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101 € 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

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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 101 €. Find the lowest prices on one-way and return tickets right here.
Washington D.C..101 € per passenger.Departing Mon, 1 Jun, returning Mon, 8 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 1 Jun, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 8 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 101 €, select.
Washington D.C..101 € per passenger.Departing Tue, 26 May, returning Mon, 1 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Tue, 26 May, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 1 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 101 €, select.
Washington D.C..101 € per passenger.Departing Wed, 17 Jun, returning Wed, 1 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 17 Jun, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 1 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 101 €, select.
Washington D.C..105 € per passenger.Departing Thu, 21 May, returning Mon, 25 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Thu, 21 May, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 25 May, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 105 €, select.
Washington D.C..106 € per passenger.Departing Sat, 15 Aug, returning Wed, 19 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Sat, 15 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 19 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 106 €, select.
Washington D.C..116 € per passenger.Departing Wed, 17 Jun, returning Wed, 24 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Wed, 17 Jun, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 24 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 116 €, select.
Washington D.C..117 € per passenger.Departing Tue, 11 Aug, returning Wed, 12 Aug.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Tue, 11 Aug, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Wed, 12 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 117 €, select.
Washington D.C..135 € per passenger.Departing Wed, 1 Jul, returning Wed, 22 Jul.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 1 Jul, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Wed, 22 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 135 €, select.
Washington D.C..163 € per passenger.Departing Thu, 21 May, returning Mon, 25 May.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Thu, 21 May, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Mon, 25 May, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 163 €, select.
Washington D.C..177 € per passenger.Departing Fri, 29 May, returning Tue, 2 Jun.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Fri, 29 May, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Tue, 2 Jun, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 177 €, select.
Washington D.C..191 € per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Mon, 31 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 7 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 191 €, select.
Washington D.C..196 € per passenger.Departing Fri, 4 Sep, returning Sat, 5 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Fri, 4 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 5 Sep, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 196 €, select.
Washington D.C..196 € per passenger.Departing Wed, 22 Jul, returning Sat, 1 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Cincinnati Northern Kentucky on Wed, 22 Jul, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Sat, 1 Aug, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 196 €, select.
Washington D.C..216 € per passenger.Departing Wed, 1 Jul, returning Sun, 5 Jul.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Cincinnati Northern Kentucky on Wed, 1 Jul, arriving in Baltimore Washington International.Inbound direct flight with Southwest Airlines departs from Baltimore Washington International on Sun, 5 Jul, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 216 €, select.
Washington D.C..289 € per passenger.Departing Tue, 27 Oct, returning Sat, 31 Oct.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Cincinnati Northern Kentucky on Tue, 27 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Southwest Airlines, departs from Baltimore Washington International on Sat, 31 Oct, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 289 €, select.
Washington D.C..290 € per passenger.Departing Wed, 4 Nov, returning Fri, 6 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Cincinnati Northern Kentucky on Wed, 4 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 6 Nov, arriving in Cincinnati Northern Kentucky.Price includes taxes and charges.From 290 €, 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 June.
May
from 105 €
Jun
from 101 €
Jul
from 135 €
Aug
from 106 €
Sep
from 196 €
Oct
from 289 €
Nov
from 290 €
Dec
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Jan
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Feb
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Mar
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Apr
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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 116 €
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from 101 €
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from 101 €
Search flights

Manassas

47km from central Washington D.C.
Search flights

Cincinnati to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found101 €
Cheapest month to flyMay
Average flight time1 hr, 29 mins
Most popular airlineSouthwest Airlines
Average flights per week16

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 101 €. 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 May 2026, there are 12 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 May.
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 Tuesday, 26 May 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.

Flying from Cincinnati/Northern Kentucky Airport (CVG) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

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

  • Cincinnati and Washington DC are in the same timezone, UTC-4.

  • Take your pick of 11 weekly Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport flights. The 05:15 departure with Southwest Airlines is the earliest you can take. Southwest Airlines operates the last service of the day at 19:40.

  • Your CVG to BWI flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • During popular months such as July, it's best to get to the airport even earlier. Arrive two hours before a domestic departure and four hours ahead of international flights whenever you're flying during peak periods in general.

  • Southwest Airlines is your gateway to exploring Washington DC (and perhaps some other great parts of United States!). Browse the direct flights from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport offered by this airline.

  • Most travellers choose to travel with Southwest Airlines on this route.

  • With an impressive 81.82% of services arriving as scheduled, Southwest Airlines is the most punctual carrier operating CVG to BWI flights.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit the city of your choice. Stopovers between CVG and BWI include:

    • Chicago Midway International Airport

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from Cincinnati/Northern Kentucky Airport (CVG) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • 49 € is currently the best price for a one-way Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport flight. Return flights start at 101 €. These prices may change based on demand and availability.

  • Score cheap tickets from CVG to BWI by booking at least six months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • May is the cheapest month for flights from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport. If you prefer to travel during a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Landing cheap flights from CVG to BWI is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a lower fare pops up.

  • Tailor your flights using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport.

Handy information about Cincinnati/Northern Kentucky Airport (CVG)

  • When it comes to Cincinnati/Northern Kentucky Airport's on-time performance, 77.0% of flights arrive within the scheduled timeframe.

  • Central Cincinnati to Cincinnati/Northern Kentucky Airport is approximately 21 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a journey time of around 40 minutes.

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • From Baltimore/Wash International Thurgood Marshall Airport, Washington DC is approximately 48 kilometres away. It takes around 50 minutes to get to the centre driving.

  • If you're using public transport, expect a journey time of about 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • It's time to pick your trip dates for your flight from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport. July is the most popular month to head to Washington DC. If you'd like a more laid-back vibe, go in May.

  • Lock in your flight from Cincinnati/Northern Kentucky Airport to Baltimore/Wash International Thurgood Marshall Airport for July if you want to go to Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January has average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Look for cheap tickets from CVG to BWI around that time if you like travelling in cooler conditions.

Explore more of United States

  • Washington DC is always a good idea, but there are so many other corners of United States just waiting to be discovered. About 322 kilometres north-east of Washington DC, a visit to New York will fill your itinerary to the brim. Start with leading sights like Statue of Liberty, Central Park and Empire State Building.

  • If you're looking to explore another major destination in United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.