https://support.us.edu/hc/en-us/community/posts/26996522112663--FAq-Expedia-How-do-you-check-in-for-a-flight-with-Expediahttps://support.us.edu/hc/en-us/community/posts/26996522112663--FAq-Expedia-How-do-you-check-in-for-a-flight-with-Expediahttps://support.us.edu/hc/en-us/community/posts/26996522112663--FAq-Expedia-How-do-you-check-in-for-a-flight-with-Expediahttps://support.us.edu/hc/en-us/community/posts/26996522112663--FAq-Expedia-How-do-you-check-in-for-a-flight-with-Expediahttps://support.us.edu/hc/en-us/community/posts/26996522112663--FAq-Expedia-How-do-you-check-in-for-a-flight-with-Expedia