Raleigh to Baltimore RDU → BWI
Raleigh-Durham International Airport (RDU) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $143 with Frontier Airlines, 16 Dec – 17 Dec, found yesterday.
Return
The cheapest return fare on each of 3 departure dates is usually $143 to $144.
Cheapest return found recently
$143
16 Dec – 17 Dec · Frontier Airlines
Raleigh-Durham International Airport (RDU) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 12:21 p.m. · Return leaves 6:24 a.m. · 18 h 6 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
$143 16 Dec – 17 Decfound yesterdaySee prices for these dates
$142 17 Nov – 20 Novfound 5 days agoSee prices for these dates
What have prices looked like?
Over 16 days, 3 Oct to 18 Oct, the cheapest return we saw each day was $131 to $175.
16 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 16 Nov to 16 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 16 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 | |
|---|---|---|---|---|---|---|
| 16 Nov – 19 Nov | $144 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 17 Nov – 20 Nov | $142 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 16 Dec – 17 Dec | $143 | Frontier Airlines | Raleigh-Durham International Airport (RDU) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $142.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from Raleigh to Baltimore
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 16 Dec – 17 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Raleigh to Baltimore?
Return
Not enough history yet: in 16 days of return prices, 3 Oct to 18 Oct, 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
Raleigh → Washington
57 km from Baltimore
$287
$144 more than flying to Baltimore
24 Nov – 25 Nov · RDU → IAD · out 1 stop, back 1 stop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Raleigh → Philadelphia
145 km from Baltimore
$62
10 Nov · RDU → PHL · 1 stop
found 5 days ago
Raleigh → Washington
57 km from Baltimore
$68
12 Dec · RDU → IAD · 1 stop
found 2 days ago
Greenville → Baltimore
114 km from Raleigh
$445
19 May 2027 · PGV → BWI · 1 stop
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 16 Dec – 17 Dec. 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