Fort Lauderdale to Washington FLL → IAD
Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD)
The cheapest return found recently is $186 with Frontier Airlines, 24 Oct – 25 Oct, found yesterday. The cheapest one-way found recently is $27 with Frontier Airlines, 19 Nov, found today.
Return
The cheapest return fare on each of 9 departure dates is usually $100 to $186.
Cheapest return found recently
$186
24 Oct – 25 Oct · Frontier Airlines
Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD)
Leaves 5:36 p.m. · Return leaves 9:21 p.m. · 15 h 9 min of travel, both ways together
out nonstop, back 1 stop
found yesterday
Cheapest nonstop return
$197
24 Oct – 25 Oct · Frontier Airlines
Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD)
Leaves 5:36 p.m. · Return leaves 1:56 p.m. · 5 h 20 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$186 24 Oct – 25 Octfound yesterdaySee prices for these dates
$65 14 Nov – 15 Novfound 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $61 to $107.
At $186, the cheapest return found recently is above that range.
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 9 departure dates from 24 Oct to 5 Dec, 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 1-night return fares leaving within 3 days of 24 Oct to compare.
Every date we hold
13 fares on 9 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 24 Oct – 25 Oct | $186 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 28 Oct – 2 Nov | $106 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 29 Oct – 2 Nov | $213 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 30 Oct – 2 Nov | $132 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 7 Nov – 8 Nov | $93 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 8 Nov – 13 Nov | $237 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 14 Nov – 15 Nov | $65 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 20 Nov – 22 Nov | $100 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 6 Dec | $100 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $65.
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $45 to $90.
Cheapest one-way found recently
$27
19 Nov · Frontier Airlines
Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD)
Leaves 5:35 p.m. · 2 h 36 min trip
nonstop
found today
Cheapest nonstop one-way
$27
19 Nov · Frontier Airlines
Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD)
Leaves 5:35 p.m. · 2 h 36 min trip
nonstop
found today
Found recently, and the cheapest we hold
$27 19 Novfound todayOpen 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 $39 to $58.
At $27, the cheapest one-way found recently is below that range.
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 6 departure dates from 27 Oct to 13 Feb 2027, 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 19 Nov, and it is not cheaper.
Every date we hold
6 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Oct | $45 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | nonstop | found 6 days ago | Open this trip |
| 19 Nov | $27 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | nonstop | found today | Open this trip |
| 20 Nov | $46 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | nonstop | found 5 days ago | Open this trip |
| 3 Jan 2027 | $195 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | 1 stop | found 2 days ago | Open this trip |
| 12 Feb 2027 | $93 | United Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | nonstop | found 5 days ago | Open this trip |
| 13 Feb 2027 | $80 | Frontier Airlines | Fort Lauderdale-Hollywood International Airport (FLL) → Washington Dulles International Airport (IAD) | nonstop | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $27.
Airlines on the cheapest dates: Frontier Airlines, United Airlines.
Premium cabin fares from Fort Lauderdale 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 24 Oct – 25 Oct in another cabin: Premium economy · Business · First
Today's prices for 19 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Fort Lauderdale to Washington?
Return
Fares 14 to 29 days before departure were typically 63% 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 | $238 | $186 | +171% | 22 |
| 7–13 days | $172 | $106 | +96% | 25 |
| 14–29 days | $88 | $61 | Cheapest seen | 25 |
| 30–59 days | $88 | $61 | +0% | 21 |
| 90–179 days | $310 | $281 | +252% | 13 |
| 180+ days | $281 | $281 | +219% | 9 |
One-way
Fares 30 to 59 days before departure were typically 64% lower than 0 to 6 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 |
|---|---|---|---|---|
| 0–6 days | $107 | $100 | +174% | 22 |
| 7–13 days | $53 | $45 | +36% | 16 |
| 14–29 days | $58 | $44 | +49% | 22 |
| 30–59 days | $39 | $39 | Cheapest seen | 13 |
| 60–89 days | $75 | $62 | +92% | 24 |
| 90–179 days | $123 | $80 | +215% | 21 |
| 180+ days | $210 | $210 | +439% | 7 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Fort Lauderdale → Baltimore
57 km from Washington
$138
$48 less than flying to Washington
29 Oct – 31 Oct · FLL → BWI · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Fort Lauderdale → Baltimore
57 km from Washington
$61
$34 more than flying to Washington
3 Nov · FLL → BWI · stops unknown
found yesterday
Miami → Washington
40 km from Fort Lauderdale
$110
$83 more than flying from Fort Lauderdale
13 Feb 2027 · MIA → IAD · 1 stop
found 5 days ago
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 24 Oct – 25 Oct. 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