DENSFO
Denver → San Francisco · Frontier Airlines
Nonstop · Nov 25
Recent prices
Round-trip
$47
Airport guide · United States
Cheap Flights from Denver (DEN)
Every trip out of Denver starts at DEN — and the fare you pay depends heavily on when you look. We've recently seen fares from $47 to San Francisco. Run your dates through the search below, or scan the recent fares we've tracked from this airport.
Real-time fares — free to search. Send an enquiry and our travel team confirms your fare by email.
Real-time fares
See real-time prices for your route
Live fares departing Denver (DEN) — updated regularly.
Check now
DENLAS
Denver → Las Vegas · Frontier Airlines
Nonstop · Nov 19
Great dealRecent pricesCheapest recent fare this month
Round-trip
$62
DENORD
Denver → Chicago · Frontier Airlines
Nonstop · Nov 26
Recent prices
Round-trip
$75
DENATL
Denver → Atlanta · Frontier Airlines
1 stop · Nov 18
Great dealRecent pricesCheapest recent fare this month
Round-trip
$78
DENLAX
Denver → Los Angeles · Frontier Airlines
1 stop · Nov 16
Good dealRecent pricesCheapest recent fare this month
Round-trip
$95
DENDFW
Denver → Dallas-Fort Worth · Frontier Airlines
1 stop · Nov 18
Good dealRecent pricesCheapest recent fare this month
Round-trip
$118
DENMIA
Denver → Miami · Frontier Airlines
Nonstop · Nov 10
Good dealRecent pricesCheapest recent fare this month
Round-trip
$136
DENJFK
Denver → New York · Alaska Airlines
1 stop · Nov 14
Good dealRecent pricesCheapest recent fare this month
Round-trip
$210
Popular routes from Denver (DEN)
Nonstop routes airlines operate from Denver — each page tracks live fares, price trends and the cheapest month to fly.
- Denver → Los Angeles
- Denver → Chicago
- Denver → Dallas
- Denver → New York
- Denver → San Francisco
- Denver → Seattle
- Denver → Las Vegas
- Denver → Phoenix
- Denver → Albuquerque
- Denver → Alliance
- Denver → Alamosa
- Denver → Amarillo
- Denver → Anchorage
- Denver → Aspen
- Denver → Atlanta
- Denver → Austin
- Denver → Windsor Locks
- Denver → Scottsbluff
- Denver → Bakersfield
- Denver → Birmingham
- Denver → Billings
- Denver → Bismarck
- Denver → Branson
- Denver → Bloomington
Talk to a real person
Get flights from Denver (DEN) confirmed by our team
Fares move fast. Send an enquiry and we'll confirm the latest price for your dates by email — free, and no payment is taken online.
- Free to enquire — checking your fare costs nothing.
- Confirmed by email — the full total, bags included, before you pay.
- No payment online — you only pay after you approve the fare.
Denver (DEN) flight FAQs
What is the airport code for Denver?
Denver's airport code is DEN — that's the three-letter code to type into any flight search to pull up fares for this airport.
How do I find cheap flights from Denver?
Start with the live fares on this page, then flex your dates — flying midweek out of Denver is almost always cheaper than the weekend. Booking 3–6 weeks ahead on domestic routes hits the sweet spot.
Which airlines fly from DEN?
Major US carriers serve Denver (DEN). Compare live fares below to see which airline is cheapest for your dates.
What is the cheapest flight from Denver right now?
The cheapest recent fare we've found from Denver (DEN) is $47 to San Francisco (SFO) on Frontier Airlines. Fares change quickly — send an enquiry and we'll confirm the latest price for your dates.
Free fare alerts
Watch flights from Denver (DEN)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
More airports in the United States
Affiliate disclosure — we may earn a commission when you book through our search partner, at no extra cost to you.