Flights Houston → Denver
As of October 2026, economy flights from Houston to Denver have a typical range USD 132–537, median USD 251. Full range across all 270 offers: USD 51–882. We analyzed 270 offers from 6 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Houston → Denver
Based on 270 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Houston → Denver
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| United | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| jetBlue | Included | USD 35 | — |
| Alaska Airlines | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Houston to Denver cost?
Based on 270 offers · October 2026
Houston to Denver flights ranged from USD 51 to USD 882 across 270 offers analyzed in October 2026. The chart below shows how prices distributed across all 270 offers.
These 270 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 232 and USD 262
What hidden fees do Houston to Denver flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Houston to Denver routes. The breakdown below is based on 270 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 64 | 27% |
| UA | 45 | 17% |
| AA | 45 | 14% |
| DL | 45 | 17% |
| B6 | 45 | 9% |
| AS | 45 | 6% |
Frontier Airlines: base ~USD 144 + fees USD 64 = ~USD 208 total. United Airlines: base ~USD 187 + fees USD 45 = ~USD 232 total.
Frontier Airlines's USD 64 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 43 base difference shrinks to USD 24 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Houston to Denver?
6 airlines flew Houston to Denver in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Frontier Airlines), fares ranged USD 126–537 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier Airlines | 91 | 126–537 | 208 | 64 (31%) |
 United Airlines | 57 | 232–319 | 232 | 45 (19%) |
 American Airlines | 27 | 251–319 | 251 | 45 (18%) |
 Delta Air Lines | 84 | — | 251 | 45 (18%) |
 B6 | 5 | 359–633 | 537 | 45 (8%) |
 Alaska Airlines | 6 | 686–738 | 729 | 45 (6%) |
Where do the best Houston → Denver prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Houston to Denver flights
- Full-service carriers on Houston–Denver cost 1.0x more than budget airlines (USD 366 vs USD 373 median; overall median USD 251).
- F9 charges 1.4x more in ancillary fees than AS — USD 64 vs USD 45 avg per booking.
- The same route priced USD 405 apart depending on where it was booked — the lowest median was USD 132. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Houston to Denver cost?
- Based on 270 offers analyzed, Houston to Denver flights range from USD 51 to USD 882, with a median price of USD 251. Search for your specific dates →
- What hidden fees should I expect on Houston to Denver flights?
- On average, ancillary fees (bags, seat selection) add USD 51 to the base fare on Houston to Denver flights. See itemized fees for your itinerary →
- Which airline is cheapest on Houston to Denver including all fees?
- Frontier Airlines has the lowest median fare on Houston to Denver at USD 208 (median across 91 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Houston–Denver flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 132. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Houston to Denver routes?
- Houston to Denver has 6 airlines competing, creating a price range from USD 51 to USD 882 across 270 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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