--- title: "Cheap Flights from Greenhorn from £84 - Expedia.co.uk" description: "Book cheap flights from Greenhorn & finds the best available flights deals departure from Greenhorn. Conveniently search and compare plane ticket prices for different airlines and save using Expedia!" canonical: "https://www.expedia.co.uk/lp/flights/553248634983233536/flights-from-greenhorn" language: en-GB market: GB currency: GBP prices_as_of: 2026-11-12T21:11:34Z --- # Cheap Flights from Greenhorn from £84 [View £84 flight on Thu, 10 Dec 2026](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:ONT,departure:10/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:83.10&airProductToken=AQpgCi0I15wBEgM3NjgYwUMgjlAomLmfAzD8uZ8DOFZAAFgBagNXR0FyB1ZMQVZIMkYKLwjXnAESBDEwNTMYjlAgrpsBKKS6nwMw77qfAzhWQAFYAWoDV0dBcgdWTEFWSDJGEgoIAhABGAIqAkhSGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Greenhorn Alaska Airlines United Delta American Airlines Southwest Airlines Frontier Airlines Air Canada ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 25% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheapest flights from Greenhorn Prices were available within the past 7 days and start at £84 for one-way flights and £154 for return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return [Select Alaska Airlines flight, departing Wed, 17 Feb from Redmond to Los Angeles, returning Wed, 24 Feb, priced at £154 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:RDM,to:LAX,departure:17/02/2027TANYT&leg2=from:LAX,to:RDM,departure:24/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:154.00&airProductToken=AQoxCi8IwaYBEgQyMDQ1GPFgIIu4ASjcwaUDMObCpQM4WEAAWAFqAlNWcghPSDVFWFZCTgoxCi8IwaYBEgQyMDQ2GIu4ASDxYCiWj6YDMJSQpgM4WEAAWAFqAlNWcghPSDVFWFZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Wed, 17 Feb - Wed, 24 Feb · RDM · LAX · From £154 · Return [Select Alaska Airlines flight, departing Wed, 17 Feb from Boise to Ontario, returning Wed, 24 Feb, priced at £161 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:ONT,departure:17/02/2027TANYT&leg2=from:ONT,to:BOI,departure:24/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:160.40&airProductToken=AQoxCi8IwaYBEgQyMzM5GMFDIK6bASjiwqUDMObDpQM4WEAAWAFqAlNWcghHSDVFWFVCTgoxCi8IwaYBEgQyMzQwGK6bASDBQyjukqYDMPeTpgM4WEAAWAFqAlNWcghHSDVFWFVCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Wed, 17 Feb - Wed, 24 Feb · BOI · ONT · From £161 · Return [Select Southwest Airlines flight, departing Thu, 10 Dec from Boise to Ontario, returning Thu, 17 Dec, priced at £167 Found 4 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:ONT,departure:10/12/2026TANYT&leg2=from:ONT,to:BOI,departure:17/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:166.20&airProductToken=AQpgCi0I15wBEgM3NjgYwUMgjlAomLmfAzD8uZ8DOFZAAFgBagNXR0FyB1ZMQVZIMkYKLwjXnAESBDEwNTMYjlAgrpsBKKS6nwMw77qfAzhWQAFYAWoDV0dBcgdWTEFWSDJGEgoIAhABGAIqAkhSGAEiBAgBEAEoAigDKAQwAQ) Thu, 10 Dec - Thu, 17 Dec · BOI · ONT · From £167 · Return [Select Southwest Airlines flight, departing Thu, 10 Dec from Boise to Ontario, returning Thu, 17 Dec, priced at £168 Found 4 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:ONT,departure:10/12/2026TANYT&leg2=from:ONT,to:BOI,departure:17/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:167.30&airProductToken=AQpgCi0I15wBEgM5NDcYwUMgkisonLafAzD7tp8DOFZAAFgBagNXR0FyB1ZMQVZIMkYKLwjXnAESBDQwMzIYkisgrpsBKM24nwMwormfAzhWQAFYAWoDV0dBcgdWTEFWSDJGCmAKLwjXnAESBDE5MzgYrpsBIJIrKK2HoAMwgoigAzhWQABYAWoDV0dBcgdWTEFWSDJGCi0I15wBEgM2ODAYkisgwUMo64igAzDAiaADOFZAAVgBagNXR0FyB1ZMQVZIMkYSCggCEAEYAioCSFIYASIECAEQASgCKAMoBDAB) Thu, 10 Dec - Thu, 17 Dec · BOI · ONT · From £168 · Return [Select Alaska Airlines flight, departing Wed, 17 Feb from Redmond to Los Angeles, returning Wed, 24 Feb, priced at £168 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:RDM,to:LAX,departure:17/02/2027TANYT&leg2=from:LAX,to:RDM,departure:24/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:167.60&airProductToken=AQpiCi8IwaYBEgQyMjA0GPFgIO-4ASjKwaUDMP7BpQM4WEAAWAFqAlNWcghHSDVPQUpCTgovCMGmARIDMjc4GO-4ASCLuAEo5MOlAzD7xKUDOFhAAVgBagJTVnIIR0g1T0FKQk4KMQovCMGmARIEMjE2MhiLuAEg8WAoy5OmAzDJlKYDOFhAAFgBagJTVnIIT0g1RVhWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) Wed, 17 Feb - Wed, 24 Feb · RDM · LAX · From £168 · Return [Select Delta flight, departing Fri, 25 Dec from Redmond to Los Angeles, returning Tue, 29 Dec, priced at £175 Found 5 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:RDM,to:LAX,departure:25/12/2026TANYT&leg2=from:LAX,to:RDM,departure:29/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:174.80&airProductToken=AQpFCiAIxJgBEgQzNzM1GPFgIJIBKKbjoAMw--OgAzhFQABYAQohCMSYARIEMjg2MRiSASCLuAEot-SgAzDb5aADOEVAAVgBCkUKIQjEmAESBDI5MDYYi7gBIPISKOOLoQMw2oyhAzhFQABYAQogCMSYARIEMzcyNxjyEiDxYCjOjaEDMMSOoQM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) Fri, 25 Dec - Tue, 29 Dec · RDM · LAX · From £175 · Return [Select Alaska Airlines flight, departing Wed, 17 Feb from Boise to Los Angeles, returning Wed, 24 Feb, priced at £176 Found 6 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:LAX,departure:17/02/2027TANYT&leg2=from:LAX,to:BOI,departure:24/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:175.50&airProductToken=AQoxCi8IwaYBEgQzMDcwGMFDIIu4ASiIwqUDMJ3DpQM4WEAAWAFqAlNWcghPSDVFWFZCTgoxCi8IwaYBEgQyMTQxGIu4ASDBQyigj6YDMJyQpgM4WEAAWAFqAlNWcghPSDVFWFZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) Wed, 17 Feb - Wed, 24 Feb · BOI · LAX · From £176 · Return [Select Southwest Airlines flight, departing Sat, 13 Feb from Boise to San Diego, returning Sat, 20 Feb, priced at £177 Found 2 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:SAN,departure:13/02/2027TANYT&leg2=from:SAN,to:BOI,departure:20/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:176.90&airProductToken=AQowCi4I15wBEgQxNzU2GMFDIJJoKPaQpQMwgpKlAzhWQABYAWoDV0dBcgdWRE5XSDJGEgoIAhABGAIqAkhSGAEiBAgBEAEoAigDKAQwAQ) Sat, 13 Feb - Sat, 20 Feb · BOI · From £177 · Return [Select American Airlines flight, departing Wed, 17 Feb from Boise to Burbank, returning Wed, 24 Feb, priced at £200 Found 11 hours ago](https://www.expedia.co.uk/Flights-Search?leg1=from:BOI,to:BUR,departure:17/02/2027TANYT&leg2=from:BUR,to:BOI,departure:24/02/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:199.20&airProductToken=AQppCjIIwYIBEgQ2NDUwGMFDIO-5ASjCvqUDMNy%5FpQM4QkAAWAFqBUJBU0lDcghRV0FLVVNCVgozCMGCARIEMjkxMBjvuQEggY0BKJzApQMw-8ClAzhCQAFYAWoFQkFTSUNyCFFXQUtVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) Wed, 17 Feb - Wed, 24 Feb · BOI · BUR · From £200 · Return · Found 11 hou · rs ago [Select United flight, departing Thu, 10 Dec from Redmond to Los Angeles, returning Thu, 17 Dec, priced at £243 Found 4 days ago](https://www.expedia.co.uk/Flights-Search?leg1=from:RDM,to:LAX,departure:10/12/2026TANYT&leg2=from:LAX,to:RDM,departure:17/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:242.10&airProductToken=AQo0CjII1YIBEgQ1MzA0GPFgIIu4ASjLt58DMNm4nwM4S0AAWAFqBTJfZWNvcghLRkE1QVFEUwo0CjII1YIBEgQ1MjYzGIu4ASDxYCjRiaADMOOKoAM4S0AAWAFqBTJfZWNvcghLRkE1QVFEUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Thu, 10 Dec - Thu, 17 Dec · RDM · LAX · From £243 · Return ## How to Find Cheap Flights from Greenhorn ### How much is a flight from Greenhorn? This week, flights from Greenhorn are available between £154–£243\. ### How to find cheap flights from Greenhorn? Expedia makes it easy to compare cheap flights from Greenhorn to many destinations. Check out excellent deals on both domestic and international flights from Greenhorn. Once you select an offer, use our filters and sort by “ Price (Lowest)” to see the cheapest and most suitable options. ### How can I get the best deal on flights from Greenhorn? Expedia gives you access to all the hottest deals on plane tickets so you can get the most amount of value for the lowest price possible. An excellent strategy for finding the best deal on flights is to be flexible with your dates. For each offer, you can compare prices for similar time frames using our “Show flexible dates” feature. Depending on your destination, direct flights from Greenhorn may be more expensive. Airlines with strict bag policies or fees can also impact your costs. ### What is the best airline to fly from Greenhorn? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Greenhorn with: Southwest Airlines, Alaska Airlines, Delta, American Airlines, United. ### What is the best month to fly from Greenhorn? Prices on plane tickets vary considerably throughout the year due to seasonal demand. Historically, the cheapest time to buy flights from Greenhorn airport(s) is February. ### When is the best time to book flights from Greenhorn? ARC & Expedia Group historical data suggests that booking flights three weeks before departure and on a weekend, usually on a Sunday, can save you up to 20% on your fare. \* ### Are there any last-minute flights from Greenhorn? Expedia is the place to find last-minute flights from Greenhorn, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source the best deals for you and display the best offers available over the next two weeks. ### Why book with Expedia? Booking flights from Greenhorn with Expedia is the obvious choice to get low prices, save money and see more value for every pound spent. We show you the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from. You can customise your journey to your timeline, route preferences, budget, rewards programmes and more. Not only will you get a stellar deal, but you’ll also get rewards points back and the opportunity for additional discounts when bundling with a hotel or car hire. ### Can I change/cancel my flight? Some flights can be changed or cancelled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for maximum flexibility. Filter by “Flexible change policies” to see flights with no change fees. ## Travel information | Origin city name | Boise | | ------------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Origin airport | Boise Airport | | Origin airport IATA code | BOI | | Airlines serving | Alaska Airlines, United, Delta, American Airlines, Southwest Airlines, Frontier Airlines, Air Canada, Lufthansa, British Airways, Korean Air, Iberia, Finnair, Starlux Airlines, Qatar Airways, KLM, Air France, All Nippon Airways, Japan Airlines, Allegiant Air, Icelandair, LATAM Airlines Group, Aeromexico, Virgin Atlantic, SAS, Qantas Airways, WestJet, China Airlines, Air Tahiti Nui, Air New Zealand, Emirates, Royal Jordanian, GOL Linhas Aereas S.A., Condor | | Popular airline | Alaska Airlines | | Return price | £395 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Holiday Rentals](?equalTargetTab=tab-3) - [Baker City Hotels](https://www.expedia.co.uk/Baker-City-Hotels.d6367.Travel-Guide-Hotels) - [Dreamers Lodge](https://www.expedia.co.uk/John-Day-Hotels-Dreamers-Lodge.h38290791.Hotel-Information) - [Meacham Hotels](https://www.expedia.co.uk/Meacham-Hotels.d3000454179.Travel-Guide-Hotels) - [The Landing Hotel and Dining](https://www.expedia.co.uk/Pendleton-Hotels-The-Landing-Hotel-And-Dining.h18259201.Hotel-Information) - [Union Hotels](https://www.expedia.co.uk/Union-Hotels.d3000454286.Travel-Guide-Hotels) - [Flights from La Grande](https://www.expedia.co.uk/lp/flights/8502/flights-from-la-grande) - [Visit John Day](https://www.expedia.co.uk/John-Day.dx10775) - [La Grande Holidays](https://www.expedia.co.uk/La-Grande.d8502.Holidays-City-Breaks) - [Visit Unity](https://www.expedia.co.uk/Unity.dx3000454287) - [Meacham Holiday Rentals](https://www.expedia.co.uk/Meacham-Holiday-Rentals.d3000454179.Travel-Guide-HolidayRentals) \*Available to Expedia members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/553248634983233536/flights-from-greenhorn de-AT: https://www.expedia.at/lp/fluge/553248634983233536/fluge-von-greenhorn en-CA: https://www.expedia.ca/lp/flights/553248634983233536/flights-from-greenhorn id-ID: https://www.expedia.co.id/lp/penerbangan/553248634983233536/penerbangan-dari-greenhorn fr-CA: https://www.expedia.ca/fr/lp/vols/553248634983233536/vols-en-partance-de-greenhorn ar: https://www.expedia.sa/lp/flights/553248634983233536/flights-from-greenhorn en-ID: https://www.expedia.co.id/en/lp/flights/553248634983233536/flights-from-greenhorn en-IE: https://www.expedia.ie/lp/flights/553248634983233536/flights-from-greenhorn en-GB: https://www.expedia.co.uk/lp/flights/553248634983233536/flights-from-greenhorn en-US: https://www.expedia.com/lp/flights/553248634983233536/flights-from-greenhorn ko-KR: https://www.expedia.co.kr/lp/flights/553248634983233536/flights-from-greenhorn ```