Dallas to Washington DAL, DFW → DCA, IAD
Dallas Love Field (DAL), Dallas/Fort Worth International Airport (DFW) → Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD)
The cheapest return found recently is $104 with Southwest Airlines, 11 Nov – 11 Nov, found 2 days ago. The cheapest one-way found recently is $52 with Southwest Airlines, 11 Nov, found 2 days ago.
Return
The cheapest return fare on each of 3 departure dates is usually $183 to $304.
Cheapest return found recently
$104
11 Nov – 11 Nov · Southwest Airlines
Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA)
Leaves 6:00 a.m. · Return leaves 8:00 p.m. · 6 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Cheapest nonstop return
$104
11 Nov – 11 Nov · Southwest Airlines
Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA)
Leaves 6:00 a.m. · Return leaves 8:00 p.m. · 6 h 15 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$104 11 Nov – 11 Novfound 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $70 to $365.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 21 Oct to 13 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 0-night return fares leaving within 3 days of 11 Nov to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 26 Oct | $347 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Washington Dulles International Airport (IAD) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
| 11 Nov – 11 Nov | $104 | Southwest Airlines | Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 13 Nov – 15 Nov | $261 | Southwest Airlines | Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $104.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $88 to $137.
Cheapest one-way found recently
$52
11 Nov · Southwest Airlines
Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA)
Leaves 8:10 p.m. · 2 h 40 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$52
11 Nov · Southwest Airlines
Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA)
Leaves 8:10 p.m. · 2 h 40 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$52 11 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $19 to $187.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 31 Oct to 11 Nov, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 11 Nov, and it is not cheaper.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 31 Oct | $124 | Frontier Airlines | Dallas/Fort Worth International Airport (DFW) → Ronald Reagan National Airport (DCA) | 1 stop | found 2 days ago | Open this trip |
| 10 Nov | $150 | Southwest Airlines | Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA) | nonstop | found 2 days ago | Open this trip |
| 11 Nov | $52 | Southwest Airlines | Dallas Love Field (DAL) → Ronald Reagan National Airport (DCA) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $52.
Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.
Premium cabin fares from Dallas to Washington
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 11 Nov – 11 Nov in another cabin: Premium economy · Business · First
Today's prices for 11 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Dallas to Washington?
Return
Fares 14 to 29 days before departure were typically 70% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $347 | $206 | +234% | 11 |
| 7–13 days | $308 | $86 | +196% | 10 |
| 14–29 days | $104 | $70 | Cheapest seen | 16 |
| 30–59 days | $258 | $258 | +148% | 11 |
| 60–89 days | $173 | $173 | +66% | 8 |
| 90–179 days | $225 | $225 | +116% | 8 |
One-way
Fares 30 to 59 days before departure were typically 34% lower than 7 to 13 days before departure.
From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $109 | $109 | +51% | 11 |
| 14–29 days | $101 | $19 | +40% | 20 |
| 30–59 days | $72 | $62 | Cheapest seen | 15 |
| 60–89 days | $103 | $103 | +43% | 13 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Dallas → Baltimore
57 km from Washington
$104
The same price as flying to Washington
11 Nov – 11 Nov · DFW → BWI · out nonstop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Dallas → Baltimore
57 km from Washington
$19
$33 less than flying to Washington
11 Nov · DFW → BWI · nonstop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 11 Nov – 11 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work