Title: Cheap flights from Indianapolis to Zagreb ( IND - ZAG) - Expedia.com ![Zagreb County showing outdoor art](https://images.trvl-media.com/place/3000660925/9f2346f1-a012-4a69-a1bd-877dbe33b98e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3000660925/9f2346f1-a012-4a69-a1bd-877dbe33b98e.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $237 Cheap Flights from Indianapolis (IND) to Zagreb (ZAG) [View $237 flight on Sun, Aug 9, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:IND,to:ZAG,departure:8/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:236.60&airProductToken=AQqlAQoxCMGCARIENDQyMhioGyCpUSi_z5QDMMrQlAM4QkAAWAFqBUJBU0lDcghPTFg5QzlCVgoxCMGCARIDMTA2GKlRIOuJASjY0pQDMPzVlAM4QkABWAFqBUJBU0lDcghPTFg5QzlCVgo9CMGCARIENjc3NBjriQEgmTAov9eUAzDL2JQDOFNAAVgBagVCQVNJQ3IIT0xYOUM5QlZ6CQjCggESAzg0OBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ## Popular airlines from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&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_AC.svg) Air Canada [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&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_TK.svg) Turkish Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TK"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Indianapolis to Zagreb (IND-ZAG) Prices were available within the past 7 days and start at $237 for one-way flights and $597 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) Tue, May 5 - Tue, May 12 IND Indianapolis ZAG Zagreb $597 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:5/5/2026TANYT&leg2=from:ZAG,to:IND,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:596.23&airProductToken=AQpmCiAIxJgBEgQzMTM0GKgbIOBcKMyZjAMwr5qMAzhFQABYAQogCMSYARIEODcwMxjgXCDiMCiFm4wDMP6ejAM4RUABWAEKIAjEmAESBDg0ODgY4jAgmTAolKCMAzCRoYwDOEVAAVgBCmYKIAjEmAESBDgyNzMYmTAg4jAotuOMAzC95IwDOEVAAFgBCiAIxJgBEgQ4NjkyGOIwIOBcKKHljAMw1umMAzhFQAFYAQogCMSYARIEMzE1MxjgXCCoGyjS6owDMK3rjAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Mon, May 4 - Wed, May 13 IND Indianapolis ZAG Zagreb $602 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:5/4/2026TANYT&leg2=from:ZAG,to:IND,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:601.63&airProductToken=AQpmCiAI1YIBEgQzNDg0GKgbIK4cKK-MjAMwgI2MAzhMQABYAQogCNWCARIEODgzNxiuHCClBCixjowDMKWSjAM4TEABWAEKIAjVggESBDk0MDEYpQQgmTAo4JSMAzC6lYwDOExAAVgBCmcKIAjBhgESBDkyMzkYmTAgpQQoy-uMAzCq7IwDOExAAFgBCiAIwYYBEgM4NDEYpQQgmM4BKMDtjAMwvvGMAzhMQAFYAQohCMGGARIEODg5MxiYzgEgqBsomPKMAzD78owDOExAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Wed, Apr 15 IND Indianapolis ZAG Zagreb $610 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:3/30/2026TANYT&leg2=from:ZAG,to:IND,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:609.03&airProductToken=AQpmCiAIxJgBEgQzMDEzGKgbIOBcKIiDiQMw64OJAzhFQABYAQogCMSYARIEODczMRjgXCDiMCiuhIkDMKKIiQM4RUABWAEKIAjEmAESBDg0NTkY4jAgmTAo0YmJAzDEiokDOEVAAVgBCmkKIQjEmAESBDkyODkYmTAggJMBKNCwigMwyLGKAzhFQABYAQohCMSYARIDMTMzGICTASDjtAEomLKKAzCXtooDOEVAAVgBCiEIxJgBEgQzOTY5GOO0ASCoGyiYt4oDMOS3igM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Wed, May 6 - Wed, May 13 IND Indianapolis ZAG Zagreb $610 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:5/6/2026TANYT&leg2=from:ZAG,to:IND,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:609.53&airProductToken=AQqtAQpACMyQARIEOTI5MRioGyCuHCijpowDMPumjAM4TEAAWAFqCEVDT0xJR0hUcghMTFg4NlRCUXoKCNWCARIENTYwNQozCMyQARIDNDM1GK4cIIwVKMCnjAMwvquMAzhMQAFYAWoIRUNPTElHSFRyCExMWDg2VEJRCjQIzJABEgQxNzMwGIwVIJkwKPaujAMwt6-MAzhMQAFYAWoIRUNPTElHSFRyCExMWDg2VEJRCpoBCjEIzJABEgQxNDA3GJkwIKUEKMvrjAMwquyMAzhMQABYAWoFQkFTSUNyCExMWDg2VEJRCjEIwYYBEgM4NDEYpQQgmM4BKMDtjAMwvvGMAzhMQAFYAWoFQkFTSUNyCExMWDg2VEJRCjIIwYYBEgQ4ODkzGJjOASCoGyiY8owDMPvyjAM4TEABWAFqBUJBU0lDcghMTFg4NlRCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Mon, Sep 14 - Tue, Sep 29 IND Indianapolis ZAG Zagreb $612 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:9/14/2026TANYT&leg2=from:ZAG,to:IND,departure:9/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:611.93&airProductToken=AQqtAQpACMyQARIEOTI5MRioGyCuHCj_55cDMNfolwM4TEAAWAFqCEVDT0xJR0hUcghMTEk5MFVCUXoKCNWCARIEMzU4NQozCMyQARIDNDM1GK4cIIwVKKDplwMwnu2XAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVUJRCjQIzJABEgQxNzMwGIwVIJkwKNbwlwMwl_GXAzhMQAFYAWoIRUNPTElHSFRyCExMSTkwVUJRCq0BCjQIzJABEgQxNzI3GJkwIIwVKOiKmQMwrouZAzhMQABYAWoIRUNPQkFTSUNyCExLSTkwVUJRCj8I1YIBEgQ4Nzg1GIwVIIgYKJyMmQMwvZCZAzhMQAFYAWoIRUNPQkFTSUNyCExLSTkwVUJRegkIzJABEgM0MTQKNAjVggESBDM2MzUYiBggqBso4pGZAzDEkpkDOExAAVgBaghFQ09CQVNJQ3IITEtJOTBVQlESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, Sep 14 - Tue, Sep 29 IND Indianapolis ZAG Zagreb $613 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:9/14/2026TANYT&leg2=from:ZAG,to:IND,departure:9/29/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:612.63&airProductToken=AQqlAQo9CMKCARIENjUyNRioGyCuHCjf55cDMK3olwM4T0AAWAFqBU5PQkFHcghPTFg5QzlCVnoKCMGCARIENjUyNQoxCMKCARIDMjk2GK4cIOuJASiH6ZcDMOfslwM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVgoxCMKCARIDODQ4GOuJASCZMCiE75cDMJXwlwM4T0ABWAFqBU5PQkFHcghPTFg5QzlCVgqlAQoxCMKCARIDODQ5GJkwIOuJASiMjpkDMJ2PmQM4T0AAWAFqBU5PQkFHcghPS1g5QzlCVgoxCMKCARIDMTc1GOuJASCpUSiLlZkDMOGYmQM4T0ABWAFqBU5PQkFHcghPS1g5QzlCVgo9CMKCARIENjg5NxipUSCoGyjymZkDMIibmQM4T0ABWAFqBU5PQkFHcghPS1g5QzlCVnoKCNmwARIENjg5NxIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, May 6 - Wed, May 13 IND Indianapolis ZAG Zagreb $614 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:5/6/2026TANYT&leg2=from:ZAG,to:IND,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.33&airProductToken=AQqyAQoyCMGGARIEODg5NhioGyCYzgEoyaSMAzCnpYwDOExAAFgBagVCQVNJQ3IITExYODZVQlEKPQjBhgESBDk2MTQYmM4BIIwVKLSmjAMwiqqMAzhMQAFYAWoFQkFTSUNyCExMWDg2VUJRegkIzJABEgM0OTUKPQjBhgESBDkwMTQYjBUgmTAo2qqMAzCbq4wDOExAAVgBagVCQVNJQ3IITExYODZVQlF6CgjMkAESBDE3MjYKpgEKPQjBhgESBDkyMzkYmTAgpQQoy-uMAzCq7IwDOExAAFgBagVCQVNJQ3IITExYODZVQlF6CgjMkAESBDE0MDcKMQjBhgESAzg0MRilBCCYzgEowO2MAzC-8YwDOExAAVgBagVCQVNJQ3IITExYODZVQlEKMgjBhgESBDg4OTMYmM4BIKgbKJjyjAMw-_KMAzhMQAFYAWoFQkFTSUNyCExMWDg2VUJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Sun, Apr 19 - Tue, May 5 IND Indianapolis ZAG Zagreb $614 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:4/19/2026TANYT&leg2=from:ZAG,to:IND,departure:5/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:613.63&airProductToken=AQqkAQo9CMKCARIENjc1NBioGyDvWSiK5YoDMP_ligM4U0AAWAFqBU5PQkFHcghRTFg4QzFCVnoKCM-QARIENjc1NAowCMKCARICNjYY71kg64kBKLXmigMw3umKAzhRQAFYAWoFTk9CQUdyCFFMWDhDMUJWCjEIwoIBEgM4NDgY64kBIJkwKL_rigMwy-yKAzhRQAFYAWoFTk9CQUdyCFFMWDhDMUJWCqUBCjEIwoIBEgM4NDkYmTAg64kBKKyYjAMwvZmMAzhRQABYAWoFTk9CQUdyCFFMWDhDMUJWCjEIwoIBEgMyOTUY64kBIK4cKOKfjAMw6qOMAzhRQAFYAWoFTk9CQUdyCFFMWDhDMUJWCj0IwoIBEgQxOTcyGK4cIKgbKJ6ljAMw56WMAzhRQAFYAWoFTk9CQUdyCFFMWDhDMUJWegoIwYIBEgQxOTcyEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Wed, May 6 - Wed, May 13 IND Indianapolis ZAG Zagreb $616 Roundtrip found 1 day ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:5/6/2026TANYT&leg2=from:ZAG,to:IND,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:615.13&airProductToken=AQqyAQoyCMGGARIEODg5NhioGyCYzgEoyaSMAzCnpYwDOExAAFgBagVCQVNJQ3IITExYODZUQlEKPQjBhgESBDk2MTQYmM4BIIwVKLSmjAMwiqqMAzhMQAFYAWoFQkFTSUNyCExMWDg2VEJRegkIzJABEgM0OTUKPQjBhgESBDkwMTQYjBUgmTAo2qqMAzCbq4wDOExAAVgBagVCQVNJQ3IITExYODZUQlF6CgjMkAESBDE3MjYKrQEKQAjVggESBDg5NDQYmTAgpQQoy-uMAzCq7IwDOExAAFgBaghFQ09CQVNJQ3IITExYODZUQlF6CgjMkAESBDE0MDcKMwjVggESAzk0NRilBCCuHCj67IwDMKDxjAM4TEABWAFqCEVDT0JBU0lDcghMTFg4NlRCUQo0CNWCARIENTQ4NBiuHCCoGyj38owDMMTzjAM4TEABWAFqCEVDT0JBU0lDcghMTFg4NlRCURIKCAEQARgBKgJBQxgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Thu, Apr 16 IND Indianapolis ZAG Zagreb $617 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:IND,to:ZAG,departure:3/30/2026TANYT&leg2=from:ZAG,to:IND,departure:4/16/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:616.23&airProductToken=AQpmCiAIxJgBEgQzMDEzGKgbIOBcKIiDiQMw64OJAzhFQABYAQogCMSYARIEODczMRjgXCDiMCiuhIkDMKKIiQM4RUABWAEKIAjEmAESBDg0NTkY4jAgmTAo0YmJAzDEiokDOEVAAVgBCmgKIAjEmAESBDgyNjcYmTAg4jAo9r6KAzD9v4oDOEVAAFgBCiEIxJgBEgQ4NzE5GOIwIOO0ASjXwIoDMNrEigM4RUABWAEKIQjEmAESBDM1NjEY47QBIKgbKMzGigMwl8eKAzhFQAFYARIKCAEQARgBKgJETBgBIgQIARABKAQwAQ) ![](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.com/deals?rfrr=FTG_SPRING_PROMO_) ## Alternative airports near Zagreb Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ZAG Zagreb Airport CheapestClosest 16 min [Flights from $1,334 ](https://www.expedia.com/Flights-Search?leg1=from:IND,to:ZAG,departure:3/17/2026TANYT&leg2=from:ZAG,to:IND,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much does a flight from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG) cost? ### What is the cheapest month to fly from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG)? ### What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG)? ### How many flights per day from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG)? ### What day of the week has the most flights from IND to ZAG? ### What is the best time to fly from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG)? ### Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG) last-minute? ### Is it cheaper to book an IND to ZAG flight and hotel package? ### Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Zagreb Airport (ZAG)? ## Travel information | Origin airport | Indianapolis Intl. | | ------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | Zagreb | | Airlines serving | Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United | | Roundtrip price | $596 | | Distance | 4833 mi | ## Book with confidence # Indianapolis to Zagreb Flights The cheapest times to fly from Indianapolis to Zagreb On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to Zagreb are during the month of May. You can find some of the cheapest flights from Indianapolis to Zagreb with Expedia's search tool and vast selection of airlines. The best time to book a flight from Indianapolis to Zagreb Sunday is one of the best days to book for cheap flights from Indianapolis to Zagreb: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Indianapolis to Zagreb Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to Zagreb in 2026\. You can also book with separate airlines for your outbound and return journeys, from $237 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to Zagreb flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Indianapolis to Zagreb airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. 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