Airline shopping portal promos: AS/UA/AA all have offers, for up to 2,000 bonus miles total

AA promotion (expires June 16)

• Promotion link (spend $200, earn 500 bonus miles)

UA promotion (expires June 18)

• Promotion link (spend $200, earn 500 bonus miles; spend $400, earn 1,000 bonus miles)

Alaska promotion (expires June 23)

• Promotion link (spend $150, earn 500 bonus miles)