Best Fares

Search fares from these carriers' catalogues (e.g. '4U;OS;LH')

Journey origin. 3-letter IATA airport code (e.g. 'FRA')

Journey destination. 3-letter IATA airport code (e.g. 'MAD')

Journey travel-date (YYYY-MM-DD)

Trip duration in days (e.g. '7')

Fare range: 'byday' or 'bymonth' (Acceptable values are: "byday", "bymonth")

Cabin class: 'economy', 'premium_economy', 'business', 'first' (Acceptable values are: "", "economy", "premium_economy", "business", "first")

Country code of requestor. 2-letter ISO 3166-1 country code (e.g. 'de')

Austrian Airlines only - specify the web tracking id to be used in OS Deep link.

Fare family: basic, smart, best, smartflex, bestflex - Germanwings only (Acceptable values are: "", "basic", "smart", "best", "smartflex", "bestflex")

http header: application/json or application/xml (Acceptable values are: "application/json", "application/xml")