Title: Cheap Flights from Harrisburg to Denver (MDT to DEN) - Expedia.co.uk ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Harrisburg (MDT) to Denver (DEN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Harrisburg Intl. Airport (MDT) to Denver International Airport (DEN) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:mdt,to:den,departure:01/10/2025TANYT&leg2=from:den,to:mdt,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:mdt,to:den,departure:01/10/2025TANYT&leg2=from:den,to:mdt,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:mdt,to:den,departure:01/10/2025TANYT&leg2=from:den,to:mdt,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:mdt,to:den,departure:01/10/2025TANYT&leg2=from:den,to:mdt,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Find the cheapest month to fly from Harrisburg (MDT) to Denver (DEN) ### January is typically the cheapest month to fly From £117 - £330 per traveller. Flight from Harrisburg to Denver route information | Origin airport | Harrisburg Intl. | | --- | --- | | Destination airport | Denver Intl. | | Distance | 2353 km | ## Compare flights from Harrisburg to Denver easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Harrisburg to Denver. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Harrisburg Intl. to Denver Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Harrisburg Intl. (MDT) to Denver Intl. (DEN) The easiest way to view the best deals on flights from Harrisburg to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Harrisburg Intl. to Denver Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Harrisburg and Denver - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Harrisburg to Denver flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Harrisburg Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from Harrisburg Intl. Airport to DEN? > If you're travelling between MDT and DIA airport, round-trip journeys start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Harrisburg Intl. Airport (MDT) to DEN? > We understand that things crop up unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Harrisburg Intl. Airport (MDT) to Denver Intl. Airport (DEN) that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Harrisburg Intl. Airport (MDT) to DIA airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Harrisburg Intl. Airport (MDT) to Denver Airport? > The flight distance from Middletown to Denver is 2,400 kilometres. Pack yourself a drink, some snacks and an interesting novel to read. Keep yourself occupied and the hours will zip by. ### Which airlines fly direct from Harrisburg Intl. Airport (MDT) to Denver Airport? > Flying nonstop from Harrisburg Intl. Airport to DEN is easy with Frontier Airlines (F9). This top carrier operates 4 flights each month. ### Are Harrisburg Intl. Airport (MDT) to Denver Intl. Airport (DEN) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Harrisburg Intl. Airport (MDT) to Denver Intl. Airport (DEN) can be hit-or-miss. You may be able to find a bargain, but you could also miss out completely! If you'd prefer to play it safe and start planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices that far in advance. Our advice? Check back often as prices are updated regularly. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Accra (ACC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/acc/cos/accra-to-colorado-springs) - [Flights from Albany (ALB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/alb/cos/albany-to-colorado-springs) - [Flights from Amsterdam (AMS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/ams/wbu/amsterdam-to-boulder) - [Flights from Anniston (ANB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/anb/cos/anniston-to-colorado-springs) - [Flights from Athens (ATH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ath/cos/athens-to-colorado-springs) - [Flights from Atlanta (ATL) to Denver (APA)](https://www.expedia.co.uk/lp/flights/atl/apa/atlanta-to-denver) - [Flights from Bacolod (BCD) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bcd/cos/bacolod-to-colorado-springs) - [Flights from Birmingham (BHX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/bhx/wbu/birmingham-to-boulder) - [Flights from Bangkok (BKK) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bkk/cos/bangkok-to-colorado-springs) - [Flights from Blackpool (BLK) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/blk/cos/blackpool-to-colorado-springs) - [Flights from Nashville (BNA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bna/cos/nashville-to-colorado-springs) - [Flights from Brisbane (BNE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bne/cos/brisbane-to-colorado-springs) - [Flights from Bournemouth (BOH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/boh/cos/bournemouth-to-colorado-springs) - [Flights from Boston (BOS) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/bos/bjc/boston-to-broomfield) - [Flights from Boston (BOS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/bos/wbu/boston-to-boulder) - [Flights from Bristol (BRS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/brs/cos/bristol-to-colorado-springs) - [Flights from Buffalo (BUF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/buf/cos/buffalo-to-colorado-springs) - [Flights from Baltimore (BWI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bwi/cos/baltimore-to-colorado-springs) - [Flights from Bozeman (BZN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/bzn/cos/bozeman-to-colorado-springs) - [Flights from Columbia (CAE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cae/cos/columbia-to-colorado-springs) - [Flights from Cambridge (CGE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cge/cos/cambridge-to-colorado-springs) - [Flights from Charleston (CHS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/chs/cos/charleston-to-colorado-springs) - [Flights from Cleveland (CLE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cle/cos/cleveland-to-colorado-springs) - [Flights from Craiova (CRA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cra/cos/craiova-to-colorado-springs) - [Flights from Cincinnati (CVG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/cvg/cos/cincinnati-to-colorado-springs) - [Flights from Dallas (DFW) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/dfw/bjc/dallas-to-broomfield) - [Flights from Darwin (DRW) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/drw/cos/darwin-to-colorado-springs) - [Flights from Dunedin (DUD) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/dud/wbu/dunedin-to-boulder) - [Flights from Dubai (DXB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/dxb/cos/dubai-to-colorado-springs) - [Flights from Edinburgh (EDI) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/edi/bjc/edinburgh-to-broomfield) - [Flights from East Midlands (EMA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ema/cos/east-midlands-to-colorado-springs) - [Flights from Newark Liberty Intl. Airport (EWR) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ewr/cos/newark-liberty-intl-airport-to-colorado-springs) - [Flights from Exeter (EXT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ext/cos/exeter-to-colorado-springs) - [Flights from Farnborough (FAB) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/fab/cos/farnborough-to-colorado-springs) - [Flights from Flagstaff (FLG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/flg/cos/flagstaff-to-colorado-springs) - [Flights from Frankfurt (FRA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/fra/cos/frankfurt-to-colorado-springs) - [Flights from Grand Rapids (GRR) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/grr/wbu/grand-rapids-to-boulder) - [Flights from Greensboro (GSO) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/gso/cos/greensboro-to-colorado-springs) - [Flights from Greeley (GXY) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/gxy/wbu/greeley-to-boulder) - [Flights from Harare (HRE) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/hre/cos/harare-to-colorado-springs) - [Flights from Washington (IAD) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/iad/cos/washington-to-colorado-springs) - [Flights from Houston (IAH) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/iah/wbu/houston-to-boulder) - [Flights from Seoul (ICN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/icn/cos/seoul-to-colorado-springs) - [Flights from Indiana (IDI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/idi/cos/indiana-to-colorado-springs) - [Flights from Indianapolis (IND) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/ind/bjc/indianapolis-to-broomfield) - [Flights from Jacksonville (JAX) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/jax/cos/jacksonville-to-colorado-springs) - [Flights from Jersey (JER) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/jer/cos/jersey-to-colorado-springs) - [Flights from New York (JFK) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/jfk/wbu/new-york-to-boulder) - [Flights from Las Vegas (LAS) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/las/wbu/las-vegas-to-boulder) - [Flights from Los Angeles (LAX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lax/wbu/los-angeles-to-boulder) - [Flights from Leeds (LBA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lba/cos/leeds-to-colorado-springs) - [Flights from Lafayette (LFT) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lft/wbu/lafayette-to-boulder) - [Flights from London (LGW) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lgw/cos/london-to-colorado-springs) - [Flights from London (LHR) to Denver (APA)](https://www.expedia.co.uk/lp/flights/lhr/apa/london-to-denver) - [Flights from London (LHR) to Broomfield (BJC)](https://www.expedia.co.uk/lp/flights/lhr/bjc/london-to-broomfield) - [Flights from London (LHR) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/lhr/fnl/london-to-fort-collins) - [Flights from London (LHR) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/lhr/wbu/london-to-boulder) - [Flights from Lisbon (LIS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lis/cos/lisbon-to-colorado-springs) - [Flights from London (LON) to Denver (APA)](https://www.expedia.co.uk/lp/flights/lon/apa/london-to-denver) - [Flights from London (LON) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lon/cos/london-to-colorado-springs) - [Flights from London (LON) to Greeley (GXY)](https://www.expedia.co.uk/lp/flights/lon/gxy/london-to-greeley) - [Flights from Lagos (LOS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/los/cos/lagos-to-colorado-springs) - [Flights from Liverpool (LPL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/lpl/cos/liverpool-to-colorado-springs) - [Flights from Liverpool (LPL) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/lpl/fnl/liverpool-to-fort-collins) - [Flights from Manchester (MAN) to Fort Collins (FNL)](https://www.expedia.co.uk/lp/flights/man/fnl/manchester-to-fort-collins) - [Flights from Kansas City (MCI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mci/cos/kansas-city-to-colorado-springs) - [Flights from Mexico City (MEX) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mex/cos/mexico-city-to-colorado-springs) - [Flights from Manchester (MHT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mht/cos/manchester-to-colorado-springs) - [Flights from Miami (MIA) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/mia/cos/miami-to-colorado-springs) - [Flights from Milan (MIL) to Denver (APA)](https://www.expedia.co.uk/lp/flights/mil/apa/milan-to-denver) - [Flights from Madison (MSN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/msn/cos/madison-to-colorado-springs) - [Flights from Munich (MUC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/muc/cos/munich-to-colorado-springs) - [Flights from Nairobi (NBO) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/nbo/cos/nairobi-to-colorado-springs) - [Flights from Newcastle (NCL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ncl/cos/newcastle-to-colorado-springs) - [Flights from Newcastle (NCS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ncs/cos/newcastle-to-colorado-springs) - [Flights from Norwich (NWI) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/nwi/cos/norwich-to-colorado-springs) - [Flights from Oklahoma City (OKC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/okc/cos/oklahoma-city-to-colorado-springs) - [Flights from Chicago (ORD) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/ord/wbu/chicago-to-boulder) - [Flights from Norfolk (ORF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/orf/cos/norfolk-to-colorado-springs) - [Flights from Paris (ORY) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ory/cos/paris-to-colorado-springs) - [Flights from Penang (PEN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pen/cos/penang-to-colorado-springs) - [Flights from Philadelphia (PHL) to Greeley (GXY)](https://www.expedia.co.uk/lp/flights/phl/gxy/philadelphia-to-greeley) - [Flights from Phoenix (PHX) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/phx/wbu/phoenix-to-boulder) - [Flights from Pittsburgh (PIT) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pit/cos/pittsburgh-to-colorado-springs) - [Flights from Port of Spain (POS) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pos/cos/port-of-spain-to-colorado-springs) - [Flights from Panama City (PTY) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/pty/cos/panama-city-to-colorado-springs) - [Flights from Raleigh (RDU) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/rdu/cos/raleigh-to-colorado-springs) - [Flights from Richmond (RIC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ric/cos/richmond-to-colorado-springs) - [Flights from Rochester (ROC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/roc/cos/rochester-to-colorado-springs) - [Flights from Riyadh (RUH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/ruh/cos/riyadh-to-colorado-springs) - [Flights from San Diego (SAN) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/san/cos/san-diego-to-colorado-springs) - [Flights from Spokane (SFF) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/sff/wbu/spokane-to-boulder) - [Flights from San Jose (SJC) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/sjc/cos/san-jose-to-colorado-springs) - [Flights from Orange County (SNA) to Boulder (WBU)](https://www.expedia.co.uk/lp/flights/sna/wbu/orange-county-to-boulder) - [Flights from Southampton (SOU) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/sou/cos/southampton-to-colorado-springs) - [Flights from Newburgh (SWF) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/swf/cos/newburgh-to-colorado-springs) - [Flights from Syracuse (SYR) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/syr/cos/syracuse-to-colorado-springs) - [Flights from Edmonton (YEG) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/yeg/cos/edmonton-to-colorado-springs) - [Flights from Montreal (YUL) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/yul/cos/montreal-to-colorado-springs) - [Flights from Zakynthos (ZTH) to Colorado Springs (COS)](https://www.expedia.co.uk/lp/flights/zth/cos/zakynthos-to-colorado-springs) \*Available to Expedia members.