Baltimore to Phoenix BWI → PHX
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX)
The cheapest return found recently is $357 with Frontier Airlines, 29 Oct – 7 Nov, found 4 days ago. The cheapest one-way found recently is $98 with Frontier Airlines, 17 Nov, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $286 to $342.
Cheapest return found recently
$357
29 Oct – 7 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX)
Leaves 2:07 p.m. · Return leaves 7:15 a.m. · 19 h 25 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$357 29 Oct – 7 Novfound 4 days agoSee prices for these dates
$245 8 Dec – 15 Decfound 6 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 $200 to $304.
At $357, 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 3 departure dates from 23 Oct to 8 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 9-night return fares leaving within 3 days of 29 Oct to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 23 Oct – 28 Oct | $327 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 29 Oct – 7 Nov | $357 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 8 Dec – 15 Dec | $245 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | out 2 stops, back 3 stops | found 6 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $245.
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $119 to $140.
Cheapest one-way found recently
$98
17 Nov · Frontier Airlines
Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX)
Leaves 11:37 a.m. · 14 h 18 min trip
stops unknown
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$98 17 Novfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 5 days, 14 Oct to 18 Oct, the cheapest one-way we saw each day was $98 to $140.
At $98, the cheapest one-way found recently is at the low end of that range.
5 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 17 Nov to 22 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 one-way fares leaving within 3 days of 17 Nov to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Nov | $98 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | stops unknown | found yesterday | Open this trip |
| 21 Nov | $140 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | 1 stop | found 6 days ago | Open this trip |
| 22 Nov | $139 | Frontier Airlines | Baltimore/Wash International Thurgood Marshall Airport (BWI) → Phoenix Sky Harbor International Airport (PHX) | 1 stop | found 6 days ago | Open this trip |
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Baltimore to Phoenix
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 29 Oct – 7 Nov in another cabin: Premium economy · Business · First
Today's prices for 17 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Baltimore to Phoenix?
Return
Fares 14 to 29 days before departure were typically 26% 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 | $316 | $316 | +36% | 8 |
| 7–13 days | $327 | $316 | +40% | 7 |
| 14–29 days | $233 | $233 | Cheapest seen | 14 |
| 30–59 days | $257 | $200 | +10% | 23 |
| 60–89 days | $354 | $200 | +52% | 7 |
One-way
Not enough history yet: we have 5 days of one-way prices, 14 Oct to 18 Oct, and compare booking times once 3 booking ranges have 7 days each.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Philadelphia → Phoenix
145 km from Baltimore
$240
$117 less than flying from Baltimore
5 Dec – 7 Dec · PHL → PHX · out 1 stop, back 1 stop
found 3 days ago
Washington → Phoenix
57 km from Baltimore
$326
$31 less than flying from Baltimore
29 Oct – 7 Nov · DCA → PHX · out 1 stop, back 1 stop
found 4 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Washington → Phoenix
57 km from Baltimore
$132
$34 more than flying from Baltimore
22 Nov · IAD → PHX · 1 stop
found 6 days ago
Philadelphia → Phoenix
145 km from Baltimore
$245
$147 more than flying from Baltimore
20 Nov · PHL → PHX · stops unknown
found 4 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 29 Oct – 7 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