
Round-trip from | $129 (Frontier) |
|---|---|
One-way from | $64 (Expedia) |
Popular in | April |
Cheapest in | August |
Average price | $332 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Thu 2/19
6:52 pm-9:35 pm
Nonstop3h 43m
Dallas/Fort Worth
Sun 2/22
2:30 pm-6:25 pm
Nonstop2h 55m
Washington, D.C.Dallas
IAD - DAL
IADDAL
Washington, D.C. Dulles Intl
Tue 3/17
12:47 pm-5:54 pm
1 stop6h 07m
Dallas Love Field
Wed 3/25
12:12 pm-6:33 pm
1 stop5h 21m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Tue 3/10
5:50 pm-8:34 pm
Nonstop3h 44m
Dallas/Fort Worth
Thu 3/12
7:25 am-11:21 am
Nonstop2h 56m
Washington, D.C.Dallas
IAD - DAL
IADDAL
Washington, D.C. Dulles Intl
Tue 4/7
3:35 pm-10:45 pm
1 stop8h 10m
Dallas Love Field
Wed 4/8
12:12 pm-6:33 pm
1 stop5h 21m
Washington, D.C.Dallas
IAD - DAL
IADDAL
Washington, D.C. Dulles Intl
Sat 2/28
6:00 am-10:29 am
1 stop5h 29m
Dallas Love Field
Fri 3/6
6:00 am-11:35 am
1 stop4h 35m
Washington, D.C.Dallas
IAD - DAL
IADDAL
Washington, D.C. Dulles Intl
Sat 3/7
6:00 am-10:29 am
1 stop5h 29m
Dallas Love Field
Wed 3/18
6:40 pm-12:27 am
1 stop4h 47m
Washington, D.C.Dallas
IAD - DAL
IADDAL
Washington, D.C. Dulles Intl
Wed 3/4
12:35 pm-5:49 pm
1 stop6h 14m
Dallas Love Field
Sat 3/7
6:38 pm-12:25 am
1 stop4h 47m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Fri 2/27
7:35 pm-12:19 am
1 stop5h 44m
Dallas/Fort Worth
Mon 3/2
11:34 am-6:37 pm
1 stop6h 03m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Fri 3/6
7:35 pm-12:19 am
1 stop5h 44m
Dallas/Fort Worth
Mon 3/9
5:00 pm-10:59 pm
1 stop4h 59m
Washington, D.C.Dallas
IAD - DFW
IADDFW
Washington, D.C. Dulles Intl
Wed 3/11
6:01 am-10:25 am
1 stop5h 24m
Dallas/Fort Worth
Wed 3/11
5:00 pm-10:59 pm
1 stop4h 59m
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Dallas, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Dallas (average of $79). Flying from Washington, D.C. Dulles Intl Airport to Dallas in April is currently the most expensive (average of $172). 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.
One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Dallas is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 69% on airfare.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Dallas flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to A78 are scheduled on a Wednesday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
About 15% of weekly flights between Washington, D.C. and Dallas have experienced delays in the past year, with the average delay time being 172 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Frontier have had the lowest number of delays on this route, with just 11% of flights being delayed.
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Boarding
Entertainment
Overall
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$47 | Average$172 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$186 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$286 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$191 | Average$374 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$353 | FlexibilityNo cancel fee | On-timeN/A |