Title: Cheap Flights from Sidney (SDY) to Monroe (MLU) - Expedia.ca ![Monroe which includes signage and flowers](https://images.trvl-media.com/place/2352/9882da6b-03ed-4e05-86fd-80b54db410fa.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Snohomish County Tourism Bureau ![](https://images.trvl-media.com/place/2352/9882da6b-03ed-4e05-86fd-80b54db410fa.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sidney (SDY) to Monroe (MLU) ## Popular airlines from Sidney, MT (SDY-Sidney-Richland Municipal) to Monroe, LA (MLU-Monroe Regional) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:SDY,to:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:MLU,departure:27/03/2026TANYT&leg2=from:MLU,to:SDY,departure:03/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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\* - ![](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\* - ![](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) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much is a flight from Sidney-Richland Municipal Airport (SDY) to Monroe Regional Airport (MLU)? ### Do I need to pay a cancellation fee if I cancel my flight from SDY to MLU? ### How do I find cheap flights from Sidney-Richland Municipal Airport (SDY) to Monroe Regional Airport that have flexible change policies? ### How far is the flight from SDY to Monroe Regional Airport (MLU)? ### Which airlines fly direct from Sidney-Richland Airport to Monroe Regional Airport? ### Are SDY to MLU flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Sidney-Richland Municipal | | ------------------- | ------------------------- | | Destination airport | Monroe Regional | | Distance | 1963 km | ## Book with confidence # Sidney to Monroe Flights **The easy way to book your flights from Sidney to Monroe** With Expedia, it’s simple to find and book flights to Monroe 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 Monroe Regional, 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 Monroe today, tomorrow, or this week. **Save dollars with cheap flights from Sidney-Richland Municipal, SDY to Monroe Regional, MLU** Sort your search results by price to find great deals on your flight from Sidney to Monroe—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Monroe 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 Monroe - 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 Monroe 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. 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