Compare live prices for CMH to DCA. Use the search panel
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CMH → DCAApprox. 518.62 km11 May 2026Live inventory
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Showing 25
of 132
live flights
Southwest Airlines
WN-757
13:15
05/11/2026
CMH
John Glenn Columbus International Airport
9h 45m
1 Stop
⏱ ATL · 6h 25mATL Airport
23:00
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹16,161
per person
✕ Non-refundable🔥 Last 5 seats
Southwest Airlines
WN-2269
15:25
05/11/2026
CMH
John Glenn Columbus International Airport
8h 25m
1 Stop
⏱ BNA · 5h 15mBNA Airport
23:50
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹16,175
per person
✕ Non-refundable
Southwest Airlines
WN-1420
15:30
05/11/2026
CMH
John Glenn Columbus International Airport
7h 25m
1 Stop
⏱ MDW · 4h 15mMDW Airport
22:55
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹16,175
per person
✕ Non-refundable
Delta Air Lines
DL-2892
19:00
05/11/2026
CMH
John Glenn Columbus International Airport
5h 57m
1 Stop
⏱ ATL · 2h 14mATL Airport
00:57
05/12/2026
+1
BWI
Ronald Reagan Washington National Airport
₹16,895
per person
✕ Non-refundable
Delta Air Lines
DL-1750
16:49
05/11/2026
CMH
John Glenn Columbus International Airport
6h 0m
1 Stop
⏱ ATL · 2h 32mATL Airport
22:49
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹16,895
per person
✕ Non-refundable
Southwest Airlines
WN-2031
05:35
05/11/2026
CMH
John Glenn Columbus International Airport
1h 20m
Non-stop
06:55
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹17,814
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
Southwest Airlines
WN-3104
20:00
05/11/2026
CMH
John Glenn Columbus International Airport
4h 15m
1 Stop
⏱ MDW · 1h 10mMDW Airport
00:15
05/12/2026
+1
BWI
Ronald Reagan Washington National Airport
₹18,852
per person
✓ Refundable8 fare options
Southwest Airlines
WN-363
05:10
05/11/2026
CMH
John Glenn Columbus International Airport
5h 15m
1 Stop
⏱ TPA · 0h 40mTPA Airport
10:25
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹18,852
per person
✓ Refundable8 fare options
Southwest Airlines
WN-1431
14:00
05/11/2026
CMH
John Glenn Columbus International Airport
5h 30m
1 Stop
⏱ TPA · 0h 50mTPA Airport
19:30
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹18,852
per person
✓ Refundable🔥 Last 4 seats8 fare options
Southwest Airlines
WN-1576
18:55
05/11/2026
CMH
John Glenn Columbus International Airport
5h 20m
1 Stop
⏱ MCO · 0h 45mMCO Airport
00:15
05/12/2026
+1
BWI
Ronald Reagan Washington National Airport
₹18,852
per person
✓ Refundable8 fare options
Southwest Airlines
WN-2269
15:25
05/11/2026
CMH
John Glenn Columbus International Airport
5h 30m
1 Stop
⏱ BNA · 2h 15mBNA Airport
20:55
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹18,852
per person
✓ Refundable🔥 Last 4 seats8 fare options
Southwest Airlines
WN-102
05:00
05/11/2026
CMH
John Glenn Columbus International Airport
7h 0m
1 Stop
⏱ MCO · 2h 30mMCO Airport
12:00
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹19,243
per person
✕ Non-refundable
American Airlines
AA-4669
19:05
05/11/2026
CMH
John Glenn Columbus International Airport
1h 34m
Non-stop
20:39
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹19,326
per person
✓ Refundable26 fare options
Southwest Airlines
WN-757
13:15
05/11/2026
CMH
John Glenn Columbus International Airport
4h 50m
1 Stop
⏱ ATL · 1h 30mATL Airport
18:05
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹19,605
per person
✕ Non-refundable🔥 Last 1 seats2 fare options
American Airlines
AA-4035
06:01
05/11/2026
CMH
John Glenn Columbus International Airport
1h 26m
Non-stop
07:27
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹20,688
per person
✓ Refundable26 fare options
Southwest Airlines
WN-3423
17:05
05/11/2026
CMH
John Glenn Columbus International Airport
1h 25m
Non-stop
18:30
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹20,700
per person
✕ Non-refundable🔥 Last 4 seats9 fare options
Southwest Airlines
WN-1420
15:30
05/11/2026
CMH
John Glenn Columbus International Airport
4h 25m
1 Stop
⏱ MDW · 1h 10mMDW Airport
19:55
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹21,007
per person
✓ Refundable🔥 Last 2 seats9 fare options
Southwest Airlines
WN-363
05:10
05/11/2026
CMH
John Glenn Columbus International Airport
7h 0m
1 Stop
⏱ TPA · 2h 30mTPA Airport
12:10
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹21,115
per person
✕ Non-refundable🔥 Last 5 seats
United Airlines
UA-1182
18:04
05/11/2026
CMH
John Glenn Columbus International Airport
6h 29m
1 Stop
⏱ ORD · 2h 55mORD Airport
00:33
05/12/2026
+1
IAD
Ronald Reagan Washington National Airport
₹21,522
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-1403
14:30
05/11/2026
CMH
John Glenn Columbus International Airport
1h 15m
Non-stop
15:45
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹22,657
per person
✕ Non-refundable🔥 Last 3 seats10 fare options
Southwest Airlines
WN-1417
15:05
05/11/2026
CMH
John Glenn Columbus International Airport
5h 25m
1 Stop
⏱ MCO · 0h 45mMCO Airport
20:30
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹23,346
per person
✓ Refundable🔥 Last 2 seats8 fare options
Southwest Airlines
WN-757
13:15
05/11/2026
CMH
John Glenn Columbus International Airport
5h 10m
1 Stop
⏱ ATL · 1h 40mATL Airport
18:25
05/11/2026
BWI
Ronald Reagan Washington National Airport
₹23,348
per person
✕ Non-refundable🔥 Last 1 seats
American Airlines
AA-4342
11:59
05/11/2026
CMH
John Glenn Columbus International Airport
1h 20m
Non-stop
13:19
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹24,638
per person
✓ Refundable26 fare options
American Airlines
AA-4418
09:50
05/11/2026
CMH
John Glenn Columbus International Airport
1h 25m
Non-stop
11:15
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹24,638
per person
✕ Non-refundable26 fare options
American Airlines
AA-5179
14:57
05/11/2026
CMH
John Glenn Columbus International Airport
1h 33m
Non-stop
16:30
05/11/2026
DCA
Ronald Reagan Washington National Airport
₹24,638
per person
✕ Non-refundable26 fare options
😕 No flights match your filters.
Columbus (CMH)
📍 John Glenn Columbus International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 39.998001
📐 Longitude: -82.891899
Washington DC (DCA)
📍 Ronald Reagan Washington National Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 38.8521
📐 Longitude: -77.037697
✈ Distance: Columbus,USA to Washington DC,USA — 518.62 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Columbus to Washington DC — what to expect when booking
The CMH–DCA route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Columbus,USA and Washington DC,USA is approximately
518.62 km.
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❓ Frequently asked questions — Columbus to Washington DC flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Columbus,USA (CMH) and Washington DC,USA (DCA) is approximately 518.62 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.