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$82+ Cheap flights from O'Hare Intl (ORD) to Baltimore (BWI)

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BWI
kwi 6 — kwi 131
pon. 4/6
pon. 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Baltimore/Washington are usually found in February or September, booked 58 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from O'Hare Intl to Baltimore

Cheapest flights from O'Hare Intl to Baltimore
Explore the most affordable flight options available from O'Hare Intl to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Marzec 7, 2026.

This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 4/1612:42 pm
ORD
-
BWI
Nonstop2h 05m
Frontier
czw. 4/235:58 pm
BWI
-
ORD
1 stop5h 41m
Frontier
Deal found 3/2$115
This Expedia deal was found by Cheapflights users on 3/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 4/174:38 pm
ORD
-
BWI
1 stop20h 28m
Frontier
pon. 4/204:10 pm
BWI
-
ORD
Nonstop2h 26m
Frontier
Deal found 3/3$124
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
śr. 4/1511:07 am
ORD
-
BWI
1 stop12h 37m
Frontier
śr. 4/226:00 am
BWI
-
ORD
1 stop12h 00m
Frontier
Deal found 3/2$125
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
czw. 4/91:19 pm
ORD
-
BWI
Nonstop2h 05m
Frontier
czw. 4/164:42 pm
BWI
-
ORD
Nonstop2h 26m
Frontier
Deal found 3/4$126
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 4/91:19 pm
ORD
-
BWI
Nonstop2h 05m
Frontier
pon. 4/133:44 pm
BWI
-
ORD
Nonstop2h 23m
Frontier
Deal found 3/3$127
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 4/146:08 pm
ORD
-
BWI
1 stop16h 11m
Frontier
wt. 4/215:49 pm
BWI
-
ORD
1 stop17h 13m
Frontier
Deal found 3/3$128
This Kiwi.com deal was found by Cheapflights users on 3/4. 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.
czw. 3/57:00 am
ORD
-
BWI
1 stop11h 01m
Multiple Airlines
śr. 4/84:55 pm
BWI
-
ORD
Nonstop2h 23m
Multiple Airlines
Deal found 3/4$129
This Kiwi.com deal was found by Cheapflights users on 3/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sob. 4/185:50 am
ORD
-
BWI
1 stop10h 08m
Frontier
pon. 4/278:44 pm
BWI
-
ORD
1 stop14h 18m
Frontier
Deal found 3/3$130
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 4/88:00 am
ORD
-
BWI
Nonstop2h 06m
Frontier
śr. 4/156:00 am
BWI
-
ORD
1 stop12h 00m
Frontier
Deal found 3/7$131
This Kiwi.com deal was found by Cheapflights users on 3/2. 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.
śr. 4/18:00 am
ORD
-
BWI
Nonstop2h 06m
Frontier
śr. 4/155:49 pm
BWI
-
ORD
1 stop18h 43m
Frontier
Deal found 3/2$132
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 4/1612:42 pm
ORD
-
BWI
Nonstop2h 05m
Frontier
ndz. 4/194:44 pm
BWI
-
ORD
Nonstop2h 26m
Frontier
Deal found 3/6$133

Find flight deals from O'Hare Intl to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Baltimore (BWI). 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 Marzec 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$115
(Mytrip)

One-way from

$82
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$277
Provider with most accurate pricing for Chicago O'Hare Intl-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Baltimore/Washington flights.
Search Deals
From Chicago O'Hare Intl to Baltimore/Washington
Search Deals
One-way flight from Chicago O'Hare Intl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Baltimore 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 Marzec 7, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

czw. 4/30

6:00 pm-9:02 pm

Nonstop2h 02m

Baltimore/Washington

ndz. 5/3

6:15 am-7:36 am

Nonstop2h 21m

$177

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

czw. 4/30

5:15 am-10:46 am

1 stop4h 31m

Baltimore/Washington

wt. 5/5

10:42 am-4:42 pm

1 stop7h 00m

$217

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

sob. 5/9

7:05 am-12:53 pm

1 stop4h 48m

Baltimore/Washington

sob. 5/9

6:31 pm-11:59 pm

1 stop6h 28m

$217

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

czw. 4/30

3:05 pm-12:15 am

1 stop8h 10m

Baltimore/Washington

sob. 5/2

8:35 am-3:30 pm

2 stops7h 55m

$222

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

pt. 4/10

5:40 pm-11:01 pm

1 stop4h 21m

Baltimore/Washington

ndz. 4/12

5:40 am-9:10 am

1 stop4h 30m

$257

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

pon. 3/30

5:40 pm-11:01 pm

1 stop4h 21m

Baltimore/Washington

pt. 4/3

5:40 am-9:10 am

1 stop4h 30m

$257

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

sob. 3/28

5:40 pm-11:01 pm

1 stop4h 21m

Baltimore/Washington

wt. 3/31

2:38 pm-6:53 pm

1 stop5h 15m

$268

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

czw. 5/21

6:20 am-9:17 am

Nonstop1h 57m

Baltimore/Washington

pon. 5/25

8:05 pm-9:29 pm

Nonstop2h 24m

$269

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

pt. 7/31

6:20 pm-9:26 pm

Nonstop2h 06m

Baltimore/Washington

pon. 8/3

8:15 am-9:29 am

Nonstop2h 14m

$279

ChicagoBaltimore

ORD - BWI

ORDBWI

Chicago O'Hare Intl

czw. 4/16

3:05 pm-10:50 pm

1 stop6h 45m

Baltimore/Washington

ndz. 4/19

6:10 am-12:50 pm

2 stops7h 40m

$288

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/4

Showing 1-10 of 23 resultsSorted by cheapest first
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Compare providers for flights from O'Hare Intl to Baltimore

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 O'Hare Intl to Baltimore in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Baltimore 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 Chicago O'Hare Intl Airport-Baltimore 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 O'Hare Intl to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from O'Hare Intl 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 Chicago O'Hare Intl Airport to Baltimore

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Baltimore?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Baltimore. Price data was last updated on March 6, 2026.

The best time to book flights from Chicago O'Hare Intl Airport to Baltimore is 58 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 Chicago O'Hare Intl Airport to Baltimore?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $56). Flying from Chicago O'Hare Intl Airport to Baltimore in April is currently the most expensive (average of $159). 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 ORD to BWI?

Find hourly flight availability from O'Hare Intl to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Marzec 7, 2026.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Baltimore in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to Baltimore?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Baltimore. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Baltimore flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for Chicago O'Hare Intl Airport to Baltimore flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Baltimore trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Emily Zemler

Emily Zemler

Expert on BWI

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated Marzec 7, 2026.
See what other customers who have flown with Southwest, United Airlines, and American Airlines from Chicago O'Hare Intl Airport to Baltimore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,311 reviews
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,404 reviews
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
American Airlines
7.1
Good
11,399 reviews
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Spirit Airlines
6.3
Okay
8,498 reviews
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Frontier
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,311 reviews

Food

7.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from Chicago O'Hare Intl?

    If you book a flight to Baltimore from Chicago O'Hare Intl, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore. There are 3 flights from Chicago O'Hare Intl to Baltimore/Washington per day from 5 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Baltimore?

    Airlines like United Airlines, Delta, and Southwest fly from Chicago O'Hare Intl Airport to Baltimore in about 2h 02m. The time it takes to get you to your destination can typically vary by up to 6h 08m. Chicago O'Hare Intl Airport and Baltimore are separated by a distance of 620 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Baltimore round-trip?

    Spirit Airlines, at $42, was found to be the cheapest airline from Chicago O'Hare Intl Airport to Baltimore.Alternate airlines to your destination round-trip include Frontier and United Airlines. You may be able to fly from Chicago O'Hare Intl Airport to Baltimore for 81% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Baltimore one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $36. However, be on the lookout for offers from Spirit Airlines and Southwest, as they are both options that can get you from Chicago O'Hare Intl Airport to Baltimore for a low price.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Baltimore?

    Consider CommutAir (100%), Volaris (100%) or United Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Baltimore.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Baltimore?

    While on average a flight from Chicago O'Hare Intl Airport to Baltimore is generally $335, our data shows the cheapest flight currently is $37. When looking at the most popular route, (Chicago O'Hare Intl - Baltimore/Washington), you can expect to pay $118 for that flight.

  • Can I find deals for flights from O'Hare Intl to Baltimore that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Baltimore.

  • Can I find deals for business class flights from O'Hare Intl to Baltimore?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Baltimore 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 Chicago O'Hare Intl Airport to Baltimore?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Baltimore (average of $56). Flying from Chicago O'Hare Intl Airport to Baltimore in April is currently the most expensive (average of $159). 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

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Top 5 airlines flying from O'Hare Intl to Baltimore

Discover the top 5 airlines that operate flights from O'Hare Intl to Baltimore. 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 Marzec 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$42Average$118FlexibilityNo cancel feeOn-time65%
FrontierCheapest$56Average$147FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$114Average$285FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$152Average$278FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$243FlexibilityNo cancel feeOn-time63%

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