Title: $698 Cheap flights from Chicago to Eureka (MDW to ACV) - Expedia.com

![](https://images.trvl-media.com/place/287/6ab3fbf1-1e1b-4ff4-9b6b-bcac85ef6b2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/287/6ab3fbf1-1e1b-4ff4-9b6b-bcac85ef6b2c.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# $698 Cheap Flights from Chicago (MDW) to Eureka (ACV)

[View $698 flight on Mon, Apr 6, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:MDW,to:ACV,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:697.51&airProductToken=AQqmAQo3CMSYARIENTIxOBjssAEg47QBKKvQiQMw79CJAzhLQABYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo1CMSYARIDNDY5GOO0ASCycSih0YkDMNbTiQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMKNAjVggESBDU0ODAYsnEgwKgBKLrUiQMwmdWJAzhRQAFYAWoHRUNPTk9NWXIIUUFBMk9ERU4SDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

### Travelers

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## Popular airlines from Chicago Midway Airport (MDW) to Eureka, CA (ACV-Arcata - Eureka)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)  
American Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&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.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,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_WN.svg)  
Southwest Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&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_F9.svg)  
Frontier Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg)  
JetBlue Airways  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg)  
Alaska Airlines  
[](https://www.expedia.com/Flights-Search?leg1=from:MDW,to:ACV,departure:3/17/2026TANYT&leg2=from:ACV,to:MDW,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

## Cheap Flights from Chicago to Eureka (MDW-ACV)

Prices were available within the past 7 days and start at $698 for one-way flights and $1,396 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, Apr 6 - Thu, Apr 9

MDW

Chicago

ACV

Eureka

$1,396

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:4/6/2026TANYT&leg2=from:ACV,to:MDW,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1395.01&airProductToken=AQqmAQo3CMSYARIENTIxOBjssAEg47QBKKvQiQMw79CJAzhLQABYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo1CMSYARIDNDY5GOO0ASCycSih0YkDMNbTiQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMKNAjVggESBDU0ODAYsnEgwKgBKLrUiQMwmdWJAzhRQAFYAWoHRUNPTk9NWXIIUUFBMk9ERU4KpQEKNAjVggESBDUzMDUYwKgBILJxKK73iQMw_veJAzhRQABYAWoHRUNPTk9NWXIIUUFBMk9ERU4KNQjEmAESBDI3ODkYsnEgzHwo7vmJAzDE-4kDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjYIxJgBEgQzNzc4GMx8IOywASiQ_IkDMP78iQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMSDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Mon, Apr 6 - Thu, Apr 9

MDW

Chicago

ACV

Eureka

$1,436

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:4/6/2026TANYT&leg2=from:ACV,to:MDW,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1435.01&airProductToken=AQqmAQo3CMSYARIENTIxOBjssAEg47QBKKvQiQMw79CJAzhLQABYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo1CMSYARIDNDY5GOO0ASCycSih0YkDMNbTiQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMKNAjVggESBDQ2OTUYsnEgwKgBKM_WiQMwqteJAzhIQAFYAWoHRUNPTk9NWXIISEFBNE9ERU4KpQEKNAjVggESBDUzMDUYwKgBILJxKK73iQMw_veJAzhRQABYAWoHRUNPTk9NWXIIUUFBMk9ERU4KNQjEmAESBDI3ODkYsnEgzHwo7vmJAzDE-4kDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjYIxJgBEgQzNzc4GMx8IOywASiQ_IkDMP78iQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMSDAgBEAEYASoCVUEyABgBIgQIARABKAIoAygEMAE)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Wed, Aug 5 - Wed, Aug 12

MDW

Chicago

ACV

Eureka

$1,455

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:8/5/2026TANYT&leg2=from:ACV,to:MDW,departure:8/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1454.01&airProductToken=AQqlAQo2CMSYARIENDc1MBjssAEgzHwo1KOUAzCypJQDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjUIxJgBEgQyODA5GMx8ILJxKJSmlAMwk6iUAzhLQAFYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo0CNWCARIENDY5NRiycSDAqAEo2aiUAzCxqZQDOFFAAVgBagdFQ09OT01ZcghRQUEyT0RFTgqlAQo0CNWCARIDMzkzGMCoASCLuAEooPSUAzCS9ZQDOFFAAFgBagdFQ09OT01ZcghRQUEyT0RETgo1CMSYARIDODk5GIu4ASDgXCi-95QDMMj5lAM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWR0EwTVEKNgjEmAESBDEwNjMY4Fwg7LABKOf6lAMw2vuUAzhLQAFYAWoJTUFJTkNMQVNDcghLQVZHQTBNURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Mon, Apr 6 - Thu, Apr 9

MDW

Chicago

ACV

Eureka

$1,476

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:4/6/2026TANYT&leg2=from:ACV,to:MDW,departure:4/9/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1475.01&airProductToken=AQqmAQo3CMSYARIENTI1OBjssAEg47QBKILSiQMwxdKJAzhLQABYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo1CMSYARIDNDQyGOO0ASCycSjA04kDMPTViQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMKNAjVggESBDQ2OTUYsnEgwKgBKM_WiQMwqteJAzhIQAFYAWoHRUNPTk9NWXIISEFBNE9ERU4KpgEKNAjVggESBDUzMDUYwKgBILJxKK73iQMw_veJAzhIQABYAWoHRUNPTk9NWXIISEFBNE9ERU4KNQjEmAESAzMzNRiycSDjtAEolPmJAzCb-4kDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjcIxJgBEgQ1MjE4GOO0ASDssAEorvyJAzCB_YkDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DEgwIARABGAEqAlVBMgAYASIECAEQASgCKAMoBDAB)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Sat, Aug 8 - Sat, Aug 15

MDW

Chicago

ACV

Eureka

$1,495

Roundtrip

found 1 day ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:8/8/2026TANYT&leg2=from:ACV,to:MDW,departure:8/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1494.01&airProductToken=AQqlAQo2CMSYARIENDc1MBjssAEgzHwotMWUAzCSxpQDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjUIxJgBEgQyODA5GMx8ILJxKPTHlAMw88mUAzhLQAFYAWoJTUFJTkNMQVNDcghLQVZPQTBNQwo0CNWCARIENDY5NRiycSDAqAEoucqUAzCRy5QDOEhAAVgBagdFQ09OT01ZcghIQUE0T0RFTgqnAQo0CNWCARIDMzkzGMCoASCLuAEogJaVAzDylpUDOFFAAFgBagdFQ09OT01ZcghRQUEyT0RETgo2CMSYARIDNDA3GIu4ASDjtAEoipmVAzCWm5UDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVkdBME1RCjcIxJgBEgQ0Njg0GOO0ASDssAEoqZyVAzD2nJUDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVkdBME1REgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Sun, Sep 27 - Tue, Oct 6

MDW

Chicago

ACV

Eureka

$1,525

Roundtrip

found 2 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:9/27/2026TANYT&leg2=from:ACV,to:MDW,departure:10/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1524.01&airProductToken=AQqkAQo2CMSYARIEMTI4NRjssAEg4FwolPSYAzCJ9ZgDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjQIxJgBEgM2NzIY4FwgsnEotPWYAzDl95gDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjQI1YIBEgQ1NDgwGLJxIMCoASiW-pgDMOT6mAM4SEABWAFqB0VDT05PTVlyCEhBQTRPREVOCqgBCjUI1YIBEgQ1MzQxGMCoASCLuAEoh9-ZAzDy35kDOEhAAFgBagdFQ09OT01ZcghIQUE0QURETgo2CMSYARIDNDA3GIu4ASDjtAEoiuKZAzCY5JkDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVkdBME1RCjcIxJgBEgQ0Njg0GOO0ASDssAEoqeWZAzD55ZkDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVkdBME1REgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Sun, Apr 26 - Thu, Apr 30

MDW

Chicago

ACV

Eureka

$1,526

Roundtrip

found 5 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:4/26/2026TANYT&leg2=from:ACV,to:MDW,departure:4/30/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1525.01&airProductToken=AQqmAQo3CMSYARIENTI1OBjssAEg47QBKJCziwMw27OLAzhRQABYAWoJTUFJTkNMQVNDcghRQVZPQTBNQwo1CMSYARIDNDQyGOO0ASCycSirtIsDMNu2iwM4UUABWAFqCU1BSU5DTEFTQ3IIUUFWT0EwTUMKNAjVggESBDQ2OTUYsnEgwKgBKM-3iwMwqriLAzhRQAFYAWoHRUNPTk9NWXIIUUFBMk9ERU4KpgEKNAjVggESBDU1MzkYwKgBILJxKL3iiwMwiuOLAzhRQABYAWoHRUNPTk9NWXIIUUFBMk9ERU4KNQjEmAESAzMzNRiycSDjtAEow-WLAzDW54sDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjcIxJgBEgQ1MjE4GOO0ASDssAEoyeiLAzCb6YsDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Wed, Mar 11 - Wed, Mar 18

MDW

Chicago

ACV

Eureka

$1,538

Roundtrip

found 4 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:3/11/2026TANYT&leg2=from:ACV,to:MDW,departure:3/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1537.01&airProductToken=AQqmAQo3CMSYARIENTI1OBjssAEg47QBKMKthwMwha6HAzhLQABYAWoJTUFJTkNMQVNDcghLQTdPQTBNQwo1CMSYARIDNDQyGOO0ASCycSjrrocDMJ-xhwM4S0ABWAFqCU1BSU5DTEFTQ3IIS0E3T0EwTUMKNAjVggESBDQ2OTUYsnEgwKgBKKSyhwMw-bKHAzhRQAFYAWoHRUNPTk9NWXIIUUZBME9ERE4KpAEKNAjVggESBDQ2NTUYwKgBILJxKNr9hwMwq_6HAzhIQABYAWoHRUNPTk9NWXIISEZBME9ERU4KNAjEmAESAzY5MBiycSDgXCiLgogDMJ-EiAM4S0ABWAFqCU1BSU5DTEFTQ3IIS0E3T0EwTUMKNgjEmAESBDEwNjMY4Fwg7LABKIuFiAMwgIaIAzhLQAFYAWoJTUFJTkNMQVNDcghLQTdPQTBNQxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Tue, Mar 31 - Sun, Apr 5

MDW

Chicago

ACV

Eureka

$1,545

Roundtrip

found 23 hours ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:3/31/2026TANYT&leg2=from:ACV,to:MDW,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1544.01&airProductToken=AQqmAQo2CMSYARIEMTI4NRjssAEg4FwolIuJAzCMjIkDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVkdBME1RCjUIxJgBEgM4OTUY4Fwgi7gBKJiNiQMwyI-JAzhLQAFYAWoJTUFJTkNMQVNDcghLQVZHQTBNUQo1CNWCARIENTQyNhiLuAEgwKgBKJuRiQMwmpKJAzhRQAFYAWoHRUNPTk9NWXIIUUFBMk9ERE4KpQEKNAjVggESBDUzMDUYwKgBILJxKK7KiQMw_sqJAzhVQABYAWoHRUNPTk9NWXIIVUFBN0FERU4KNQjEmAESBDI3ODkYsnEgzHwo7syJAzDEzokDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1DCjYIxJgBEgQzNzc4GMx8IOywASiQz4kDMP7PiQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTUMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Thu, Mar 12 - Thu, Mar 19

MDW

Chicago

ACV

Eureka

$1,550

Roundtrip

found 4 days ago

[](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MDW,to:ACV,departure:3/12/2026TANYT&leg2=from:ACV,to:MDW,departure:3/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1549.02&airProductToken=AQqmAQo2CMSYARIEMTI4NRjssAEg4FwotLWHAzCstocDOEtAAFgBaglNQUlOQ0xBU0NyCEtBME9BNk1DCjUIxJgBEgM4OTUY4Fwgi7gBKLi3hwMw6LmHAzhLQAFYAWoJTUFJTkNMQVNDcghLQTBPQTZNQwo1CNWCARIENTQyNhiLuAEgwKgBKL-7hwMwwLyHAzhIQAFYAWoHRUNPTk9NWXIISEFBNEFERE4KpQEKNAjVggESBDU1MzkYwKgBILJxKNqJiAMwroqIAzhRQABYAWoHRUNPTk9NWXIIUUFBMk9ERU4KNQjEmAESBDI3ODkYsnEgzHwozo2IAzCkj4gDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk9BME1RCjYIxJgBEgQzNzc4GMx8IOywASjwj4gDMN6QiAM4S0ABWAFqCU1BSU5DTEFTQ3IIS0FWT0EwTVESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB)

![](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)

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## Frequently asked questions

### How much does a flight from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV) cost?

### What is the cheapest month to fly from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV)?

### What is the cheapest airline that flies from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV)?

### How many flights per day from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV)?

### What day of the week has the most flights from MDW to ACV?

### What is the best time to fly from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV)?

### Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV) last-minute?

### Is it cheaper to book a MDW to ACV flight and hotel package?

### Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Arcata - Eureka Airport (ACV)?

## Travel information

| Origin airport      | Midway Intl.    |
| ------------------- | --------------- |
| Destination airport | Arcata - Eureka |
| Roundtrip price     | $1,395          |
| Distance            | 1871 mi         |

## Book with confidence

# Chicago to Eureka Flights

The cheapest times to fly from Chicago to Eureka

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 Chicago to Eureka are during the month of April. You can find some of the cheapest flights from Chicago to Eureka with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Chicago to Eureka

Sunday is one of the best days to book for cheap flights from Chicago to Eureka: 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 Chicago to Eureka

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 Chicago to Eureka in 2026\. You can also book with separate airlines for your outbound and return journeys, from $698 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 Chicago to Eureka 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 Chicago to Eureka 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\. The percentages you see are averages.

\*Flight schedules are subject to change.

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