181,60 €
18:00 Dallas (DAL)
19:03 Houston (IAH)
Flight : 2168
Operated by : EXPRESSJET AIRLINES INC DBA CO EXPRESS
21:00 Houston (IAH)
23:26 Seattle (SEA)
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341,36 €
21:00 Houston (IAH)
23:26 Seattle (SEA)
I am not quite sure to understand why a flight with a connection (operated by another company) is nearly 50pc cheaper than part of the same direct flight??

Question: may I have trouble if I buy the cheapest ticket (DAL-IAH-SEA) and check-in at Houston for the 9pm flight?
Thank you for your advice