Title: Cheap Flights from Great Falls (GTF) to Harlingen (HRL) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/32a5a1b7-682e-4c22-a8ab-4b736795e0ea/expedia_fallback.webp?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Great Falls (GTF) to Harlingen (HRL) - [Roundtrip](?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 Great Falls, MT (GTF-Great Falls Intl.) to Valley Intl. Airport (HRL) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:gtf,to:hrl,departure:17/10/2025TANYT&leg2=from:hrl,to:gtf,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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 30% 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.ca/login) ## Frequently asked questions ### How much is a flight from GTF to HRL? > The lowest price advertised for a round-trip flight from Great Falls Intl. Airport to Valley Intl. Airport is . But you better move fast. This price is taken from fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Great Falls Intl. Airport (GTF) to HRL? > We understand that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your flight online. Just head to the [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from GTF to Valley Intl. Airport (HRL) that have flexible change policies? > Many airlines will allow you to reschedule your flight at no extra charge. All you pay is the fare difference. When searching for Great Falls Intl. Airport to Valley Intl. Airport flights, you'll see a "No change fees" filter for you to select. ### How many hours is the flight from Great Falls Intl. Airport (GTF) to Valley Intl. Airport (HRL)? > The flight time between Great Falls Intl. Airport (GTF) and HRL is 5 hours and 55 minutes. If you get peckish on longer flights, pack some snacks in your carry-on baggage. ### How far is the flight from GTF to Valley Intl. Airport (HRL)? > You'll be soaring through the sky for a while, as the flight distance from Great Falls to Harlingen is 2,700 kilometres. Create a playlist of your favourite songs before you leave home to stay entertained during your journey. ### Which airlines fly direct from Great Falls Intl. Airport to Valley Intl. Airport (HRL)? > You won't find any airlines operating directly between Great Falls Intl. Airport and Valley Intl. Airport, so be ready to make at least one stop on your journey. A layover can be a good way to break up a trip! ### Are Great Falls Intl. Airport to Valley Intl. Airport (HRL) flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so it's no sure thing. While last-minute deals between Great Falls Intl. Airport and Valley Intl. Airport are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers announce their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to grab your seat when the fares dip. ## Travel information | Origin airport | Great Falls Intl. | | --- | --- | | Destination airport | Valley Intl. | | Distance | 2634 km | ## Book with confidence ### Great Falls to Harlingen Flights **The easy way to book your flights from Great Falls to Harlingen**  With Expedia, it’s simple to find and book flights to Harlingen from Great Falls whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Valley Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Great Falls to Harlingen today, tomorrow, or this week.   **Save dollars with cheap flights from Great Falls Intl., GTF to Valley Intl., HRL**  Sort your search results by price to find great deals on your flight from Great Falls to Harlingen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harlingen from Great Falls currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harlingen   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harlingen from Great Falls**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harlingen with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Iron Mountain to Harlingen](https://www.expedia.ca/lp/flights/1596/1515/iron-mountain-to-harlingen) - [Flights from Williston to Harlingen](https://www.expedia.ca/lp/flights/1636/1515/williston-to-harlingen) - [Flights from Hilo to Harlingen](https://www.expedia.ca/lp/flights/1643/1515/hilo-to-harlingen) - [Flights from Detroit to Harlingen](https://www.expedia.ca/lp/flights/178255/1515/detroit-to-harlingen) - [Flights from Minneapolis - St. Paul to Harlingen](https://www.expedia.ca/lp/flights/178287/1515/minneapolis-st-paul-to-harlingen) - [Flights from Ottawa to Harlingen](https://www.expedia.ca/lp/flights/178296/1515/ottawa-to-harlingen) - [Flights from Phoenix to Harlingen](https://www.expedia.ca/lp/flights/178298/1515/phoenix-to-harlingen) - [Flights from Vancouver to Harlingen](https://www.expedia.ca/lp/flights/178315/1515/vancouver-to-harlingen) - [Flights from Acapulco to Harlingen](https://www.expedia.ca/lp/flights/179991/1515/acapulco-to-harlingen) - [Flights from Durango to Harlingen](https://www.expedia.ca/lp/flights/180048/1515/durango-to-harlingen) - [Flights from Lagos to Harlingen](https://www.expedia.ca/lp/flights/2115/1515/lagos-to-harlingen) - [Flights from Middlemount to Harlingen](https://www.expedia.ca/lp/flights/2366/1515/middlemount-to-harlingen) - [Flights from Ogdensburg to Harlingen](https://www.expedia.ca/lp/flights/2648/1515/ogdensburg-to-harlingen) - [Flights from Kamloops to Harlingen](https://www.expedia.ca/lp/flights/3979/1515/kamloops-to-harlingen) - [Flights from Regina to Harlingen](https://www.expedia.ca/lp/flights/4053/1515/regina-to-harlingen) - [Flights from Thunder Bay to Harlingen](https://www.expedia.ca/lp/flights/4054/1515/thunder-bay-to-harlingen) - [Flights from Saskatoon to Harlingen](https://www.expedia.ca/lp/flights/4117/1515/saskatoon-to-harlingen) - [Flights from Yellowknife to Harlingen](https://www.expedia.ca/lp/flights/4146/1515/yellowknife-to-harlingen) - [Flights from Fort St. John to Harlingen](https://www.expedia.ca/lp/flights/57378/1515/fort-st-john-to-harlingen) - [Flights from Isola di Capo Rizzuto to Harlingen](https://www.expedia.ca/lp/flights/6023415/1515/isola-di-capo-rizzuto-to-harlingen) - [Flights from Niagara Falls to Harlingen](https://www.expedia.ca/lp/flights/602721/1515/niagara-falls-to-harlingen) - [Flights from Spokane to Harlingen](https://www.expedia.ca/lp/flights/602959/1515/spokane-to-harlingen) - [Flights from Melilla to Harlingen](https://www.expedia.ca/lp/flights/6047903/1515/melilla-to-harlingen) - [Flights from Basel to Harlingen](https://www.expedia.ca/lp/flights/6050770/1515/basel-to-harlingen) - [Flights from St. Peter to Harlingen](https://www.expedia.ca/lp/flights/6053832/1515/st-peter-to-harlingen) - [Flights from San Bernardino to Harlingen](https://www.expedia.ca/lp/flights/6055931/1515/san-bernardino-to-harlingen) - [Flights from Cranbrook to Harlingen](https://www.expedia.ca/lp/flights/6058315/1515/cranbrook-to-harlingen) - [Flights from Grande Prairie to Harlingen](https://www.expedia.ca/lp/flights/6139550/1515/grande-prairie-to-harlingen) - [Flights from Winnipeg to Brownsville](https://www.expedia.ca/lp/flights/6141041/6058982/winnipeg-to-brownsville) - [Flights from Corpus Christi to Harlingen](https://www.expedia.ca/lp/flights/915/1515/corpus-christi-to-harlingen) - [Flights from Alexandria (AEX) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/aex/bro/alexandria-to-brownsville) - [Flights from Austin (AUS) to McAllen (MFE)](https://www.expedia.ca/lp/flights/aus/mfe/austin-to-mcallen) - [Flights from Bridgetown (BGI) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/bgi/bro/bridgetown-to-brownsville) - [Flights from Bangor (BGR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/bgr/mfe/bangor-to-mcallen) - [Flights from Billings (BIL) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/bil/bro/billings-to-brownsville) - [Flights from Bellingham (BLI) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/bli/bro/bellingham-to-brownsville) - [Flights from Boston (BOS) to McAllen (MFE)](https://www.expedia.ca/lp/flights/bos/mfe/boston-to-mcallen) - [Flights from Burlington (BTV) to McAllen (MFE)](https://www.expedia.ca/lp/flights/btv/mfe/burlington-to-mcallen) - [Flights from Buffalo (BUF) to McAllen (MFE)](https://www.expedia.ca/lp/flights/buf/mfe/buffalo-to-mcallen) - [Flights from Cancun (CUN) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/cun/bro/cancun-to-brownsville) - [Flights from Clovis (CVN) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/cvn/bro/clovis-to-brownsville) - [Flights from Mosinee (CWA) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/cwa/bro/mosinee-to-brownsville) - [Flights from Cozumel (CZM) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/czm/bro/cozumel-to-brownsville) - [Flights from Daytona Beach (DAB) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/dab/bro/daytona-beach-to-brownsville) - [Flights from Dallas (DFW) to McAllen (MFE)](https://www.expedia.ca/lp/flights/dfw/mfe/dallas-to-mcallen) - [Flights from Duluth (DLH) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/dlh/bro/duluth-to-brownsville) - [Flights from Detroit (DTW) to McAllen (MFE)](https://www.expedia.ca/lp/flights/dtw/mfe/detroit-to-mcallen) - [Flights from Fargo (FAR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/far/mfe/fargo-to-mcallen) - [Flights from Fort Lauderdale (FLL) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/fll/bro/fort-lauderdale-to-brownsville) - [Flights from Fort Lauderdale (FLL) to McAllen (MFE)](https://www.expedia.ca/lp/flights/fll/mfe/fort-lauderdale-to-mcallen) - [Flights from Spokane (GEG) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/geg/bro/spokane-to-brownsville) - [Flights from Grand Forks (GFK) to McAllen (MFE)](https://www.expedia.ca/lp/flights/gfk/mfe/grand-forks-to-mcallen) - [Flights from Great Falls (GTF) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/gtf/bro/great-falls-to-brownsville) - [Flights from Great Falls (GTF) to McAllen (MFE)](https://www.expedia.ca/lp/flights/gtf/mfe/great-falls-to-mcallen) - [Flights from Holland (HLM) to McAllen (MFE)](https://www.expedia.ca/lp/flights/hlm/mfe/holland-to-mcallen) - [Flights from Huatulco (HUX) to McAllen (MFE)](https://www.expedia.ca/lp/flights/hux/mfe/huatulco-to-mcallen) - [Flights from Houston (IAH) to McAllen (MFE)](https://www.expedia.ca/lp/flights/iah/mfe/houston-to-mcallen) - [Flights from New York (JFK) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/jfk/bro/new-york-to-brownsville) - [Flights from Las Vegas (LAS) to McAllen (MFE)](https://www.expedia.ca/lp/flights/las/mfe/las-vegas-to-mcallen) - [Flights from London (LHR) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/lhr/bro/london-to-brownsville) - [Flights from Merida (MID) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/mid/bro/merida-to-brownsville) - [Flights from Minot (MOT) to McAllen (MFE)](https://www.expedia.ca/lp/flights/mot/mfe/minot-to-mcallen) - [Flights from Marseille (MRS) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/mrs/bro/marseille-to-brownsville) - [Flights from Minneapolis (MSP) to McAllen (MFE)](https://www.expedia.ca/lp/flights/msp/mfe/minneapolis-to-mcallen) - [Flights from Chicago (ORD) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/ord/bro/chicago-to-brownsville) - [Flights from Plattsburgh (PBG) to McAllen (MFE)](https://www.expedia.ca/lp/flights/pbg/mfe/plattsburgh-to-mcallen) - [Flights from Phoenix (PHX) to McAllen (MFE)](https://www.expedia.ca/lp/flights/phx/mfe/phoenix-to-mcallen) - [Flights from Pittsburgh (PIT) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/pit/bro/pittsburgh-to-brownsville) - [Flights from Puerto Vallarta (PVR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/pvr/mfe/puerto-vallarta-to-mcallen) - [Flights from San Antonio (SAT) to McAllen (MFE)](https://www.expedia.ca/lp/flights/sat/mfe/san-antonio-to-mcallen) - [Flights from Seattle (SEA) to McAllen (MFE)](https://www.expedia.ca/lp/flights/sea/mfe/seattle-to-mcallen) - [Flights from San Francisco (SFO) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/sfo/bro/san-francisco-to-brownsville) - [Flights from Syracuse (SYR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/syr/mfe/syracuse-to-mcallen) - [Flights from Tuscaloosa (TCL) to McAllen (MFE)](https://www.expedia.ca/lp/flights/tcl/mfe/tuscaloosa-to-mcallen) - [Flights from Victoria (VCT) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/vct/bro/victoria-to-brownsville) - [Flights from Edmonton (YED) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/yed/bro/edmonton-to-brownsville) - [Flights from Edmonton (YEG) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yeg/mfe/edmonton-to-mcallen) - [Flights from Hamilton (YHM) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yhm/mfe/hamilton-to-mcallen) - [Flights from Halifax (YHZ) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yhz/mfe/halifax-to-mcallen) - [Flights from Kelowna (YLW) to McAllen (MFE)](https://www.expedia.ca/lp/flights/ylw/mfe/kelowna-to-mcallen) - [Flights from Ottawa (YOW) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yow/mfe/ottawa-to-mcallen) - [Flights from Québec (YQB) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/yqb/bro/quebec-to-brownsville) - [Flights from Québec (YQB) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yqb/mfe/quebec-to-mcallen) - [Flights from Windsor (YQG) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yqg/mfe/windsor-to-mcallen) - [Flights from Moncton (YQM) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yqm/mfe/moncton-to-mcallen) - [Flights from Regina (YQR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yqr/mfe/regina-to-mcallen) - [Flights from Thunder Bay (YQT) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yqt/mfe/thunder-bay-to-mcallen) - [Flights from Toronto (YTO) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yto/mfe/toronto-to-mcallen) - [Flights from Timmins (YTS) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/yts/bro/timmins-to-brownsville) - [Flights from Toronto (YTZ) to McAllen (MFE)](https://www.expedia.ca/lp/flights/ytz/mfe/toronto-to-mcallen) - [Flights from Montreal (YUL) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yul/mfe/montreal-to-mcallen) - [Flights from Vancouver (YVR) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yvr/mfe/vancouver-to-mcallen) - [Flights from Winnipeg (YWG) to McAllen (MFE)](https://www.expedia.ca/lp/flights/ywg/mfe/winnipeg-to-mcallen) - [Flights from Saskatoon (YXE) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yxe/mfe/saskatoon-to-mcallen) - [Flights from London (YXU) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yxu/mfe/london-to-mcallen) - [Flights from Calgary (YYC) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yyc/mfe/calgary-to-mcallen) - [Flights from Charlottetown (YYG) to Brownsville (BRO)](https://www.expedia.ca/lp/flights/yyg/bro/charlottetown-to-brownsville) - [Flights from Victoria (YYJ) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yyj/mfe/victoria-to-mcallen) - [Flights from St. John's (YYT) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yyt/mfe/st-johns-to-mcallen) - [Flights from Toronto (YYZ) to McAllen (MFE)](https://www.expedia.ca/lp/flights/yyz/mfe/toronto-to-mcallen) \*Available to Expedia members.