$85+ Cheap flights from Dulles Intl (IAD) to Columbus (CMH)
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — CMH
Oct 8 — Oct 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Dulles Intl to Columbus 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.Cheap flight deals from Dulles Intl to Columbus
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to ColumbusExplore the most affordable flight options available from Dulles Intl to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
Explore the most affordable flight options available from Dulles Intl to Columbus. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/157:54 am -
1 stop10h 54m
Mon 10/1911:17 am -
2 stops29h 56m
Deal found 9/4![Frontier logo]()
$171
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:54 am -
1 stop10h 54m
Fri 10/99:19 am -
1 stop24h 58m
Deal found 9/3![Frontier logo]()
$173
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/308:20 am -
Nonstop1h 24m
Mon 10/56:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$177
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:50 am -
1 stop10h 58m
Thu 10/227:44 pm -
1 stop4h 37m
Deal found 9/7![Frontier logo]()
$180
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
1 stop9h 19m
Sat 10/39:16 pm -
1 stop13h 11m
Deal found 9/3![Frontier logo]()
$182
This Orbitz deal was found by Cheapflights users on 9/3. 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 11/1411:16 am -
1 stop6h 02m
Sun 11/156:13 pm -
1 stop16h 08m
Deal found 9/3![Frontier logo]()
$186
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/18:20 am -
Nonstop1h 24m
Fri 10/26:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$191
This Super.com deal was found by Cheapflights users on 9/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:08 pm -
1 stop18h 34m
Tue 10/137:44 pm -
1 stop4h 37m
Deal found 9/6![Frontier logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 9/267:50 am -
2 stops10h 37m
Tue 9/297:50 pm -
1 stop21h 28m
Deal found 9/5![Multiple Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 am -
1 stop5h 12m
Sat 9/266:30 am -
1 stop5h 03m
Deal found 9/3![Delta logo]()
$197
Best flights from Dulles Intl to ColumbusDiscover carefully curated flight deals from Dulles Intl to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
Discover carefully curated flight deals from Dulles Intl to Columbus that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 8, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/18:20 am -
Nonstop1h 24m
Fri 10/26:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$191
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/1610:30 pm -
Nonstop1h 29m
Mon 10/196:02 am -
Nonstop1h 25m
Deal found 9/7![United Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 10/910:30 pm -
Nonstop1h 29m
Mon 10/126:02 am -
Nonstop1h 25m
Deal found 9/4![United Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 10/1610:30 pm -
Nonstop1h 29m
Sun 10/186:02 am -
Nonstop1h 25m
Deal found 9/7![United Airlines logo]()
$310
This United Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 10/910:30 pm -
Nonstop1h 29m
Sun 10/116:02 am -
Nonstop1h 25m
Deal found 9/4![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/1510:30 pm -
Nonstop1h 29m
Mon 10/196:02 am -
Nonstop1h 25m
Deal found 9/4![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Fri 11/610:14 pm -
Nonstop1h 30m
Sun 11/86:10 am -
Nonstop1h 24m
Deal found 9/7![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/48:20 am -
Nonstop1h 24m
Sun 10/116:02 am -
Nonstop1h 25m
Deal found 9/6![United Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/238:21 am -
Nonstop1h 25m
Thu 9/246:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$358
Last-minute flights from Dulles Intl to ColumbusDiscover last-minute flight deals from Dulles Intl to Columbus. Data last updated September 8, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Columbus. Data last updated September 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:10 am -
1 stop5h 12m
Sat 9/266:30 am -
1 stop5h 03m
Deal found 9/3![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 9/5. 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.
Sat 9/267:50 am -
2 stops10h 37m
Tue 9/297:50 pm -
1 stop21h 28m
Deal found 9/5![Multiple Airlines logo]()
$195
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Wed 9/308:20 am -
Nonstop1h 24m
Mon 10/56:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$177
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
1 stop9h 19m
Sat 10/39:16 pm -
1 stop13h 11m
Deal found 9/3![Frontier logo]()
$182
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/18:20 am -
Nonstop1h 24m
Fri 10/26:02 am -
Nonstop1h 25m
Deal found 9/3![United Airlines logo]()
$191
This CheapOair deal was found by Cheapflights users on 9/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:50 am -
1 stop11h 05m
Mon 10/59:16 pm -
1 stop13h 01m
Deal found 9/7![Frontier logo]()
$198
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:54 am -
1 stop10h 54m
Fri 10/99:19 am -
1 stop24h 58m
Deal found 9/3![Frontier logo]()
$173
This Super.com deal was found by Cheapflights users on 9/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:08 pm -
1 stop18h 34m
Tue 10/137:44 pm -
1 stop4h 37m
Deal found 9/6![Frontier logo]()
$193
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:50 am -
1 stop10h 58m
Thu 10/227:44 pm -
1 stop4h 37m
Deal found 9/7![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/157:54 am -
1 stop10h 54m
Mon 10/1911:17 am -
2 stops29h 56m
Deal found 9/4![Frontier logo]()
$171
One-way flights from Dulles Intl to ColumbusSearch for one-way flight options from Dulles Intl to Columbus. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
Search for one-way flight options from Dulles Intl to Columbus. Find affordable one-way fares based on user searches. Data last updated September 8, 2026.
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:54 am -
1 stop10h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$85
This United Airlines deal was found by Cheapflights users on 9/3. 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 10/612:45 pm -
Nonstop1h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$89
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:50 am -
1 stop11h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 9/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:05 am -
1 stop10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$92
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:05 am -
1 stop10h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$93
This Super.com deal was found by Cheapflights users on 9/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:12 am -
1 stop9h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 9/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:54 am -
1 stop10h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$97
This Delta deal was found by Cheapflights users on 9/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:13 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$99
This Priceline deal was found by Cheapflights users on 9/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1111:16 am -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Mon 10/129:06 pm -
1 stop21h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$103
This Super.com deal was found by Cheapflights users on 9/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:12 am -
1 stop9h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$105
Find flight deals from Dulles Intl to Columbus
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Columbus (CMH). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $171 (Kiwi.com) |
One-way from | $85 (CheapOair) |
Popular in | July |
Cheapest in | May |
Average price | $402 |
Good round-trip deal | $234 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Columbus 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 7,457,451 searches. Data last updated September 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Columbus Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Wed 10/21
10:30 pm-11:59 pm
Nonstop1h 29m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Thu 9/24
7:50 am-6:55 pm
1 stop11h 05m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$136
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Thu 10/1
10:30 pm-11:59 pm
Nonstop1h 29m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Thu 11/26
12:49 pm-2:17 pm
Nonstop1h 28m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Wed 11/11
10:14 pm-11:44 pm
Nonstop1h 30m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Sat 11/7
8:27 am-9:55 am
Nonstop1h 28m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Fri 11/6
10:14 pm-11:44 pm
Nonstop1h 30m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Tue 10/27
8:27 am-9:55 am
Nonstop1h 28m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Quickest round-trip
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Wed 9/30
12:45 pm-2:08 pm
Nonstop1h 23m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Washington, D.C.Columbus
IAD Washington, D.C. Dulles Intl - CMH Columbus
IADCMH
Washington, D.C. Dulles Intl
Thu 10/22
12:45 pm-2:08 pm
Nonstop1h 23m
Columbus
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$138
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Columbus
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Columbus in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Columbus Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Columbus Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Columbus Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Columbus Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Columbus Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Columbus
Have a flexible travel schedule? Discover the best time to fly to Columbus from Dulles Intl with our price prediction graph.
IAD-CMH
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 Washington, D.C. Dulles Intl Airport to Columbus Airport
Prices
Delays
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Columbus Airport?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Columbus Airport (average of $294). Flying from Washington, D.C. Dulles Intl Airport to Columbus Airport in July is currently the most expensive (average of $516). 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 IAD to CMH?
Find hourly flight availability from Dulles Intl to Columbus. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 8, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Columbus Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Washington, D.C. to Columbus delayed?
About 11% of weekly flights between Washington, D.C. and Columbus have experienced delays in the past year, with the average delay time being 120 minutes.
What is the most punctual flight time for Washington, D.C. to Columbus flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Columbus flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
Reviews of airlines servicing Columbus
Get insights into the airlines that provide service to Columbus. 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 Columbus. Reviews last updated September 8, 2026.
Read reviews from past customers who have flown United Airlines from Washington, D.C. Dulles Intl Airport to Columbus Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Boarding
7.7
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Columbus. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Columbus Airport?
Book flights to Columbus Airport if you plan to visit one of these locationsMarysville
Westerville
Hilliard
Worthington
Reynoldsburg
Grove City
Logan
Lancaster
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
Columbus flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Dulles Intl
Popular flights
Alternative routes for Dulles Intl to Columbus
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Columbus
Explore flights to Columbus departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Complete your trip
Complete your trip to Columbus by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to Columbus by cabin class
Find flights from Dulles Intl to Columbus, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and Columbus flights
Browse other Dulles Intl and Columbus flight options. Last updated on September 8, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Dulles Intl to Columbus
Discover the top airline that operate flights from Dulles Intl to Columbus. 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 7,457,451 searches. Data last updated September 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$192 | Average$400 | FlexibilityNo cancel fee | On-time69% |