Title: Cheap Flights from Sidney (SDY) to Honolulu (HNL) - Expedia.ca ![Waikiki Beach featuring a coastal town, kayaking or canoeing and a sunset](https://images.trvl-media.com/place/6001233/2ec6870d-15cd-440d-81cf-c88ab7dbad7f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6001233/2ec6870d-15cd-440d-81cf-c88ab7dbad7f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sidney (SDY) to Honolulu (HNL) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Flight 1 Leaving from Going to Departing Flight 2 Leaving from Going to Departing ## Popular airlines from Sidney, MT (SDY-Sidney-Richland Municipal) to Daniel K. Inouye Intl. Airport (HNL) - ![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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&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:sdy,to:hnl,departure:30/09/2025TANYT&leg2=from:hnl,to:sdy,departure:07/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Sidney to Honolulu (SDY - HNL) route information | Origin airport | Sidney-Richland Municipal | | --- | --- | | Destination airport | Daniel K. Inouye Intl. | | Distance | 5551 km | ## Sidney to Honolulu Flights **The easy way to book your flights from Sidney to Honolulu**  With Expedia, it’s simple to find and book flights to Honolulu from Sidney 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 Daniel K. Inouye 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 Sidney to Honolulu today, tomorrow, or this week.   **Save dollars with cheap flights from Sidney-Richland Municipal, SDY to Daniel K. Inouye Intl., HNL**  Sort your search results by price to find great deals on your flight from Sidney to Honolulu—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Honolulu from Sidney 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 Honolulu   - 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 Honolulu from Sidney**  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 Honolulu with Expedia today. ## Frequently asked questions ### How much is a flight from SDY to Honolulu Intl. Airport? > Start packing your suitcase, because round-trip journeys from Sidney-Richland Municipal Airport (SDY) to HNL start from . That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Sidney-Richland Airport to Honolulu Intl. Airport? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Sidney-Richland Municipal Airport (SDY) to HNL that have flexible change policies? > Select our "No change fees" filter to find flexible travel options for your flight from Sidney-Richland Municipal Airport (SDY) to Daniel K. Inouye Intl. Airport (HNL). This allows you to lock in a low rate ahead of time and still have the freedom to reschedule without any additional fees. You'll just need to pay the difference in fare. ### How far is the flight from SDY to Honolulu Intl. Airport? > You'll have 5,600 kilometres to cover on the long-haul Sidney to Honolulu route. Dress in layers of comfy clothes and consider taking earplugs and a sleep mask. ### Which airlines fly direct from SDY to Daniel K. Inouye Intl. Airport (HNL)? > Direct flights aren't available, so you'll have to make at least one stop between Sidney-Richland Municipal Airport (SDY) and Daniel K. Inouye Intl. Airport (HNL). Make the most of the layover time to stretch your legs and grab a bite to eat. ### Are Sidney-Richland Airport to HNL flight tickets cheaper when they're purchased at the last minute? > Flight prices are constantly going up and down, so not always. While last-minute deals between Sidney-Richland Municipal Airport (SDY) and Honolulu Intl. Airport are of course possible, it's also a good idea to monitor prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to pounce when prices drop. ## Explore a world of travel with Expedia - Trending Routes - Trending Flights - Top Flights Destinations - Main Airports for Flights - Cheap Flights from Other Airports - Expedia's Latest Trends ### Top Routes to Honolulu - [Ottawa to Honolulu (YOW - HNL)](https://expedia.ca/lp/flights/yow/hnl/ottawa-to-honolulu) - [Calgary to Honolulu (YYC - HNL)](https://expedia.ca/lp/flights/yyc/hnl/calgary-to-honolulu) - [Los Angeles to Honolulu (LAX - HNL)](https://expedia.ca/lp/flights/lax/hnl/los-angeles-to-honolulu) - [Kelowna to Honolulu (YLW - HNL)](https://expedia.ca/lp/flights/ylw/hnl/kelowna-to-honolulu) - [Detroit to Honolulu (DTW - HNL)](https://expedia.ca/lp/flights/dtw/hnl/detroit-to-honolulu) - [Saskatoon to Honolulu (YXE - HNL)](https://expedia.ca/lp/flights/yxe/hnl/saskatoon-to-honolulu) - [Winnipeg to Honolulu (YWG - HNL)](https://expedia.ca/lp/flights/ywg/hnl/winnipeg-to-honolulu) - [Halifax to Honolulu (YHZ - HNL)](https://expedia.ca/lp/flights/yhz/hnl/halifax-to-honolulu) - [Victoria to Honolulu (YYJ - HNL)](https://expedia.ca/lp/flights/yyj/hnl/victoria-to-honolulu) - [Seattle to Honolulu (SEA - HNL)](https://expedia.ca/lp/flights/sea/hnl/seattle-to-honolulu) - [New York to Honolulu (JFK - HNL)](https://expedia.ca/lp/flights/jfk/hnl/new-york-to-honolulu) - [Montreal to Honolulu (YUL - HNL)](https://expedia.ca/lp/flights/yul/hnl/montreal-to-honolulu) ### Top Routes to Honolulu - [WestJet Ottawa to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-macdonald-cartier-intl-to-daniel-k-inouye-intl/ws/yow/hnl) - [WestJet Calgary to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-calgary-intl-to-daniel-k-inouye-intl/ws/yyc/hnl) - [Alaska Airlines Los Angeles to Honolulu](https://expedia.ca/lp/flight-routes/alaska-airlines-from-los-angeles-intl-to-daniel-k-inouye-intl/as/lax/hnl) - [WestJet Kelowna to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-kelowna-intl-to-daniel-k-inouye-intl/ws/ylw/hnl) - [American Airlines Detroit to Honolulu](https://expedia.ca/lp/flight-routes/american-airlines-from-detroit-metropolitan-wayne-county-to-daniel-k-inouye-intl/aa/dtw/hnl) - [WestJet Saskatoon to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-john-g-diefenbaker-intl-to-daniel-k-inouye-intl/ws/yxe/hnl) - [WestJet Winnipeg to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-winnipeg-james-armstrong-richardson-intl-to-daniel-k-inouye-intl/ws/ywg/hnl) - [WestJet Halifax to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-stanfield-intl-to-daniel-k-inouye-intl/ws/yhz/hnl) - [WestJet Victoria to Honolulu](https://expedia.ca/lp/flight-routes/westjet-from-victoria-intl-to-daniel-k-inouye-intl/ws/yyj/hnl) - [Alaska Airlines Seattle to Honolulu](https://expedia.ca/lp/flight-routes/alaska-airlines-from-seattle-tacoma-intl-to-daniel-k-inouye-intl/as/sea/hnl) ### Top Flight Destinations - [Flights to Las Vegas](https://expedia.ca/Cheap-Flights-To-Las-Vegas.d178276.Travel-Guide-Flights) - 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Airport (XWA)](https://expedia.ca/lp/airports/xwa/flights-from-basin-intl-airport) - [Minot Intl. Airport (MOT)](https://expedia.ca/lp/airports/mot/flights-from-minot-intl-airport) - [Bismarck Municipal Airport (BIS)](https://expedia.ca/lp/airports/bis/flights-from-bismarck-municipal-airport) ### Expedia's Latest Trends Flights - [YYJ to LIH flights](https://expedia.ca/lp/flights/yyj/lih/victoria-to-lihue) - [OGG to HNL flights](https://expedia.ca/lp/flights/ogg/hnl/kahului-to-honolulu) - [YVR to LIH flights](https://expedia.ca/lp/flights/yvr/lih/vancouver-to-lihue) - [HNL to KOA flights](https://expedia.ca/lp/flights/hnl/koa/honolulu-to-kailua-kona) - [YEG to LIH flights](https://expedia.ca/lp/flights/yeg/lih/edmonton-to-lihue) - [SEA to KOA flights](https://expedia.ca/lp/flights/sea/koa/seattle-to-kailua-kona) - [YEG to OGG flights](https://expedia.ca/lp/flights/yeg/ogg/edmonton-to-kahului) - [KOA to HNL flights](https://expedia.ca/lp/flights/koa/hnl/kailua-kona-to-honolulu) - [SEA to LIH flights](https://expedia.ca/lp/flights/sea/lih/seattle-to-lihue) - [YYZ to LIH flights](https://expedia.ca/lp/flights/yyz/lih/toronto-to-lihue) - [YYC to OGG flights](https://expedia.ca/lp/flights/yyc/ogg/calgary-to-kahului) - [YYC to BIL flights](https://expedia.ca/lp/flights/yyc/bil/calgary-to-billings) - [YVR to OGG flights](https://expedia.ca/lp/flights/yvr/ogg/vancouver-to-kahului) - [YYC to MSO flights](https://expedia.ca/lp/flights/yyc/mso/calgary-to-missoula) - [FCA to LAS flights](https://expedia.ca/lp/flights/fca/las/kalispell-to-las-vegas) - [YYZ to OGG flights](https://expedia.ca/lp/flights/yyz/ogg/toronto-to-kahului) - [HNL to ITO flights](https://expedia.ca/lp/flights/hnl/ito/honolulu-to-hilo) - [YVR to KOA flights](https://expedia.ca/lp/flights/yvr/koa/vancouver-to-kailua-kona) - [YYZ to KOA flights](https://expedia.ca/lp/flights/yyz/koa/toronto-to-kailua-kona) - [YYZ to FCA flights](https://expedia.ca/lp/flights/yyz/fca/toronto-to-kalispell) - [YVR to BIL flights](https://expedia.ca/lp/flights/yvr/bil/vancouver-to-billings) - [YEG to FCA flights](https://expedia.ca/lp/flights/yeg/fca/edmonton-to-kalispell) - [YYC to LIH flights](https://expedia.ca/lp/flights/yyc/lih/calgary-to-lihue) - [OGG to KOA flights](https://expedia.ca/lp/flights/ogg/koa/kahului-to-kailua-kona) - [YYJ to KOA flights](https://expedia.ca/lp/flights/yyj/koa/victoria-to-kailua-kona) - [YEG to BIL flights](https://expedia.ca/lp/flights/yeg/bil/edmonton-to-billings) - [HNL to MKK flights](https://expedia.ca/lp/flights/hnl/mkk/honolulu-to-hoolehua) - [KOA to YVR flights](https://expedia.ca/lp/flights/koa/yvr/kailua-kona-to-vancouver) - [YYJ to OGG flights](https://expedia.ca/lp/flights/yyj/ogg/victoria-to-kahului) - [YEG to KOA flights](https://expedia.ca/lp/flights/yeg/koa/edmonton-to-kailua-kona) \*Available to Expedia members. ![](https://a.travel-assets.com/mad-service/footer/bnaBanners/BEX_Footer.jpg) ## Go further with the Expedia app Save on select hotels and earn double points when you book on the app. Our app deals help you to save on trips so you can travel more and manage it all on the go. Scan the QR code with your device camera and download our app ![QR code to download the app](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAyAAAAMgAQAAAADzCzvFAAAFG0lEQVR4Xu3aMXLjOBBAUagcKJwj8Cg+Gnk0HoVH2FCBSlh1o4EGIYzXvVuzgfx/IrkF4DHDyJ6U/4fSOPgTgYQCCQUSCiQUSCiQUCChQEKBhAIJBRIKJBRIKJBQIKFAQoGEAgkFEgokFEgokFAgoUBCgYQCCQUSCiRUh9zT0FJGv/LDBt2qS857t2rNf9ma1uong4CAgJRASqufDAKiaz3Zrun2zzr2E8fRpf5cRy2QyQhEm544GYFo0xMnIxBteuJkBKJNT5yMQLTpiZPR9xHdntK1IL52l6kt3JLf8Tkf8mKIjs4bJRAQEHkBAUkgINbXSJYTf7UV8slHQWogEkgZgmjyCYgFIi8gICmK3MtPF/n4VrbnztWRuhkEBEQ+BskgICDpXyBed+JDfp19kwtdV5m710fRFGmBgGQQkPEDkBIISB6Rc0tZq9vbib8fDa1+MshkNLT6ySCT0dDqJ4NMRkOrnwwyGQ2tfjLIZDS0+skgk9HQ6id3yCR37Y4//JBnV1lzlK/YXwWigZwDGQLRQM6BDL09cpMzFnnXvmI/k+FHGdVsVZ5d+77I3/aBgICsbQ1IWwgigfwsZEv+u+ucDzlRtidB1D2nJ1r6KFrb2ALRQEBAQEBArA65tw22fSlzu719+1ZP1EfRbPQp7+UTEBCZ+FsQCQQEBKQ2Irb21k4ckXT68pzPbvuXAAhIBukDAQHJIH2/R7ou8rGOlrKqb5EPt/Lenk7PWv1kEG+RD7fyHkQCqYF4i3y4lfcgEkjtLRGrIvLe1+7pmv1bt67Scm7/ElDEAgHJICAtEBCQr5Et6f/c2ssBSzfK4kp24mV0fdTcFghIBtFAlm4EooGA9Bd6Krd3KiO99jUdSX6ibkzDo9hGCwQEBEQWgdRkowUCkl8vdF2rt7eNlvIoNjr3sB3jHAREA9FAQIZAQO6ywhDt/E357KbztX8ejYGAgLyOxkBAQF5HY++M1Ku6u9C163Pxqc/q2qM82sg2tkASiHwOkkFAQBKI1iHeLisno3aiuzkf5f3k6VogGoi2y8rJSAJ5aZeVk5EE8tIuKycjCeSlXVZORhLIS7usnIyk/4jcu7XP7bZhzXp7txMV6Ufa1iHdKgsEBEQCsS1rBvFAQO5yov7peK/bdWTd5IClvLdVWhtp7naBgIDUEQjIEAiII+3Ee9lZR7ZwK6P2KNZDfsP9THZ8444HAQE5fQICAlL7mYg22X5G+lW60fKnayMQEJAMApJBJJDaGRn7kBP1d9eGHOX21kf5nG08P50FkkC6tRbIEEgC6dZaIENviUyy7fp9OhXEqqOUFlm1lvV7RXwkgYBMAgGRVxAQEDvRW2Ta3/HScMc3RH81vtetuqoFkkDqitoiU5A+kARSV9QWmYL0vSuy+k8v268y0mTVox7nowwCAgKSQUBAfJS/jejtncqJS5n7hZ7zIdvl2tf02tdHaV3LqnR6YBANBKQGAlLWSCAayD8glq/qXL32baOe1QIBAQEBAQEJIbJdu8kfmHWVpN+6Uxl5NjrkZfUxCAhIl40OeVl9DAIC0mWjQ15WH78v4hmSi/spiIwMqSNbvCV19VHaxhYICIgEAgICUjsj5xaZyh3/kBNlsY+yXOhXeTlk6Zr1z9CWfuvuAskggwECAmKB5B+P/LlAQoGEAgkFEgokFEgokFAgoUBCgYQCCQUSCiQUSCiQUCChQEKBhAIJBRIKJBRIKJBQIKFAQoGEAgkFEup9kL8Bjwj3UyHLI40AAAAASUVORK5CYII=)