
$91 Cheap Frontier Airlines flights Denver (DEN) to Boston (BOS)
$91 Cheap Frontier Airlines flights Denver (DEN) to Boston (BOS)
Prices were available within the past 7 days and start at $91 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 28 - Wed, May 6
DEN
Denver
BOS
Boston
$176 Roundtrip, found 4 days ago
$176
Roundtrip
found 4 days ago

Tue, Apr 28 - Wed, May 6
DEN
Denver
BOS
Boston
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago

Wed, Jun 10 - Wed, Jun 17
DEN
Denver
BOS
Boston
$260 Roundtrip, found 4 hours ago
$260
Roundtrip
found 4 hours ago
Find the cheapest month to fly from Denver (DEN) to Boston (BOS)
January is typically the cheapest month to fly
From $118 - $207 per traveler.
Travel information
Origin airport | Denver Intl. |
|---|---|
Destination airport | Logan Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United |
Popular airline | JetBlue Airways |
Distance | 2798 km |
Average flight time | 5 hours 56 mins |
Explore a world of travel with Expedia
Most Popular Frontier Airlines Routes from Denver
- Frontier Airlines DEN to CID
- Frontier Airlines DEN to BOS
- Frontier Airlines DEN to BNA
- Frontier Airlines DEN to EWR
- Frontier Airlines DEN to SLC
- Frontier Airlines DEN to LAX
- Frontier Airlines DEN to ONT
- Frontier Airlines DEN to DTW
- Frontier Airlines DEN to CLT
- Frontier Airlines DEN to DCA
- Frontier Airlines DEN to SAN
Most Popular Frontier Airlines Routes from Boston
- Frontier Airlines BOS to ATL
- Frontier Airlines BOS to DEN
- Frontier Airlines BOS to BWI
- Frontier Airlines BOS to MBJ
- Frontier Airlines BOS to IAD
- Frontier Airlines BOS to CLT
- Frontier Airlines BOS to MCO
- Frontier Airlines BOS to MSP
- Frontier Airlines BOS to MIA
- Frontier Airlines BOS to SLC
- Frontier Airlines BOS to LAX
- Frontier Airlines BOS to IAH
- New York to Orlando (LGA - MCO)
- Phoenix to Washington (PHX - DCA)
- Atlanta to New York (ATL - JFK)
- Phoenix to Washington (PHX - IAD)
- Orlando to Chicago (MCO - ORD)
- New York to Miami (LGA - MIA)
- Seattle to Los Angeles (SEA - LAX)
- Atlanta to Memphis (ATL - MEM)
- Boston to Atlanta (BOS - ATL)
- Atlanta to Houston (ATL - IAH)
Popular Domestic Routes in Logan Intl.
- Atlanta to New York (ATL - JFK)
- San Juan to Orlando (SJU - MCO)
- Phoenix to Washington (PHX - IAD)
- Phoenix to Washington (PHX - DCA)
- Orlando to Chicago (MCO - ORD)
- Atlanta to New York (ATL - JFK)
- New York to Orlando (LGA - MCO)
- Kansas City to Raleigh (MCI - RDU)
- New York to Miami (LGA - MIA)
- Atlanta to Houston (ATL - IAH)