus to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Columbus Airport to Washington, D.C. is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 58% on airfare.

What is the cheapest day to fly from Columbus Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Washington, D.C.. Price data was last updated on September 7, 2025.

Travelers seeking maximum savings on their Columbus Airport to Washington, D.C. flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Columbus Airport to Washington, D.C.

Explore weekly flight availability from Columbus to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from CMH to WAS are scheduled on a Monday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

How much does it cost to fly round-trip from Columbus Airport to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated September 15, 2025.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Columbus Airport to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Entertainment

7.5

Crew

8.6

Comfort

8.0

Overall

8.0

Food

7.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Columbus to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Columbus Airport to Washington, D.C.?

    Airlines like United Airlines, Delta, and Southwest fly from Columbus Airport to Washington, D.C. in about 5h 15m. The time it takes to get you to your destination can typically vary by up to 1h 33m. There are 322 mi between Columbus Airport and Washington, D.C.. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Columbus Airport to Washington, D.C. round-trip?

    Southwest, at $179, was found to be the cheapest airline from Columbus Airport to Washington, D.C..Alternate airlines to your destination round-trip include American Airlines and United Airlines. Southwest is currently priced 34% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Columbus Airport to Washington, D.C. one-way?

    The cheapest airlines for a one-way flight from Columbus Airport to Washington, D.C. are United Airlines ($60), Delta ($89), and Southwest ($103).

  • What are the most popular routes from Columbus Airport to Washington, D.C.?

  • What are the most reliable airlines from Columbus Airport to Washington, D.C.?

    Consider Ethiopian Air (93%), ANA (93%) or Air China (88%) when booking your flight. These represent the most reliable airlines when flying from Columbus Airport to Washington, D.C..

  • What are the cheapest flights from Columbus Airport to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $127. While the most popular route (Columbus - Washington, D.C. Dulles Intl) can be booked for $117 on average, our data indicates $1,271 when flying from Columbus Airport to Washington, D.C..

  • Can I find deals for flights from Columbus to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Columbus to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Washington, D.C..

  • Can I find deals for business class flights from Columbus to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Columbus to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus Airport to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Columbus Airport to Washington, D.C. (average of $292). Flying from Columbus Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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 Columbus to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Columbus to Washington, D.C.

Discover the top 4 airlines that operate flights from Columbus to Washington, D.C.. 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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$160Average$281FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$179Average$305FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$179Average$313FlexibilityNo cancel feeOn-time69%
DeltaCheapest$224Average$302FlexibilityNo cancel feeOn-timeN/A

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.