Title: Cheap Flights from Baltimore to Des Moines (BWI to DSM) - Expedia.co.uk ![Iowa State Capitol](https://images.trvl-media.com/place/601690/d6e0e2f2-7876-4d18-865a-ae2f68f4627c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/601690/d6e0e2f2-7876-4d18-865a-ae2f68f4627c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Baltimore (BWI) to Des Moines (DSM) - [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 Baltimore Washington International Airport (BWI) to Des Moines International Airport (DSM) - ![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:bwi,to:dsm,departure:15/10/2025TANYT&leg2=from:dsm,to:bwi,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:bwi,to:dsm,departure:15/10/2025TANYT&leg2=from:dsm,to:bwi,departure:22/10/2025TANYT&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.co.uk/Flights-Search?leg1=from:bwi,to:dsm,departure:15/10/2025TANYT&leg2=from:dsm,to:bwi,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:bwi,to:dsm,departure:15/10/2025TANYT&leg2=from:dsm,to:bwi,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![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:bwi,to:dsm,departure:15/10/2025TANYT&leg2=from:dsm,to:bwi,departure:22/10/2025TANYT&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 Baltimore (BWI) to Des Moines (DSM) ### January is typically the cheapest month to fly From £109 - £478 per traveller. Flight from Baltimore to Des Moines route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Des Moines Intl. | | Distance | 1451 km | ## Compare flights from Baltimore to Des Moines easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Baltimore to Des Moines. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Des Moines Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Baltimore Washington Intl. Thurgood Marshall to Des Moines 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 Baltimore Washington Intl. Thurgood Marshall (BWI) to Des Moines Intl. (DSM) The easiest way to view the best deals on flights from Baltimore to Des Moines 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 Baltimore Washington Intl. Thurgood Marshall to Des Moines 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 Baltimore and Des Moines - 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 Baltimore to Des Moines flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Baltimore Washington Intl. Thurgood Marshall to Des Moines 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 BWI Airport to Des Moines Intl. Airport? > The lowest price advertised for a round-trip flight between BWI Airport and Des Moines Intl. Airport is . But you better act quick. This figure is based on fares available 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 BWI Marshall to DSM? > We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Des Moines Intl. Airport 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 BWI Airport to DSM flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from BWI Marshall to Des Moines Intl. Airport? > That movie you've been eager to see will just have to wait — the flight distance between BWI Marshall and Des Moines Intl. Airport (DSM) is only 1,450 kilometres. The captain will be telling you to put your seat upright for landing before you know it. ### Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Des Moines Intl. Airport? > If you want to travel straight from BWI Airport to Des Moines Intl. Airport (DSM), you'll have to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route. ### Are BWI Marshall to Des Moines Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Late planners can occasionally score a bargain, with some super cheap airfares from BWI to Des Moines Intl. Airport surfacing a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes ### Accommodation - [3 Star Hotels in Des Moines](https://www.expedia.co.uk/3Star-Des-Moines-Hotels.s30-0-d601690.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Des Moines](https://www.expedia.co.uk/4Star-Des-Moines-Hotels.s40-0-d601690.Travel-Guide-Filter-Hotels) - [5 Star Hotels in West Des Moines](https://www.expedia.co.uk/5Star-West-Des-Moines-Hotels.s50-0-d7697.Travel-Guide-Filter-Hotels) - [Hotels near 801 Grand](https://www.expedia.co.uk/801-Grand-Hotels.0-l6075062-0.Travel-Guide-Filter-Hotels) - [Beaverdale Hotels](https://www.expedia.co.uk/Beaverdale-Des-Moines-Hotels.0-n553248635976477137-0.Travel-Guide-Filter-Hotels) - [Accor Hotels in Carlisle](https://www.expedia.co.uk/Carlisle-Hotels-Accor-Hotels.0-0-d3000436816--bAccorHotels.Travel-Guide-Filter-Hotels) - [Carlisle Hotels](https://www.expedia.co.uk/Carlisle-Hotels.d3000436816.Travel-Guide-Hotels) - [Clive Hotels](https://www.expedia.co.uk/Clive-Hotels.d6801.Travel-Guide-Hotels) - [Cumming Hotels](https://www.expedia.co.uk/Cumming-Hotels.d6343220.Travel-Guide-Hotels) - [Adults Only Resorts & in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Adults-Only-Resorts.0-0-d601690-tAdultsOnlyResorts.Travel-Guide-Filter-Hotels) - [Boutique Hotels in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Boutique-Hotel.0-0-d601690-tBoutiqueHotel.Travel-Guide-Filter-Hotels) - [Historic Hotels in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Historic-Hotel.0-0-d601690-tHistoricHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Hotels-With-Indoor-Pools.0-0-d601690-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Luxury-Hotel.0-0-d601690-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Romantic Hotels in Des Moines](https://www.expedia.co.uk/Des-Moines-Hotels-Romantic-Hotel.0-0-d601690-tRomanticHotel.Travel-Guide-Filter-Hotels) - 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[Hotels with Waterpark in Iowa](https://www.expedia.co.uk/Destinations-In-Iowa-Waterpark-Hotel.0-0-d217-twaterparkhotel.Hotel-Filter-Destinations) - [Iowa Hotels](https://www.expedia.co.uk/Destinations-In-Iowa.d217.Hotel-Destinations) - [Downtown Des Moines Hotels](https://www.expedia.co.uk/Downtown-Des-Moines-Des-Moines-Hotels.0-n6060027-0.Travel-Guide-Filter-Hotels) - [Greater South Side Hotels](https://www.expedia.co.uk/Greater-South-Side-Des-Moines-Hotels.0-n553248635976468957-0.Travel-Guide-Filter-Hotels) - [Historic East Village Hotels](https://www.expedia.co.uk/Historic-East-Village-Des-Moines-Hotels.0-n6170617-0.Travel-Guide-Filter-Hotels) - [Hotels near Iowa State Capitol Building](https://www.expedia.co.uk/Iowa-State-Capitol-Building-Hotels.0-l6075016-0.Travel-Guide-Filter-Hotels) - [Lovington Hotels](https://www.expedia.co.uk/Lovington-Des-Moines-Hotels.0-n3000008281-0.Travel-Guide-Filter-Hotels) - [Millman Hotels](https://www.expedia.co.uk/Millman-Des-Moines-Hotels.0-n3000008246-0.Travel-Guide-Filter-Hotels) - [Norwalk Hotels](https://www.expedia.co.uk/Norwalk-Hotels.d6343217.Travel-Guide-Hotels) - [Norwoodville Hotels](https://www.expedia.co.uk/Norwoodville-Des-Moines-Hotels.0-n553248635975847807-0.Travel-Guide-Filter-Hotels) - [Pleasant Hill Hotels](https://www.expedia.co.uk/Pleasant-Hill-Hotels.d6060660.Travel-Guide-Hotels) - [Sherman Hill Hotels](https://www.expedia.co.uk/Sherman-Hill-Des-Moines-Hotels.0-n553248635976473805-0.Travel-Guide-Filter-Hotels) - [Urbandale Hotels](https://www.expedia.co.uk/Urbandale-Hotels.d7223.Travel-Guide-Hotels) - [Waveland Park Hotels](https://www.expedia.co.uk/Waveland-Park-Des-Moines-Hotels.0-n553248635976469077-0.Travel-Guide-Filter-Hotels) - [Gay-Friendly Hotels in West Des Moines](https://www.expedia.co.uk/West-Des-Moines-Hotels-Gay-Friendly-Hotel.0-0-d7697-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in West Des Moines](https://www.expedia.co.uk/West-Des-Moines-Hotels-Hotels-With-Indoor-Pools.0-0-d7697-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [West Des Moines Hotels](https://www.expedia.co.uk/West-Des-Moines-Hotels.d7697.Travel-Guide-Hotels) - [Windsor Heights Hotels](https://www.expedia.co.uk/Windsor-Heights-Hotels.d6343165.Travel-Guide-Hotels) ### Flights - [Flights to Des Moines](https://www.expedia.co.uk/Cheap-Flights-To-Des-Moines.d601690.Travel-Guide-Flights) - [Flights to Iowa](https://www.expedia.co.uk/Destinations-In-Iowa.d217.Flight-Destinations) - [Flights from Accra (ACC) to Waterloo (ALO)](https://www.expedia.co.uk/lp/flights/acc/alo/accra-to-waterloo) - [Flights from Waco (ACT) to Fort Dodge (FOD)](https://www.expedia.co.uk/lp/flights/act/fod/waco-to-fort-dodge) - [Flights from Aurillac (AUR) to Cedar Rapids (CID)](https://www.expedia.co.uk/lp/flights/aur/cid/aurillac-to-cedar-rapids) - [Flights from Belfast (BHD) to Waterloo (ALO)](https://www.expedia.co.uk/lp/flights/bhd/alo/belfast-to-waterloo) - [Flights from Birmingham (BHX) to Waterloo (ALO)](https://www.expedia.co.uk/lp/flights/bhx/alo/birmingham-to-waterloo) - 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[Community Choice Credit Union Convention Center](https://www.expedia.co.uk/Community-Choice-Credit-Union-Convention-Center-Downtown-Des-Moines.d6075038.Attraction) - [Des Moines Holidays](https://www.expedia.co.uk/Des-Moines.d601690.Holidays-City-Breaks) - [Visit Des Moines](https://www.expedia.co.uk/Des-Moines.dx601690) - [Gray’s Lake Park](https://www.expedia.co.uk/Grays-Lake-Park-Greater-South-Side.d6287760.Attraction) - [Iowa Holidays](https://www.expedia.co.uk/Iowa.d217.Holidays-City-Breaks) - [Visit Iowa](https://www.expedia.co.uk/Iowa.dx217) - [Pappajohn Sculpture Park](https://www.expedia.co.uk/Pappajohn-Sculpture-Park-Downtown-Des-Moines.d6188414.Attraction) - [Urbandale Holidays](https://www.expedia.co.uk/Urbandale.d7223.Holidays-City-Breaks) - [West Des Moines Holidays](https://www.expedia.co.uk/West-Des-Moines.d7697.Holidays-City-Breaks) - [Visit West Des Moines](https://www.expedia.co.uk/West-Des-Moines.dx7697) - [Windsor Heights Holidays](https://www.expedia.co.uk/Windsor-Heights.d6343165.Holidays-City-Breaks) ### Cars - 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