Southwest offers two free checked bags, including oversized items like skis or golf clubs.
Enjoy free in-flight entertainment streamed to your device, including early-release movies and live TV.
Round-trip from | $96 (CheapOair) |
---|---|
One-way from | $54 (Cheapflightsfares) |
Popular in | December |
Cheapest in | August |
Average price | $223 |
Fly from
Fly to
Route
Depart
Return
Price
DallasBaltimore
DFW - BWI
DFWBWI
Dallas/Fort Worth
Thu 9/25
1:44 pm-5:53 pm
Nonstop3h 09m
Baltimore/Washington
Sat 9/27
2:21 pm-4:45 pm
Nonstop3h 24m
DallasBaltimore
DFW - BWI
DFWBWI
Dallas/Fort Worth
Thu 9/25
2:54 pm-7:00 am
1 stop15h 06m
Baltimore/Washington
Mon 9/29
1:21 pm-3:47 pm
Nonstop3h 26m
DallasBaltimore
DFW - BWI
DFWBWI
Dallas/Fort Worth
Thu 9/4
8:21 am-12:26 pm
Nonstop3h 05m
Baltimore/Washington
Sun 9/7
12:53 pm-3:25 pm
Nonstop3h 32m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Sat 9/13
8:00 am-12:02 pm
Nonstop3h 02m
Washington, D.C. Dulles Intl
Sat 9/20
1:02 pm-3:19 pm
Nonstop3h 17m
DallasWashington, D.C.
DFW - DCA
DFWDCA
Dallas/Fort Worth
Tue 8/26
9:00 pm-1:09 am
Nonstop3h 09m
Washington, D.C. Reagan-National
Wed 8/27
5:00 am-7:09 am
Nonstop3h 09m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Tue 9/9
6:49 pm-10:45 pm
Nonstop2h 56m
Washington, D.C. Dulles Intl
Tue 9/16
6:25 am-8:37 am
Nonstop3h 12m
DallasWashington, D.C.
DAL - DCA
DALDCA
Dallas Love Field
Sat 8/30
4:50 pm-8:45 pm
Nonstop2h 55m
Washington, D.C. Reagan-National
Tue 9/2
6:00 am-8:05 am
Nonstop3h 05m
DallasWashington, D.C.
DFW - IAD
DFWIAD
Dallas/Fort Worth
Sat 8/30
7:25 am-11:26 am
Nonstop3h 01m
Washington, D.C. Dulles Intl
Mon 9/1
8:20 am-10:36 am
Nonstop3h 16m
DallasBaltimore
DAL - BWI
DALBWI
Dallas Love Field
Mon 8/25
7:30 am-11:30 am
Nonstop3h 00m
Baltimore/Washington
Wed 8/27
6:25 am-8:35 am
Nonstop3h 10m
DallasWashington, D.C.
DFW - DCA
DFWDCA
Dallas/Fort Worth
Sat 10/25
2:22 pm-9:59 pm
1 stop6h 37m
Washington, D.C. Reagan-National
Tue 10/28
6:00 pm-11:54 pm
1 stop6h 54m
The best time to book flights from Dallas to Washington, D.C. is 80 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.
Currently, August is the cheapest month in which you can book a flight from Dallas to Washington, D.C. (average of $241). Flying from Dallas to Washington, D.C. in March is currently the most expensive (average of $290). 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.
It’s optimal to fly from Dallas to Washington, D.C. in the evening. By choosing this option you can save up to 37% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Dallas to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from A78 to WAS are scheduled on a Friday (34 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 on average).
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Crew
Food
Boarding
Overall
Entertainment
Comfort
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$78 | Average$198 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$85 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$134 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$149 | Average$308 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$158 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$173 | Average$326 | FlexibilityNo cancel fee | On-time69% |