Cheap flights from Boston to Dallas from $350 BOS, PSM → DAL, DFW
Logan International Airport (BOS), Pease Air Force Base (PSM) → Dallas Love Field (DAL), Dallas/Fort Worth International Airport (DFW)
The cheapest return found recently is $443 with Allegiant Air, 6 Dec – 13 Dec, found yesterday. The cheapest one-way found recently is $350 with Breeze Airways, 19 Nov, found 5 days ago.
- Cheapest one-way found recently
- $350, found 5 days ago
- Cheapest return found recently
- $443, 6 Dec to 13 Dec
- Usual return price
- $376 to $511
Return
The cheapest return fare on each of 3 departure dates is usually $376 to $511.
Cheapest return found recently
$443
6 Dec – 13 Dec · Allegiant Air
Pease Air Force Base (PSM) → Dallas/Fort Worth International Airport (DFW)
Leaves 7:14 p.m. · Return leaves 6:10 a.m. · 26 h 20 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$443 6 Dec – 13 Decfound yesterdaySee prices for these dates
$308 20 Dec – 5 Jan 2027found 4 days agoSee prices for these dates
What have prices looked like?
Over 43 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $192 to $578.
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 6 Dec to 23 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 7-night return fares leaving within 3 days of 6 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 6 Dec – 13 Dec | $443 | Allegiant Air | Pease Air Force Base (PSM) → Dallas/Fort Worth International Airport (DFW) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 20 Dec – 5 Jan 2027 | $308 | Frontier Airlines | Logan International Airport (BOS) → Dallas/Fort Worth International Airport (DFW) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 23 Dec – 27 Dec | $578 | Southwest Airlines | Logan International Airport (BOS) → Dallas Love Field (DAL) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
Airlines on the cheapest dates: Allegiant Air, Frontier Airlines, Southwest Airlines.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$350
19 Nov · Breeze Airways
Pease Air Force Base (PSM) → Dallas/Fort Worth International Airport (DFW)
Leaves 6:47 p.m. · 14 h 39 min trip
1 stop
found 5 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$350 19 Novfound 5 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 20 days, 29 Sept to 12 Nov, the cheapest one-way we saw each day was $128 to $350.
At $350, the cheapest one-way found recently is at the high end of that range.
20 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?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 19 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 19 Nov | $350 | Breeze Airways | Pease Air Force Base (PSM) → Dallas/Fort Worth International Airport (DFW) | 1 stop | found 5 days ago | Open this trip |
Airlines on the cheapest dates: Breeze Airways.
Premium cabin fares from Boston to Dallas
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 6 Dec – 13 Dec 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 Boston to Dallas?
Return
Fares 14 to 29 days before departure were typically 51% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (43 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 | $538 | $376 | +103% | 7 |
| 14–29 days | $265 | $192 | Cheapest seen | 21 |
| 30–59 days | $341 | $236 | +29% | 26 |
| 90–179 days | $418 | $418 | +58% | 15 |
| 180+ days | $373 | $373 | +41% | 8 |
One-way
Not enough history yet: in 20 days of one-way prices, 29 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Worcester → Dallas
62 km from Boston
$791
$348 more than flying from Boston
25 Nov – 29 Nov · ORH → DFW · out 1 stop, back 2 stops
found 3 days ago
Hartford → Dallas
142 km from Boston
$226
$217 less than flying from Boston
12 Jan 2027 – 26 Jan 2027 · BDL → DFW · out 2 stops, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 6 Dec – 13 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Boston to Dallas?
The cheapest return found recently is $443 with Allegiant Air, 6 Dec to 13 Dec, found yesterday. The cheapest return we hold, of any age, is $308 with Frontier Airlines, 20 Dec to 5 Jan 2027, found 4 days ago. The cheapest return fare on each of 3 departure dates is usually $376 to $511.
How much is a one-way flight from Boston to Dallas?
The cheapest one-way found recently is $350 with Breeze Airways, 19 Nov, found 5 days ago.
How far ahead should I book a flight from Boston to Dallas?
In 43 days of prices between 24 Sept and 12 Nov, return fares 14 to 29 days before departure were typically 51% lower than 7 to 13 days before departure.
How long is the flight from Boston to Dallas?
The cheapest one-way found recently, with Breeze Airways on 19 Nov, takes 14 h 39 min with 1 stop.
Which airlines have the cheapest flights from Boston to Dallas?
Between 6 Dec and 23 Dec, Allegiant Air has the cheapest return on 1 of the 3 departure dates we hold, Frontier Airlines on 1 and Southwest Airlines on 1.
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