
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Columbia (COU). 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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $338 (United Airlines) |
One-way from | $278 (United Airlines) |
Popular in | August |
Cheapest in | May |
Average price | $457 |
Fly from
Fly to
Route
Depart
Return
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Thu 11/26
6:10 am-4:35 pm
2 stops11h 25m
Columbia Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Mon 11/30
6:04 pm-10:44 pm
1 stop5h 40m
Columbia Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Tue 2/2
5:24 pm-11:30 pm
1 stop7h 06m
Columbia Regional
Sat 2/6
7:45 am-2:24 pm
1 stop5h 39m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Wed 12/9
5:20 pm-10:56 pm
1 stop6h 36m
Columbia Regional
Wed 1/6
3:12 pm-9:32 pm
1 stop5h 20m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Wed 11/25
6:04 pm-10:44 pm
1 stop5h 40m
Columbia Regional
Mon 11/30
6:28 pm-11:59 pm
1 stop4h 31m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Tue 11/24
10:09 am-2:18 pm
1 stop5h 09m
Columbia Regional
Fri 11/27
3:00 pm-9:42 pm
1 stop5h 42m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Tue 11/17
5:31 pm-10:58 pm
1 stop6h 27m
Columbia Regional
Mon 11/23
3:00 pm-9:42 pm
1 stop5h 42m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Mon 12/7
11:50 am-5:59 pm
1 stop7h 09m
Columbia Regional
Fri 12/11
6:29 pm-11:57 pm
1 stop4h 28m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Thu 11/26
9:59 pm-4:35 pm
3 stops43h 36m
Columbia Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
BaltimoreColumbia
BWI Baltimore/Washington - COU Columbia Regional
BWICOU
Baltimore/Washington
Sat 11/28
10:57 am-9:45 am
3 stops23h 48m
Columbia Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Asha,Sep 2026
LGA - IAH
Food
Boarding
Crew
Comfort
Entertainment
Overall
Reviews
Asha,Sep 2026
LGA - IAH
Find useful and relevant information for your journey from Baltimore to Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$325 | Average$394 | FlexibilityNo cancel fee | On-time69% |