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Cheap Flights from Cincinnati Northern Kentucky to Baltimore Washington International

Compare Cincinnati Northern Kentucky to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

Book the best Baltimore Washington International fare with no extra fees

Flight deals from Cincinnati Northern Kentucky to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from R 1,942. Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 953 per passenger.Departing Wed, 26 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 26 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 953, select.
Washington D.C..R 953 per passenger.Departing Sun, 13 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Sun, 13 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 953, select.
Washington D.C..R 1,100 per passenger.Departing Tue, 8 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Tue, 8 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,100, select.
Washington D.C..R 1,100 per passenger.Departing Mon, 17 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Mon, 17 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,100, select.
Washington D.C..R 1,100 per passenger.Departing Mon, 12 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Mon, 12 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,100, select.
Washington D.C..R 1,315 per passenger.Departing Tue, 8 Dec.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Tue, 8 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,315, select.
Washington D.C..R 1,319 per passenger.Departing Mon, 16 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Mon, 16 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,319, select.
Washington D.C..R 1,629 per passenger.Departing Thu, 14 Jan.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Thu, 14 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From R 1,629, select.
Washington D.C..R 2,012 per passenger.Departing Tue, 28 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Tue, 28 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From R 2,012, select.
Washington D.C..R 5,777 per passenger.Departing Tue, 28 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Tue, 28 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From R 5,777, select.

Find the cheapest month to fly from Cincinnati Northern Kentucky to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cincinnati Northern Kentucky to Baltimore Washington International flights are currently cheapest in August.
Jul
from R 2,012
Aug
from R 953
Sep
from R 953
Oct
from R 1,100
Nov
from R 1,319
Dec
from R 1,315
Jan
from R 1,629
Feb
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Mar
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Apr
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May
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Jun
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Direct flights from Cincinnati Northern Kentucky to Baltimore Washington International

Cincinnati Northern Kentucky to Baltimore Washington International: Alternative routes

Compare routes from Cincinnati Northern Kentucky to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from R 1,265
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from R 936
Search flights

Baltimore Washington International

44km from central Washington D.C.
from R 953
Search flights

Cincinnati to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 953
Cheapest month to flyAugust
Average flight time1 hr, 29 mins
Most popular airlineSouthwest Airlines
Average flights per week17

Finding cheap flights from Cincinnati Northern Kentucky to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Cincinnati Northern Kentucky to Baltimore Washington International is R 1,939. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 29 minutes is the average flight time from Cincinnati Northern Kentucky to Baltimore Washington International.
Southwest Airlines flies direct from Cincinnati Northern Kentucky to Baltimore Washington International.
As of July 2026, there are 17 flights per week flying from Cincinnati Northern Kentucky to Baltimore Washington International.
The cheapest month to fly from Cincinnati Northern Kentucky to Baltimore Washington International is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport on Wednesday, 7 October 2026.
Yes – the average flight time is 1 hour and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Travelling from Cincinnati Northern Kentucky Airport (CVG) to Baltimore Washington International Airport (BWI): what you need to know

  • The average time for a direct flight from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport is 1 hour 30 minutes.

  • Cincinnati and Washington DC share the UTC-5 timezone. That means there's no time difference to consider.

  • Every week, there are eight Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport flights. If you'd like to get going as early as possible, take the 05:25 Southwest Airlines flight. If you're eager to make the most of your time before you fly, the last flight is at 19:55 with Southwest Airlines.

  • Your CVG to BWI flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • Travelling during a peak time such as July? Major public holidays and other popular periods can mean longer lines and delays at check-in and security. Play things extra safe and get there up to four hours before international flights and two hours before a domestic departure.

  • Southwest Airlines is your ticket to exploring Washington DC (and maybe even some other great parts of the United States!). Browse the direct flights from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport offered by this popular airline.

  • Most passengers choose to fly with Southwest Airlines on this route.

  • Southwest Airlines ranks as the top on-time carrier for CVG to BWI flights, with 80.33% of its services arriving as scheduled.

  • If you want to explore another city along the way, just uncheck 'Direct flights only' when searching for your ticket from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport. Here are the top stopovers between CVG and BWI:

    • Atlanta Hartsfield-Jackson Airport

    • Nashville Airport

    • Chicago Midway Airport

Handy information about Cincinnati Northern Kentucky Airport (CVG)

  • Of all flights leaving Cincinnati Northern Kentucky Airport, 76% arrive as scheduled at their destination.

  • Cincinnati Northern Kentucky Airport is around 21 kilometres from central Cincinnati. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • The journey when using public transport takes about 1 hour.

Arriving at Baltimore Washington International Airport (BWI)

Getting from Baltimore Washington International Airport (BWI) to central Washington DC

  • Baltimore Washington International Airport is approximately 48 kilometres from the centre of Washington DC. The drive time takes around 40 minutes.

  • It typically takes 50 minutes if you're using public transport.

When to fly to Baltimore Washington International Airport (BWI)

  • July is the busiest month for flights from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport. To avoid the crowds, travel to Washington DC in March.

  • When reserving your flight from Cincinnati Northern Kentucky Airport to Baltimore Washington International Airport, consider the type of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from CVG to BWI around that time if you want to travel when it's cooler.

Explore more of the United States

  • You've seen Washington DC, now it's time to discover other parts of the United States. Travel around 322 kilometres north-east to New York to tick off its leading sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, you'll have a packed itinerary ahead.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another essential stop in the United States. Experience the best of this destination with a visit to Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.