Title: CA $486 Cheap Delta fights from Baltimore to St. Thomas - Expedia.ca ![](https://images.trvl-media.com/place/6140138/57cc4b04-8c90-4cee-a0ef-1a113eaebf69.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6140138/57cc4b04-8c90-4cee-a0ef-1a113eaebf69.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $486 Cheap Delta fights from Baltimore (BWI) to St. Thomas (STT) [View CA $486 flight on Fri, Mar 20, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BWI,to:STT,departure:20/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:485.50&airProductToken=AQpvCjUIxJgBEgQyOTUwGMFFIOBcKPiOiAMw-I-IAzhFQABYAWoJTUFJTkJBU0lDcghUTldRME5CWgo2CMSYARIEMTg4MxjgXCDynAEo9pCIAzDTkogDOEVAAVgBaglNQUlOQkFTSUNyCFROV1EwTkJaEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) - [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 ![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) ## Delta flights from Baltimore to St. Thomas (BWI→STT) Prices were available within the past 7 days and start at CA $486 for one-way flights and CA $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 23 - Tue, Mar 24 BWI Baltimore STT St. Thomas CA $425 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:23/03/2026TANYT&leg2=from:STT,to:BWI,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:424.40&airProductToken=AQpFCiAIxJgBEgQyOTUwGMFFIOBcKJSxiAMwlLKIAzhFQABYAQohCMSYARIEMTg4ORjgXCDynAEoz7OIAzDrtIgDOEVAAVgBCkUKIQjEmAESBDE3NzQY8pwBIOBcKNi_iAMwmcKIAzhFQABYAQogCMSYARIEMTI1NxjgXCDBRSiGw4gDMPDDiAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, Mar 17 - Tue, Mar 24 BWI Baltimore STT St. Thomas CA $568 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:17/03/2026TANYT&leg2=from:STT,to:BWI,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:567.40&airProductToken=AQpFCiAIxJgBEgQyNTYyGMFFIOBcKNbuhwMw0--HAzhFQABYAQohCMSYARIEMTg4ORjgXCDynAEoj_CHAzCr8YcDOEVAAVgBCkUKIQjEmAESBDE3NzQY8pwBIOBcKNi_iAMwmcKIAzhFQABYAQogCMSYARIEMTI1NxjgXCDBRSiGw4gDMPDDiAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sun, Mar 22 - Tue, Mar 24 BWI Baltimore STT St. Thomas CA $666 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:22/03/2026TANYT&leg2=from:STT,to:BWI,departure:24/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:665.40&airProductToken=AQpFCiAIxJgBEgQyNTc5GMFFIOBcKLCmiAMwraeIAzhFQABYAQohCMSYARIEMTg4MxjgXCDynAEo8qeIAzCTqYgDOEVAAVgBCkUKIQjEmAESBDE3NzQY8pwBIOBcKNi_iAMwmcKIAzhFQABYAQogCMSYARIEMTI1NxjgXCDBRSiGw4gDMPDDiAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 20 - Wed, Mar 25 BWI Baltimore STT St. Thomas CA $701 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:20/03/2026TANYT&leg2=from:STT,to:BWI,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:700.40&airProductToken=AQpvCjUIxJgBEgQyOTUwGMFFIOBcKPiOiAMw-I-IAzhFQABYAWoJTUFJTkJBU0lDcghUTldRME5CWgo2CMSYARIEMTg4MxjgXCDynAEo9pCIAzDTkogDOEVAAVgBaglNQUlOQkFTSUNyCFROV1EwTkJaCm8KNgjEmAESBDE4MjMY8pwBIOBcKLzKiAMwwcyIAzhFQABYAWoJTUFJTkJBU0lDcghWTk5MME5CWgo1CMSYARIEMjU5MBjgXCDBRSjxzogDMNvPiAM4RUABWAFqCU1BSU5CQVNJQ3IIVk5OTDBOQloSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Mar 19 - Thu, Mar 26 BWI Baltimore STT St. Thomas CA $809 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:19/03/2026TANYT&leg2=from:STT,to:BWI,departure:26/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:808.40&airProductToken=AQpFCiAIxJgBEgQyNTYyGMFFIOBcKJaFiAMwk4aIAzhFQABYAQohCMSYARIEMTg4ORjgXCDynAEoz4aIAzDrh4gDOEVAAVgBCkUKIQjEmAESBDE4ODMY8pwBIOBcKNTWiAMwltmIAzhFQABYAQogCMSYARIEMTI1NxjgXCDBRSjG2YgDMLDaiAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Mar 20 - Wed, Mar 25 BWI Baltimore STT St. Thomas CA $844 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BWI,to:STT,departure:20/03/2026TANYT&leg2=from:STT,to:BWI,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:843.40&airProductToken=AQpvCjUIxJgBEgQyOTUwGMFFIOBcKPiOiAMw-I-IAzhFQABYAWoJTUFJTkJBU0lDcghUTldRME5CWgo2CMSYARIEMTg4MxjgXCDynAEo9pCIAzDTkogDOEVAAVgBaglNQUlOQkFTSUNyCFROV1EwTkJaCm8KNgjEmAESBDE4ODMY8pwBIOBcKLTLiAMwus2IAzhFQABYAWoJTUFJTkJBU0lDcghYTk5BME5CWgo1CMSYARIEMTI1NxjgXCDBRSjqzYgDMNTOiAM4RUABWAFqCU1BSU5CQVNJQ3IIWE5OQTBOQloSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) Flight from Baltimore to St. Thomas (BWI - STT) route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Cyril E. King | | Distance | 2562 km | ## Frequently asked questions ### How much is a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)? > Grab budget-friendly return Delta Air Lines flights from CA $425 from BWI to STT by sorting your results from "Price (lowest to highest)" on Expedia. Or look for deals from CA $486 for a one-way trip.\**\*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.* ### What is the cheapest month to fly from BWI to STT with Delta Air Lines? > September is one of the cheapest months to jet off to St. Thomas with Delta Air Lines. You could also find great prices on return and one-way fares in October. ### Does Delta Air Lines fly nonstop from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)? > Fill in your dates, click search and check the "Nonstop" filter on Expedia to browse any direct flights from BWI to STT with Delta Air Lines or other carriers. ### What airports does Delta Air Lines fly into in St. Thomas? > Get on a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to St. Thomas, and you're most likely to arrive at Cyril E. King Airport (STT). This is the airline's main hub in this destination. ### Can I change or cancel my Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cyril E. King Airport (STT)? > Changes are typically free within 24 hours of making your booking, but your airline may charge you after that. For more information about modifying your flights, check out your "[Trips](https://www.expedia.ca/trips)," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional costs, check the "No cancel fee" or "Changes included" filter when organizing your trip. ## Explore a world of travel with Expedia \*Available to Expedia members.