Cheapest return flights from Dallas-Fort Worth to Keflavik in July from $883

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in July 2026 (see full year).

Return flights

01 Jul - 13 Jul Spirit Airlines
14 Jul - 23 Jul Frontier Airlines
13 Jul - 23 Jul Alaska Airlines
14 Jul - 24 Jul Alaska Airlines
01 Jul - 07 Jul Alaska Airlines
23 Jul - 01 Aug Frontier Airlines
01 Jul - 11 Jul Alaska Airlines
06 Jul - 25 Jul Air Canada

Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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