Cheap United flights from Chicago to Baltimore (ORD to BWI)

Find The Best Day To Fly from Chicago to Baltimore

Amazing United ORD to BWI Flight Deals

The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were $213 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 26 - Wed, May 27
ORD
Chicago
BWI
Baltimore
$213 Roundtrip, found 1 day ago
$213
Roundtrip
found 1 day ago
Select United flight, departing Tue, May 26 from Chicago to Baltimore, returning Wed, May 27, priced at $213 found 1 day ago

BWI From ORD Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
DoubleTree Hotel Baltimore - BWI Airport

DoubleTree Hotel Baltimore - BWI Airport

4 out of 5
Price was $585, price is now $464 per person
$464
per person
Jun 11 - Jun 15
found 8 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Baltimore (BWI)
Lord Baltimore Hotel

Lord Baltimore Hotel

3.5 out of 5
Price was $804, price is now $602 per person
$602
per person
Jun 11 - Jun 15
found 8 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Baltimore (BWI)
Hotel Indigo Baltimore Downtown by IHG

Hotel Indigo Baltimore Downtown by IHG

4 out of 5
Price was $727, price is now $547 per person
$547
per person
Jun 11 - Jun 15
found 8 hours ago
Roundtrip non-stop flight included
Chicago (CHI) to Baltimore (BWI)
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Frequently asked questions

Can I catch a flight from O'Hare Airport to BWI right now?
For information on any current Baltimore Washington Intl. Thurgood Marshall Airport (BWI) quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Look before you book your flight, so you don't get caught up en route.
What terminal is United Airlines at ORD?
If you're flying with United Airlines from O'Hare Airport, you'll generally board from terminal 1. If you're heading to BWI Marshall from here, you're likely to be arriving at the main terminal.
Are there United Airlines non-stop flights from ORD to BWI?
You bet there are. Save yourself time and trouble and jet straight from O'Hare Intl. Airport (ORD) to BWI with United Airlines. Avoid lengthy stopovers, reduce the risk of losing your baggage and get your vacation underway faster — direct flights are the preferred way to travel for many.
How long is a United Airlines flight from ORD to BWI?
Just 3 hours and 54 minutes is roughly how long you can anticipate being airborne for if you're traveling with United Airlines from O'Hare Intl. Airport (ORD) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). That should give you enough time to finish a few chapters of your novel or enjoy a quick snooze.
What type of aircraft does United Airlines fly from ORD to BWI?
Booked a flight between ORD and BWI Airport with United Airlines? On this route, you'll probably be climbing on board either the Boeing 737-800 or the Airbus A319 type aircraft.
How many direct and indirect flights does United Airlines fly from ORD to BWI?
If you want to book a trip from ORD to BWI, you can pick from approximately 2 United Airlines flights per day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to BWI, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Chicago ORD to Baltimore BWI 

To find the best deals on flights to Chicago from Baltimore with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Chicago ORD to Baltimore BWI with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $213 to $213, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Chicago ORD to Baltimore BWI 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Chicago to Baltimore costs from . Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Baltimore BWI from  Chicago ORD with United 

To find a cheap United flight from Chicago ORD to Baltimore BWI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Chicago ORD to Baltimore BWI 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Chicago ORD to Baltimore BWI with United 

If you’re keen to be on Baltimore soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Chicago ORD to Baltimore BWI 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Baltimore BWI from  Chicago ORD with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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Aloft BWI Baltimore Washington International Airport

Aloft BWI Baltimore Washington International Airport

3 out of 5
1741 W Nursery Road Linthicum Heights MD
This hotel features a restaurant, a gym, and a bar/lounge. Guests will appreciate perks like free WiFi and a free airport shuttle. You'll appreciate the free ...
8.2/10 Very Good! (1,630 reviews)
Yes

Reviewed on Mar 18, 2026

Aloft BWI Baltimore Washington International Airport
Hilton Baltimore BWI Airport

Hilton Baltimore BWI Airport

3.5 out of 5
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This hotel features an indoor pool, a gym, and a restaurant. Unwind with a drink at the bar/lounge and enjoy free perks like WiFi in public areas and a roundtrip ...
8.8/10 Excellent! (1,004 reviews)
Property is very close to airport and very convenient. I rated staff good because they were not clear on the airport shuttle bus and I ended up missing it by 2 minutes and being forced to hire an Uber. That communication should have been better.

Reviewed on Mar 20, 2026

Hilton Baltimore BWI Airport
Holiday Inn Baltimore BWI Airport by IHG

Holiday Inn Baltimore BWI Airport by IHG

3 out of 5
815 Elkridge Landing Road Linthicum Heights MD
This hotel features a restaurant, a 24-hour gym, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9.2/10 Wonderful! (1,180 reviews)
The property met my expectations

Reviewed on Mar 16, 2026

Holiday Inn Baltimore BWI Airport by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.