Route guide · 541 miles
Cheap Flights from Denver to Tulsa
DEN → TUL · Nonstop 1h 36m · Live round-trip fares
Plenty of travelers price out Denver to Tulsa every day — here's how to beat the average fare. Nonstops run about 1h 36m, and the calendar matters more than the airline. Aim to book 2–4 weeks ahead, stay flexible on the day of the week, and set a free alert so a price drop never slips past you.
Live fares for DEN → TUL are updating. Use the search below for real-time prices.
Search live pricesCheapest recent fare
See live fares
Updated daily
Flight time
1h 36m
Nonstop, typical
Distance
541 mi
DEN → TUL
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
United Airlines, Southwest Airlines
Nonstop flights from Denver to Tulsa
Nonstop flights from Denver to Tulsa are flown by United Airlines, Southwest Airlines. The 541-mile trip takes about 1h 36m gate to gate, and nonstops are usually cheapest when booked 2–4 weeks ahead.
Booking insights: Denver → Tulsa
- Distance: 541 miles · nonstop flight time: 1h 36m.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Free fare alerts
Watch Denver (DEN) → Tulsa (TUL)
We check this route's fares daily. The moment the price drops, we'll email you — free, unsubscribe anytime.
Talk to a real person
Get Denver → Tulsa flights confirmed by phone
Fares move fast. Call us and we'll confirm the latest price for your dates — or drop your number and we'll call you back. Free, no payment taken on the call.
Request a callback
Flying from Denver to Tulsa: what you need to know
The flight
The nonstop from DEN to TUL runs about 1h 36m over 541 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
United Airlines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Denver (DEN)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Denver airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Tulsa (TUL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Tulsa airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Tulsa to Denver fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 541 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 1h 36m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
Denver to Tulsa flight FAQs
How long is the flight from DEN to TUL?
A nonstop from DEN to TUL clocks in at around 1h 36m for the 541-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Denver to Tulsa?
United Airlines, Southwest Airlines typically operate nonstop flights from DEN to TUL. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Denver to Tulsa?
Fares from Denver to Tulsa tend to ease outside the peak summer and holiday rush — the late-summer and early-fall shoulder weeks are usually kinder on the wallet. Set a free Airfare Deal alert and we'll flag the dips for your dates.
How much are last minute flights from DEN to TUL?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 2–4 weeks booking window is where the value sits.
What is a good round-trip deal from Denver to Tulsa?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Denver to Tulsa?
You'll mainly see United Airlines, Southwest Airlines on Denver to Tulsa. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Denver airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
More cheap flights from Denver
How Airfare Deal works — Airfare Deal is a free fare-search and enquiry service. We take no payment online; send an enquiry and our travel team confirms your fare before you pay anything.